:root {
  --ink: #10243a;
  --ink-soft: #253f56;
  --paper: #f6fafb;
  --surface: #ffffff;
  --rule: rgba(16, 36, 58, 0.12);
  --rule-strong: rgba(16, 36, 58, 0.26);
  --rule-light: rgba(255, 255, 255, 0.14);
  --accent: #19b99a;
  --accent-soft: #e3f8f4;
  --blue-soft: #eaf2fb;
  --warm: #f2c96b;
  --warm-soft: #fff7df;
  --muted: #607487;
  --muted-dark: rgba(255, 255, 255, 0.68);
  --sans: "Pretendard", -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-feature-settings: "ss01", "ss02";
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body,
button,
a,
p,
span,
strong,
b,
h1,
h2,
h3,
h4,
dt,
dd,
li,
em {
  overflow-wrap: break-word;
  word-break: keep-all;
}

em {
  font-style: normal;
}

a {
  color: inherit;
}

button {
  font: inherit;
  cursor: pointer;
}

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

/* ============================================================
   Header
   ============================================================ */

.site-header {
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--rule);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 64px);
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  border-radius: 4px;
}

.brand span {
  display: grid;
  gap: 1px;
}

.brand strong {
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: flex-end;
}

.nav a {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  padding: 10px 14px;
  position: relative;
  text-decoration: none;
  transition: color 0.18s ease, transform 0.18s ease;
}

.nav a::after {
  background: var(--ink);
  bottom: 6px;
  content: "";
  height: 1px;
  left: 14px;
  position: absolute;
  right: 14px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.nav a:hover {
  color: var(--ink);
  transform: translateY(-1px);
}

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

/* ============================================================
   Hero
   ============================================================ */

.hero {
  background: var(--ink);
  color: #ffffff;
  overflow: hidden;
  position: relative;
}

.hero::before {
  color: rgba(255, 255, 255, 0.055);
  content: "01";
  font-size: clamp(140px, 20vw, 320px);
  font-weight: 900;
  left: clamp(14px, 6vw, 88px);
  line-height: 0.8;
  pointer-events: none;
  position: absolute;
  top: clamp(42px, 7vw, 110px);
  z-index: 1;
}

.hero::after {
  color: rgba(255, 255, 255, 0.07);
  content: "PGCO";
  filter: blur(1.6px);
  font-size: clamp(120px, 28vw, 420px);
  font-weight: 900;
  inset: clamp(56px, 9vw, 120px) clamp(8px, 4vw, 72px) auto auto;
  line-height: 0.78;
  pointer-events: none;
  position: absolute;
  z-index: 1;
}

.hero-media {
  background-image:
    linear-gradient(95deg, rgba(10, 31, 51, 0.96) 0%, rgba(10, 31, 51, 0.78) 48%, rgba(10, 31, 51, 0.36) 100%),
    linear-gradient(180deg, rgba(10, 31, 51, 0.2), rgba(10, 31, 51, 0.92)),
    url("/assets/hero-payment-workspace.png");
  background-position: center right;
  background-size: cover;
  inset: 0;
  position: absolute;
  z-index: 0;
}

.hero-media::after {
  background:
    radial-gradient(circle at 26% 32%, rgba(25, 185, 154, 0.16), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 100%);
  background-size: auto, 42px 42px;
  content: "";
  inset: 0;
  opacity: 0.72;
  pointer-events: none;
  position: absolute;
}

.hero-inner {
  margin: 0 auto;
  max-width: 1320px;
  padding: clamp(96px, 14vw, 168px) clamp(20px, 6vw, 84px) clamp(80px, 12vw, 144px);
  position: relative;
  z-index: 2;
}

.hero-meta {
  align-items: baseline;
  color: rgba(255, 255, 255, 0.64);
  display: flex;
  font-size: 11px;
  font-weight: 700;
  gap: 24px;
  letter-spacing: 0;
  margin-bottom: clamp(48px, 8vw, 96px);
  text-transform: uppercase;
}

.hero-meta span {
  align-items: center;
  display: inline-flex;
  gap: 12px;
}

.hero-meta span::before {
  background: var(--accent);
  content: "";
  display: inline-block;
  height: 1px;
  width: 32px;
}

.hero-meta span:first-child::before {
  display: none;
}

.hero-content {
  max-width: 920px;
}

.hero h1 {
  color: #ffffff;
  font-size: clamp(44px, 7.8vw, 104px);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.02;
  margin: 0;
  text-wrap: balance;
}

.hero h1 em {
  color: var(--accent);
  font-family: var(--sans);
  font-style: normal;
  font-weight: 700;
}

.hero-lede {
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 500;
  line-height: 1.72;
  margin: clamp(48px, 8vw, 96px) 0 0;
  max-width: 640px;
  padding-top: 28px;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 40px;
}

.hero-verification {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  display: grid;
  gap: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 42px 0 0;
  max-width: 760px;
  padding: 0;
}

