:root {
  --ink: #071326;
  --navy: #06245d;
  --navy-deep: #031a45;
  --blue: #0a6cff;
  --cyan: #23c4e9;
  --sky: #dff4ff;
  --paper: #f5f6f3;
  --white: #fff;
  --muted: #667085;
  --line: rgba(7, 19, 38, .12);
  --radius: 22px;
  --shadow: 0 22px 70px rgba(3, 26, 69, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; z-index: 999; left: 12px; top: -60px; padding: 10px 16px; background: #fff; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section-pad { padding: 128px 0; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border .3s ease, box-shadow .3s ease;
}
.site-header.scrolled { background: rgba(245,246,243,.9); border-color: var(--line); box-shadow: 0 8px 32px rgba(7,19,38,.05); backdrop-filter: blur(18px); }
.nav-shell { width: min(1180px, calc(100% - 48px)); height: 82px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.brand img { width: 124px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 32px; margin-left: auto; }
.desktop-nav a { color: #223047; font-size: 14px; font-weight: 650; transition: color .2s; }
.desktop-nav a:hover { color: var(--blue); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.language-switch { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.56); }
.language-switch button { width: 31px; height: 27px; border: 0; border-radius: 999px; background: transparent; color: #7c8798; font-size: 11px; font-weight: 700; cursor: pointer; }
.language-switch button.active { color: white; background: var(--navy); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; border: 0; border-radius: 999px; padding: 15px 22px; font-size: 14px; font-weight: 750; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-small { padding: 11px 18px; }
.button-dark { color: white; background: var(--navy); }
.button-primary { color: white; background: linear-gradient(135deg, #096cff, #13bfe5); box-shadow: 0 14px 30px rgba(10,108,255,.25); }
.button-light { color: var(--navy); background: white; }
.menu-toggle, .mobile-menu { display: none; }

.hero { position: relative; overflow: hidden; padding-top: 82px; background: linear-gradient(145deg, #f8f9f6 0%, #eef5fa 58%, #e7f5fb 100%); }
.hero::before { content: ""; position: absolute; width: 680px; height: 680px; border-radius: 50%; right: -280px; top: -320px; background: rgba(35,196,233,.13); filter: blur(4px); }
.hero-grid { min-height: 700px; display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 50px; padding: 70px 0 44px; }
.eyebrow, .section-kicker { display: flex; align-items: center; gap: 12px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow > span:first-child { width: 26px; height: 2px; background: var(--blue); }
.hero h1 { max-width: 620px; margin: 23px 0 24px; font-size: clamp(58px, 6vw, 88px); line-height: .96; letter-spacing: -.065em; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-lead { max-width: 610px; margin: 0; font-size: 22px; line-height: 1.62; font-weight: 600; letter-spacing: -.02em; }
.hero-detail { max-width: 570px; margin: 15px 0 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 36px; }
.text-link { display: inline-flex; gap: 12px; align-items: center; font-size: 14px; font-weight: 750; }
.text-link span:last-child { color: var(--blue); }

