:root {
  --bg: #0b1120;
  --surface: #10192b;
  --surface-raised: #152039;
  --text: #eff3fb;
  --muted: #a7b4cb;
  --line: #263249;
  --accent: #507bff;
  --accent-light: #9bb7ff;
  --max-width: 1200px;
  color-scheme: dark;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
svg { display: block; width: 20px; height: 20px; flex-shrink: 0; }
::selection { color: #fff; background: #3155c2; }
:focus-visible { outline: 2px solid #adc4ff; outline-offset: 6px; }
.container { width: min(var(--max-width), calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; background: var(--text); color: var(--bg); padding: 12px 20px; border-radius: 6px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(11,17,32,.96); border-bottom: 1px solid var(--line); }
@supports (backdrop-filter: blur(14px)) { .site-header { background: rgba(11,17,32,.88); backdrop-filter: blur(14px); } }
.navigation { display: flex; align-items: center; justify-content: space-between; min-height: 86px; gap: 32px; }
.brand { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.brand-mark { font-size: 33px; font-weight: 750; line-height: 1; letter-spacing: -.075em; }
.brand-mark span { color: var(--accent); }
.brand-label { font-size: 13px; color: var(--muted); padding-left: 17px; border-left: 1px solid var(--line); }
.navigation-right { display: flex; align-items: center; gap: 38px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 14px; color: #c8d2e5; padding: 15px 0; }
.nav-links a:hover, .site-footer a:hover { color: var(--accent-light); }
.language-switch { display: flex; padding: 4px; border: 1px solid #33405a; border-radius: 7px; gap: 2px; font: 12px/1.2 "Courier New", monospace; font-weight: bold; }
.language-switch a, .language-switch span { display: grid; place-items: center; min-width: 36px; min-height: 34px; border-radius: 4px; }
.language-current { color: #fff; background: #293a60; }
.language-link { color: #b4c1d7; }
.language-link:hover { color: #fff; background: var(--surface); }
.menu-button { display: none; align-items: center; justify-content: center; gap: 7px; background: var(--surface); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 10px; min-height: 44px; }
.hero { padding-top: 86px; padding-bottom: 48px; }
.hero-layout { display: grid; grid-template-columns: 1.45fr 1fr; gap: 68px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 13px; font: 12px/1.6 "Courier New", monospace; letter-spacing: .1em; font-weight: bold; color: var(--accent-light); margin: 0 0 22px; }
.accent-line { width: 26px; height: 2px; background: var(--accent); flex-shrink: 0; }
h1 { font-size: clamp(58px, 6.2vw, 86px); line-height: 1.04; letter-spacing: -.065em; font-weight: 700; margin: 0 0 27px; }
h1 span { color: var(--accent-light); }
.hero-role { font-size: clamp(20px, 2.15vw, 27px); font-weight: 500; letter-spacing: -.025em; margin: 0 0 21px; }
.hero-intro { max-width: 555px; font-size: 18px; line-height: 1.75; color: var(--muted); margin: 0; }
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 51px; padding: 13px 20px; border-radius: 6px; border: 1px solid transparent; font-size: 14px; font-weight: 600; line-height: 1.45; transition: background .18s, border-color .18s; }
.button-primary { background: #3763e8; color: #fff; }
.button-primary:hover { background: #4773fb; }
.button-primary svg { width: 17px; height: 17px; }
.button-secondary { border-color: #35425d; background: transparent; color: var(--text); }
.button-secondary:hover { border-color: var(--accent-light); background: #15223c; }
.button-secondary svg { width: 17px; height: 17px; color: #b2c3e6; }
.file-type { font: 10px/1 "Courier New", monospace; padding: 4px 5px; border: 1px solid #3a4964; color: #b0bdd2; border-radius: 3px; }