.hero-verification div {
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  padding: 18px 20px 0 0;
}

.hero-verification div:last-child {
  border-right: none;
}

.hero-verification dt {
  color: rgba(255, 255, 255, 0.56);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.hero-verification dd {
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  margin: 0;
}

.hero-verification a {
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  text-decoration: none;
}

.primary-link,
.secondary-link {
  align-items: center;
  display: inline-flex;
  font-size: 14px;
  font-weight: 600;
  gap: 12px;
  letter-spacing: 0;
  padding: 0;
  text-decoration: none;
  text-transform: uppercase;
  transition: gap 0.22s ease, color 0.18s ease, transform 0.18s ease;
}

.primary-link {
  border-bottom: 1px solid var(--accent);
  color: var(--accent);
  padding-bottom: 4px;
}

.primary-link:hover {
  gap: 18px;
  transform: translateY(-1px);
}

.secondary-link {
  border-bottom: 1px solid rgba(255, 255, 255, 0.38);
  color: rgba(255, 255, 255, 0.86);
  padding-bottom: 4px;
}

.secondary-link:hover {
  border-bottom-color: #ffffff;
  color: #ffffff;
  transform: translateY(-1px);
}

.hero-foot {
  align-items: end;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  flex-wrap: wrap;
  font-size: 11px;
  font-weight: 600;
  gap: 16px 32px;
  justify-content: space-between;
  letter-spacing: 0;
  margin-top: clamp(64px, 10vw, 128px);
  padding-top: 24px;
  text-transform: uppercase;
}

.hero-foot strong {
  color: rgba(255, 255, 255, 0.92);
  display: block;
  font-family: var(--sans);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0;
  margin-top: 8px;
  text-transform: none;
}

.hero-foot span {
  display: block;
}

/* ============================================================
   Section base
   ============================================================ */

.section {
  padding: clamp(96px, 16vw, 192px) clamp(20px, 6vw, 84px);
  position: relative;
}

.section-inner {
  margin: 0 auto;
  max-width: 1320px;
  position: relative;
}

.section-num {
  align-items: center;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(16, 36, 58, 0.12);
  border-radius: 999px;
  box-shadow: 0 12px 34px rgba(16, 36, 58, 0.05);
  color: var(--ink-soft);
  display: inline-flex;
  font-size: 13px;
  font-weight: 700;
  gap: 10px;
  letter-spacing: 0;
  margin-bottom: clamp(48px, 8vw, 96px);
  padding: 7px 14px 7px 8px;
}

.section-num strong {
  align-items: center;
  background: var(--ink);
  border-radius: 999px;
  color: #ffffff;
  display: inline-flex;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 800;
  gap: 7px;
  letter-spacing: 0;
  line-height: 1;
  padding: 7px 11px;
}

.section-num strong::before {
  background: var(--accent);
  border-radius: 999px;
  content: "";
  height: 7px;
  width: 7px;
}

.section-num span {
  line-height: 1.2;
}

.section h2 {
  color: var(--ink);
  font-size: clamp(32px, 5.6vw, 72px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.08;
  margin: 0;
  text-wrap: balance;
}

.section h2 em {
  color: var(--accent);
  font-family: var(--sans);
  font-style: normal;
  font-weight: 600;
}

/* ============================================================
   Manifesto
   ============================================================ */

.manifesto {
  background: var(--surface);
  border-block: 1px solid var(--rule);
  overflow: hidden;
  position: relative;
}

.manifesto::before {
  color: rgba(16, 36, 58, 0.045);
  content: "02";
  font-size: clamp(140px, 20vw, 320px);
  font-weight: 900;
  left: clamp(14px, 6vw, 88px);
  line-height: 0.8;
  pointer-events: none;
  position: absolute;
  top: clamp(42px, 7vw, 110px);
}

.manifesto .section-inner {
  max-width: 1100px;
  text-align: center;
  z-index: 1;
}

.manifesto-quote {
  color: var(--ink);
  font-size: clamp(40px, 6vw, 88px);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.18;
  margin: 0;
  text-wrap: balance;
}

.manifesto-quote em {
  color: var(--accent);
  font-family: var(--sans);
  font-style: normal;
  font-weight: 500;
}

.manifesto-body {
  margin: clamp(40px, 6vw, 72px) auto 0;
  max-width: 640px;
  text-align: left;
}

.manifesto-body::before {
  background: var(--ink);
  content: "";
  display: block;
  height: 1px;
  margin: 0 auto 32px;
  width: 32px;
}

.manifesto-body p {
  color: var(--muted);
  font-size: clamp(15px, 1.4vw, 18px);
  font-weight: 500;
  line-height: 1.85;
  margin: 0 0 22px;
}

.manifesto-body p:last-child {
  margin-bottom: 0;
}

.manifesto-principles {
  border-top: 1px solid var(--rule);
  font-size: clamp(14px, 1.2vw, 16px) !important;
  line-height: 1.95 !important;
  margin-top: 32px !important;
  padding-top: 28px;
}

