:root {
  --navy: #071b4a;
  --deep: #020711;
  --page: #020711;
  --page-soft: #071631;
  --ink: #f4f8ff;
  --muted: #a5b3cc;
  --cyan: #21d4f6;
  --lime: #9cf300;
  --blue: #2f5bff;
  --orange: #ff9d43;
  --rose: #ff687c;
  --line: rgba(145, 178, 224, 0.2);
  --line-strong: rgba(145, 178, 224, 0.34);
  --panel: rgba(8, 24, 57, 0.7);
  --panel-solid: #081836;
  --glass: rgba(4, 13, 31, 0.74);
  --header: rgba(2, 7, 17, 0.76);
  --input: rgba(2, 8, 20, 0.72);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.3);
  --radius: 28px;
}

:root[data-theme="light"] {
  --page: #f8fbff;
  --page-soft: #edf4ff;
  --ink: #071b4a;
  --muted: #586780;
  --line: rgba(7, 27, 74, 0.13);
  --line-strong: rgba(7, 27, 74, 0.22);
  --panel: rgba(255, 255, 255, 0.78);
  --panel-solid: #ffffff;
  --glass: rgba(255, 255, 255, 0.82);
  --header: rgba(248, 251, 255, 0.82);
  --input: rgba(255, 255, 255, 0.92);
  --shadow: 0 24px 60px rgba(7, 27, 74, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 148px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  font-family: "Pretendard", "Inter", "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background:
    radial-gradient(circle at 72% 3%, rgba(33, 212, 246, 0.12), transparent 25rem),
    radial-gradient(circle at 9% 24%, rgba(47, 91, 255, 0.1), transparent 24rem),
    var(--page);
  transition: color 180ms ease, background-color 180ms ease;
}

:root[lang="ko"] body {
  word-break: keep-all;
  overflow-wrap: break-word;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(113, 155, 214, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(113, 155, 214, 0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

button,
input,
textarea,
select {
  font: inherit;
}

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

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

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 20px;
  top: -80px;
  z-index: 100;
  padding: 12px 18px;
  border-radius: 10px;
  color: #071b4a;
  background: var(--lime);
  font-weight: 900;
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 18px;
}

.theme-img {
  display: none;
}

:root[data-theme="dark"] .theme-dark,
:root[data-theme="light"] .theme-light {
  display: block;
}

.site-header,
.site-footer,
.section-shell {
  width: min(100% - 48px, 1280px);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 26px;
  min-height: 76px;
  border-bottom: 1px solid var(--line);
  background: var(--header);
  backdrop-filter: blur(20px) saturate(140%);
}

.section-nav {
  position: sticky;
  top: 76px;
  z-index: 29;
  display: flex;
  align-items: center;
  gap: 4px;
  width: min(100% - 48px, 1280px);
  min-height: 50px;
  margin-inline: auto;
  padding: 6px 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  background: var(--header);
  backdrop-filter: blur(20px) saturate(140%);
  scrollbar-width: none;
}

.section-nav::-webkit-scrollbar {
  display: none;
}

.section-nav a {
  flex: 0 0 auto;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.section-nav a:hover {
  color: var(--ink);
  border-color: var(--line);
}

.section-nav a[aria-current="location"] {
  color: var(--deep);
  border-color: transparent;
  background: linear-gradient(100deg, var(--cyan), var(--lime));
}

.brand img {
  width: 152px;
  height: auto;
}

.main-nav {
  display: flex;
  justify-content: flex-end;
  gap: clamp(20px, 3vw, 40px);
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.main-nav a {
  position: relative;
  padding-block: 10px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 4px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--lime));
  transition: right 180ms ease;
}

.main-nav a:hover::after {
  right: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 8px;
}

.nav-cta,
.button,
.theme-toggle,
.language-switcher button,
.contact-topics button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 850;
  cursor: pointer;
}

.nav-cta {
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid rgba(156, 243, 0, 0.55);
  font-size: 13px;
  box-shadow: inset 0 0 24px rgba(156, 243, 0, 0.06);
}