.hero-visual { position: relative; min-height: 555px; }
.visual-glow { position: absolute; inset: 8% 6% 8% 8%; border-radius: 50%; background: radial-gradient(circle, rgba(38,196,235,.32), rgba(10,108,255,.12) 38%, transparent 72%); filter: blur(8px); }
.visual-grid { position: absolute; inset: 0; width: 100%; height: 100%; color: rgba(6,36,93,.14); mask-image: radial-gradient(circle, #000, transparent 68%); }
.flow-card { position: absolute; z-index: 2; }
.flow-card-main { width: min(490px, 88%); left: 7%; top: 16%; padding: 25px; color: white; border: 1px solid rgba(255,255,255,.2); border-radius: 28px; background: linear-gradient(145deg, rgba(6,36,93,.97), rgba(4,26,69,.97)); box-shadow: 0 36px 90px rgba(3,26,69,.34); transform: rotate(-1.8deg); }
.flow-card-main::after { content:""; position:absolute; inset: 0; border-radius: inherit; background: linear-gradient(120deg, rgba(255,255,255,.12), transparent 32%); pointer-events: none; }
.flow-card-head { display: flex; justify-content: space-between; align-items: center; }
.flow-label { color: #83e7ff; font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.flow-status { display: flex; align-items: center; gap: 8px; color: #b8c7dc; font-size: 11px; }
.flow-status i { width: 7px; height: 7px; border-radius: 50%; background: #4ce6a5; box-shadow: 0 0 0 5px rgba(76,230,165,.11); }
.flow-path { display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr auto; align-items: center; margin: 48px 0 38px; }
.flow-node { display: grid; gap: 7px; justify-items: center; color: #93a9c6; }
.flow-node b { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; font-size: 11px; }
.flow-node span { font-size: 11px; }
.flow-node.active { color: white; }
.flow-node.active b { border-color: #28c7e9; background: #0b70dd; box-shadow: 0 0 0 8px rgba(38,199,233,.1); }
.flow-line { height: 1px; background: rgba(255,255,255,.16); }
.flow-line i { display: block; width: 55%; height: 100%; background: linear-gradient(90deg, #26c7e9, rgba(38,199,233,.1)); }
.flow-preview { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; padding: 14px; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; background: rgba(255,255,255,.07); }
.preview-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; color: #05225a; background: #70dff5; font-weight: 900; font-size: 11px; }
.flow-preview small { display: block; color: #8198b6; font-size: 10px; }
.flow-preview strong { display: block; margin-top: 4px; font-size: 12px; }
.preview-check { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; color: #49e3a3; background: rgba(73,227,163,.1); }
.orbit-tag { position: absolute; z-index: 4; display: flex; align-items: center; gap: 8px; padding: 10px 14px; border: 1px solid rgba(6,36,93,.1); border-radius: 999px; background: rgba(255,255,255,.84); box-shadow: 0 10px 28px rgba(6,36,93,.13); backdrop-filter: blur(12px); color: #273851; font-size: 11px; font-weight: 750; }
.orbit-tag i { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); }
.orbit-tag-one { top: 8%; right: 5%; }
.orbit-tag-two { bottom: 21%; right: 0; }
.orbit-tag-three { bottom: 11%; left: 0; }
.hero-proof { position: relative; z-index: 3; padding: 28px 0 34px; border-top: 1px solid rgba(7,19,38,.1); }
.hero-proof > p { margin: 0 0 18px; color: #6d7787; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.proof-items { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.proof-items span { display: flex; align-items: center; gap: 12px; }
.proof-items i { color: var(--blue); font-size: 10px; font-style: normal; font-weight: 900; }
.proof-items b { font-size: 13px; }

.intro { background: white; }
.intro-grid { display: grid; grid-template-columns: .45fr 1.55fr; column-gap: 60px; }
.section-kicker span:first-child { color: #98a2b3; font-size: 10px; }
.section-kicker.light { color: #66d9f2; }
.intro-copy h2, .section-heading h2, .sector-heading h2, .why h2, .contact h2 { margin: 22px 0 0; font-size: clamp(42px, 4.7vw, 68px); line-height: 1.05; letter-spacing: -.055em; }
.intro-copy p { max-width: 740px; margin: 30px 0 0; color: #536175; font-size: 19px; line-height: 1.8; }
.pain-grid { grid-column: 2; display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 70px; background: var(--line); border: 1px solid var(--line); }
.pain-grid article { min-height: 210px; padding: 25px; background: #fff; }
.pain-grid article > span { color: var(--blue); font-size: 10px; font-weight: 900; }
.pain-grid h3 { margin: 48px 0 10px; font-size: 23px; }
.pain-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.capabilities { color: white; background: var(--navy-deep); }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; margin-bottom: 62px; }
.section-heading p { max-width: 490px; margin: 0 0 6px; color: #aabbd1; font-size: 16px; line-height: 1.8; }
.bento-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 14px; }
.bento-card { position: relative; min-height: 310px; padding: 28px; overflow: hidden; border: 1px solid rgba(255,255,255,.11); border-radius: var(--radius); background: rgba(255,255,255,.055); transition: border .3s, transform .3s, background .3s; }
.bento-card:hover { transform: translateY(-4px); border-color: rgba(65,210,240,.4); background: rgba(255,255,255,.075); }
.bento-large { grid-row: span 2; min-height: 636px; background: linear-gradient(160deg, rgba(19,108,216,.35), rgba(255,255,255,.05)); }
.bento-wide { grid-column: span 2; min-height: 310px; display: grid; grid-template-columns: auto 1fr auto; gap: 26px; align-items: end; }
.card-number { color: #7186a4; font-size: 10px; font-weight: 900; }
.card-icon { display: grid; place-items: center; width: 54px; height: 54px; margin: 62px 0 26px; border-radius: 16px; color: #61dff5; background: rgba(43,197,233,.1); }
.card-icon svg { width: 26px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.bento-large .card-icon { width: 68px; height: 68px; margin-top: 160px; }
.bento-card h3 { max-width: 360px; margin: 0 0 13px; font-size: 22px; letter-spacing: -.02em; }
.bento-card p { max-width: 420px; margin: 0; color: #a7b8cd; font-size: 13px; line-height: 1.75; }
.mini-ui { position: absolute; left: 28px; bottom: 28px; display: flex; flex-wrap: wrap; gap: 8px; }
.mini-ui span { padding: 8px 10px; border: 1px solid rgba(255,255,255,.1); border-radius: 999px; color: #9edff0; background: rgba(255,255,255,.05); font-size: 10px; }
.bento-wide .card-icon { margin: 0; }
.doc-stack { position: relative; width: 124px; height: 110px; }
.doc-stack i { position: absolute; width: 80px; height: 102px; right: 0; bottom: -34px; border: 1px solid rgba(255,255,255,.16); border-radius: 10px 10px 0 0; background: rgba(255,255,255,.05); transform: rotate(7deg); }
.doc-stack i:nth-child(2) { right: 25px; transform: rotate(-2deg); }
.doc-stack i:nth-child(3) { right: 48px; transform: rotate(-10deg); }

