@font-face {
  font-family: Iosevka;
  src: url("assets/fonts/iosevka-regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: Iosevka;
  src: url("assets/fonts/iosevka-bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #000;
  --panel: #0a0a0a;
  --panel-strong: #141414;
  --line: rgba(255, 255, 255, .10);
  --line-strong: rgba(255, 255, 255, .22);
  --text: #e0e0e0;
  --muted: #bcbcbc;
  --soft: #929292;
  --accent: #bcff4f;
  --danger: #ff7575;
  --radius: 4px;
  --container: 1264px;
  --header-height: 104px;
  --font: Iosevka, "Noto Sans Mono CJK SC", Consolas, Menlo, "PingFang SC", "Microsoft YaHei", monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
body { margin: 0; min-width: 0; color: var(--text); background: var(--bg); font: 400 17px/1.65 var(--font); }
::selection { color: #000; background: var(--accent); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
svg { display: block; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, strong { font-weight: 700; }
h1, h2, h3 { overflow-wrap: anywhere; }
main { padding-top: var(--header-height); }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

/* Compact, two-row navigation. */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 20;
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: 60px 44px; grid-template-areas: "brand actions" "nav nav";
  align-items: center; padding: 0 28px;
  background: rgba(0, 0, 0, .96); border-bottom: 1px solid var(--line);
}
.brand { grid-area: brand; display: flex; align-items: center; gap: 12px; min-width: 0; width: max-content; max-width: 100%; }
.brand-mark { flex: 0 0 34px; color: var(--text); }
.brand-mark svg { width: 34px; height: 34px; }
.brand strong { display: block; font-size: 17px; line-height: 1.2; }
.brand small { display: block; color: var(--soft); font-size: 11px; line-height: 1.5; margin-top: 3px; }
.header-actions { grid-area: actions; display: flex; align-items: center; gap: 10px; }
.header-cta, .terminal-open {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 38px; padding: 0 15px; border: 1px solid var(--accent);
  border-radius: var(--radius); background: transparent; color: var(--accent); font-size: 14px;
}
.header-cta svg, .btn svg { flex: 0 0 17px; width: 17px; height: 17px; }
.terminal-open { border-color: var(--line); color: var(--muted); }
.terminal-open:hover, .header-cta:hover { background: rgba(188, 255, 79, .06); border-color: var(--accent); color: var(--accent); }
.terminal-open > span:first-child { font-weight: 700; }
.language-switcher { display: inline-flex; gap: 1px; padding: 3px; border: 1px solid var(--line); border-radius: var(--radius); }
.language-pill { display: none; }
.language-switcher button { min-width: 33px; min-height: 30px; padding: 0 7px; border: 0; border-radius: 2px; background: transparent; color: var(--soft); font-size: 13px; }
.language-switcher button:hover { color: var(--text); }
.language-switcher button.is-active, .language-switcher button[aria-pressed="true"] { color: var(--accent); background: rgba(188, 255, 79, .08); }
.main-nav { grid-area: nav; display: flex; justify-content: center; align-items: center; gap: clamp(16px, 3vw, 48px); height: 44px; border-top: 1px solid rgba(255,255,255,.04); }
.main-nav a { color: var(--muted); font-size: 17px; white-space: nowrap; transition: color 160ms; }
.main-nav a::before, .terminal-links a::before { content: "[ "; color: #646464; }
.main-nav a::after, .terminal-links a::after { content: " ]"; color: #646464; }
.main-nav a:hover, .site-footer a:hover, .site-footer button:hover { color: var(--accent); }
.menu-toggle { display: none; }

/* The complete transcript is present from the first paint. Animation only changes its visual presentation. */
.terminal-section {
  position: relative; isolation: isolate; padding: 56px 24px 64px;
  transition: opacity 180ms ease, transform 180ms ease;
}
.terminal-section::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: radial-gradient(circle, rgba(188,255,79,.13) .8px, transparent 1px), radial-gradient(circle, rgba(255,255,255,.1) .7px, transparent 1px);