.focus-visual { min-width: 0; margin: 0; border: 1px solid #304165; border-radius: 16px; padding: 26px 28px 23px; background: radial-gradient(ellipse at 50% 45%, #183463 0%, #111d34 50%, #10192c 100%); position: relative; overflow: hidden; }
.visual-heading { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 20px; border-bottom: 1px solid #304165; font-size: 12px; color: #b8c9e5; }
.visual-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-light); box-shadow: 0 0 0 4px #284576; }
.system-graphic { display: flex; flex-direction: column; align-items: center; padding-top: 26px; }
.data-label { display: flex; align-items: center; gap: 12px; color: #ccd8ef; font-size: 13px; }
.data-icon { display: flex; flex-direction: column; gap: 3px; }
.data-icon i { display: block; width: 18px; height: 4px; border: 1px solid #8dace9; border-radius: 2px; }
.connector { width: 1px; height: 35px; background: linear-gradient(#658bc9, #3a67b8); position: relative; }
.connector span { position: absolute; left: -3px; top: 17px; width: 7px; height: 7px; border-radius: 50%; background: #a6c4ff; }
.core-node { display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; max-width: 253px; min-height: 143px; gap: 9px; padding: 19px; border: 1px solid #719bf9; box-shadow: 0 0 35px #366ce51c, inset 0 0 25px #4879e512; border-radius: 12px; background: #173158; }
.core-symbol { font: 22px/1.2 "Courier New", monospace; font-weight: bold; color: #a7c6ff; }
.core-node strong { font-size: 21px; font-weight: 600; letter-spacing: -.03em; }
.core-node > span:last-child { font: 11px/1.4 "Courier New", monospace; color: #aac0e5; }
.connector-bottom { height: 31px; }
.connector-bottom span { top: 12px; }
.output-label { text-align: center; font-size: 12px; color: #c6d4ee; border: 1px solid #3c547e; border-radius: 5px; padding: 9px 14px; background: #152640; max-width: 100%; }
.focus-visual figcaption { color: #b0c1df; font-size: 12px; line-height: 1.65; text-align: center; margin-top: 23px; }
.visual-tags { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin-top: 15px; font: 10px/1.4 "Courier New", monospace; color: #99b1d8; }
.visual-tags span + span::before { content: '/'; color: #56729d; margin-right: 16px; }
.hero-facts { display: grid; grid-template-columns: 1fr 1.1fr 1fr; gap: 35px; border-top: 1px solid var(--line); margin: 60px 0 0; padding-top: 28px; }
.hero-facts dt { color: #90a0b9; font-size: 12px; margin-bottom: 8px; }
.hero-facts dd { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 500; margin: 0; }
.hero-facts svg { width: 16px; height: 16px; color: #9eb5df; }
.section { padding: 92px 0; scroll-margin-top: 86px; }
.section-heading { display: grid; grid-template-columns: 1.1fr 1fr; align-items: end; gap: 75px; margin-bottom: 46px; }
.section-heading .eyebrow { margin-bottom: 16px; }
h2 { font-size: clamp(30px, 3.2vw, 43px); line-height: 1.2; letter-spacing: -.045em; font-weight: 600; margin: 0; max-width: 550px; }
.section-description { color: var(--muted); font-size: 16px; line-height: 1.8; margin: 0; max-width: 490px; }
.profile-section { background: #0e1627; border-block: 1px solid var(--line); }
.strength-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 38px; }
.strength { padding-top: 22px; border-top: 1px solid #344665; }
.strength-marker { display: block; width: 8px; height: 8px; border: 2px solid #729afa; margin-bottom: 22px; }
.strength h3 { font-size: 20px; font-weight: 600; letter-spacing: -.025em; margin: 0 0 13px; }
.strength p { color: var(--muted); margin: 0; font-size: 15px; line-height: 1.8; }