.process { background: #f6f7f5; }
.process .section-heading p { color: var(--muted); }
.process-track { position: relative; display: grid; grid-template-columns: repeat(6,1fr); gap: 0; margin-top: 70px; }
.process-line { position: absolute; top: 22px; left: 8%; right: 8%; height: 1px; background: #cbd2db; }
.process-line i { display: block; width: 74%; height: 100%; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.process-track article { position: relative; padding: 0 18px 0 0; }
.process-track article > span { position: relative; z-index: 2; display: grid; place-items: center; width: 45px; height: 45px; margin-bottom: 27px; border: 1px solid #cbd2db; border-radius: 50%; color: #7b8798; background: #f6f7f5; font-size: 10px; font-weight: 900; }
.process-track article:first-of-type > span { color: white; border-color: var(--blue); background: var(--blue); box-shadow: 0 0 0 8px rgba(10,108,255,.08); }
.process-track h3 { margin: 0 0 10px; font-size: 17px; }
.process-track p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

.sectors { background: white; }
.sector-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; margin: 24px 0 60px; }
.sector-heading h2 { margin: 0; }
.sector-heading p { margin: 0 0 7px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.sector-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.sector-card { min-height: 260px; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto 1fr; gap: 16px 34px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fafbf9; transition: transform .3s, border .3s; }
.sector-card:hover { transform: translateY(-4px); border-color: rgba(10,108,255,.35); }
.sector-card.featured { color: white; border-color: transparent; background: linear-gradient(135deg, var(--navy), #0a4c9e); }
.sector-card > span { color: #98a2b3; font-size: 10px; font-weight: 900; }
.sector-mark { justify-self: end; color: #0d6be5; font-size: 11px; font-weight: 900; letter-spacing: .15em; }
.featured .sector-mark { color: #58daf4; }
.sector-card > div:last-child { grid-column: 1 / -1; align-self: end; }
.sector-card h3 { margin: 0 0 12px; font-size: 26px; letter-spacing: -.025em; }
.sector-card p { max-width: 490px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.featured p { color: #b7c8dd; }

.why { color: white; background: linear-gradient(135deg, #06245d, #031a45); }
.why-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 100px; align-items: start; }
.why-intro { position: sticky; top: 130px; }
.why h2 { max-width: 650px; }
.why-intro > p { max-width: 560px; margin: 28px 0 34px; color: #adbed3; font-size: 16px; line-height: 1.8; }
.why-list article { display: grid; grid-template-columns: 50px 1fr; gap: 20px; padding: 29px 0; border-bottom: 1px solid rgba(255,255,255,.13); }
.why-list article:first-child { border-top: 1px solid rgba(255,255,255,.13); }
.why-list article > span { color: #48d3ef; font-size: 11px; font-weight: 900; }
.why-list h3 { margin: 0 0 10px; font-size: 20px; }
.why-list p { margin: 0; color: #aabbd1; font-size: 13px; line-height: 1.75; }

.contact { background: #e8f4fa; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.contact-copy { position: sticky; top: 130px; }
.contact-copy p { max-width: 440px; margin: 26px 0; color: #536175; font-size: 16px; line-height: 1.8; }
.contact-email { display: inline-flex; gap: 12px; font-size: 15px; font-weight: 750; border-bottom: 1px solid #6e7d90; padding-bottom: 5px; }
.contact-email span { color: var(--blue); }
.inquiry-form { padding: 34px; border: 1px solid rgba(7,19,38,.08); border-radius: 26px; background: white; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.inquiry-form label { display: grid; gap: 9px; margin-bottom: 19px; color: #344054; font-size: 12px; font-weight: 750; }
.inquiry-form input, .inquiry-form textarea, .inquiry-form select { width: 100%; border: 1px solid #d9dee5; border-radius: 12px; outline: none; padding: 14px 15px; color: var(--ink); background: #fafbfc; font-size: 14px; transition: border .2s, box-shadow .2s; }
.inquiry-form textarea { resize: vertical; min-height: 130px; }
.inquiry-form input:focus, .inquiry-form textarea:focus, .inquiry-form select:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(10,108,255,.09); }
.form-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 5px; }
.form-footer p { max-width: 280px; margin: 0; color: #7c8798; font-size: 11px; line-height: 1.5; }
.form-success { display: none; margin-top: 16px; padding: 13px 15px; border-radius: 10px; color: #067647; background: #ecfdf3; font-size: 12px; }
.form-success.show { display: block; }