.language-switcher {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
}

.language-switcher button {
  min-width: 34px;
  min-height: 32px;
  border: 0;
  color: var(--muted);
  background: transparent;
  font-size: 11px;
}

.language-switcher button[aria-pressed="true"] {
  color: var(--deep);
  background: var(--ink);
}

:root[data-theme="light"] .language-switcher button[aria-pressed="true"] {
  color: #fff;
  background: var(--navy);
}

.theme-toggle {
  min-width: 58px;
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--glass);
  font-size: 12px;
}

main {
  overflow: clip;
}

.section-shell {
  padding-block: clamp(88px, 10vw, 152px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(430px, 0.94fr);
  align-items: center;
  gap: clamp(42px, 6vw, 88px);
  min-height: calc(100svh - 126px);
  padding-top: clamp(68px, 8vw, 116px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.22em;
}

.hero h1,
.section-heading h2,
.proof-intro h2,
.boundary-section h2,
.contact-copy h2 {
  margin: 0;
  color: var(--ink);
  font-weight: 880;
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(42px, 5.5vw, 78px);
}

.hero h1 span,
.contact-copy h2 span {
  color: transparent;
  background: linear-gradient(100deg, var(--cyan), var(--lime));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-lede {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.78;
  word-break: keep-all;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button {
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid var(--line);
  gap: 18px;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  border-color: transparent;
  color: #041127;
  background: linear-gradient(100deg, var(--cyan), var(--lime));
  box-shadow: 0 14px 44px rgba(33, 212, 246, 0.2);
}

.button.ghost {
  color: var(--ink);
  background: var(--glass);
}

.hero-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 34px;
  color: var(--muted);
  font-size: 12px;
}

.hero-principles span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-principles i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px rgba(156, 243, 0, 0.8);
}

.hero-principles b {
  font-weight: 650;
}

.hero-system {
  position: relative;
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  background:
    linear-gradient(145deg, rgba(33, 212, 246, 0.06), transparent 35%),
    var(--glass);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-system::before,
.hero-system::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(22px);
}

.hero-system::before {
  width: 180px;
  height: 180px;
  right: -52px;
  top: -58px;
  background: rgba(33, 212, 246, 0.13);
}

.hero-system::after {
  width: 130px;
  height: 130px;
  left: -32px;
  bottom: -38px;
  background: rgba(156, 243, 0, 0.09);
}

.system-topline,
.system-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px 16px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.pulse {
  color: var(--lime);
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
  50% { opacity: 0.45; }
}

.system-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  min-height: 112px;
  margin-bottom: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(2, 8, 20, 0.28);
}

:root[data-theme="light"] .system-flow {
  background: rgba(238, 246, 255, 0.68);
}

.system-source {
  display: flex;
  align-items: center;
  gap: 12px;
}

.source-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border-radius: 13px;
  color: #171b00;
  background: var(--lime);
  font-weight: 950;
}

.source-icon.sheet {
  color: #fff;
  background: #18a36b;
}

.source-icon.audio {
  color: #fff;
  background: var(--blue);
}

.system-source div,
.system-result {
  display: grid;
  gap: 4px;
}

.system-source b,
.system-result b {
  font-size: 14px;
  line-height: 1.3;
}

.system-source small,
.system-result small {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.flow-arrow {
  color: var(--cyan);
  font-size: 21px;
}

.system-result {
  padding: 13px;
  border-left: 2px solid var(--cyan);
}

.system-footer {
  padding: 12px 18px 2px;
}

.system-footer span:not(:last-child)::after {
  content: "→";
  margin-left: clamp(14px, 4vw, 46px);
  color: var(--cyan);
}

.proof-strip {
  padding-top: 0;
}

.proof-intro {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  align-items: end;
  gap: 36px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.proof-intro .eyebrow {
  margin: 0;
}

.proof-intro h2 {
  max-width: 780px;
  font-size: clamp(30px, 4.2vw, 54px);
}

.proof-signals {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.proof-signals article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  padding: 34px 28px 0;
  border-left: 1px solid var(--line);
}

