:root { font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif; color: #101b27; background: #f3f0ea; font-synthesis: none; --ink: #081725; --paper: #f3f0ea; --paper-bright: #faf8f4; --amber: #f0a51b; --muted: #57616b; scroll-behavior: smooth; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; -webkit-font-smoothing: antialiased; background: var(--paper); color: var(--ink); }
html[lang="en"] body { font-family: Arial, Helvetica, system-ui, sans-serif; }
a { color: inherit; } img { display: block; max-width: 100%; } button, a { -webkit-tap-highlight-color: transparent; }
.page-shell { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
.site-header { position: absolute; inset: 0 0 auto; z-index: 10; height: 88px; display: flex; align-items: center; justify-content: space-between; width: min(1376px, calc(100% - 64px)); margin-inline: auto; color: #fff; }
.wordmark { font: 800 32px/1 Arial, sans-serif; letter-spacing: -1.5px; text-decoration: none; }
.site-header nav { display: flex; gap: clamp(24px, 4vw, 58px); }
.site-header nav a { text-decoration: none; font-size: 15px; color: #e7ebed; transition: color 180ms ease; }
.site-header nav a:hover, .site-header nav a:focus-visible { color: var(--amber); }
.site-header nav a.language-switch { color: var(--amber); font-weight: 700; letter-spacing: .04em; }
.hero { position: relative; min-height: 800px; overflow: hidden; background: #020913; color: #fff; }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,12,22,.97) 0%, rgba(3,12,22,.86) 30%, rgba(3,12,22,.26) 58%, rgba(3,12,22,.08) 100%); }
.hero-copy { position: relative; z-index: 1; padding-top: 192px; }
.eyebrow, .section-kicker { margin: 0 0 26px; color: var(--amber); font-weight: 700; font-size: 14px; letter-spacing: .08em; }
.hero h1 { margin: 0; font-size: clamp(68px, 7vw, 112px); line-height: .98; letter-spacing: -.065em; font-weight: 800; }
html[lang="en"] .hero h1 { max-width: 1080px; font-size: clamp(58px, 6vw, 96px); letter-spacing: -.05em; }
html[lang="en"] .hero-summary { max-width: 650px; }
.hero-summary { max-width: 520px; margin: 38px 0 0; color: #d7dde1; font-size: 23px; line-height: 1.75; }
.capabilities { padding-block: 112px 120px; }
.section-heading { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: start; margin-bottom: 78px; }
.section-heading h2, .method h2, .about h2, .contact h2 { margin: 0; font-size: clamp(34px, 4vw, 56px); line-height: 1.2; letter-spacing: -.045em; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #c8c5bf; }
.capability { padding: 42px 42px 18px 0; min-height: 292px; }
.capability + .capability { border-left: 1px solid #c8c5bf; padding-left: 42px; }
.capability-top { display: flex; justify-content: space-between; align-items: center; color: var(--amber); }
.capability-top span { color: var(--ink); font: 800 54px/1 Arial, sans-serif; letter-spacing: -.05em; }
.capability h3, .step h3 { margin: 46px 0 15px; font-size: 23px; }
.capability p, .step p, .about-copy > p, .contact p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.85; }
.method { background: var(--ink); color: #fff; padding-block: 105px 112px; }
.method .page-shell { display: grid; grid-template-columns: 1fr 2fr; gap: 78px; }
.method h2 { font-size: clamp(34px, 3.5vw, 50px); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.18); }
.step { padding: 34px 24px 0; min-height: 255px; }
.step:first-child { padding-left: 0; }
.step + .step { border-left: 1px solid rgba(255,255,255,.15); }
.step-mark { display: flex; justify-content: space-between; align-items: center; color: var(--amber); }
.step-mark span { color: #fff; font: 800 38px/1 Arial, sans-serif; }
.step h3 { margin-top: 46px; }
.step p { color: #adb6bf; font-size: 14px; line-height: 1.75; }
