:root {
  --ink: #07111f;
  --paper: #f3f1ea;
  --white: #fff;
  --acid: #e7ff5a;
  --blue: #2657ff;
  --line: rgba(7, 17, 31, 0.16);
  --muted: #626d7d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-family: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Arial, sans-serif; }

html[lang="zh-Hans"] body { font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; }
html[lang="zh-Hans"] h1,
html[lang="zh-Hans"] h2,
html[lang="zh-Hans"] h3,
html[lang="zh-Hans"] .brand { letter-spacing: -0.025em; }

.nav-wrap {
  position: fixed; inset: 0 0 auto; z-index: 20;
  background: rgba(243, 241, 234, 0.9); backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(7, 17, 31, 0.08);
}
.nav { height: 76px; max-width: 1320px; margin: auto; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font: 700 25px/1 "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Arial, sans-serif; flex: 0 0 auto; }
.brand span { color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: 26px; margin-left: auto; font-size: 14px; font-weight: 600; }
.nav-links a:hover { color: var(--blue); }
.nav-actions { display: flex; align-items: center; gap: 9px; }
.contact-chip { min-height: 38px; padding: 7px 11px; display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line); border-radius: 99px; font-size: 12px; font-weight: 600; transition: .2s ease; }
.contact-chip:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.contact-chip svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.linkedin-icon { width: 17px; height: 17px; border-radius: 3px; display: inline-flex; justify-content: center; align-items: center; background: #0a66c2; color: #fff; font: 700 11px Arial, sans-serif; }
.language-switch { display: inline-flex; align-items: center; gap: 3px; padding: 3px; border: 1px solid var(--line); border-radius: 99px; }
.language-switch a { min-width: 40px; padding: 7px 8px; border-radius: 99px; text-align: center; font-size: 12px; line-height: 1; }
.language-switch a.active { background: var(--blue); color: var(--white); }
.menu { display: none; background: none; border: 0; }

.hero {
  min-height: 820px; padding: 148px max(28px, calc((100vw - 1184px) / 2)) 170px;
  position: relative; overflow: hidden; background: var(--ink); color: var(--white);
}
.eyebrow, .kicker { text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 600; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: #c1c8d2; }
.eyebrow span { width: 38px; height: 1px; background: var(--acid); }
.identity-line { margin-top: 24px; display: flex; align-items: baseline; gap: 14px; }
.identity-line strong { color: var(--white); font: 600 18px/1.2 "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Arial, sans-serif; }
.identity-line span { padding-left: 14px; border-left: 1px solid #4c5665; color: #aeb7c5; font-size: 13px; }
.hero h1 { max-width: 1150px; margin: 24px 0 44px; font-size: clamp(58px, 7.45vw, 108px); line-height: .94; letter-spacing: -.064em; }
.hero h1 em { color: var(--acid); font-style: normal; }
.hero-bottom { display: grid; grid-template-columns: minmax(280px, 560px) auto; align-items: end; gap: 58px; margin-left: auto; max-width: 920px; position: relative; z-index: 2; }
.hero-bottom > p { margin: 0; color: #c7ced9; font-size: 19px; line-height: 1.55; }
.hero-actions { display: flex; flex-direction: column; gap: 10px; min-width: 260px; }
.hero-actions a { padding: 14px 16px; display: flex; justify-content: space-between; gap: 18px; align-items: center; font-size: 14px; font-weight: 600; }
.hero-primary { background: var(--acid); color: var(--ink); }
.hero-secondary { border: 1px solid #4c5665; color: var(--white); }
.hero-actions a:hover { transform: translateY(-2px); }
.signal { position: absolute; inset: auto 0 -5px; height: 235px; }
.signal svg { width: 100%; height: 100%; fill: none; stroke: var(--blue); stroke-width: 2; }
.signal .ghost { stroke: rgba(231, 255, 90, .35); }

section:not(.hero) { padding: 105px max(28px, calc((100vw - 1184px) / 2)); }
.kicker { margin: 0 0 30px; color: var(--blue); }
.section-intro { display: grid; grid-template-columns: 1.35fr .65fr; gap: 90px; align-items: end; margin-bottom: 54px; }
.section-intro h2 { max-width: 760px; font-size: clamp(42px, 5.4vw, 70px); line-height: 1.02; letter-spacing: -.05em; }
.section-intro > p { margin: 0; color: #3d4857; font-size: 17px; line-height: 1.65; }