.proof-signals article:first-child {
  padding-left: 0;
  border-left: 0;
}

.proof-number {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.proof-signals strong {
  font-size: 18px;
}

.proof-signals p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.services-section {
  position: relative;
}

.services-section::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 7%;
  width: 100vw;
  height: 86%;
  z-index: -1;
  transform: translateX(-50%);
  background:
    radial-gradient(circle at 14% 28%, rgba(33, 212, 246, 0.09), transparent 30rem),
    radial-gradient(circle at 86% 72%, rgba(156, 243, 0, 0.07), transparent 28rem);
}

.operator-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0 22px;
}

.operator-signals span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--glass);
  font-size: 11px;
  font-weight: 800;
}

.operator-signals span::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 14px rgba(156, 243, 0, 0.45);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  display: grid;
  grid-template-rows: 220px 1fr;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.08);
}

.service-brand {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(7, 27, 74, 0.1);
  background:
    radial-gradient(circle at 76% 18%, rgba(33, 212, 246, 0.16), transparent 15rem),
    #f7fbff;
}

.fishing-card .service-brand {
  background:
    radial-gradient(circle at 22% 78%, rgba(19, 139, 151, 0.14), transparent 16rem),
    #ffffff;
}

.service-brand img {
  width: min(54%, 160px);
  max-height: 164px;
  object-fit: contain;
}

.fishing-card .service-brand img {
  width: min(58%, 174px);
  transform: scale(1.08);
}

.live-service {
  position: absolute;
  left: 18px;
  top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #0a2942;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.live-service i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #75cb00;
  box-shadow: 0 0 12px rgba(117, 203, 0, 0.55);
}

.service-copy {
  display: flex;
  flex-direction: column;
  padding: 28px;
}

.service-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
}

.service-meta span:first-child {
  padding: 6px 9px;
  border: 1px solid rgba(156, 243, 0, 0.28);
  border-radius: 999px;
  color: #84d000;
  background: rgba(156, 243, 0, 0.1);
  font-weight: 850;
}

.service-copy h3 {
  margin: 22px 0 0;
  font-size: clamp(30px, 3.4vw, 46px);
  letter-spacing: -0.05em;
  line-height: 1;
}

.service-copy > p {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.service-scope {
  margin-top: 18px;
  color: var(--cyan);
  font-size: 11px;
  line-height: 1.55;
}

.service-agent {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  border-radius: 14px;
  background: rgba(33, 212, 246, 0.035);
}

.service-agent b {
  color: var(--ink);
  font-size: 11px;
}

.service-agent p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.service-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 52px;
  margin-top: auto;
  padding: 22px 0 0;
  color: var(--ink);
  font-size: 13px;
  font-weight: 850;
}

.service-link span:last-child {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--cyan);
}

.service-disclosure {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 11px;
  text-align: right;
}

.cases-section,
.process-section,
.boundary-section {
  position: relative;
}

.cases-section::before,
.process-section::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 100vw;
  height: 100%;
  z-index: -1;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, rgba(47, 91, 255, 0.045) 16%, rgba(33, 212, 246, 0.03) 82%, transparent);
}

.section-heading h2,
.boundary-section h2,
.contact-copy h2 {
  font-size: clamp(34px, 4.2vw, 56px);
}

.section-heading > p:last-child,
.split-heading > p,
.process-section .section-heading > p:last-child {
  max-width: 600px;
  margin: 22px 0 0;
  color: var(--muted);
  line-height: 1.75;
  word-break: keep-all;
}

.split-heading {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: end;
  gap: 60px;
}

.split-heading > p {
  margin: 0;
}

.status-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin: 34px 0 24px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--muted);
  background: var(--glass);
  font-size: 12px;
}

