:root {
  --paper: #f5f7fb;
  --paper-deep: #e9edf7;
  --ink: #111936;
  --ink-soft: #435071;
  --muted: #7a86a3;
  --line: rgba(17, 25, 54, 0.14);
  --green: #786bff;
  --green-deep: #0c1226;
  --mint: #7ce7ff;
  --lime: #c5baff;
  --sand: #a8d8ff;
  --white: #fcfdff;
  --shadow: 0 24px 80px rgba(17, 25, 54, 0.12);
  --max: 1320px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

button {
  font: inherit;
}

.site-shell {
  overflow: clip;
}

.site-header,
.section-pad,
.site-footer {
  width: min(calc(100% - 64px), var(--max));
  margin-inline: auto;
}

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(245, 247, 251, 0.82);
  border: 1px solid rgba(17, 25, 54, 0.1);
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(17, 25, 54, 0.08);
  display: flex;
  height: 66px;
  justify-content: space-between;
  padding: 0 16px 0 20px;
  position: sticky;
  top: 14px;
  z-index: 30;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 9px;
}

.brand-mark {
  display: grid;
  gap: 2px;
  grid-template-columns: repeat(3, 6px);
  transform: rotate(-28deg);
}

.brand-mark span {
  background: var(--green);
  border-radius: 5px;
  height: 23px;
}

.brand-mark span:nth-child(2) {
  height: 16px;
  margin-top: 3px;
}

.brand-mark span:nth-child(3) {
  height: 10px;
  margin-top: 6px;
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-en {
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-left: 2px;
  padding-left: 10px;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 28px;
  margin-left: auto;
  margin-right: 36px;
}

.site-nav > a,
.nav-dropdown-toggle {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 600;
  transition: color 180ms ease;
}

.site-nav > a:hover,
.nav-dropdown-toggle:hover,
.nav-item-dropdown.open .nav-dropdown-toggle {
  color: var(--green);
}

.nav-item-dropdown {
  position: relative;
}

.nav-item-dropdown::after {
  content: "";
  height: 18px;
  left: -18px;
  position: absolute;
  right: -18px;
  top: calc(100% - 4px);
}

.nav-dropdown-toggle {
  align-items: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  display: flex;
  gap: 4px;
  padding: 20px 0;
}

.nav-dropdown-toggle svg {
  height: 13px;
  transition: transform 180ms ease;
  width: 13px;
}

.nav-item-dropdown:hover .nav-dropdown-toggle svg,
.nav-item-dropdown:focus-within .nav-dropdown-toggle svg,
.nav-item-dropdown.open .nav-dropdown-toggle svg {
  transform: rotate(180deg);
}

.nav-dropdown {
  background: rgba(252, 253, 255, 0.96);
  border: 1px solid rgba(17, 25, 54, 0.1);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(17, 25, 54, 0.14);
  display: grid;
  gap: 4px;
  left: 50%;
  opacity: 0;
  padding: 8px;
  pointer-events: none;
  position: absolute;
  top: calc(100% + 6px);
  transform: translate(-50%, -8px);
  transition: opacity 180ms ease, transform 180ms ease;
  visibility: hidden;
}

.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown:focus-within .nav-dropdown,
.nav-item-dropdown.open .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
  visibility: visible;
}

.nav-dropdown a {
  align-items: center;
  border-radius: 12px;
  color: var(--ink);
  display: flex;
  gap: 11px;
  padding: 11px 12px;
  transition: background 180ms ease;
}

.nav-dropdown a:hover {
  background: var(--paper-deep);
}

.nav-dropdown b,
.nav-dropdown small {
  display: block;
  white-space: nowrap;
}

.nav-dropdown b {
  font-size: 13px;
}

.nav-dropdown small {
  color: var(--muted);
  font-size: 11px;
  margin-top: 3px;
}

.product-menu {
  min-width: 280px;
}

.about-menu {
  min-width: 220px;
}

.dropdown-symbol {
  align-items: center;
  background: var(--paper-deep);
  border-radius: 9px;
  color: var(--green);
  display: flex;
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 800;
  height: 31px;
  justify-content: center;
  width: 31px;
}