.manifesto-principles strong {
  color: var(--ink);
  font-weight: 700;
}

.manifesto-principles br + strong {
  display: inline;
}

/* ============================================================
   Payment Flow
   ============================================================ */

.flow {
  background:
    radial-gradient(circle at 82% 18%, rgba(25, 185, 154, 0.16), transparent 32%),
    linear-gradient(180deg, #f6fafb 0%, #edf8f6 100%);
  border-top: 1px solid var(--rule);
  overflow: hidden;
  position: relative;
}

.flow::before {
  color: rgba(16, 36, 58, 0.045);
  content: "03";
  font-size: clamp(140px, 20vw, 320px);
  font-weight: 900;
  left: clamp(14px, 6vw, 88px);
  line-height: 0.8;
  pointer-events: none;
  position: absolute;
  top: clamp(42px, 7vw, 110px);
}

.flow .section-inner {
  z-index: 1;
}

.flow-head {
  display: grid;
  gap: clamp(48px, 6vw, 80px);
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  margin-bottom: clamp(64px, 10vw, 128px);
}

.flow-caption {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(25, 185, 154, 0.2);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  color: var(--muted);
  font-size: clamp(15px, 1.3vw, 17px);
  font-weight: 500;
  line-height: 1.85;
  margin: 0;
  padding: 20px 22px;
  box-shadow: 0 18px 54px rgba(16, 36, 58, 0.06);
}

.flow-caption strong {
  color: var(--ink);
  font-weight: 700;
}

.flow-illustration {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(227, 248, 244, 0.72)),
    linear-gradient(90deg, rgba(16, 36, 58, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(16, 36, 58, 0.05) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  border: 1px solid rgba(16, 36, 58, 0.12);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(16, 36, 58, 0.08);
  display: block;
  height: auto;
  margin: 0 auto;
  max-width: 100%;
  padding: clamp(12px, 2vw, 24px);
  width: 100%;
}

.flow-illustration text {
  font-family: var(--sans);
}

.flow-hop {
  animation: pgco-flow-dash 2.8s linear infinite;
  stroke-dasharray: 12 14;
}

.flow-hop-2 {
  animation-delay: 0.24s;
}

.flow-hop-3 {
  animation-delay: 0.48s;
}

.flow-hop-4 {
  animation-delay: 0.72s;
}

.flow-node-dot {
  animation: pgco-node-pulse 3.6s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}

.flow-node-dot-2 {
  animation-delay: 0.24s;
}

.flow-node-dot-3 {
  animation-delay: 0.48s;
}

.flow-node-dot-4 {
  animation-delay: 0.72s;
}

.flow-node-dot-5 {
  animation-delay: 0.96s;
}

.mobile-flow-list {
  display: none;
}

.flow-notes {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(48px, 8vw, 96px);
}

.flow-notes > div {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(16, 36, 58, 0.1);
  border-radius: 8px;
  padding: 24px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.flow-notes > div:last-child {
  border-right: none;
}

.flow-notes > div:hover {
  border-color: rgba(25, 185, 154, 0.38);
  box-shadow: 0 18px 46px rgba(16, 36, 58, 0.08);
  transform: translateY(-2px);
}

.flow-notes h3 {
  align-items: baseline;
  color: var(--ink);
  display: flex;
  font-size: 17px;
  font-weight: 700;
  gap: 12px;
  letter-spacing: 0;
  margin: 0 0 14px;
}

.flow-notes h3 em {
  color: var(--accent);
  font-family: var(--sans);
  font-size: 14px;
  font-style: normal;
  font-weight: 600;
}

.flow-notes p {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.78;
  margin: 0;
}

/* ============================================================
   Capabilities — editorial list
   ============================================================ */

.capabilities {
  background:
    radial-gradient(circle at 12% 20%, rgba(242, 201, 107, 0.18), transparent 28%),
    radial-gradient(circle at 88% 72%, rgba(25, 185, 154, 0.12), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f1f6fb 100%);
  border-top: 1px solid var(--rule);
  overflow: hidden;
  position: relative;
}

.capabilities::before {
  color: rgba(16, 36, 58, 0.045);
  content: "04";
  font-size: clamp(140px, 20vw, 320px);
  font-weight: 900;
  left: clamp(14px, 6vw, 88px);
  line-height: 0.8;
  pointer-events: none;
  position: absolute;
  top: clamp(42px, 7vw, 110px);
}

.capabilities .section-inner {
  z-index: 1;
}

.capabilities-head {
  display: grid;
  gap: clamp(40px, 5vw, 72px);
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  margin-bottom: clamp(72px, 10vw, 120px);
}

.capabilities-head p {
  background: rgba(255, 247, 223, 0.74);
  border: 1px solid rgba(242, 201, 107, 0.32);
  border-radius: 8px;
  color: var(--muted);
  font-size: clamp(15px, 1.3vw, 17px);
  font-weight: 500;
  line-height: 1.85;
  margin: 0;
  padding: 20px 22px;
}