  background-size: 61px 71px, 101px 89px; background-position: 13px 19px, 41px 37px;
  mask-image: radial-gradient(ellipse at 50% 48%, #000, transparent 75%);
}
.terminal-section.is-closing { opacity: 0; transform: translateY(-8px); }
.ai-terminal { width: min(100%, 820px); margin: 0 auto; overflow: hidden; border: 1px solid rgba(255,255,255,.08); border-radius: 4px; background: rgba(10,10,10,.7); box-shadow: 0 8px 40px rgba(0,0,0,.5); transition: border-color 250ms; }
.ai-terminal:hover, .ai-terminal:focus-within { border-color: rgba(188,255,79,.25); }
.terminal-bar { height: 32px; padding: 0 14px; display: flex; align-items: center; justify-content: space-between; background: rgba(255,255,255,.03); border-bottom: 1px solid rgba(255,255,255,.06); color: #929292; font-size: 12px; }
.terminal-close { display: grid; place-items: center; flex: 0 0 32px; height: 32px; margin-right: -8px; padding: 0; color: #929292; background: transparent; border: 0; }
.terminal-close:hover { color: var(--text); background: rgba(255,255,255,.05); }
.terminal-close:focus-visible { outline-offset: -4px; }
.terminal-body { padding: 28px; font-size: 17px; line-height: 1.8; overflow-wrap: anywhere; }
.terminal-command-line { margin: 0 0 17px; color: var(--muted); }
.terminal-prompt, .terminal-status { color: var(--accent); font-weight: 700; }
.terminal-command { display: inline-block; vertical-align: bottom; white-space: nowrap; }
.terminal-output { margin: 0 0 9px; color: #aaa; font-size: 14px; line-height: 1.8; }
.terminal-status { margin-right: 8px; }
.terminal-separator { margin: 15px 0; color: #545454; font-size: 13px; letter-spacing: .1em; }
.terminal-code { margin: 0 0 2px 48px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.terminal-topics { padding: 0; margin: 3px 0 5px 64px; list-style: none; }
.terminal-topics li { position: relative; padding-left: 21px; line-height: 1.8; font-weight: 700; }
.terminal-topics li::before { content: ">"; position: absolute; left: 0; color: var(--accent); font-weight: 400; }
.terminal-links { display: grid; grid-template-columns: repeat(3, max-content); gap: 4px 18px; margin: 14px 0 19px; font-size: 14px; }
.terminal-links a { color: var(--accent); }
.terminal-links a:hover { color: #fff; }
.terminal-final-prompt { margin: 0; }
.terminal-cursor { color: var(--accent); animation: cursor-blink 1.1s step-end infinite; }
.is-booting .terminal-command { animation: command-type 800ms steps(10, end) 180ms both; }
.is-booting .terminal-step { animation: terminal-line-in 100ms step-end both; animation-delay: calc(1100ms + var(--step) * 260ms); }
.is-booting .terminal-final-prompt { animation: terminal-line-in 100ms step-end 4700ms both; }
@keyframes command-type { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0); } }
@keyframes terminal-line-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes cursor-blink { 50% { opacity: 0; } }

/* Existing introduction and content. */
.hero { padding: 56px 0 48px; border-top: 1px solid var(--line); }
.hero-content { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.hero-copy { min-width: 0; }
.eyebrow { margin: 0 0 20px; color: var(--accent); font-size: 12px; font-weight: 400; letter-spacing: .09em; text-transform: uppercase; overflow-wrap: anywhere; }
h1 { margin-bottom: 26px; font-size: clamp(32px, 3.4vw, 48px); line-height: 1.17; letter-spacing: -.025em; }
h1 span { color: var(--accent); }
.hero-lead { max-width: 640px; margin-bottom: 28px; color: var(--muted); font-size: 17px; }
.hero-visual { position: relative; min-height: 320px; align-self: stretch; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.hero-visual::before { content: ""; position: absolute; inset: 0; background: url("assets/industrial-ai-hero.png") 72% center / cover no-repeat; filter: grayscale(1) brightness(.45); }
.visual-caption { position: absolute; bottom: 0; left: 0; right: 0; padding: 10px 14px; color: var(--muted); background: rgba(0,0,0,.8); border-top: 1px solid var(--line); font-size: 11px; overflow-wrap: anywhere; }