.status-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.operational,
.status-badge.operational { background: rgba(156, 243, 0, 0.14); color: #88d800; border-color: rgba(156, 243, 0, 0.3); }
.status-dot.validated,
.status-badge.validated { background: rgba(33, 212, 246, 0.14); color: var(--cyan); border-color: rgba(33, 212, 246, 0.3); }
.status-dot.internal_beta,
.status-badge.internal_beta { background: rgba(47, 91, 255, 0.14); color: #8da4ff; border-color: rgba(47, 91, 255, 0.3); }
.status-dot.pilot_closed,
.status-badge.pilot_closed { background: rgba(255, 157, 67, 0.14); color: var(--orange); border-color: rgba(255, 157, 67, 0.3); }

.case-grid {
  display: grid;
  gap: 16px;
}

.case-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.05);
  overflow: clip;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.case-card:hover,
.case-card[open] {
  border-color: var(--line-strong);
}

.case-card[open] {
  background: var(--panel-solid);
  box-shadow: var(--shadow);
}

.case-card summary {
  display: grid;
  grid-template-columns: minmax(220px, 0.46fr) minmax(0, 1fr) auto;
  align-items: stretch;
  gap: 30px;
  min-height: 220px;
  padding: 18px;
  list-style: none;
  cursor: pointer;
}

.case-card summary::-webkit-details-marker {
  display: none;
}

.case-visual {
  position: relative;
  min-height: 184px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 18%, rgba(33, 212, 246, 0.13), transparent 35%),
    rgba(2, 8, 20, 0.38);
}

:root[data-theme="light"] .case-visual {
  background:
    radial-gradient(circle at 80% 18%, rgba(33, 212, 246, 0.11), transparent 35%),
    #f4f8ff;
}

.case-summary-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 12px;
}

.case-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
}

.status-badge {
  padding: 7px 10px;
  border: 1px solid;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 800;
  letter-spacing: 0;
}

.case-summary-copy h3 {
  margin: 0;
  font-size: clamp(24px, 2.8vw, 36px);
  letter-spacing: -0.045em;
  line-height: 1.18;
}

.case-summary-copy > p {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.case-toggle {
  align-self: center;
  display: grid;
  justify-items: end;
  gap: 12px;
  min-width: 112px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
}

.case-toggle i {
  position: relative;
  display: block;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--cyan);
  font-size: 0;
  font-style: normal;
  transition: transform 180ms ease;
}

.case-toggle i::before,
.case-toggle i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.case-toggle i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.close-label,
.case-card[open] .open-label {
  display: none;
}

.case-card[open] .close-label {
  display: inline;
}

.case-card[open] .case-toggle i {
  transform: rotate(45deg);
}

.case-detail {
  padding: 0 24px 28px;
  animation: reveal 240ms ease both;
}

@keyframes reveal {
  from { opacity: 0; transform: translateY(-8px); }
}

.case-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: var(--line);
}

.case-detail article {
  padding: 24px;
  background: var(--panel-solid);
}

.case-detail small,
.case-lists small {
  color: var(--cyan);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.case-detail article p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.case-detail article.human-gate {
  box-shadow: inset 3px 0 var(--lime);
}

.case-lists {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.case-lists > div {
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.case-lists ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 13px 0 0;
  padding: 0;
  list-style: none;
}

.case-lists li {
  padding: 8px 11px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(123, 163, 215, 0.09);
  font-size: 12px;
}

.case-notice {
  margin: 18px 0 0;
  padding: 15px 18px;
  border-left: 3px solid var(--orange);
  color: var(--muted);
  background: rgba(255, 157, 67, 0.07);
  font-size: 12px;
  line-height: 1.65;
}

.case-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  margin-top: 20px;
}

.case-policy {
  color: var(--muted);
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.button.case-inquiry {
  min-height: 44px;
  padding: 0 18px;
  color: #041127;
  background: var(--lime);
  font-size: 12px;
}

.visual-chat {
  display: grid;
  gap: 10px;
  height: 100%;
  align-content: center;
}

.visual-chat span {
  width: max-content;
  max-width: 90%;
  padding: 10px 13px;
  border-radius: 14px 14px 14px 4px;
  color: #173300;
  background: var(--lime);
  font-size: 11px;
  font-weight: 800;
}