.header-cta,
.button {
  align-items: center;
  display: inline-flex;
  font-size: 14px;
  font-weight: 700;
  gap: 12px;
  justify-content: center;
  transition: all 180ms ease;
}

.header-cta {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
}

.header-cta:hover {
  background: var(--ink);
  color: var(--white);
}

svg {
  fill: none;
  height: 16px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
  width: 16px;
}

.menu-toggle {
  background: none;
  border: 0;
  display: none;
}

.hero {
  align-items: center;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(440px, 0.95fr);
  min-height: 720px;
  padding-bottom: 100px;
  padding-top: 90px;
  position: relative;
}

.hero-grid {
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 50px 50px;
  height: 540px;
  mask-image: radial-gradient(ellipse, black 10%, transparent 70%);
  opacity: 0.22;
  position: absolute;
  right: -100px;
  top: 20px;
  width: 680px;
}

.hero-orb {
  border-radius: 999px;
  filter: blur(16px);
  opacity: 0.5;
  pointer-events: none;
  position: absolute;
}

.hero-orb-left {
  background: var(--lime);
  height: 180px;
  left: -180px;
  top: 220px;
  width: 180px;
}

.hero-orb-right {
  background: var(--mint);
  height: 210px;
  right: 30px;
  top: 160px;
  width: 210px;
}

.eyebrow {
  align-items: center;
  color: var(--green);
  display: flex;
  font-size: 11px;
  font-weight: 800;
  gap: 9px;
  letter-spacing: 0.18em;
  margin: 0 0 20px;
  text-transform: uppercase;
}

.eyebrow span {
  background: var(--green);
  border-radius: 50%;
  height: 7px;
  width: 7px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(56px, 6.6vw, 92px);
  letter-spacing: -0.085em;
  line-height: 1.07;
  margin-bottom: 28px;
}

h1 em,
h2 em {
  color: var(--green);
  font-family: Georgia, "Noto Sans SC", serif;
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.06em;
}

.hero-copy {
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  border-radius: 999px;
  padding: 15px 23px;
}

.button-dark {
  background: var(--ink);
  color: var(--white);
}

.button-dark:hover {
  background: var(--green);
  transform: translateY(-2px);
}

.button-light {
  border: 1px solid var(--line);
  color: var(--ink);
}

.button-light:hover {
  background: rgba(255, 255, 255, 0.42);
  border-color: rgba(17, 25, 54, 0.3);
}

.hero-system {
  height: 500px;
  position: relative;
}

.system-halo,
.orbit,
.system-core,
.signal-dot,
.brand-chip {
  position: absolute;
}

.system-halo {
  background: radial-gradient(circle, rgba(124, 231, 255, 0.68), rgba(124, 231, 255, 0) 65%);
  height: 400px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
}

.orbit {
  border: 1px solid rgba(120, 107, 255, 0.22);
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.orbit-one {
  height: 250px;
  width: 250px;
}

.orbit-two {
  border-style: dashed;
  height: 410px;
  width: 410px;
}

.system-core {
  align-items: center;
  background: var(--green-deep);
  border-radius: 50%;
  box-shadow: 0 30px 80px rgba(12, 18, 38, 0.34);
  color: var(--white);
  display: flex;
  flex-direction: column;
  height: 182px;
  justify-content: center;
  left: 50%;
  text-align: center;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 182px;
}

.system-core-kicker {
  color: var(--mint);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}

.system-core strong {
  font-size: 21px;
  letter-spacing: 0.04em;
  line-height: 1.45;
}

.core-pulse {
  animation: pulse 2.6s ease-out infinite;
  border: 1px solid rgba(124, 231, 255, 0.56);
  border-radius: 50%;
  height: 100%;
  position: absolute;
  width: 100%;
}

