:root {
  --ink: #11172a;
  --ink-soft: #4f586d;
  --muted: #7b8497;
  --line: #dfe4ef;
  --surface: #ffffff;
  --surface-soft: #f5f7ff;
  --primary: #4f6ef7;
  --primary-deep: #2845c7;
  --primary-soft: #e9edff;
  --shadow: 0 30px 70px rgba(36, 54, 105, 0.12);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; border-radius: 8px; color: #fff; background: var(--ink); transform: translateY(-160%); transition: transform 160ms var(--ease-out); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: absolute; z-index: 10; top: 0; right: 0; left: 0; padding-top: 22px; }
.nav-shell { display: flex; min-height: 54px; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { --brand-image-size: 64px; display: grid; width: 52px; height: 48px; flex: 0 0 auto; place-items: center; }
.brand-mark img { width: var(--brand-image-size); max-width: none; height: var(--brand-image-size); object-fit: contain; }
.brand-name { font-size: 18px; font-weight: 760; letter-spacing: -0.035em; }
.primary-nav { display: flex; align-items: center; gap: 32px; }
.primary-nav a { position: relative; color: #566076; font-size: 13px; font-weight: 600; text-decoration: none; transition: color 160ms ease; }
.primary-nav a::after { position: absolute; right: 0; bottom: -8px; left: 0; height: 2px; border-radius: 99px; background: var(--primary); content: ""; opacity: 0; transform: scaleX(.4); transition: opacity 160ms ease, transform 160ms var(--ease-out); }
.primary-nav a:hover, .primary-nav a:focus-visible { color: var(--ink); }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { opacity: 1; transform: scaleX(1); }

.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 12px; padding: 0 22px; border: 1px solid transparent; border-radius: 999px; font-size: 13px; font-weight: 700; text-decoration: none; transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms var(--ease-out); }
.button:hover { transform: translateY(-2px); }
.button:active { transform: scale(.97); }
.button:focus-visible, .text-link:focus-visible, .primary-nav a:focus-visible, .brand:focus-visible { outline: 3px solid rgba(79, 110, 247, .28); outline-offset: 4px; }
.button-small { min-height: 40px; padding-inline: 18px; font-size: 12px; }
.button-outline { border-color: rgba(17, 23, 42, .13); background: rgba(255, 255, 255, .55); backdrop-filter: blur(12px); }
.button-outline:hover { border-color: rgba(79, 110, 247, .35); background: #fff; }
.button-primary { color: #fff; background: var(--ink); box-shadow: 0 14px 30px rgba(17, 23, 42, .2); }
.button-primary:hover { background: #26304b; box-shadow: 0 18px 38px rgba(17, 23, 42, .26); }
.text-link { display: inline-flex; min-height: 44px; align-items: center; gap: 10px; color: #4f586d; font-size: 13px; font-weight: 700; text-decoration: none; }
.text-link span { transition: transform 160ms var(--ease-out); }
.text-link:hover span { transform: translateY(3px); }

.hero { position: relative; overflow: hidden; min-height: 790px; padding: 152px 0 104px; background: radial-gradient(circle at 72% 6%, rgba(120, 146, 255, .22), transparent 32%), linear-gradient(145deg, #fbfcff 0%, #f1f4ff 58%, #f8fbff 100%); }
.hero::before { position: absolute; inset: 0; background-image: linear-gradient(rgba(48, 64, 118, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(48, 64, 118, .045) 1px, transparent 1px); background-size: 64px 64px; content: ""; mask-image: linear-gradient(to bottom, rgba(0,0,0,.65), transparent 88%); }
.hero-glow { position: absolute; border-radius: 999px; filter: blur(3px); pointer-events: none; }
.hero-glow-one { top: 130px; right: -120px; width: 340px; height: 340px; background: rgba(75, 213, 210, .16); }
.hero-glow-two { bottom: 30px; left: -150px; width: 300px; height: 300px; background: rgba(168, 234, 117, .13); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(420px, .94fr); align-items: center; gap: 76px; }
.hero-grid > *, .section-intro > *, .approach-grid > *, .ecosystem-card > *, .contact-card > * { min-width: 0; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; color: var(--primary-deep); font-size: 10px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow span { width: 22px; height: 2px; border-radius: 99px; background: currentColor; }
.hero h1 { max-width: 680px; margin: 0; font-size: clamp(54px, 6.1vw, 84px); font-weight: 790; letter-spacing: -.065em; line-height: .99; }
.hero h1 em { color: var(--primary); font-style: normal; }
.hero-motto-en { margin: 18px 0 0; color: #35405b; font-size: clamp(17px, 1.7vw, 22px); font-weight: 720; letter-spacing: .045em; line-height: 1.4; }
.hero-lead { max-width: 620px; margin: 30px 0 0; color: var(--ink-soft); font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 38px; }
.hero-principles { display: flex; align-items: center; gap: 0; margin-top: 46px; color: #687189; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.hero-principles span { display: inline-flex; align-items: center; }
.hero-principles span:not(:last-child)::after { width: 3px; height: 3px; margin: 0 14px; border-radius: 50%; background: #9da7bb; content: ""; }