.visual-chat span:nth-child(2) {
  justify-self: end;
  border-radius: 14px 14px 4px 14px;
  color: #05233a;
  background: var(--cyan);
}

.visual-chat span:nth-child(3) {
  width: 80%;
  color: var(--ink);
  border: 1px dashed var(--line-strong);
  background: transparent;
}

.visual-finance {
  display: grid;
  grid-template-rows: auto auto minmax(48px, 1fr) auto auto;
  gap: 7px;
  height: 100%;
}

.finance-head,
.finance-kpi,
.finance-legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.finance-head span {
  color: var(--ink);
  font-size: 11px;
  font-weight: 850;
}

.finance-head b {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--lime);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.finance-head b::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.finance-kpi {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(33, 212, 246, 0.06);
}

.finance-kpi small {
  color: var(--muted);
  font-size: 9px;
  font-weight: 750;
}

.finance-kpi strong {
  color: var(--cyan);
  font-size: 9px;
}

.finance-chart {
  display: flex;
  align-items: end;
  gap: 7px;
  min-height: 48px;
  padding: 4px 5px 0;
  border-bottom: 1px solid var(--line-strong);
  background-image: linear-gradient(var(--line) 1px, transparent 1px);
  background-size: 100% 16px;
}

.finance-chart > span {
  position: relative;
  display: block;
  width: 20%;
  height: 100%;
}

.finance-chart i,
.finance-chart b {
  position: absolute;
  bottom: 0;
  width: calc(50% - 2px);
  border-radius: 3px 3px 0 0;
}

.finance-chart i {
  left: 0;
  height: var(--in);
  background: linear-gradient(to top, var(--blue), var(--cyan));
}

.finance-chart b {
  right: 0;
  height: var(--out);
  background: linear-gradient(to top, #d85d40, var(--orange));
}

.finance-legend {
  justify-content: flex-start;
  color: var(--muted);
  font-size: 8px;
}

.finance-legend span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.finance-legend span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--cyan);
}

.finance-legend span:nth-child(2)::before {
  background: var(--orange);
}

.finance-scope {
  padding-top: 6px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.visual-audio {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 85px;
}

.visual-audio i {
  width: 5px;
  height: 20%;
  border-radius: 999px;
  background: var(--cyan);
  animation: wave 1.8s ease-in-out infinite;
}

.visual-audio i:nth-child(2n) { height: 72%; animation-delay: -0.3s; }
.visual-audio i:nth-child(3n) { height: 46%; animation-delay: -0.6s; }
.visual-audio i:nth-child(5n) { height: 92%; animation-delay: -0.9s; }

@keyframes wave {
  50% { transform: scaleY(0.45); opacity: 0.55; }
}

.visual-tags {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.visual-tags span,
.visual-industry > span {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 9px;
}

.visual-facility {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  height: 100%;
  align-content: center;
}

.visual-facility span {
  display: grid;
  place-items: center;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
  font-size: 10px;
}

.visual-facility b {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  height: 42px;
  border-radius: 10px;
  color: #163600;
  background: var(--lime);
}

.visual-industry {
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: center;
  align-content: center;
  gap: 8px;
  height: 100%;
}

.assembly {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 90px;
  perspective: 260px;
}

.assembly i {
  width: 46px;
  height: 46px;
  border: 1px solid var(--cyan);
  transform: rotateY(36deg) rotateX(18deg);
  background: rgba(33, 212, 246, 0.09);
  box-shadow: 12px 12px 0 rgba(47, 91, 255, 0.12);
}

.assembly i:nth-child(2) { transform: rotateY(36deg) rotateX(18deg) translateZ(8px); border-color: var(--lime); }

.visual-platform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 100%;
}

.visual-platform span {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--ink);
  background: rgba(47, 91, 255, 0.08);
  font-size: 10px;
  font-weight: 800;
}

.visual-platform span:nth-of-type(2) { background: rgba(156, 243, 0, 0.12); }
.visual-platform span:nth-of-type(3) { background: rgba(33, 212, 246, 0.12); }
.visual-platform i { color: var(--cyan); font-style: normal; }