.capability-flow-map {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.68)),
    linear-gradient(90deg, rgba(16, 36, 58, 0.05) 1px, transparent 1px);
  background-size: auto, 40px 40px;
  border: 1px solid rgba(16, 36, 58, 0.12);
  border-radius: 8px;
  box-shadow: 0 22px 64px rgba(16, 36, 58, 0.06);
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin: 0 0 clamp(36px, 6vw, 72px);
  overflow: hidden;
  padding: 24px;
  position: relative;
}

.capability-flow-map::before {
  background: rgba(16, 36, 58, 0.14);
  content: "";
  height: 2px;
  left: 56px;
  position: absolute;
  right: 56px;
  top: 58px;
}

.capability-flow-map::after {
  animation: pgco-capability-line-flow 4.8s ease-in-out infinite;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  content: "";
  height: 3px;
  left: 56px;
  position: absolute;
  top: 57px;
  width: 22%;
}

.capability-flow-node {
  display: grid;
  gap: 12px;
  justify-items: center;
  min-width: 0;
  position: relative;
  text-align: center;
  z-index: 1;
}

.capability-flow-node span {
  align-items: center;
  animation: pgco-capability-node-pulse 4.8s ease-in-out infinite;
  background: var(--ink);
  border: 4px solid rgba(255, 255, 255, 0.88);
  border-radius: 999px;
  box-shadow: 0 14px 32px rgba(16, 36, 58, 0.14);
  color: #ffffff;
  display: inline-flex;
  font-size: 13px;
  font-weight: 800;
  height: 68px;
  justify-content: center;
  width: 68px;
}

.capability-flow-node:nth-child(2) span {
  animation-delay: 0.28s;
}

.capability-flow-node:nth-child(3) span {
  animation-delay: 0.56s;
}

.capability-flow-node:nth-child(4) span {
  animation-delay: 0.84s;
}

.capability-flow-node:nth-child(5) span {
  animation-delay: 1.12s;
}

.capability-flow-node:nth-child(6) span {
  animation-delay: 1.4s;
}

.capability-flow-node strong {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
  min-width: 0;
}

.editorial-list {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(16, 36, 58, 0.12);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(16, 36, 58, 0.07);
  list-style: none;
  margin: 0;
  overflow: hidden;
  padding: 0 28px;
  position: relative;
}

.editorial-list::before {
  background: rgba(25, 185, 154, 0.12);
  bottom: 44px;
  content: "";
  left: 64px;
  position: absolute;
  top: 44px;
  width: 2px;
}

.editorial-list::after {
  animation: pgco-module-flow 5.4s ease-in-out infinite;
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  content: "";
  height: 120px;
  left: 64px;
  position: absolute;
  top: 44px;
  width: 2px;
}

.editorial-list li {
  border-top: 1px solid var(--rule);
  display: grid;
  gap: clamp(24px, 5vw, 64px);
  grid-template-columns: 96px minmax(0, 1.5fr) minmax(0, 2fr);
  padding: clamp(24px, 3.2vw, 42px) 0;
  position: relative;
  transition: background 0.22s ease, transform 0.22s ease;
}

.editorial-list li:first-child {
  border-top: none;
}

.editorial-list li::after {
  background: var(--accent);
  bottom: -1px;
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s ease;
  width: 100%;
}

.editorial-list li:hover {
  background: linear-gradient(90deg, rgba(25, 185, 154, 0.06), transparent 58%);
  transform: translateX(8px);
}

.editorial-list li:hover::after {
  transform: scaleX(1);
}

.editorial-list .num {
  align-items: center;
  background: var(--accent-soft);
  border: 1px solid rgba(25, 185, 154, 0.24);
  border-radius: 8px;
  color: var(--ink);
  display: inline-flex;
  font-family: var(--sans);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 600;
  height: 72px;
  justify-content: center;
  letter-spacing: 0;
  line-height: 1;
  width: 72px;
}

.editorial-list .num span {
  color: var(--accent);
  font-style: normal;
}

.editorial-list h3 {
  color: var(--ink);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.24;
  margin: 6px 0 0;
}

.editorial-list .body {
  color: var(--muted);
  font-size: clamp(14px, 1.15vw, 16px);
  font-weight: 500;
  line-height: 1.8;
  margin: 0;
  padding-top: 10px;
}

.editorial-list .body strong {
  color: var(--ink);
  font-weight: 700;
}

/* ============================================================
   Scope — editorial spec sheet
   ============================================================ */

.scope {
  background:
    radial-gradient(circle at 76% 18%, rgba(25, 185, 154, 0.18), transparent 28%),
    radial-gradient(circle at 18% 88%, rgba(242, 201, 107, 0.12), transparent 30%),
    linear-gradient(145deg, #10243a 0%, #173a53 54%, #0f2237 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  overflow: hidden;
  position: relative;
}