.growth-system { position: relative; padding: 30px; border: 1px solid rgba(255, 255, 255, .8); border-radius: 28px; background: rgba(255, 255, 255, .78); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.growth-system::before { position: absolute; z-index: -1; right: -18px; bottom: -18px; width: 74%; height: 58%; border-radius: 28px; background: linear-gradient(135deg, rgba(79,110,247,.22), rgba(75,213,210,.14)); content: ""; filter: blur(2px); }
.system-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.system-kicker { margin: 0 0 5px; color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.system-head h2 { margin: 0; font-size: 20px; letter-spacing: -.035em; }
.status-pill { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; border-radius: 999px; color: #26725c; background: #e8f8f1; font-size: 10px; font-weight: 700; }
.status-pill i { width: 6px; height: 6px; border-radius: 50%; background: #3fbb8d; box-shadow: 0 0 0 4px rgba(63,187,141,.12); }
.system-flow { margin: 0; padding: 9px 0 0; list-style: none; }
.system-flow li { display: grid; min-height: 72px; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: 12px; border-bottom: 1px solid #e9edf5; }
.flow-number { color: #a0a9ba; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; font-weight: 700; }
.system-flow strong { display: block; font-size: 13px; }
.system-flow small { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; }
.flow-mark, .loop-mark { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 9px; color: var(--primary); background: var(--primary-soft); font-size: 12px; }
.loop-mark { color: #2f8a7c; background: #e6f8f5; }
.system-foot { display: grid; grid-template-columns: repeat(4, 1fr); padding-top: 20px; color: #9099aa; font-size: 8px; font-weight: 800; letter-spacing: .11em; text-align: center; text-transform: uppercase; }