.hero-actions, .book-actions, .fighter-actions, .hh-api-actions, .cta-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-width: 0; min-height: 46px; padding: 10px 18px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: transparent; color: var(--text); font-size: 14px; font-weight: 700; line-height: 1.4; text-align: center; transition: background 160ms, border-color 160ms, color 160ms; }
.btn span { min-width: 0; overflow-wrap: anywhere; }
.btn-primary { color: var(--accent); border-color: var(--accent); }
.btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(188,255,79,.05); }
.btn-small { min-height: 40px; font-size: 13px; }
.stats-strip { padding-bottom: 32px; }
.stats-panel, .glass-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.stats-panel { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.stats-panel article { display: flex; align-items: center; gap: 14px; padding: 24px 20px; border-right: 1px solid var(--line); min-width: 0; }
.stats-panel article:last-child { border-right: 0; }
.stats-panel svg { flex: 0 0 26px; width: 26px; height: 26px; color: var(--soft); }
.stats-panel strong { display: block; color: var(--accent); font-size: clamp(24px, 2.2vw, 34px); line-height: 1.2; font-variant-numeric: tabular-nums; }
.stats-panel span { color: var(--muted); font-size: 13px; }
.section { padding: 40px 0; }
.section-heading { max-width: 860px; margin: 0 0 28px; }
.section-heading h2, .research-copy h2, .panel-head h2, .book-copy h2, .fighter-copy h2, .hh-api-copy h2, .cta-panel h2 { margin-bottom: 14px; font-size: clamp(26px, 2.5vw, 34px); line-height: 1.25; letter-spacing: -.02em; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature-card { display: grid; grid-template-columns: 32px minmax(0, 1fr); align-content: start; gap: 18px; padding: 26px; }
.feature-card svg { width: 30px; height: 30px; color: var(--accent); }
.feature-card h3, .useful-card h3, .publication-card h3 { margin-bottom: 12px; font-size: 20px; line-height: 1.3; }
.feature-card p, .research-copy p, .book-copy p, .cta-panel p, .publication-card p, .award-card p { color: var(--muted); }
.feature-card p { margin-bottom: 0; font-size: 15px; }
.research-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.8fr); gap: 36px; align-items: center; }
.check-list { display: grid; gap: 9px; padding: 0; margin: 0 0 26px; list-style: none; color: var(--muted); font-size: 15px; }
.check-list li { position: relative; padding-left: 22px; }
.check-list li::before { content: ">"; position: absolute; left: 0; color: var(--accent); }
.pipeline { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.pipeline-step { position: relative; min-width: 0; padding: 18px 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.pipeline-step > span { display: block; width: max-content; margin-bottom: 24px; color: var(--accent); font-size: 13px; }
.pipeline-step > span::before { content: "["; color: var(--soft); }
.pipeline-step > span::after { content: "]"; color: var(--soft); }
.pipeline-step svg { width: 32px; height: 32px; margin-bottom: 18px; color: var(--muted); }
.pipeline-step h3 { font-size: 16px; line-height: 1.3; margin-bottom: 12px; }
.pipeline-step p { margin-bottom: 0; color: var(--soft); font-size: 14px; line-height: 1.5; }
.publication-panel, .book-panel, .competence-panel { padding: 30px; }
.panel-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: 22px; }
.panel-head > .btn { flex-shrink: 0; }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.filter-btn { min-height: 36px; padding: 5px 12px; border: 1px solid var(--line); border-radius: var(--radius); background: transparent; color: var(--muted); font-size: 13px; transition: border-color 160ms, color 160ms; }
.filter-btn:hover { color: var(--text); border-color: var(--line-strong); }
.filter-btn.is-active { color: var(--accent); border-color: var(--accent); background: rgba(188,255,79,.05); }
.publication-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; transition: opacity 160ms; }
.publication-grid.is-switching { opacity: .3; }
.publication-card { display: flex; flex-direction: column; min-width: 0; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #050505; }
.publication-card h3 { font-size: 19px; }