.signal-dot {
  background: var(--green);
  border: 5px solid rgba(252, 253, 255, 0.78);
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(17, 25, 54, 0.16);
  height: 22px;
  width: 22px;
}

.dot-one { left: 22%; top: 19%; }
.dot-two { right: 15%; top: 36%; }
.dot-three { bottom: 18%; left: 20%; }
.dot-four { bottom: 15%; right: 27%; }

.brand-chip {
  backdrop-filter: blur(10px);
  background: rgba(252, 253, 255, 0.78);
  border: 1px solid rgba(120, 107, 255, 0.22);
  border-radius: 999px;
  box-shadow: 0 12px 32px rgba(17, 25, 54, 0.1);
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 10px 16px;
}

.chip-one { left: 2%; top: 32%; }
.chip-two { right: 2%; top: 19%; }
.chip-three { bottom: 22%; left: 4%; }
.chip-four { bottom: 11%; right: 7%; }

.hero-bottom {
  align-items: center;
  border-top: 1px solid var(--line);
  bottom: 0;
  display: flex;
  grid-column: 1 / -1;
  justify-content: space-between;
  left: 0;
  padding: 22px 0;
  position: absolute;
  width: 100%;
}

.hero-bottom p {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin: 0;
}

.hero-tags {
  display: flex;
  gap: 22px;
}

.hero-tags span {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
}

.statement {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  padding-bottom: 130px;
  padding-top: 130px;
}

.section-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  margin-bottom: 42px;
  text-transform: uppercase;
}

.section-label span {
  color: var(--green);
  margin-right: 15px;
}

.statement-layout {
  display: grid;
  gap: 80px;
  grid-template-columns: 1.05fr 0.95fr;
}

h2 {
  font-size: clamp(42px, 4.5vw, 68px);
  letter-spacing: -0.08em;
  line-height: 1.14;
}

.statement-copy {
  padding-top: 10px;
}

.statement-copy p,
.section-head > p:last-child,
.flywheel-copy > p,
.about-layout p {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.9;
}

.section-head {
  margin: 0 auto 58px;
  max-width: 800px;
  text-align: center;
}

.section-head .eyebrow {
  justify-content: center;
}

.section-head h2 {
  margin-bottom: 18px;
}

.products {
  background: var(--green-deep);
  color: var(--white);
  max-width: none;
  padding-bottom: 140px;
  padding-left: max(32px, calc((100% - var(--max)) / 2));
  padding-right: max(32px, calc((100% - var(--max)) / 2));
  padding-top: 140px;
  width: 100%;
}

.section-head-left {
  margin-left: 0;
  text-align: left;
}

.section-head-left .eyebrow {
  justify-content: flex-start;
}

.products .eyebrow,
.products h2 em {
  color: var(--mint);
}

.products .eyebrow span {
  background: var(--mint);
}

.product-layout {
  display: grid;
  gap: 36px;
  grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
}

.product-tabs {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.product-tab {
  align-items: center;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.64);
  cursor: pointer;
  display: flex;
  gap: 20px;
  padding: 23px 4px;
  text-align: left;
  transition: color 180ms ease, padding 180ms ease;
  width: 100%;
}

.product-tab:hover,
.product-tab.active {
  color: var(--white);
  padding-left: 12px;
}

.product-index {
  color: var(--mint);
  font-size: 11px;
  font-weight: 800;
}

.product-tab-copy {
  flex: 1;
}

.product-tab-copy b,
.product-tab-copy small {
  display: block;
}

.product-tab-copy b {
  font-size: 19px;
}

.product-tab-copy small {
  font-size: 12px;
  margin-top: 4px;
}

.tab-arrow {
  font-size: 22px;
  opacity: 0;
  transform: translate(-10px, 8px);
  transition: all 180ms ease;
}

.product-tab:hover .tab-arrow,
.product-tab.active .tab-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

.product-detail {
  background: var(--paper);
  border-radius: 24px;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  min-height: 540px;
  padding: 32px;
}

.product-detail-top {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: auto;
}