.employment { display: grid; grid-template-columns: .6fr 1.4fr; gap: 70px; padding: 38px 0 44px; border-top: 1px solid #38465f; border-bottom: 1px solid var(--line); }
.employment-period { font-size: 18px; margin: 0 0 16px; font-weight: 500; }
.employment-period span { color: #64779b; padding: 0 5px; }
.kind-label { display: inline-block; color: #b5caff; border: 1px solid #314c7e; background: #132647; border-radius: 4px; font: 11px/1.4 "Courier New", monospace; padding: 5px 8px; }
.employment-company { color: #a8b7ce; font-size: 14px; margin: 14px 0 0; }
.employment-body h3 { margin: 0 0 15px; font-size: 28px; font-weight: 600; letter-spacing: -.04em; }
.employment-intro { color: #c2cde0; font-size: 17px; line-height: 1.75; margin: 0 0 26px; max-width: 620px; }
.experience-list { display: grid; gap: 11px; padding-left: 18px; color: var(--muted); font-size: 15px; line-height: 1.75; margin: 0; }
.experience-list li { padding-left: 5px; }
.experience-list li::marker { color: #7aa1ff; }
.experience-bottom { display: grid; grid-template-columns: .6fr 1.4fr; gap: 70px; padding-top: 35px; }
.catalog-note { display: flex; flex-direction: column; gap: 9px; border-left: 2px solid #4d78e8; padding-left: 20px; align-self: start; }
.catalog-note > span:first-child { color: #a1b0ca; font-size: 12px; }
.catalog-note strong { font-size: 20px; line-height: 1.5; font-weight: 600; letter-spacing: -.03em; }
.catalog-tags { font: 11px/1.6 "Courier New", monospace; color: #7e97c3; }
.small-label { font: 12px/1.7 "Courier New", monospace; color: var(--accent-light); margin: 0; }
.additional-experience .small-label span { color: #9ba9c1; }
.additional-experience h3 { font-size: 19px; font-weight: 600; letter-spacing: -.02em; margin: 13px 0 8px; }
.additional-experience > p:not(.small-label) { color: var(--muted); font-size: 15px; line-height: 1.8; margin: 0 0 17px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; color: #b5caff; border-bottom: 1px solid #3a527e; padding-bottom: 4px; }
.text-link:hover { color: #fff; }
.text-link svg { width: 14px; height: 14px; }
.skills-section { background: #10192b; border-block: 1px solid var(--line); }
.skills-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 64px; row-gap: 34px; }
.skill { border-top: 1px solid #34445f; padding-top: 24px; }
.skill h3 { font-size: 21px; font-weight: 600; letter-spacing: -.025em; margin: 0 0 10px; }
.skill p { color: var(--muted); margin: 0 0 18px; font-size: 15px; line-height: 1.8; max-width: 480px; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; list-style: none; padding: 0; margin: 0; }
.tags li { color: #c1d1ee; font: 11px/1.5 "Courier New", monospace; padding: 6px 9px; border: 1px solid #354665; border-radius: 4px; background: #13203a; }
.background-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.background-grid h2 { font-size: 31px; }
.education-list { margin: 28px 0 0; padding: 0; list-style: none; }
.education-list li { padding: 20px 0; border-top: 1px solid var(--line); }
.education-list h3 { font-size: 16px; line-height: 1.6; font-weight: 500; margin: 0 0 6px; }
.education-list p { font-size: 14px; color: var(--muted); margin: 0; }
.languages-list { margin: 28px 0 0; }
.languages-list > div { display: flex; align-items: baseline; justify-content: space-between; gap: 22px; padding: 20px 0; border-top: 1px solid var(--line); }
.languages-list dt { font-size: 16px; font-weight: 500; }
.languages-list dd { font-size: 13px; color: var(--muted); margin: 0; text-align: right; }
.contact-section { border-block: 1px solid #354567; background: radial-gradient(ellipse at 0 50%, #172d53 0%, #11203b 45%, #101a2d 100%); }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 95px; align-items: start; }