.publication-card p { font-size: 14px; margin-bottom: 24px; }
.publication-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; color: var(--soft); font-size: 12px; }
.publication-meta span:last-child { padding: 3px 8px; border: 1px solid var(--line); border-radius: 3px; color: var(--muted); }
.feature-card, .publication-card, .useful-card, .pipeline-step { transition: border-color 200ms; }
.feature-card:hover, .publication-card:hover, .useful-card:hover, .pipeline-step:hover { border-color: rgba(188,255,79,.3); }
.book-panel { display: grid; grid-template-columns: 220px minmax(0,1fr) 240px; gap: 36px; align-items: center; }
.book-cover { position: relative; width: 200px; aspect-ratio: .72; perspective: 1000px; }
.book-face { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: space-between; padding: 28px 22px 20px; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 2px 4px 4px 2px; background: #121510; transform: rotateY(-12deg); transform-origin: left center; }
.book-face::after { content: ""; position: absolute; inset: auto 0 0; height: 90px; background-image: radial-gradient(circle, rgba(188,255,79,.25) 1px, transparent 1px); background-size: 16px 16px; pointer-events: none; }
.book-spine { position: absolute; top: 6px; left: -12px; width: 20px; height: calc(100% - 12px); background: #21251c; border: 1px solid var(--line); transform: skewY(-16deg); }
.book-face span { align-self: flex-start; padding: 2px 8px; color: var(--accent); border: 1px solid var(--accent); font-size: 16px; }
.book-face strong { position: relative; z-index: 1; font-size: 20px; line-height: 1.3; }
.book-face small { position: relative; z-index: 1; color: var(--muted); font-size: 12px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 6px; margin: 20px 0 26px; }
.tag-cloud span { padding: 4px 9px; color: var(--muted); border: 1px solid var(--line); border-radius: 3px; font-size: 12px; }
.fighter-panel, .hh-api-panel { display: grid; grid-template-columns: 64px minmax(0, 1fr); align-items: start; gap: 28px; padding: 32px; }
.fighter-icon, .hh-api-icon { width: 64px; height: 64px; color: var(--accent); }
.fighter-copy, .hh-api-copy { min-width: 0; }
.fighter-copy > p:not(.eyebrow), .hh-api-copy > p:not(.eyebrow) { max-width: 880px; color: var(--muted); }
.fighter-copy .eyebrow, .hh-api-copy .eyebrow { margin-bottom: 12px; }
.award-card { padding: 24px; border-left: 1px solid var(--line); }
.award-card svg { width: 44px; height: 44px; margin-bottom: 20px; color: var(--accent); }
.award-card h3 { font-size: 20px; line-height: 1.3; }
.award-card p, .award-card small { font-size: 14px; color: var(--muted); }
.usefulness-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.useful-card { padding: 24px; }
.useful-card h3 { color: var(--accent); }
.useful-card ul { padding-left: 16px; margin: 0; font-size: 15px; color: var(--muted); }
.useful-card li { margin-bottom: 8px; }
.useful-card li::marker { color: var(--soft); }
.competence-map { display: grid; grid-template-columns: minmax(0,1fr) 28px minmax(0,1fr) 150px minmax(0,1fr) 28px minmax(0,1fr); gap: 16px; align-items: center; }
.competence-group { min-width: 0; }
.competence-group h3 { font-size: 18px; color: var(--accent); }
.competence-group p { margin-bottom: 8px; color: var(--muted); font-size: 14px; overflow-wrap: anywhere; }
.competence-lines { height: 100px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.brain-core { color: var(--accent); opacity: .65; }
.brain-core svg { width: 100%; }
.cta-section { padding: 56px 0; margin-top: 40px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #050505; }
.cta-panel { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.cta-panel p { margin-bottom: 0; }
.cta-actions { justify-content: flex-end; }
.cv-note { flex-basis: 100%; min-height: 20px; text-align: right; font-size: 12px; color: var(--muted); opacity: 0; transition: opacity 160ms; }
.cv-note.is-visible { opacity: 1; }
.site-footer { padding: 26px 0; color: var(--soft); font-size: 13px; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 26px; }