.capability-section {
  padding-top: 60px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 50px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.capability-grid article {
  min-height: 270px;
  padding: 30px;
  background: var(--panel-solid);
  transition: background 180ms ease;
}

.capability-grid article:hover {
  background: var(--panel);
}

.capability-grid article > span {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
}

.capability-grid h3 {
  margin: 40px 0 12px;
  font-size: 22px;
  letter-spacing: -0.035em;
}

.capability-grid p {
  min-height: 72px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.capability-grid em {
  display: block;
  margin-top: 24px;
  color: var(--cyan);
  font-size: 11px;
  font-style: normal;
  font-weight: 700;
}

.process-section .section-heading {
  max-width: 820px;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 52px 0 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  min-height: 170px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
}

.process-list li > span {
  color: var(--lime);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
}

.process-list b {
  font-size: 18px;
}

.process-list p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.68;
}

.expansion-section {
  padding-top: 70px;
}

.expansion-track {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.expansion-track span {
  padding: 13px 17px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--glass);
  font-size: 13px;
}

.boundary-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  align-items: start;
  margin-bottom: 80px;
  padding: clamp(42px, 5vw, 70px);
  border: 1px solid var(--line-strong);
  border-radius: 34px;
  background:
    linear-gradient(145deg, rgba(33, 212, 246, 0.06), transparent 40%),
    var(--panel);
}

.boundary-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: var(--line);
}

.boundary-grid article {
  padding: 24px;
  background: var(--panel-solid);
}

.boundary-grid strong {
  color: var(--lime);
  font-size: 15px;
}

.boundary-grid p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.cta-band {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(44px, 7vw, 100px);
  align-items: start;
  width: 100%;
  max-width: none;
  padding-inline: max(24px, calc((100vw - 1280px) / 2));
  color: #fff;
  background:
    radial-gradient(circle at 12% 10%, rgba(33, 212, 246, 0.18), transparent 28rem),
    linear-gradient(125deg, #031027, #071b4a 62%, #041633);
}

.contact-copy h2 {
  color: #fff;
}

.contact-copy > p:not(.eyebrow) {
  margin: 24px 0 0;
  color: rgba(234, 241, 255, 0.72);
  line-height: 1.75;
}

.contact-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.contact-topics button {
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.04);
  font-size: 11px;
}

.contact-topics button:hover {
  border-color: var(--cyan);
  color: #fff;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 28px;
  background: rgba(2, 8, 20, 0.5);
  box-shadow: var(--shadow);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 13px;
  color: #fff;
  background: rgba(0, 0, 0, 0.24);
}

.contact-form input,
.contact-form select {
  min-height: 48px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 122px;
  padding: 14px;
  resize: vertical;
}

.contact-form select option {
  color: #071b4a;
  background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--cyan);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(33, 212, 246, 0.12);
}

.contact-form .consent {
  display: flex;
  grid-template-columns: none;
  align-items: flex-start;
  gap: 9px;
  color: rgba(255, 255, 255, 0.58);
  font-weight: 500;
  line-height: 1.5;
}

.contact-form .consent input {
  width: 16px;
  min-height: 16px;
  margin: 1px 0 0;
  accent-color: var(--lime);
}

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

.form-actions .button {
  border: 0;
}

.form-actions .button:disabled {
  opacity: 0.55;
  cursor: wait;
}

.form-status {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  line-height: 1.5;
}

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding-block: 42px;
  border-top: 1px solid var(--line);
}

.site-footer .brand img {
  width: 132px;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.site-footer nav {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 12px;
}

.site-footer small {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 10px;
}

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

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: auto 1fr;
  }

  .main-nav {
    display: none;
  }

  .header-actions {
    justify-self: end;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    max-width: 880px;
  }

  .hero-system {
    width: min(100%, 760px);
  }

  .capability-grid,
  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-band {
    grid-template-columns: 1fr;
  }