.product-status {
  color: var(--green);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.product-symbol {
  align-items: center;
  background: var(--mint);
  border-radius: 50%;
  color: var(--green-deep);
  display: flex;
  font-size: 20px;
  font-weight: 800;
  height: 54px;
  justify-content: center;
  width: 54px;
}

.product-kind {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.product-detail h3 {
  font-size: 52px;
  letter-spacing: -0.07em;
  margin-bottom: 14px;
}

.product-description {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
  max-width: 570px;
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 24px 0;
  padding: 0;
}

.product-features li {
  background: var(--paper-deep);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  padding: 8px 12px;
}

.product-link,
.text-link {
  align-items: center;
  color: var(--green);
  display: inline-flex;
  font-size: 14px;
  font-weight: 800;
  gap: 10px;
  width: fit-content;
}

.product-link:hover,
.text-link:hover {
  color: var(--ink);
}

.capabilities {
  padding-bottom: 140px;
  padding-top: 140px;
}

.capability-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, 1fr);
}

.capability-card {
  background: rgba(252, 253, 255, 0.66);
  border: 1px solid var(--line);
  border-radius: 18px;
  min-height: 335px;
  padding: 24px;
  transition: all 200ms ease;
}

.capability-card:hover {
  background: var(--white);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.card-num {
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-top: 46px;
}

.capability-card h3,
.service-card h3 {
  font-size: 21px;
  letter-spacing: -0.04em;
  margin-bottom: 12px;
}

.capability-card > p:last-child,
.service-card p {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.8;
}

.capability-icon {
  align-items: flex-end;
  display: flex;
  gap: 4px;
  height: 38px;
}

.capability-icon span {
  background: var(--green);
  border-radius: 9px;
  height: 36px;
  width: 8px;
}

.capability-icon span:nth-child(2) { height: 24px; opacity: 0.7; }
.capability-icon span:nth-child(3) { height: 14px; opacity: 0.45; }

.icon-shield span {
  background: transparent;
  border: 2px solid var(--green);
  border-radius: 17px 17px 22px 22px;
  height: 36px;
  width: 30px;
}

.icon-memory {
  align-items: center;
  gap: 0;
}

.icon-memory span {
  background: transparent;
  border: 2px solid var(--green);
  border-radius: 50%;
  height: 18px;
  margin-right: -4px;
  width: 18px;
}

.icon-connect {
  align-items: center;
  justify-content: space-between;
  position: relative;
  width: 55px;
}

.icon-connect::after {
  border-top: 1px solid var(--green);
  content: "";
  left: 8px;
  position: absolute;
  right: 8px;
}

.icon-connect span {
  border-radius: 50%;
  height: 14px;
  position: relative;
  width: 14px;
  z-index: 1;
}

.flywheel {
  align-items: center;
  background: var(--paper-deep);
  border-radius: 28px;
  display: grid;
  gap: 44px;
  grid-template-columns: 0.9fr 1.1fr;
  margin-bottom: 140px;
  padding: 72px;
}

.flywheel-copy h2 {
  font-size: clamp(42px, 4.1vw, 62px);
}

.flywheel-visual {
  height: 460px;
  position: relative;
}

.wheel-line {
  border: 1px dashed rgba(120, 107, 255, 0.4);
  border-radius: 50%;
  height: 340px;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 340px;
}

.wheel-center {
  align-items: center;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 20px 46px rgba(120, 107, 255, 0.26);
  color: var(--white);
  display: flex;
  flex-direction: column;
  height: 170px;
  justify-content: center;
  left: 50%;
  position: absolute;
  text-align: center;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 170px;
}

.wheel-center span {
  color: var(--mint);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  margin-bottom: 7px;
}

.wheel-center strong {
  font-size: 24px;
  line-height: 1.1;
}

.wheel-step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(17, 25, 54, 0.08);
  min-width: 126px;
  padding: 13px 15px;
  position: absolute;
}