.scope::before {
  color: rgba(255, 255, 255, 0.055);
  content: "05";
  font-size: clamp(140px, 20vw, 320px);
  font-weight: 900;
  left: clamp(14px, 6vw, 88px);
  line-height: 0.8;
  pointer-events: none;
  position: absolute;
  top: clamp(42px, 7vw, 110px);
}

.scope .section-inner {
  z-index: 1;
}

.scope h2 {
  color: #ffffff;
}

.scope .section-num {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
  color: rgba(255, 255, 255, 0.64);
}

.scope .section-num strong {
  background: #ffffff;
  color: var(--ink);
}

.scope h2 em {
  color: #7de4d1;
}

.scope-head {
  display: grid;
  gap: clamp(40px, 5vw, 72px);
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  margin-bottom: clamp(64px, 9vw, 112px);
}

.scope-head p {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(15px, 1.3vw, 17px);
  font-weight: 500;
  line-height: 1.85;
  margin: 0;
  padding: 20px 22px;
}

.scope-list {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.16);
  margin: 0;
  overflow: hidden;
  padding: 0 28px;
}

.scope-list > div {
  align-items: baseline;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  display: grid;
  gap: clamp(24px, 5vw, 80px);
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 2fr);
  padding: clamp(24px, 3vw, 36px) 0;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.scope-list > div:first-child {
  border-top: none;
}

.scope-list > div:hover {
  background: linear-gradient(90deg, rgba(25, 185, 154, 0.14), transparent 62%);
  border-top-color: rgba(125, 228, 209, 0.5);
}

.scope-list dt {
  display: grid;
  gap: 6px;
}

.scope-en {
  color: rgba(125, 228, 209, 0.86);
  font-family: var(--sans);
  font-size: clamp(13px, 1vw, 15px);
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0;
}

.scope-ko {
  color: #ffffff;
  font-size: clamp(17px, 1.5vw, 22px);
  font-weight: 700;
  letter-spacing: 0;
}

.scope-list dd {
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(15px, 1.25vw, 18px);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.7;
  margin: 0;
}

.scope-foot {
  color: rgba(255, 255, 255, 0.62);
  font-family: var(--sans);
  font-size: clamp(13px, 1.05vw, 15px);
  font-style: normal;
  font-weight: 500;
  line-height: 1.75;
  margin: clamp(36px, 5vw, 56px) 0 0;
  max-width: 720px;
}

/* ============================================================
   Onboarding — horizontal timeline
   ============================================================ */

.onboarding {
  background: var(--ink);
  color: #ffffff;
  overflow: hidden;
  position: relative;
}

.onboarding::before {
  color: rgba(255, 255, 255, 0.055);
  content: "06";
  font-size: clamp(140px, 20vw, 320px);
  font-weight: 900;
  left: clamp(14px, 6vw, 88px);
  line-height: 0.8;
  pointer-events: none;
  position: absolute;
  top: clamp(42px, 7vw, 110px);
}

.onboarding .section-inner {
  z-index: 1;
}

.onboarding .section-num {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
  color: rgba(255, 255, 255, 0.72);
}

.onboarding .section-num strong {
  background: #ffffff;
  color: var(--ink);
}

.onboarding h2 {
  color: #ffffff;
}

.onboarding h2 em {
  color: #7de4d1;
}

.onboarding-lede {
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(15px, 1.3vw, 17px);
  font-weight: 500;
  line-height: 1.85;
  margin: 24px 0 0;
  max-width: 620px;
}

.timeline {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: clamp(80px, 12vw, 144px);
  position: relative;
}

.timeline::before {
  background: rgba(255, 255, 255, 0.24);
  content: "";
  height: 1px;
  left: 0;
  position: absolute;
  right: 0;
  top: 64px;
}

.timeline::after {
  animation: pgco-timeline-flow 5.2s ease-in-out infinite;
  background: linear-gradient(90deg, transparent, #7de4d1, transparent);
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  top: 64px;
  width: 24%;
}

.timeline-step {
  padding-right: 24px;
  position: relative;
}

.timeline-step::before {
  background: #ffffff;
  border-radius: 50%;
  content: "";
  height: 9px;
  left: 0;
  position: absolute;
  top: 60px;
  width: 9px;
}

.timeline-step h3,
.timeline-step p {
  transition: transform 0.18s ease, color 0.18s ease;
}

.timeline-step:hover h3,
.timeline-step:hover p {
  transform: translateY(-2px);
}

.timeline-step.is-first::before {
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(25, 185, 154, 0.18);
}

.timeline-step .num {
  color: #ffffff;
  font-family: var(--sans);
  font-size: clamp(40px, 4.4vw, 64px);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1;
}

.timeline-step .label {
  color: rgba(255, 255, 255, 0.5);
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  margin: 24px 0 24px;
  text-transform: uppercase;
}