.mandates { background: var(--paper); }
.priority-list { border-top: 1px solid var(--ink); }
.priority-list article { display: grid; grid-template-columns: 64px 1fr 210px; gap: 34px; align-items: center; padding: 34px 0; border-bottom: 1px solid var(--line); }
.priority-list .number { color: var(--blue); font-size: 13px; font-weight: 600; }
.priority-list h3 { margin-bottom: 10px; font-size: clamp(26px, 3vw, 38px); line-height: 1.1; letter-spacing: -.035em; }
.priority-list p { margin: 0; max-width: 730px; color: #4c5868; font-size: 16px; line-height: 1.65; }
.priority-list strong { justify-self: end; color: var(--ink); font-size: 13px; }
.additional-head { margin-top: 72px; padding-bottom: 18px; display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--line); }
.additional-head .kicker { margin: 0; }
.additional-head > span { color: var(--muted); font-size: 13px; }
.additional-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 30px; }
.additional-grid article { min-height: 300px; padding: 30px; display: flex; flex-direction: column; background: var(--white); }
.additional-grid article > span { color: var(--blue); font-size: 12px; font-weight: 600; }
.additional-grid h3 { margin: auto 0 16px; font-size: 25px; line-height: 1.15; letter-spacing: -.03em; }
.additional-grid p { margin: 0; color: var(--muted); line-height: 1.58; }

.evidence { background: var(--blue); color: var(--white); }
.section-head { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.section-head .kicker { margin: 0; }
.section-head > span { color: var(--muted); font-size: 13px; }
.section-head.light { border-color: rgba(255,255,255,.28); }
.section-head.light .kicker, .section-head.light > span { color: var(--white); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 38px; background: rgba(255,255,255,.28); }
.metric-grid > div { min-height: 220px; padding: 30px; display: flex; flex-direction: column; justify-content: space-between; background: var(--blue); }
.metric-grid strong { color: var(--acid); font: 700 clamp(42px, 5vw, 64px)/1 "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Arial, sans-serif; letter-spacing: -.055em; }
.metric-grid span { color: #e1e6ff; font-size: 14px; line-height: 1.5; }
.scope-line { margin-top: 48px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.scope-line div { padding-top: 18px; border-top: 1px solid rgba(255,255,255,.28); }
.scope-line strong, .scope-line span { display: block; }
.scope-line strong { font: 600 25px/1.2 "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Arial, sans-serif; }
.scope-line span { margin-top: 6px; color: #d7e0ff; font-size: 13px; }

.career-context { background: var(--white); }
.section-intro.compact { margin-bottom: 34px; }
.section-intro.compact h2 { font-size: clamp(38px, 4.5vw, 58px); }
.career-chapters { border-top: 1px solid var(--ink); }
.career-chapters article { display: grid; grid-template-columns: 160px minmax(0, 1fr); grid-template-rows: auto auto; column-gap: 30px; row-gap: 13px; align-items: start; padding: 30px 0; border-bottom: 1px solid var(--line); }
.career-year { grid-column: 1; grid-row: 1; color: var(--blue); font-size: 13px; font-weight: 600; }
.career-logo { grid-column: 1; grid-row: 2; min-height: 46px; display: flex; align-items: center; justify-content: flex-start; }
.career-copy { grid-column: 2; grid-row: 1 / span 2; }
.career-logo img { display: block; width: auto; height: auto; max-width: 150px; max-height: 42px; object-fit: contain; object-position: left center; }
.career-logo-cluster { min-height: 56px; flex-direction: column; align-items: flex-start; gap: 11px; }
.career-logo-cluster img.logo-siemens { max-width: 118px; max-height: 22px; }
.career-logo-cluster img.logo-wko { max-width: 118px; max-height: 31px; }
.career-chapters h3 { font-size: 27px; letter-spacing: -.025em; }
.career-chapters p { margin: 8px 0 0; color: var(--muted); font-size: 16px; line-height: 1.55; }
.career-links { margin-top: 34px; display: flex; justify-content: flex-end; }
.career-links a { padding: 14px 16px; display: inline-flex; gap: 30px; justify-content: space-between; border: 1px solid var(--line); font-weight: 600; }