.section { padding: 118px 0; }
.section-soft { background: var(--surface-soft); }
.section-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 430px); align-items: end; gap: 80px; margin-bottom: 54px; }
.section-intro h2, .approach-copy h2, .ecosystem-copy h2, .contact-card h2 { margin: 0; font-size: clamp(36px, 4.4vw, 58px); letter-spacing: -.055em; line-height: 1.08; }
.section-intro > p, .approach-copy > p, .ecosystem-copy > p { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.9; }
.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; gap: 18px; }
.capability-card { position: relative; overflow: hidden; min-height: 390px; padding: 34px; border: 1px solid #e2e6f0; border-radius: 24px; background: #fff; box-shadow: 0 12px 30px rgba(42, 59, 102, .045); }
.capability-card-featured { color: #fff; border-color: transparent; background: linear-gradient(145deg, #17203b 0%, #293d83 100%); box-shadow: 0 24px 54px rgba(25, 38, 84, .22); }
.capability-card-featured::after { position: absolute; right: -80px; bottom: -120px; width: 300px; height: 300px; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; box-shadow: 0 0 0 42px rgba(255,255,255,.035), 0 0 0 84px rgba(255,255,255,.025); content: ""; }
.card-index { position: absolute; top: 30px; right: 32px; color: #aab2c2; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; font-weight: 700; }
.capability-card-featured .card-index { color: rgba(255,255,255,.5); }
.card-icon { position: relative; display: grid; width: 48px; height: 48px; margin-bottom: 44px; place-items: center; border-radius: 15px; color: var(--primary); background: var(--primary-soft); }
.capability-card-featured .card-icon { color: #fff; background: rgba(255,255,255,.13); }
.icon-account::before, .icon-account::after { position: absolute; width: 22px; height: 15px; border: 1.5px solid currentColor; border-radius: 4px; content: ""; }
.icon-account::before { opacity: .55; transform: translate(-4px, -4px); }
.icon-account::after { transform: translate(4px, 4px); }
.icon-target::before, .icon-target::after, .icon-target i { position: absolute; border: 1.5px solid currentColor; border-radius: 50%; content: ""; }
.icon-target::before { width: 24px; height: 24px; opacity: .35; }
.icon-target::after { width: 14px; height: 14px; opacity: .65; }
.icon-target i { width: 4px; height: 4px; border: 0; background: currentColor; }
.icon-creative i { position: absolute; width: 16px; height: 21px; border: 1.5px solid currentColor; border-radius: 4px; transform: rotate(-8deg); }
.icon-creative i:last-child { transform: translate(7px, -4px) rotate(8deg); opacity: .55; }
.icon-data { align-items: end; grid-template-columns: repeat(3, 5px); justify-content: center; gap: 4px; padding-bottom: 13px; }
.icon-data i { width: 5px; border-radius: 4px; background: currentColor; }
.icon-data i:nth-child(1) { height: 11px; opacity: .45; }.icon-data i:nth-child(2) { height: 19px; opacity: .7; }.icon-data i:nth-child(3) { height: 27px; }
.icon-automation i { position: absolute; width: 7px; height: 7px; border: 1.5px solid currentColor; border-radius: 50%; }
.icon-automation i:nth-child(1) { transform: translate(-10px, 6px); }.icon-automation i:nth-child(2) { transform: translate(10px, 6px); }.icon-automation i:nth-child(3) { transform: translateY(-10px); }
.icon-automation::before { width: 24px; height: 20px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; border-left: 1.5px solid currentColor; content: ""; opacity: .55; transform: rotate(180deg); }
.capability-card h3 { margin: 0; font-size: 22px; letter-spacing: -.035em; }
.capability-card p { max-width: 470px; margin: 16px 0 0; color: #687189; font-size: 13px; line-height: 1.75; }
.capability-card-featured p { color: rgba(255,255,255,.68); }
.capability-card ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 0; padding: 0; list-style: none; }
.capability-card li { padding: 7px 10px; border: 1px solid #e2e6ef; border-radius: 999px; color: #697287; background: #fafbfe; font-size: 10px; font-weight: 700; }
.capability-card-featured li { color: rgba(255,255,255,.8); border-color: rgba(255,255,255,.13); background: rgba(255,255,255,.07); }
.service-support { display: grid; grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr); align-items: center; gap: 54px; margin-top: 18px; padding: 30px 34px; border: 1px solid #e2e6f0; border-radius: 24px; background: rgba(255,255,255,.76); }
.service-support strong { display: block; max-width: 320px; font-size: 18px; letter-spacing: -.025em; line-height: 1.45; }
.service-support ul { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; margin: 0; padding: 0; list-style: none; }
.service-support li { padding: 8px 11px; border-radius: 999px; color: #5d667b; background: #f0f3fb; font-size: 10px; font-weight: 700; }