.timeline-step h3 {
  color: #ffffff;
  font-size: clamp(17px, 1.5vw, 21px);
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 12px;
}

.timeline-step p {
  color: rgba(255, 255, 255, 0.66);
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.75;
  margin: 0;
}

/* ============================================================
   Console Preview
   ============================================================ */

.console-preview {
  background:
    radial-gradient(circle at 78% 18%, rgba(25, 185, 154, 0.13), transparent 30%),
    linear-gradient(180deg, #f7fbfc 0%, #ffffff 100%);
  border-top: 1px solid var(--rule);
  overflow: hidden;
  position: relative;
}

.console-preview::before {
  color: rgba(16, 36, 58, 0.045);
  content: "07";
  font-size: clamp(140px, 20vw, 320px);
  font-weight: 900;
  left: clamp(14px, 6vw, 88px);
  line-height: 0.8;
  pointer-events: none;
  position: absolute;
  top: clamp(42px, 7vw, 110px);
}

.console-preview .section-inner {
  z-index: 1;
}

.console-preview-head {
  display: grid;
  gap: clamp(40px, 5vw, 72px);
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  margin-bottom: clamp(56px, 8vw, 96px);
}

.console-preview-head p {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(16, 36, 58, 0.1);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  color: var(--muted);
  font-size: clamp(15px, 1.3vw, 17px);
  font-weight: 500;
  line-height: 1.85;
  margin: 0;
  padding: 20px 22px;
}

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

.console-shot {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(16, 36, 58, 0.12);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(16, 36, 58, 0.08);
  overflow: hidden;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.console-shot:hover {
  border-color: rgba(25, 185, 154, 0.34);
  box-shadow: 0 28px 78px rgba(16, 36, 58, 0.12);
  transform: translateY(-3px);
}

.console-shot img {
  aspect-ratio: 16 / 9;
  display: block;
  height: auto;
  object-fit: cover;
  object-position: left top;
  width: 100%;
}

.console-shot div {
  border-top: 1px solid var(--rule);
  padding: 20px;
}

.console-shot span {
  color: var(--accent);
  display: block;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 8px;
}

.console-shot h3 {
  color: var(--ink);
  font-size: clamp(18px, 1.7vw, 24px);
  font-weight: 800;
  line-height: 1.25;
  margin: 0;
}

.console-shot p {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
  margin: 12px 0 0;
}

/* ============================================================
   Company
   ============================================================ */

.company {
  background: var(--surface);
  border-top: 1px solid var(--rule);
  overflow: hidden;
  position: relative;
}

.company::before {
  color: rgba(16, 36, 58, 0.045);
  content: "08";
  font-size: clamp(140px, 20vw, 320px);
  font-weight: 900;
  left: clamp(14px, 6vw, 88px);
  line-height: 0.8;
  pointer-events: none;
  position: absolute;
  top: clamp(42px, 7vw, 110px);
}

.company .section-inner {
  z-index: 1;
}

.company-grid {
  display: grid;
  gap: clamp(48px, 7vw, 112px);
  grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
}

.company-divider {
  background: var(--rule);
  width: 1px;
}

.company-lead {
  align-self: start;
}

.company-lead h3 {
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(24px, 2.6vw, 36px);
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.32;
  margin: 0;
  text-wrap: balance;
}

.company-lead h3::before {
  color: var(--accent);
  content: "“";
  display: block;
  font-size: 64px;
  line-height: 0.6;
  margin-bottom: 16px;
}

.company-lead-signature {
  border-top: 1px solid var(--rule);
  color: var(--muted);
  display: grid;
  font-size: 12px;
  font-weight: 600;
  gap: 4px;
  letter-spacing: 0;
  margin-top: 40px;
  padding-top: 20px;
  text-transform: uppercase;
}

.company-lead-signature strong {
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}

.company-info {
  display: grid;
  gap: 0;
  margin: 0;
}

.company-info > div {
  border-bottom: 1px solid var(--rule);
  display: grid;
  gap: 24px;
  grid-template-columns: 140px 1fr;
  padding: 18px 0;
}

.company-info > div:first-child {
  border-top: 1px solid var(--ink);
}

.company-info > div:last-child {
  border-bottom: 1px solid var(--ink);
}

.company-info dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  padding-top: 4px;
  text-transform: uppercase;
}

.company-info dd {
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  margin: 0;
}

.company-info dd a {
  border-bottom: 1px solid var(--rule-strong);
  text-decoration: none;
  transition: border-color 0.18s ease;
}

.company-info dd a:hover {
  border-bottom-color: var(--ink);
}

/* ============================================================
   Contact
   ============================================================ */

.contact {
  background: var(--paper);
  border-top: 1px solid var(--rule);
  padding-block: clamp(72px, 10vw, 120px);
}

.contact-inner {
  align-items: end;
  display: grid;
  gap: clamp(36px, 6vw, 80px);
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
}