.wheel-step b,
.wheel-step span,
.wheel-step small {
  display: block;
}

.wheel-step b {
  color: var(--green);
  font-size: 10px;
  letter-spacing: 0.14em;
  margin-bottom: 5px;
}

.wheel-step span {
  font-size: 17px;
  font-weight: 800;
}

.wheel-step small {
  color: var(--muted);
  font-size: 10px;
  margin-top: 4px;
}

.step-use { left: 3%; top: 12%; }
.step-learn { right: 1%; top: 15%; }
.step-review { bottom: 10%; right: 2%; }
.step-share { bottom: 8%; left: 4%; }

.services {
  padding-bottom: 140px;
}

.service-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  border-top: 1px solid var(--line);
  padding: 22px 4px 0;
}

.service-card span {
  color: var(--green);
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin-bottom: 54px;
}

.about {
  max-width: none;
  padding: 0;
  width: 100%;
}

.about-panel {
  background: var(--green-deep);
  color: var(--white);
  padding: 120px max(32px, calc((100% - var(--max)) / 2));
}

.about-panel .eyebrow,
.about-panel h2 em {
  color: var(--mint);
}

.about-panel .eyebrow span {
  background: var(--mint);
}

.about-layout {
  display: grid;
  gap: 50px;
  grid-template-columns: repeat(2, 1fr);
  margin-left: auto;
  max-width: 800px;
}

.about-layout p {
  color: rgba(255, 255, 255, 0.68);
}

.contact {
  padding-bottom: 120px;
  padding-top: 120px;
}

.contact-panel {
  align-items: center;
  background: var(--mint);
  border-radius: 24px;
  display: flex;
  justify-content: space-between;
  padding: 52px 56px;
}

.contact-panel h2 {
  font-size: clamp(38px, 4vw, 58px);
  margin-bottom: 14px;
}

.contact-panel p {
  color: var(--ink-soft);
  font-size: 15px;
  margin-bottom: 0;
}

.contact-actions {
  align-items: flex-end;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-actions p {
  font-size: 12px;
  line-height: 1.8;
  text-align: right;
}

.site-footer {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 36px;
  grid-template-columns: 1fr 1.6fr;
  padding-bottom: 28px;
  padding-top: 46px;
}

.site-footer > div:first-child p {
  color: var(--muted);
  font-size: 13px;
  margin-top: 14px;
}

.footer-links {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(3, 1fr);
}

.footer-links div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links b {
  font-size: 13px;
  margin-bottom: 4px;
}

.footer-links a,
.footer-links span {
  color: var(--muted);
  font-size: 12px;
}

.footer-links a:hover {
  color: var(--green);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  font-size: 11px;
  grid-column: 1 / -1;
  justify-content: space-between;
  padding-top: 20px;
}

.about-hero {
  align-items: end;
  display: grid;
  gap: 44px;
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: 610px;
  padding-bottom: 110px;
  padding-top: 140px;
  position: relative;
}

.about-hero-glow {
  background: radial-gradient(circle, rgba(124, 231, 255, 0.42), rgba(124, 231, 255, 0) 68%);
  border-radius: 50%;
  height: 520px;
  pointer-events: none;
  position: absolute;
  right: -160px;
  top: 10px;
  width: 520px;
}

.about-hero h1 {
  max-width: 900px;
}

.about-hero-note {
  border-left: 1px solid var(--line);
  padding: 8px 0 8px 24px;
  position: relative;
  z-index: 1;
}

.about-hero-note span {
  color: var(--green);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.about-hero-note p {
  color: var(--ink);
  font-family: Georgia, serif;
  font-size: 22px;
  font-style: italic;
  margin: 7px 0 0;
}

.purpose {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  padding-bottom: 120px;
  padding-top: 110px;
}

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

.purpose-card {
  background: var(--paper-deep);
  border-radius: 22px;
  min-height: 410px;
  padding: 34px;
}

.purpose-card-dark {
  background: var(--green-deep);
  color: var(--white);
}

.purpose-card > p,
.leader-role {
  color: var(--green);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.purpose-card-dark > p,
.purpose-card-dark h2 em {
  color: var(--mint);
}