  .contact-copy {
    max-width: 760px;
  }
}

@media (max-width: 820px) {
  .site-header,
  .section-nav,
  .site-footer,
  .section-shell {
    width: min(100% - 32px, 1280px);
  }

  .site-header {
    min-height: 68px;
  }

  .section-nav {
    top: 68px;
  }

  .brand img {
    width: 126px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 64px;
  }

  .proof-intro,
  .split-heading,
  .boundary-section {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .proof-signals {
    grid-template-columns: 1fr;
  }

  .proof-signals article,
  .proof-signals article:first-child {
    padding: 24px 0;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .service-card {
    grid-template-rows: 200px 1fr;
  }

  .case-card summary {
    grid-template-columns: 200px 1fr;
    gap: 20px;
  }

  .case-toggle {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
  }

  .case-detail-grid {
    grid-template-columns: 1fr;
  }

  .boundary-section {
    width: min(100% - 32px, 1280px);
    padding: 34px;
  }

  .cta-band {
    width: 100%;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
  }

  .site-footer p {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (max-width: 620px) {
  .site-header,
  .section-nav,
  .site-footer,
  .section-shell {
    width: min(100% - 24px, 1280px);
  }

  .site-header {
    gap: 8px;
  }

  .brand img {
    width: 104px;
  }

  .header-actions {
    gap: 5px;
  }

  .section-nav {
    gap: 2px;
    min-height: 46px;
    padding-block: 5px;
  }

  .section-nav a {
    padding: 8px 11px;
    font-size: 11px;
  }

  .language-switcher button {
    min-width: 29px;
  }

  .theme-toggle {
    min-width: 48px;
    padding: 0 9px;
  }

  .section-shell {
    padding-block: 76px;
  }

  .hero {
    padding-top: 54px;
  }

  .hero h1 {
    font-size: clamp(37px, 11.2vw, 54px);
  }

  .hero-lede {
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-principles {
    display: grid;
  }

  .hero-system {
    padding: 10px;
    border-radius: 22px;
  }

  .system-topline {
    padding: 6px 4px 12px;
  }

  .system-flow {
    grid-template-columns: 1fr;
    gap: 7px;
    min-height: 0;
    padding: 14px;
  }

  .flow-arrow {
    transform: rotate(90deg);
    font-size: 16px;
  }

  .system-result {
    margin-left: 20px;
  }

  .system-footer {
    padding-inline: 6px;
  }

  .system-footer span:not(:last-child)::after {
    margin-left: 10px;
  }

  .section-heading h2,
  .proof-intro h2,
  .boundary-section h2,
  .contact-copy h2 {
    font-size: 34px;
  }

  .status-legend {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .operator-signals {
    display: grid;
    grid-template-columns: 1fr;
  }

  .service-card {
    grid-template-rows: 180px 1fr;
    border-radius: 22px;
  }

  .service-brand img {
    width: min(46%, 132px);
    max-height: 136px;
  }

  .fishing-card .service-brand img {
    width: min(50%, 146px);
  }

  .service-copy {
    padding: 22px 20px;
  }

  .service-copy h3 {
    font-size: 32px;
  }

  .case-card summary {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px;
  }

  .case-visual {
    min-height: 156px;
  }

  .case-summary-copy {
    padding: 12px 8px;
  }

  .case-detail {
    padding: 0 12px 16px;
  }

  .case-detail article {
    padding: 20px;
  }

  .case-lists {
    grid-template-columns: 1fr;
  }

  .case-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .case-policy {
    text-align: center;
  }

  .capability-grid,
  .process-list {
    grid-template-columns: 1fr;
  }

  .capability-grid article {
    min-height: 0;
  }

  .capability-grid p {
    min-height: 0;
  }

  .boundary-section {
    width: min(100% - 24px, 1280px);
    margin-bottom: 58px;
    padding: 28px 20px;
  }

  .cta-band {
    width: 100%;
    padding-inline: 16px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .site-footer {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .site-footer nav {
    flex-wrap: wrap;
  }

  .site-footer p,
  .site-footer small {
    grid-column: auto;
    grid-row: auto;
  }
}