.contact .section-num {
  margin-bottom: 32px;
}

.contact-copy {
  color: var(--muted);
  font-size: clamp(15px, 1.3vw, 17px);
  font-weight: 500;
  line-height: 1.85;
  margin: 28px 0 0;
  max-width: 680px;
}

.contact-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.58)),
    radial-gradient(circle at 100% 0%, rgba(25, 185, 154, 0.14), transparent 44%);
  border-block: 1px solid rgba(16, 36, 58, 0.16);
  display: grid;
  gap: 10px;
  padding: 12px 0;
  transition: border-color 0.18s ease;
}

.contact-panel:hover {
  border-block-color: rgba(25, 185, 154, 0.34);
}

.contact-panel a {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  display: grid;
  gap: 12px;
  grid-template-columns: 92px minmax(0, 1fr);
  min-height: 66px;
  padding: 14px 16px;
  position: relative;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.contact-panel a::before {
  background: var(--accent);
  border-radius: 999px;
  content: "";
  height: 8px;
  left: 0;
  opacity: 0.68;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
}

.contact-panel a:hover {
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(25, 185, 154, 0.22);
  transform: translateX(4px);
}

.contact-panel span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.contact-panel strong {
  color: var(--ink);
  font-size: clamp(15px, 1.35vw, 19px);
  font-weight: 700;
  line-height: 1.35;
  min-width: 0;
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.72);
  padding: clamp(48px, 6vw, 80px) clamp(20px, 6vw, 84px);
}

.footer-inner {
  display: grid;
  gap: 40px;
  margin: 0 auto;
  max-width: 1320px;
}

.footer-top {
  align-items: end;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  padding-bottom: 32px;
}

.footer-brand strong {
  color: #ffffff;
  display: block;
  font-family: var(--sans);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1;
}

.footer-brand span {
  color: rgba(255, 255, 255, 0.52);
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  margin-top: 12px;
  text-transform: uppercase;
}

.footer-meta {
  color: rgba(255, 255, 255, 0.62);
  display: grid;
  font-size: 13px;
  font-weight: 500;
  gap: 4px;
  line-height: 1.85;
  text-align: right;
}

.footer-meta a {
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  text-decoration: none;
}

.footer-meta a:hover {
  border-bottom-color: #ffffff;
  color: #ffffff;
}

.footer-bottom {
  align-items: center;
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  flex-wrap: wrap;
  font-size: 12px;
  font-weight: 500;
  gap: 8px 20px;
  justify-content: space-between;
  letter-spacing: 0;
  line-height: 1.7;
}

.footer-bottom a {
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: #ffffff;
}

/* ============================================================
   Legal pages (privacy / 404)
   ============================================================ */

.legal {
  background: var(--surface);
}

.legal .section {
  margin: 0 auto;
  max-width: 920px;
  padding-block: clamp(80px, 12vw, 144px);
}

.legal h1 {
  color: var(--ink);
  font-size: clamp(34px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.08;
}

.legal h2 {
  font-size: 22px;
  font-weight: 700;
  margin-top: 36px;
}

.legal a {
  color: var(--accent);
  font-weight: 600;
}

.not-found {
  align-items: center;
  background: var(--paper);
  display: grid;
  min-height: 100vh;
  padding: 24px;
  place-items: center;
  text-align: center;
}

.not-found h1 {
  color: var(--ink);
  font-size: clamp(28px, 6vw, 52px);
  font-weight: 700;
  margin: 22px 0 0;
}

.not-found p {
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 24px;
}

@keyframes pgco-flow-dash {
  to {
    stroke-dashoffset: -52;
  }
}

@keyframes pgco-node-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  45% {
    opacity: 0.72;
    transform: scale(1.18);
  }
}

@keyframes pgco-module-flow {
  0% {
    opacity: 0;
    transform: translateY(-120px);
  }

  18%,
  72% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateY(560px);
  }
}

@keyframes pgco-capability-line-flow {
  0% {
    opacity: 0;
    transform: translateX(-40%);
  }

  16%,
  76% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateX(430%);
  }
}

@keyframes pgco-capability-node-pulse {
  0%,
  100% {
    background: var(--ink);
    transform: scale(1);
  }

  42% {
    background: var(--accent);
    transform: scale(1.08);
  }
}

@keyframes pgco-timeline-flow {
  0% {
    opacity: 0;
    transform: translateX(0);
  }

  15%,
  75% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateX(316%);
  }
}

@keyframes pgco-timeline-flow-vertical {
  0% {
    opacity: 0;
    transform: translateY(0);
  }

  15%,
  75% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateY(520px);
  }
}

/* ============================================================
   Responsive
   ============================================================ */

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

@media (max-width: 1080px) {
  .timeline {
    gap: 56px;
    grid-template-columns: 1fr;
  }

  .timeline::before {
    bottom: 0;
    height: auto;
    left: 11px;
    right: auto;
    top: 0;
    width: 1px;
  }