.about { display: grid; grid-template-columns: 1fr 1.18fr; min-height: 650px; background: var(--paper-bright); }
.about-copy { padding: 96px max(6vw, 48px) 76px max(8vw, 56px); align-self: center; }
.about-rule { width: 52px; height: 3px; background: var(--amber); margin: 30px 0 42px; }
.about-copy > p { max-width: 560px; margin-top: 18px; }
.about > img { width: 100%; height: 100%; min-height: 650px; object-fit: cover; }
.company-proof { display: flex; align-items: center; gap: 10px; margin-top: 36px; color: #344c3d; font-weight: 700; font-size: 14px; }
.contact { background: #061523; color: #fff; padding-block: 100px; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: end; }
.contact h2 { font-size: clamp(36px, 4vw, 56px); }
.contact p { color: #adb6bf; margin-top: 22px; max-width: 490px; }
.email-panel { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; border-top: 1px solid rgba(255,255,255,.22); border-bottom: 1px solid rgba(255,255,255,.22); padding-block: 30px; }
.email-panel > div span { color: #8996a1; font-size: 13px; }
.email-panel > div p { margin: 4px 0 0; color: #fff; font: 600 clamp(22px, 2.6vw, 36px)/1.2 Arial, sans-serif; }
.email-panel button { border: 0; border-radius: 2px; background: var(--amber); color: #121820; min-width: 136px; padding: 16px 24px; font: 700 15px/1 inherit; cursor: pointer; transition: background 160ms ease, transform 160ms ease; }
.email-panel button:hover { background: #ffb72a; transform: translateY(-1px); }
.email-panel button:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
footer { min-height: 94px; display: grid; grid-template-columns: 1fr auto auto; gap: 48px; align-items: center; color: #5f6870; font-size: 13px; }
footer .wordmark { color: var(--ink); font-size: 23px; }
@media (max-width: 900px) {
  .page-shell { width: min(100% - 40px, 700px); } .site-header { width: calc(100% - 40px); height: 72px; } .site-header nav { gap: 18px; } .site-header nav a { font-size: 13px; }
  .hero { min-height: 690px; } .hero > img { object-position: 56% center; } .hero-shade { background: linear-gradient(90deg, rgba(3,12,22,.97), rgba(3,12,22,.68) 70%, rgba(3,12,22,.22)); } .hero-copy { padding-top: 170px; }
  .section-heading, .method .page-shell, .contact-grid { grid-template-columns: 1fr; gap: 44px; } .capability-grid { grid-template-columns: 1fr; } .capability + .capability { border-left: 0; border-top: 1px solid #c8c5bf; padding-left: 0; } .capability { min-height: auto; padding-block: 34px; }
  .steps { grid-template-columns: repeat(2, 1fr); } .step:nth-child(3) { border-left: 0; } .about { grid-template-columns: 1fr; } .about-copy { padding-inline: max(20px, 8vw); } .about > img { min-height: 460px; }
}
@media (max-width: 600px) {
  .site-header { align-items: flex-start; padding-top: 20px; } .wordmark { font-size: 27px; } .site-header nav { max-width: 230px; flex-wrap: wrap; justify-content: flex-end; row-gap: 9px; }
  .hero { min-height: 720px; } .hero > img { object-position: 52% center; } .hero-shade { background: linear-gradient(180deg, rgba(3,12,22,.84), rgba(3,12,22,.82) 66%, rgba(3,12,22,.97)); } .hero-copy { padding-top: 210px; } .hero h1 { font-size: 62px; } .hero-summary { font-size: 18px; }
  .capabilities, .contact { padding-block: 76px; } .section-heading { margin-bottom: 38px; } .steps { grid-template-columns: 1fr; } .step, .step:first-child { padding: 28px 0; min-height: auto; } .step + .step { border-left: 0; border-top: 1px solid rgba(255,255,255,.15); } .step h3 { margin-top: 26px; }
  .about-copy { padding-block: 76px 64px; } .about > img { min-height: 330px; } .email-panel { grid-template-columns: auto 1fr; } .email-panel button { grid-column: 1 / -1; width: 100%; } footer { grid-template-columns: 1fr; gap: 8px; padding-block: 28px; }
}