.approach-grid { display: grid; grid-template-columns: minmax(0, .86fr) minmax(420px, 1.14fr); gap: 110px; }
.approach-copy { position: sticky; top: 50px; align-self: start; }
.approach-copy > p { max-width: 500px; margin-top: 26px; }
.approach-copy blockquote { margin: 42px 0 0; padding: 22px 24px; border-left: 3px solid var(--primary); color: #35405b; background: var(--surface-soft); font-size: 13px; font-weight: 650; line-height: 1.8; }
.approach-list { margin: 0; padding: 0; list-style: none; }
.approach-list li { display: grid; grid-template-columns: 50px minmax(0, 1fr); gap: 20px; padding: 30px 0; border-top: 1px solid var(--line); }
.approach-list li:last-child { border-bottom: 1px solid var(--line); }
.approach-list > li > span { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 12px; color: var(--primary-deep); background: var(--primary-soft); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; font-weight: 700; }
.approach-list h3 { margin: 0; font-size: 18px; letter-spacing: -.025em; }
.approach-list p { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.ecosystem-section { padding-top: 20px; }
.ecosystem-card { position: relative; display: grid; min-height: 520px; grid-template-columns: minmax(0, .9fr) minmax(430px, 1.1fr); align-items: center; gap: 60px; overflow: hidden; padding: 68px; border-radius: 34px; color: #fff; background: radial-gradient(circle at 75% 45%, rgba(79,110,247,.42), transparent 28%), linear-gradient(145deg, #11172a, #1c2852); box-shadow: 0 36px 80px rgba(19, 29, 62, .2); }
.ecosystem-card::before { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 54px 54px; content: ""; mask-image: radial-gradient(circle at 75% 50%, black, transparent 65%); }
.ecosystem-copy { position: relative; z-index: 1; }
.eyebrow-light { color: #9ab0ff; }
.ecosystem-copy > p { max-width: 480px; margin-top: 24px; color: rgba(255,255,255,.64); }
.service-matrix { position: relative; z-index: 1; overflow: hidden; border: 1px solid rgba(255,255,255,.15); border-radius: 24px; background: rgba(255,255,255,.07); box-shadow: 0 18px 38px rgba(0,0,0,.14); backdrop-filter: blur(12px); }
.matrix-head, .matrix-row { display: grid; grid-template-columns: minmax(0, 1.45fr) repeat(2, minmax(86px, .75fr)); align-items: center; gap: 12px; padding-inline: 22px; }
.matrix-head { min-height: 46px; color: rgba(255,255,255,.44); font-size: 8px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.matrix-head span:not(:first-child), .matrix-status, .matrix-no { justify-self: center; }
.matrix-row { min-height: 68px; border-top: 1px solid rgba(255,255,255,.09); }
.matrix-row strong { font-size: 13px; letter-spacing: -.01em; }
.matrix-row small { margin-left: 6px; color: rgba(255,255,255,.38); font-size: 8px; letter-spacing: .09em; }
.matrix-status { display: inline-flex; min-width: 48px; min-height: 26px; align-items: center; justify-content: center; border-radius: 999px; color: #9ce3ca; background: rgba(82,196,154,.13); font-size: 9px; font-weight: 800; }
.matrix-no { color: rgba(255,255,255,.28); font-size: 14px; }
.matrix-note { margin: 0; padding: 14px 22px; border-top: 1px solid rgba(255,255,255,.09); color: rgba(255,255,255,.36); font-size: 8px; line-height: 1.6; }

.contact-section { padding-bottom: 118px; }
.contact-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 430px); align-items: end; gap: 80px; padding: 70px; border: 1px solid #dfe4f0; border-radius: 30px; background: linear-gradient(135deg, #f7f9ff, #edf1ff); }
.contact-content > p { margin: 0 0 22px; color: var(--ink-soft); font-size: 14px; line-height: 1.8; }
.contact-links { display: grid; gap: 9px; }
.contact-links > * { position: relative; display: grid; min-height: 64px; grid-template-columns: 86px minmax(0, 1fr) auto; align-items: center; gap: 14px; padding: 12px 16px; border: 1px solid rgba(79, 110, 247, .15); border-radius: 14px; background: rgba(255,255,255,.72); text-decoration: none; }
.contact-links a { transition: border-color 160ms ease, background-color 160ms ease, transform 160ms var(--ease-out); }
.contact-links a:hover { border-color: rgba(79, 110, 247, .38); background: #fff; transform: translateY(-2px); }
.contact-links a:active { transform: scale(.98); }
.contact-links a:focus-visible { outline: 3px solid rgba(79, 110, 247, .28); outline-offset: 3px; }
.contact-links small { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.contact-links strong { overflow-wrap: anywhere; font-size: 12px; }
.contact-links span { color: var(--primary); font-size: 13px; }