  .timeline::after {
    animation-name: pgco-timeline-flow-vertical;
    background: linear-gradient(180deg, transparent, #7de4d1, transparent);
    height: 120px;
    left: 11px;
    top: 0;
    transform: none;
    width: 2px;
  }

  .timeline-step {
    padding-left: 48px;
    padding-right: 0;
  }

  .timeline-step::before {
    left: 7px;
    top: 14px;
  }

  .timeline-step .label {
    margin-top: 8px;
  }
}

@media (max-width: 960px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 20px;
  }

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

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

  .nav a::after {
    bottom: 4px;
    left: 0;
    right: 8px;
  }

  .flow-head,
  .capabilities-head,
  .scope-head,
  .console-preview-head,
  .company-grid,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .scope-list > div {
    gap: 8px;
    grid-template-columns: 1fr;
  }

  .scope-list dd {
    padding-top: 4px;
  }

  .company-divider {
    display: none;
  }

  .flow-notes {
    grid-template-columns: 1fr;
  }

  .flow-notes > div {
    border-bottom: 1px solid var(--rule);
    border-right: none;
    padding: 28px 0;
  }

  .flow-notes > div:last-child {
    border-bottom: none;
  }

  .editorial-list li {
    grid-template-columns: 64px 1fr;
    row-gap: 12px;
  }

  .editorial-list::before,
  .editorial-list::after {
    left: 56px;
  }

  .capability-flow-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .capability-flow-map::before,
  .capability-flow-map::after {
    display: none;
  }

  .editorial-list .body {
    grid-column: 2;
    padding-top: 0;
  }

  .console-shot-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 80px 20px;
  }

  .hero-inner {
    padding: 96px 20px 72px;
  }

  .hero-meta {
    gap: 16px;
  }

  .hero::after {
    filter: blur(1px);
    opacity: 0.78;
    right: -18px;
    top: 72px;
  }

  .hero-meta span::before {
    width: 20px;
  }

  .hero-verification {
    grid-template-columns: 1fr;
  }

  .hero-verification div {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    border-right: none;
    padding: 14px 0;
  }

  .hero-verification div:last-child {
    border-bottom: none;
  }

  .flow-illustration {
    display: none;
  }

  .mobile-flow-list {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(227, 248, 244, 0.64)),
      linear-gradient(90deg, rgba(16, 36, 58, 0.05) 1px, transparent 1px);
    background-size: auto, 36px 36px;
    border: 1px solid rgba(16, 36, 58, 0.12);
    border-radius: 8px;
    box-shadow: 0 18px 52px rgba(16, 36, 58, 0.08);
    display: grid;
    gap: 0;
    margin: 0;
    overflow: hidden;
    padding: 16px;
  }

  .mobile-flow-node {
    align-items: center;
    display: grid;
    gap: 14px;
    grid-template-columns: 54px minmax(0, 1fr);
    min-height: 88px;
    padding: 14px 0;
    position: relative;
  }

  .mobile-flow-node + .mobile-flow-node {
    border-top: 1px solid rgba(16, 36, 58, 0.1);
  }

  .mobile-flow-node::after {
    background: linear-gradient(180deg, var(--accent), rgba(25, 185, 154, 0));
    bottom: -18px;
    content: "";
    height: 34px;
    left: 26px;
    position: absolute;
    width: 2px;
  }

  .mobile-flow-node:last-child::after {
    display: none;
  }

  .mobile-flow-node > span {
    align-items: center;
    animation: pgco-node-pulse 3.6s ease-in-out infinite;
    background: var(--ink);
    border-radius: 999px;
    color: #ffffff;
    display: inline-flex;
    font-size: 13px;
    font-weight: 800;
    height: 54px;
    justify-content: center;
    width: 54px;
  }

  .mobile-flow-node:nth-child(2) > span {
    animation-delay: 0.24s;
  }

  .mobile-flow-node:nth-child(3) > span {
    animation-delay: 0.48s;
  }

  .mobile-flow-node:nth-child(4) > span {
    animation-delay: 0.72s;
  }

  .mobile-flow-node:nth-child(5) > span {
    animation-delay: 0.96s;
  }

  .mobile-flow-node.is-hub > span {
    background: var(--accent);
    box-shadow: 0 0 0 7px rgba(25, 185, 154, 0.13);
  }

  .mobile-flow-node strong {
    color: var(--ink);
    display: block;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.25;
  }

  .mobile-flow-node p {
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    margin: 6px 0 0;
  }

  .editorial-list li {
    grid-template-columns: 1fr;
  }

  .capability-flow-map {
    grid-template-columns: 1fr;
  }

  .editorial-list .num {
    margin-bottom: 4px;
  }

  .editorial-list .body {
    grid-column: 1;
  }

  .company-info > div {
    gap: 6px;
    grid-template-columns: 1fr;
    padding: 18px 0;
  }

  .contact-panel a {
    grid-template-columns: 1fr;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-meta {
    text-align: left;
  }
}