/* Rich homepage */
.home-positioning { display: grid; grid-template-columns: 120px minmax(0, 1.05fr) minmax(300px, .8fr); gap: 58px; padding-block: 140px 125px; align-items: start; border-bottom: 1px solid #c8c5bf; }
.positioning-index { padding-top: 8px; color: #7a8288; font: 700 12px/1 Arial, sans-serif; letter-spacing: .14em; }
.home-positioning h2, .scenario-heading h2, .home-method h2, .home-contact-bridge h2 { margin: 0; font-size: clamp(40px, 4.5vw, 62px); line-height: 1.16; letter-spacing: -.045em; }
.positioning-copy { padding-top: 42px; }
.positioning-copy p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.positioning-copy p + p { margin-top: 22px; }
.home-capabilities { padding-top: 120px; }
.home-scenarios { background: #0a1926; color: #fff; padding-block: 120px 130px; }
.scenario-heading { display: grid; grid-template-columns: 1.15fr .75fr; gap: 100px; align-items: end; margin-bottom: 76px; }
.scenario-heading > p { margin: 0 0 6px; color: #aeb7bf; font-size: 16px; line-height: 1.9; }
.scenario-list { border-top: 1px solid rgba(255,255,255,.22); }
.scenario-list article { display: grid; grid-template-columns: 70px 290px 1fr auto; gap: 30px; align-items: center; min-height: 128px; border-bottom: 1px solid rgba(255,255,255,.16); }
.scenario-list article > span { color: var(--amber); font: 700 13px/1 Arial, sans-serif; letter-spacing: .08em; }
.scenario-list h3 { margin: 0; font-size: 23px; }
.scenario-list p { margin: 0; color: #aeb7bf; line-height: 1.8; }
.scenario-list svg { color: var(--amber); margin-right: 8px; }
.home-method { background: #e9e5dd; padding-block: 130px; }
.home-method > .page-shell { display: grid; grid-template-columns: .78fr 1.22fr; gap: 100px; align-items: start; }
.home-method-title > p:not(.section-kicker) { max-width: 420px; margin: 30px 0 0; color: var(--muted); font-size: 16px; line-height: 1.85; }
.home-method .text-link { color: var(--ink); }
.home-method-steps { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid #bcb8b0; border-left: 1px solid #bcb8b0; }
.home-method-steps article { min-height: 235px; padding: 32px 34px; border-right: 1px solid #bcb8b0; border-bottom: 1px solid #bcb8b0; }
.home-method-steps article > div { display: flex; justify-content: space-between; align-items: center; color: #b87906; }
.home-method-steps article > div span { color: var(--ink); font: 800 32px/1 Arial, sans-serif; }
.home-method-steps h3 { margin: 50px 0 12px; font-size: 22px; }
.home-method-steps p { margin: 0; color: var(--muted); line-height: 1.75; }
.home-about { padding-block: 120px; }
.home-about dl { margin: 35px 0 0; border-top: 1px solid rgba(255,255,255,.18); }
.home-about dl > div { display: grid; grid-template-columns: 100px 1fr; gap: 20px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.home-about dt { color: #7f8b95; font-size: 13px; }
.home-about dd { margin: 0; color: #e9edf0; font-size: 14px; }
.home-about-image { position: relative; }
.home-about-image img { height: 520px; }
.home-about-image > span { position: absolute; right: 18px; bottom: 16px; padding: 8px 10px; background: rgba(4,14,24,.78); color: #c9d0d5; font: 600 10px/1 Arial, sans-serif; letter-spacing: .06em; }
.home-contact-bridge { background: var(--paper-bright); padding-block: 115px; }
.home-contact-bridge > .page-shell { display: grid; grid-template-columns: 1fr .8fr; gap: 120px; align-items: end; }
.home-contact-bridge > .page-shell > div:last-child > p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.9; max-width: 500px; }