.leadership { background: var(--paper); }
.principle-list { border-top: 1px solid var(--line); }
.principle-list > div { display: grid; grid-template-columns: 80px 1fr 1fr; gap: 30px; align-items: center; padding: 28px 0; border-bottom: 1px solid var(--line); }
.principle-list b { color: var(--blue); font-size: 12px; }
.principle-list h3 { font-size: 25px; }
.principle-list p { margin: 0; color: var(--muted); }
.leadership-note { max-width: 820px; margin: 55px 0 0 auto; font: 500 clamp(24px, 3vw, 36px)/1.35 "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Arial, sans-serif; letter-spacing: -.025em; }

.credentials { background: var(--white); }
.credential-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.credential-grid > div { padding: 34px; background: var(--white); }
.credential-grid span { color: var(--blue); font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.credential-grid h3 { margin: 34px 0 12px; font-size: 23px; line-height: 1.25; }
.credential-grid p { margin: 0; color: var(--muted); line-height: 1.55; }

.contact { background: var(--ink); color: var(--white); text-align: center; }
.contact .kicker { color: var(--acid); }
.contact h2 { max-width: 950px; margin: 0 auto 24px; font-size: clamp(42px, 6vw, 76px); line-height: 1.05; letter-spacing: -.05em; }
.contact > p { color: #b8c0cc; font-size: 18px; }
.contact-actions { display: flex; gap: 12px; justify-content: center; margin: 38px 0 28px; }
.contact-actions a { padding: 18px 24px; display: inline-flex; align-items: center; gap: 30px; border-radius: 4px; background: var(--acid); color: var(--ink); font-weight: 700; }
.contact-actions a.secondary { border: 1px solid #4c5665; background: transparent; color: var(--white); }
.contact small { display: block; color: #8993a2; }

footer { padding: 30px max(28px, calc((100vw - 1184px) / 2)); font-size: 13px; }
.footer-meta { display: flex; align-items: center; justify-content: space-between; }
.legal-disclosure { max-width: 820px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.6; }
.legal-disclosure strong { color: var(--ink); font-size: 12px; }
.legal-disclosure p { margin: 3px 0 0; }
.legal-disclosure a { text-decoration: underline; text-underline-offset: 2px; }
.footer-privacy { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 18px; }
.footer-privacy button { padding: 4px 0; border: 0; background: transparent; color: var(--ink); font: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.footer-privacy button:hover { color: var(--blue); }
.footer-privacy button:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.reveal { opacity: 0; transform: translateY(18px); transition: .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1040px) {
  .nav-links { gap: 16px; }
  .contact-label { display: none; }
  .contact-chip { width: 38px; padding: 7px; justify-content: center; }
  .hero-bottom { grid-template-columns: 1fr; max-width: 690px; }
  .hero-actions { max-width: 340px; }
  .priority-list article { grid-template-columns: 50px 1fr 150px; }
}