.contact-layout h2 { font-size: clamp(34px,3.5vw,46px); max-width: 450px; }
.contact-description { font-size: 16px; line-height: 1.85; color: #b2c0d7; margin: 23px 0 30px; max-width: 470px; }
.contact-panel { padding-top: 4px; min-width: 0; }
.email-row { padding-bottom: 24px; border-bottom: 1px solid #374b70; }
.email-link { display: block; width: fit-content; font-size: clamp(19px,2.15vw,27px); font-weight: 500; letter-spacing: -.03em; line-height: 1.5; margin-top: 10px; border-bottom: 1px solid #668dd2; overflow-wrap: anywhere; max-width: 100%; }
.email-link:hover { color: var(--accent-light); }
.copy-button { display: none; align-items: center; gap: 8px; background: transparent; border: 0; padding: 8px 0; margin-top: 9px; color: #b6c8e9; font-size: 12px; min-height: 40px; }
.js .copy-button { display: inline-flex; }
.copy-button:hover { color: #fff; }
.copy-button svg { width: 14px; height: 14px; }
.copy-status { font-size: 12px; color: #c2d3f0; margin: 6px 0 0; line-height: 1.6; }
.copy-status:empty { display: none; }
.phone-row { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 23px 0; border-bottom: 1px solid #374b70; }
.phone-row a { font-size: 19px; line-height: 1.5; font-weight: 500; border-bottom: 1px solid transparent; }
.phone-row a:hover { color: var(--accent-light); border-bottom-color: #668dd2; }
.social-links { display: flex; gap: 30px; padding-top: 23px; }
.social-links a { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; color: #c0d1ef; padding-bottom: 5px; border-bottom: 1px solid #425b85; }
.social-links a:hover { color: #fff; }
.social-links svg { width: 14px; height: 14px; }
.site-footer { display: flex; align-items: center; gap: 22px; padding-block: 30px; }
.site-footer .brand-mark { font-size: 25px; }
.site-footer p { font-size: 12px; color: #90a0b9; margin: 0; }
.site-footer > a { margin-left: auto; font-size: 12px; color: #aab9d1; padding: 8px 0; }
@media (min-width: 1700px) { .hero { padding-top: 105px; } .hero-layout { gap: 90px; } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 64px); }
  .brand-label { display: none; }
  .hero-layout { grid-template-columns: 1.2fr 1fr; gap: 40px; }
  h1 { font-size: clamp(53px,6.7vw,75px); }
  .hero-role { font-size: 22px; }
  .hero-intro { font-size: 16px; }
  .hero-actions { gap: 10px; }
  .button { padding: 12px 16px; font-size: 13px; }
  .focus-visual { padding: 22px; }
  .section-heading { gap: 48px; }
  .employment, .experience-bottom { gap: 40px; }
  .background-grid, .contact-layout { gap: 48px; }
}
@media (max-width: 760px) {
  :root { scroll-padding-top: 85px; }
  .container { width: calc(100% - 40px); }
  .navigation { min-height: 74px; gap: 16px; position: relative; flex-wrap: wrap; padding-block: 12px; }
  .brand-label { display: block; font-size: 11px; padding-left: 12px; }
  .brand { gap: 12px; }
  .brand-mark { font-size: 28px; }
  .navigation-right { gap: 13px; }
  .language-switch a, .language-switch span { min-width: 29px; min-height: 29px; }
  .navigation .nav-links { gap: 18px; }
  .navigation-right { flex-wrap: wrap; }
  html:not(.js) .navigation-right { flex: 1 1 100%; justify-content: space-between; }
  html:not(.js) .nav-links { display: flex; flex-wrap: wrap; }
  .js .menu-button { display: inline-flex; }
  .js .nav-links { display: none; position: absolute; top: 100%; left: -20px; width: calc(100% + 40px); background: #101a2d; border-bottom: 1px solid #3a4c6d; padding: 16px 20px; flex-direction: column; align-items: stretch; gap: 0; box-shadow: 0 15px 25px #0003; }
  .js .nav-links.is-open { display: flex; }
  .nav-links a { min-height: 44px; padding: 10px 4px; }
  .hero { padding-top: 52px; padding-bottom: 34px; }