@media (max-width: 1000px) {
  .home-positioning { grid-template-columns: 80px 1fr; }
  .positioning-copy { grid-column: 2; padding-top: 0; }
  .scenario-heading, .home-method > .page-shell, .home-contact-bridge > .page-shell { grid-template-columns: 1fr; gap: 48px; }
  .scenario-heading > p { max-width: 620px; }
  .scenario-list article { grid-template-columns: 60px 240px 1fr auto; }
}

@media (max-width: 700px) {
  .home-positioning { grid-template-columns: 1fr; gap: 22px; padding-block: 90px 78px; }
  .positioning-copy { grid-column: auto; }
  .home-capabilities { padding-top: 80px; }
  .home-scenarios, .home-method, .home-about, .home-contact-bridge { padding-block: 82px; }
  .scenario-heading { margin-bottom: 48px; }
  .scenario-list article { grid-template-columns: 45px 1fr auto; gap: 18px; padding-block: 26px; }
  .scenario-list article > p { grid-column: 2 / -1; }
  .home-method-steps { grid-template-columns: 1fr; }
  .home-method-steps article { min-height: 210px; }
  .home-about-image img { height: 360px; }
}

/* Content depth and legal pages */
.fact-strip { background: #d99915; color: #101820; }
.fact-strip .page-shell { display: grid; grid-template-columns: repeat(3, 1fr); }
.fact-strip .page-shell > div { padding: 25px 34px; border-left: 1px solid rgba(8,23,37,.2); }
.fact-strip .page-shell > div:last-child { border-right: 1px solid rgba(8,23,37,.2); }
.fact-strip span, .detail-columns span, .legal-page aside span { display: block; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; opacity: .7; }
.fact-strip strong { display: block; margin-top: 7px; font-size: 16px; }
.detail-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 100px; background: #c8c5bf; border: 1px solid #c8c5bf; }
.detail-columns article { background: var(--paper-bright); padding: 48px; }
.detail-columns h3 { margin: 15px 0 30px; font-size: 28px; line-height: 1.35; }
.detail-columns ul { margin: 0; padding: 0; list-style: none; }
.detail-columns li { padding: 14px 0; border-top: 1px solid #d8d5cf; color: var(--muted); }
.detail-columns li::before { content: "—"; margin-right: 12px; color: var(--amber); }
.principles { margin-top: 110px; padding-top: 64px; border-top: 1px solid #c8c5bf; }
.principles > div { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 40px; }
.principles article { padding: 35px 36px 35px 0; }
.principles article + article { border-left: 1px solid #c8c5bf; padding-left: 36px; }
.principles strong { color: var(--amber); font: 700 15px/1 Arial, sans-serif; }
.principles h3 { margin: 20px 0 12px; font-size: 24px; }
.principles p, .values p { color: var(--muted); line-height: 1.8; }
.values { padding-block: 0 130px; }
.values > div { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #c8c5bf; }
.values article { padding: 42px 42px 0 0; }
.values article + article { border-left: 1px solid #c8c5bf; padding-left: 42px; }
.values h3 { margin: 0 0 14px; font-size: 25px; }
.site-footer { display: block; min-height: 0; background: #eeebe5; }
.footer-grid { min-height: 210px; display: grid; grid-template-columns: 1.3fr .8fr .7fr; gap: 70px; align-items: start; padding-block: 54px; }
.footer-grid > div > p { margin: 18px 0 0; color: #727a80; font-size: 13px; }
.footer-links, .footer-legal { display: grid; gap: 13px; font-size: 13px; }
.footer-links a, .footer-legal a { color: #4c565e; text-decoration: none; }
.footer-links a:hover, .footer-legal a:hover { color: var(--ink); }
.footer-legal p { margin-top: 18px; }
.legal-page { display: grid; grid-template-columns: 240px minmax(0, 720px); gap: 100px; justify-content: space-between; padding-block: 100px 140px; }
.legal-page aside { position: sticky; top: 32px; align-self: start; padding-top: 8px; }
.legal-page aside strong { display: block; margin-top: 10px; font-size: 15px; }
.legal-page aside p { margin-top: 28px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.legal-page aside a { margin-left: 4px; color: var(--ink); }
.legal-lead { margin: 0 0 58px; font-size: 20px; line-height: 1.75; color: #2b3741; }
.legal-copy > section { padding-block: 34px; border-top: 1px solid #c8c5bf; }
.legal-copy h2 { margin: 0 0 16px; font-size: 23px; }
.legal-copy p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.95; }
.legal-note { margin-top: 42px; padding: 24px 26px; background: #e8e4dc; color: #5f6870; font-size: 13px; line-height: 1.7; }

@media (max-width: 900px) {
  .fact-strip .page-shell { width: 100%; grid-template-columns: 1fr; }
  .fact-strip .page-shell > div { border-left: 0; border-bottom: 1px solid rgba(8,23,37,.2); padding-inline: 20px; }
  .fact-strip .page-shell > div:last-child { border-right: 0; border-bottom: 0; }
  .detail-columns, .principles > div, .values > div { grid-template-columns: 1fr; }
  .principles article + article, .values article + article { border-left: 0; border-top: 1px solid #c8c5bf; padding-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .legal-page { grid-template-columns: 1fr; gap: 48px; }
  .legal-page aside { position: static; }
}

@media (max-width: 600px) {
  .detail-columns { grid-template-columns: 1fr; margin-top: 70px; }
  .detail-columns article { padding: 34px 24px; }
  .principles { margin-top: 76px; }
  .values { padding-bottom: 76px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid > div:first-child { grid-column: auto; }
  .legal-page { padding-block: 70px 90px; }
}