@media (max-width: 760px) {
  html, body { max-width: 100%; overflow-x: hidden; }
  html { scroll-padding-top: 68px; }
  .nav { height: 68px; padding: 0 16px; gap: 8px; }
  .brand { font-size: 21px; }
  .nav-links { display: none; position: absolute; inset: 68px 0 auto; margin: 0; padding: 24px 20px 28px; flex-direction: column; align-items: flex-start; gap: 22px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 18px 35px rgba(7,17,31,.12); }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; font-size: 16px; }
  .menu { width: 34px; height: 32px; padding: 5px; display: block; }
  .menu span { display: block; height: 1px; margin: 7px 0; background: var(--ink); }
  .nav-actions { margin-left: auto; gap: 6px; }
  .contact-chip { width: 34px; min-height: 34px; }
  .language-switch a { min-width: 35px; padding: 7px 6px; }
  .hero { min-height: 760px; padding: 112px 20px 150px; }
  .eyebrow { align-items: flex-start; font-size: 10px; line-height: 1.5; }
  .identity-line { margin-top: 20px; align-items: flex-start; flex-direction: column; gap: 5px; }
  .identity-line span { padding-left: 0; border-left: 0; }
  .hero h1 { margin: 30px 0 35px; font-size: clamp(42px, 12.8vw, 58px); line-height: .99; letter-spacing: -.055em; }
  .hero-bottom > p { font-size: 17px; }
  .hero-actions { min-width: 0; max-width: none; }
  .signal { height: 145px; }
  section:not(.hero) { padding: 72px 20px; }
  .section-intro { grid-template-columns: 1fr; gap: 24px; margin-bottom: 40px; }
  .section-intro h2 { font-size: clamp(38px, 11vw, 52px); }
  .priority-list article { grid-template-columns: 36px 1fr; gap: 18px; padding: 30px 0; }
  .priority-list strong { grid-column: 2; justify-self: start; }
  .priority-list h3 { font-size: 27px; }
  .additional-head { align-items: flex-start; flex-direction: column; gap: 10px; }
  .additional-grid { grid-template-columns: 1fr; }
  .additional-grid article { min-height: 230px; padding: 25px; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .metric-grid > div { min-height: 190px; padding: 22px; }
  .scope-line { grid-template-columns: 1fr; gap: 22px; }
  .career-chapters article { grid-template-columns: 1fr; grid-template-rows: auto; gap: 10px; }
  .career-year, .career-logo, .career-copy { grid-column: 1; grid-row: auto; }
  .career-logo { min-height: 0; margin: 2px 0 7px; }
  .career-logo img { max-width: 155px; max-height: 40px; }
  .career-logo-cluster { flex-direction: row; align-items: center; gap: 18px; }
  .career-logo-cluster img.logo-siemens { max-width: 108px; max-height: 20px; }
  .career-logo-cluster img.logo-wko { max-width: 105px; max-height: 30px; }
  .career-links { justify-content: stretch; }
  .career-links a { width: 100%; }
  .principle-list > div { grid-template-columns: 38px 1fr; gap: 18px; }
  .principle-list p { grid-column: 2; }
  .credential-grid { grid-template-columns: 1fr; }
  .leadership-note { margin-top: 44px; font-size: 25px; }
  .contact h2 { font-size: clamp(38px, 11vw, 52px); }
  .contact > p { font-size: 16px; line-height: 1.6; }
  .contact-actions { flex-direction: column; align-items: stretch; }
  .contact-actions a { justify-content: space-between; }
  footer { padding: 26px 20px 34px; }
  .footer-meta { align-items: flex-start; gap: 18px; }
  .legal-disclosure { margin-top: 20px; padding-top: 18px; }
}

@media (max-width: 430px) {
  .nav { padding: 0 12px; }
  .brand { font-size: 19px; }
  .contact-chip { width: 32px; min-height: 32px; }
  .language-switch a { min-width: 32px; padding: 7px 5px; }
  .nav-actions { gap: 4px; }
  .menu { width: 30px; padding: 3px; }
  .hero { min-height: 735px; }
  .hero h1 { font-size: clamp(39px, 12.2vw, 50px); }
  html[lang="zh-Hans"] .hero h1 { font-size: clamp(37px, 11.5vw, 47px); line-height: 1.08; }
  .metric-grid { grid-template-columns: 1fr; }
  .metric-grid > div { min-height: 160px; }
  .credential-grid > div { padding: 22px; }
}

@media (max-width: 760px) {
  html[lang="de-AT"] .hero h1 {
    font-size: clamp(38px, 11.4vw, 46px);
    line-height: 1.02;
    letter-spacing: -.045em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}