  .hero-layout { grid-template-columns: 1fr; gap: 44px; }
  h1 { font-size: clamp(52px,9vw,72px); margin-bottom: 23px; }
  .hero-role { font-size: 22px; }
  .hero-intro { font-size: 17px; max-width: 570px; }
  .hero .eyebrow { font-size: 10px; letter-spacing: .055em; gap: 10px; }
  .hero-actions { margin-top: 27px; }
  .button { font-size: 14px; padding: 13px 18px; }
  .focus-visual { max-width: 510px; width: 100%; padding: 23px; }
  .system-graphic { padding-top: 22px; }
  .core-node { min-height: 126px; }
  .hero-facts { grid-template-columns: 1fr 1fr; gap: 23px; margin-top: 35px; padding-top: 24px; }
  .hero-facts > div:last-child { grid-column: 1 / -1; }
  .hero-facts dd { font-size: 14px; }
  .section { padding: 62px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 33px; }
  h2 { font-size: 33px; max-width: 560px; }
  .section-description { font-size: 15px; max-width: none; }
  .strength-grid { grid-template-columns: 1fr; gap: 26px; }
  .strength { padding-top: 18px; }
  .strength-marker { margin-bottom: 14px; }
  .strength h3 { font-size: 19px; margin-bottom: 9px; }
  .employment { grid-template-columns: 1fr; gap: 27px; padding-block: 27px 32px; }
  .employment-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 16px; }
  .employment-period { font-size: 16px; margin: 0; }
  .employment-company { flex: 1 1 100%; margin: 0; }
  .employment-body h3 { font-size: 26px; }
  .employment-intro { font-size: 16px; }
  .experience-list { font-size: 14px; gap: 12px; }
  .experience-bottom { grid-template-columns: 1fr; gap: 32px; padding-top: 28px; }
  .catalog-note strong { font-size: 21px; }
  .skills-grid { gap: 30px; }
  .skill h3 { font-size: 19px; }
  .skill p { font-size: 14px; }
  .background-grid, .contact-layout { grid-template-columns: 1fr; gap: 45px; }
  .background-grid h2 { font-size: 29px; }
  .education-list, .languages-list { margin-top: 22px; }
  .contact-layout h2 { font-size: 37px; }
  .contact-description { font-size: 16px; }
  .email-link { font-size: 24px; }
  .site-footer { flex-wrap: wrap; gap: 15px; padding-block: 25px; }
  .site-footer > a { margin-left: auto; }
}
@media (max-width: 420px) {
  .brand-label { display: none; }
  .menu-button { font-size: 12px; padding: 8px; }
  h1 { font-size: 50px; }
  .hero-role { font-size: 20px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { flex: 1 1 auto; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts > div:last-child { grid-column: auto; }
  .skills-grid { grid-template-columns: 1fr; }
  h2 { font-size: 30px; }
  .email-link { font-size: 21px; }
  .phone-row { flex-wrap: wrap; gap: 8px 20px; }
  .site-footer p { flex: 1; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
@media print {
  :root { color-scheme: light; background: #fff; color: #111; }
  body { font-size: 10pt; }
  .container { width: 100%; }
  .site-header, .focus-visual, .hero-actions, .copy-button, .site-footer, .contact-section .button { display: none; }
  .hero { padding: 0 0 20px; }
  .hero-layout { display: block; }
  h1 { font-size: 35pt; }
  h1 span, .eyebrow { color: #234eaa; }
  .section { padding: 25px 0; background: #fff; border-color: #ccc; }
  h2 { font-size: 20pt; }
  p, li, dd, dt, .hero-role, .employment-company, .small-label { color: #333 !important; }
  .section-heading { display: block; margin-bottom: 20px; }
  .section-description { margin-top: 12px; }
  .strength, .skill, .employment { break-inside: avoid; }
  .employment, .experience-bottom { gap: 25px; }
  .tags li, .kind-label { background: #fff; color: #333; border-color: #bbb; }
  .contact-section { background: #fff; }
  .contact-layout { display: block; }
  .contact-panel { margin-top: 20px; }
}