.purpose-card h2 {
  font-size: clamp(38px, 3.7vw, 57px);
  margin: 75px 0 22px;
}

.purpose-card > span {
  color: var(--ink-soft);
  display: block;
  font-size: 15px;
  line-height: 1.85;
  max-width: 560px;
}

.purpose-card-dark > span {
  color: rgba(255, 255, 255, 0.66);
}

.beliefs {
  padding-bottom: 135px;
  padding-top: 135px;
}

.belief-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
}

.belief-card {
  border-top: 1px solid var(--line);
  padding: 22px 5px 0;
}

.belief-card span {
  color: var(--green);
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin-bottom: 52px;
}

.belief-card h3 {
  font-size: 21px;
  letter-spacing: -0.04em;
  margin-bottom: 12px;
}

.belief-card p {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.8;
}

.leader {
  background: var(--paper-deep);
  border-radius: 28px;
  margin-bottom: 20px;
  padding: 70px;
}

.leader-layout {
  align-items: center;
  display: grid;
  gap: 50px;
  grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
}

.leader-layout .section-head {
  margin-bottom: 0;
}

.leader-card {
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  display: grid;
  gap: 25px;
  grid-template-columns: 120px 1fr;
  padding: 28px;
}

.leader-avatar {
  background: var(--green-deep);
  border-radius: 18px;
  height: 142px;
  object-fit: cover;
  object-position: center 18%;
  width: 120px;
}

.leader-card h3 {
  font-size: 29px;
  letter-spacing: -0.05em;
  margin-bottom: 10px;
}

.leader-card h3 small {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.12em;
  margin-left: 7px;
}

.leader-card p {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 9px;
}

.leader-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.leader-tags span {
  background: var(--paper-deep);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  padding: 6px 9px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 110ms; }
.reveal-delay-2 { transition-delay: 220ms; }
.reveal-delay-3 { transition-delay: 330ms; }

@keyframes pulse {
  0% { opacity: 0.7; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.38); }
}

@media (max-width: 960px) {
  .site-header,
  .section-pad,
  .site-footer {
    width: min(calc(100% - 40px), var(--max));
  }

  .site-nav {
    background: rgba(252, 253, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 16px 36px rgba(17, 25, 54, 0.12);
    display: none;
    flex-direction: column;
    gap: 4px;
    left: 0;
    margin: 0;
    padding: 10px;
    position: absolute;
    right: 0;
    top: 74px;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav > a,
  .nav-dropdown-toggle {
    padding: 10px 8px;
    width: 100%;
  }

  .nav-dropdown-toggle {
    justify-content: space-between;
  }

  .nav-item-dropdown {
    width: 100%;
  }

  .nav-item-dropdown::after {
    display: none;
  }

  .nav-dropdown {
    background: var(--paper);
    border: 0;
    border-radius: 12px;
    box-shadow: none;
    display: none;
    left: auto;
    margin-top: 2px;
    min-width: auto;
    opacity: 1;
    padding: 5px;
    pointer-events: auto;
    position: static;
    transform: none;
    visibility: visible;
  }

  .nav-item-dropdown:hover .nav-dropdown,
  .nav-item-dropdown:focus-within .nav-dropdown {
    display: none;
    transform: none;
  }

  .nav-item-dropdown.open .nav-dropdown,
  .nav-item-dropdown.open:hover .nav-dropdown,
  .nav-item-dropdown.open:focus-within .nav-dropdown {
    display: grid;
  }

  .nav-dropdown a {
    padding: 9px;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    cursor: pointer;
    display: grid;
    gap: 4px;
  }

  .menu-toggle span {
    background: var(--ink);
    height: 2px;
    width: 22px;
  }

  .hero {
    display: block;
    min-height: auto;
    padding-bottom: 94px;
    padding-top: 64px;
  }

  .hero-system {
    height: 420px;
    margin: 24px auto 0;
    max-width: 600px;
  }