.site-footer { color: white; background: #021432; }
.footer-top { display: flex; align-items: flex-end; justify-content: space-between; padding: 70px 0 50px; }
.footer-top img { width: 120px; filter: brightness(0) invert(1); }
.footer-top p { margin: 20px 0 0; color: #a7b7cb; font-size: 14px; }
.footer-links { display: flex; gap: 28px; color: #c1cede; font-size: 12px; }
.footer-bottom { display: flex; justify-content: space-between; padding: 22px 0 28px; border-top: 1px solid rgba(255,255,255,.1); color: #70839d; font-size: 10px; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1020px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: grid; gap: 6px; padding: 8px; border: 0; background: transparent; cursor: pointer; }
  .menu-toggle span { display: block; width: 23px; height: 2px; background: var(--ink); transition: transform .2s; }
  .mobile-menu { position: fixed; inset: 82px 0 auto; display: grid; gap: 0; padding: 18px 24px 26px; transform: translateY(-130%); background: rgba(245,246,243,.98); border-bottom: 1px solid var(--line); opacity: 0; transition: transform .3s, opacity .3s; }
  .mobile-menu.open { transform: translateY(0); opacity: 1; }
  .mobile-menu a { padding: 15px 0; border-bottom: 1px solid var(--line); font-weight: 700; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 90px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { width: min(640px,100%); margin: -40px auto 0; }
  .proof-items { grid-template-columns: repeat(2,1fr); }
  .intro-grid { grid-template-columns: 1fr; }
  .intro-copy, .pain-grid { grid-column: 1; }
  .intro-copy { margin-top: 24px; }
  .pain-grid { grid-template-columns: repeat(2,1fr); }
  .bento-grid { grid-template-columns: repeat(2,1fr); }
  .bento-large { grid-row: span 1; min-height: 360px; }
  .bento-large .card-icon { margin-top: 70px; }
  .bento-wide { grid-column: span 2; }
  .process-track { grid-template-columns: repeat(3,1fr); gap: 42px 0; }
  .process-line { display: none; }
  .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .why-intro, .contact-copy { position: static; }
}

@media (max-width: 720px) {
  .section-shell, .nav-shell { width: min(100% - 30px, 1180px); }
  .section-pad { padding: 88px 0; }
  .nav-shell { height: 70px; }
  .brand img { width: 106px; }
  .nav-actions .button-small { display: none; }
  .language-switch button { width: 29px; }
  .mobile-menu { top: 70px; }
  .hero { padding-top: 70px; }
  .hero-grid { min-height: auto; padding: 76px 0 30px; gap: 22px; }
  .hero h1 { font-size: clamp(52px, 15vw, 70px); }
  .hero-lead { font-size: 18px; }
  .hero-detail { font-size: 14px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 20px; }
  .hero-actions .button { width: 100%; }
  .text-link { justify-content: center; }
  .hero-visual { min-height: 440px; margin-top: 8px; }
  .flow-card-main { width: 96%; left: 2%; top: 12%; padding: 19px; }
  .flow-path { margin: 38px 0 30px; }
  .flow-node b { width: 35px; height: 35px; }
  .orbit-tag { font-size: 9px; padding: 8px 10px; }
  .orbit-tag-one { right: 0; top: 2%; }
  .orbit-tag-two { bottom: 14%; }
  .orbit-tag-three { left: 2%; bottom: 5%; }
  .proof-items { grid-template-columns: 1fr; gap: 16px; }
  .intro-copy h2, .section-heading h2, .sector-heading h2, .why h2, .contact h2 { font-size: 42px; }
  .intro-copy p { font-size: 16px; }
  .pain-grid { grid-template-columns: 1fr; }
  .pain-grid article { min-height: 170px; }
  .pain-grid h3 { margin-top: 28px; }
  .section-heading, .sector-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 42px; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-card, .bento-large { min-height: 320px; }
  .bento-wide { grid-column: span 1; grid-template-columns: auto 1fr; align-items: start; }
  .bento-wide .doc-stack { display: none; }
  .bento-card .card-icon, .bento-large .card-icon { margin-top: 52px; }
  .process-track { grid-template-columns: repeat(2,1fr); gap: 40px 16px; }
  .sector-grid { grid-template-columns: 1fr; }
  .sector-card { min-height: 235px; }
  .why-grid { gap: 64px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .inquiry-form { padding: 23px; }
  .form-footer { align-items: stretch; flex-direction: column; }
  .form-footer .button { width: 100%; }
  .footer-top { align-items: flex-start; flex-direction: column; gap: 40px; }
  .footer-links { flex-wrap: wrap; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}