/* Multi-page company site */
.site-header--inner { position: relative; width: 100%; max-width: none; padding-inline: max(32px, calc((100% - 1376px) / 2)); background: var(--ink); }
.site-header nav a[aria-current="page"] { color: var(--amber); }
.text-link { display: inline-flex; gap: 12px; margin-top: 30px; color: var(--ink); font-weight: 700; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 6px; }
.text-link:hover { color: #a86f06; }
.home-about { background: var(--ink); color: #fff; padding-block: 88px; }
.home-about-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; align-items: center; }
.home-about h2 { margin: 0; font-size: clamp(38px, 4vw, 58px); line-height: 1.18; letter-spacing: -.04em; }
.home-about p:not(.section-kicker) { color: #adb6bf; font-size: 16px; line-height: 1.85; max-width: 470px; }
.home-about img { width: 100%; height: 430px; object-fit: cover; }
.text-link--light { color: #fff; }
.page-intro { padding-block: 112px 105px; background: var(--paper-bright); }
.page-intro--dark { background: var(--ink); color: #fff; }
.page-intro h1 { margin: 0; max-width: 850px; font-size: clamp(54px, 6vw, 88px); line-height: 1.05; letter-spacing: -.055em; }
html[lang="en"] .page-intro h1 { max-width: 1050px; font-size: clamp(50px, 5.2vw, 78px); letter-spacing: -.045em; }
.page-intro > .page-shell > p:last-child { max-width: 650px; margin: 38px 0 0; color: var(--muted); font-size: 19px; line-height: 1.8; }
.page-intro--dark > .page-shell > p:last-child { color: #b8c0c7; }
.page-content { padding-block: 110px 130px; }
.capability-grid--detailed { grid-template-columns: 1fr; }
.capability-grid--detailed .capability { display: grid; grid-template-columns: 160px 280px 1fr; gap: 40px; align-items: start; min-height: auto; padding: 42px 0; }
.capability-grid--detailed .capability + .capability { border-left: 0; border-top: 1px solid #c8c5bf; padding-left: 0; }
.capability-grid--detailed .capability h3 { margin: 10px 0 0; }
.capability-grid--detailed .capability > p { margin-top: 8px; }
.capability-grid--detailed .capability-detail { color: #313c46; }
.content-note { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-top: 100px; padding-top: 62px; border-top: 1px solid #c8c5bf; }
.content-note h2, .process-copy h2, .about-page h2, .contact-page h2 { margin: 0; font-size: 34px; letter-spacing: -.03em; }
.content-note p, .process-copy p, .about-page p, .contact-page p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.steps--page { color: var(--ink); border-color: #c8c5bf; }
.step--light + .step--light { border-color: #c8c5bf; }
.step--light .step-mark span, .step--light h3 { color: var(--ink); }
.step--light p { color: var(--muted); }
.process-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-top: 96px; padding-top: 60px; border-top: 1px solid #c8c5bf; }
.process-copy p { margin-top: 20px; }
.about-page { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 80px; align-items: center; padding-block: 110px 130px; }
.about-page-copy { max-width: 520px; }
.about-page-copy > p { margin-top: 24px; }
.about-page > img { width: 100%; height: 560px; object-fit: cover; }
.contact-page { background: var(--paper-bright); padding-block: 110px 150px; }
.contact-page-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: center; }
.contact-page h2 { margin-bottom: 24px; }
.contact-page .privacy-note { margin-top: 22px; font-size: 13px; }
.contact-page .email-panel { color: var(--ink); border-color: #c8c5bf; }
.contact-page .email-panel { grid-template-columns: 1fr auto; }
.contact-page .email-panel > div p { color: var(--ink); }

@media (max-width: 900px) {
  .home-about-grid, .about-page, .contact-page-grid { grid-template-columns: 1fr; gap: 44px; }
  .capability-grid--detailed .capability { grid-template-columns: 120px 1fr; }
  .capability-grid--detailed .capability > p { grid-column: 2; }
  .content-note, .process-copy { grid-template-columns: 1fr; gap: 28px; }
  .about-page-copy { max-width: 620px; }
}

@media (max-width: 600px) {
  .site-header--inner { min-height: 94px; padding-inline: 20px; }
  .site-header nav { max-width: 250px; }
  .page-intro { padding-block: 76px; }
  .page-intro h1 { font-size: 50px; }
  .page-content, .about-page, .contact-page { padding-block: 76px; }
  .capability-grid--detailed .capability { display: block; }
  .capability-grid--detailed .capability h3 { margin-top: 30px; }
  .capability-grid--detailed .capability > p { margin-top: 15px; }
  .steps--page { grid-template-columns: 1fr; }
  .home-about img, .about-page > img { height: 340px; min-height: 0; }
  html[lang="en"] .hero h1 { font-size: 48px; line-height: 1.04; }
  html[lang="en"] .page-intro h1 { font-size: 44px; }
}