  .hero-bottom {
    display: none;
  }

  .statement-layout,
  .flywheel {
    grid-template-columns: 1fr;
  }

  .about-hero {
    display: block;
    min-height: auto;
    padding-bottom: 94px;
    padding-top: 120px;
  }

  .about-hero-note {
    margin-top: 42px;
  }

  .leader-layout {
    grid-template-columns: 1fr;
  }

  .product-layout {
    grid-template-columns: 1fr;
  }

  .product-detail {
    min-height: 470px;
  }

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

  .flywheel {
    margin-bottom: 100px;
    padding: 50px 34px;
    width: min(calc(100% - 40px), var(--max));
  }
}

@media (max-width: 640px) {
  .site-header {
    height: 60px;
    top: 10px;
  }

  .brand-en {
    display: none;
  }

  h1 {
    font-size: 57px;
  }

  h2 {
    font-size: 43px;
  }

  .hero-copy br {
    display: none;
  }

  .hero-system {
    height: 340px;
    margin-left: -20px;
    margin-right: -20px;
  }

  .orbit-one { height: 180px; width: 180px; }
  .orbit-two { height: 300px; width: 300px; }
  .system-core { height: 136px; width: 136px; }
  .system-core strong { font-size: 17px; }
  .brand-chip { font-size: 11px; padding: 8px 12px; }
  .chip-one { left: 0; top: 28%; }
  .chip-two { right: 0; top: 16%; }
  .chip-three { bottom: 19%; left: 0; }
  .chip-four { bottom: 8%; right: 0; }

  .statement,
  .capabilities,
  .contact {
    padding-bottom: 96px;
    padding-top: 96px;
  }

  .statement-layout {
    gap: 18px;
  }

  .products {
    padding-bottom: 96px;
    padding-top: 96px;
  }

  .product-detail {
    min-height: 510px;
    padding: 24px;
  }

  .product-detail h3 {
    font-size: 44px;
  }

  .capability-grid,
  .service-grid,
  .about-layout,
  .purpose-grid,
  .belief-grid {
    grid-template-columns: 1fr;
  }

  .purpose,
  .beliefs {
    padding-bottom: 96px;
    padding-top: 96px;
  }

  .purpose-card {
    min-height: 330px;
    padding: 25px;
  }

  .purpose-card h2 {
    margin-top: 54px;
  }

  .leader {
    border-radius: 20px;
    margin-bottom: 0;
    padding: 36px 22px;
  }

  .leader-card {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .leader-avatar {
    height: 220px;
    width: 100%;
  }

  .capability-card {
    min-height: 280px;
  }

  .flywheel {
    border-radius: 20px;
    margin-bottom: 96px;
    padding: 38px 22px;
  }

  .flywheel-visual {
    height: 330px;
    margin: 0 -8px;
  }

  .wheel-line {
    height: 250px;
    width: 250px;
  }

  .wheel-center {
    height: 126px;
    width: 126px;
  }

  .wheel-center strong {
    font-size: 19px;
  }

  .wheel-step {
    min-width: 100px;
    padding: 9px 10px;
  }

  .wheel-step span { font-size: 14px; }
  .wheel-step small { font-size: 9px; }
  .step-use { left: -2%; top: 4%; }
  .step-learn { right: -1%; top: 8%; }
  .step-review { bottom: 5%; right: -1%; }
  .step-share { bottom: 1%; left: -1%; }

  .services {
    padding-bottom: 96px;
  }

  .service-card span {
    margin-bottom: 30px;
  }

  .about-panel {
    padding-bottom: 92px;
    padding-top: 92px;
  }

  .about-layout {
    gap: 8px;
  }

  .contact-panel {
    align-items: flex-start;
    flex-direction: column;
    gap: 28px;
    padding: 32px 24px;
  }

  .contact-actions {
    align-items: flex-start;
  }

  .contact-actions p {
    text-align: left;
  }

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

  .footer-links {
    gap: 18px;
    grid-template-columns: 1fr 1fr;
  }
}