.site-footer { padding: 34px 0; border-top: 1px solid var(--line); }
.footer-shell { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-brand { display: flex; align-items: center; gap: 9px; }
.brand-mark-small { --brand-image-size: 52px; width: 42px; height: 38px; }
.footer-brand strong { display: block; font-size: 14px; letter-spacing: -.02em; }
.footer-brand small { display: block; margin-top: 2px; color: var(--muted); font-size: 9px; letter-spacing: .08em; }
.site-footer p { margin: 0; color: var(--muted); font-size: 10px; }

.error-page { display: flex; width: min(620px, calc(100% - 40px)); min-height: 100vh; margin-inline: auto; align-items: flex-start; justify-content: center; flex-direction: column; }
.error-page .brand { margin-bottom: 72px; }
.error-page h1 { max-width: 560px; margin: 0; font-size: clamp(42px, 7vw, 72px); letter-spacing: -.06em; line-height: 1.02; }
.error-page > p:not(.eyebrow) { margin: 24px 0 34px; color: var(--ink-soft); font-size: 15px; line-height: 1.8; }

@media (max-width: 980px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 66px; }
  .hero-copy { max-width: 720px; }
  .growth-system { width: min(620px, 100%); }
  .section-intro, .contact-card { grid-template-columns: 1fr; align-items: start; gap: 26px; }
  .approach-grid { grid-template-columns: 1fr; gap: 50px; }
  .approach-copy { position: static; }
  .ecosystem-card { grid-template-columns: 1fr; padding: 58px; }
  .service-matrix { width: min(620px, 100%); }
  .service-support { grid-template-columns: 1fr; gap: 22px; }
  .service-support ul { justify-content: flex-start; }
}

@media (max-width: 720px) {
  .shell { width: min(100% - 32px, 1180px); }
  .site-header { padding-top: 14px; }
  .primary-nav { display: none; }
  .nav-shell > .button { display: none; }
  .brand-name { font-size: 16px; }
  .button-small { min-height: 38px; padding-inline: 14px; }
  .hero { padding: 124px 0 78px; }
  .hero h1 { font-size: clamp(43px, 13vw, 56px); }
  .hero-lead { margin-top: 24px; font-size: 15px; }
  .hero-lead { overflow-wrap: anywhere; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 12px; margin-top: 30px; }
  .hero-principles { flex-wrap: wrap; row-gap: 8px; margin-top: 34px; }
  .growth-system { padding: 23px; border-radius: 22px; }
  .system-flow li { min-height: 68px; }
  .section { padding: 82px 0; }
  .section-intro { margin-bottom: 36px; }
  .section-intro h2, .approach-copy h2, .ecosystem-copy h2, .contact-card h2 { font-size: clamp(34px, 10vw, 48px); }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: auto; padding: 28px; }
  .card-icon { margin-bottom: 38px; }
  .approach-list li { grid-template-columns: 44px minmax(0, 1fr); gap: 14px; }
  .ecosystem-section { padding-top: 0; }
  .ecosystem-card { min-height: auto; padding: 40px 28px; border-radius: 26px; }
  .service-support { padding: 26px 28px; }
  .matrix-head, .matrix-row { grid-template-columns: minmax(0, 1.25fr) repeat(2, minmax(72px, .75fr)); padding-inline: 16px; }
  .contact-card { padding: 38px 28px; border-radius: 24px; }
  .contact-links > * { grid-template-columns: 72px minmax(0, 1fr) auto; }
  .footer-shell { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 420px) {
  .nav-shell { gap: 10px; }
  .brand-mark { --brand-image-size: 58px; width: 47px; height: 42px; }
  .brand-mark-small { --brand-image-size: 52px; width: 42px; height: 38px; }
  .button-small { padding-inline: 12px; font-size: 11px; }
  .system-head { align-items: flex-start; flex-direction: column; }
  .system-foot { gap: 6px; font-size: 7px; }
  .hero-principles span:not(:last-child)::after { margin-inline: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}