.site-footer a, .site-footer span, .site-footer .protected-contact-trigger, .site-footer .protected-contact-link { display: inline-flex; align-items: center; gap: 8px; }
.site-footer svg { flex: 0 0 16px; width: 16px; height: 16px; }

/* Existing protected-contact controls retain their behavior. */
.protected-contact-trigger { appearance: none; }
.protected-contact-trigger:not(.btn):not(.header-cta) { padding: 0; border: 0; background: transparent; color: inherit; text-align: inherit; }
.protected-contact-trigger:disabled { cursor: wait; }
.protected-contact-trigger.is-loading { opacity: .65; }
.protected-contact-trigger.has-error { color: var(--danger); }
.btn.protected-contact-trigger.has-error, .header-cta.protected-contact-trigger.has-error { border-color: var(--danger); }
.protected-contact-link { display: inline-flex; align-items: center; max-width: 100%; gap: .5em; }
.protected-contact-link .protected-contact-icon { flex: 0 0 1.15em; width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.85; }
.protected-contact-link span:not(.visually-hidden) { min-width: 0; overflow-wrap: anywhere; }
.contacts-captcha { position: fixed; right: 0; bottom: 0; z-index: 2147483647; width: 0; height: 0; overflow: visible; }

@media (max-width: 1180px) {
  .main-nav { gap: 16px; }
  .main-nav a { font-size: 15px; }
  .hero-content { gap: 32px; }
  .stats-panel article { padding: 22px 14px; gap: 10px; }
  .stats-panel svg { display: none; }
  .research-layout { grid-template-columns: 1fr; }
  .book-panel { grid-template-columns: 220px minmax(0,1fr); }
  .award-card { grid-column: 1 / -1; padding: 24px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .usefulness-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .competence-map { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px; }
  .competence-lines, .brain-core { display: none; }
}

@media (max-width: 900px) {
  .site-header { padding-inline: 20px; }
  .main-nav { gap: 6px; }
  .main-nav a { font-size: 14px; }
  .terminal-open-label { display: none; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { min-height: 250px; }
  .hero-visual::before { background-position: 70% 55%; }
  .feature-grid { grid-template-columns: 1fr; }
  .cta-panel { grid-template-columns: 1fr; gap: 28px; }
  .cta-actions { justify-content: flex-start; }
  .cv-note { text-align: left; }
}

@media (max-width: 768px) {
  :root { --header-height: 112px; }
  .site-header { grid-template-columns: minmax(0,1fr) 44px; grid-template-rows: 56px 48px; grid-template-areas: "brand menu" "actions actions"; padding: 0 16px 8px; }
  .brand { gap: 10px; }
  .brand strong { font-size: 17px; }
  .brand small { display: none; }
  .header-actions { justify-content: flex-end; width: 100%; gap: 8px; }
  .header-cta { min-height: 38px; padding-inline: 12px; font-size: 13px; }
  .terminal-open { min-width: 38px; padding-inline: 10px; }
  .language-switcher button { min-width: 32px; min-height: 30px; }
  .menu-toggle { grid-area: menu; display: block; width: 44px; height: 40px; padding: 8px; background: transparent; border: 1px solid var(--line); border-radius: var(--radius); }
  .menu-toggle span { display: block; width: 18px; height: 1px; margin: 5px auto; background: var(--muted); transition: transform 160ms, opacity 160ms; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .main-nav { display: none; position: fixed; top: var(--header-height); left: 16px; right: 16px; height: auto; max-height: calc(100dvh - var(--header-height) - 16px); overflow-y: auto; flex-direction: column; align-items: stretch; gap: 0; padding: 8px; background: #0a0a0a; border: 1px solid var(--line-strong); border-radius: var(--radius); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 10px 12px; font-size: 17px; }
  .main-nav a:hover { background: rgba(188,255,79,.04); }
  .terminal-section { padding: 24px 16px 36px; }
  .terminal-bar { height: 40px; padding-inline: 12px; }
  .terminal-close { height: 40px; flex-basis: 44px; }
  .terminal-body { padding: 16px; font-size: 14px; }
  .terminal-output { font-size: 12px; }
  .terminal-code { margin-left: 14px; font-size: 14px; }
  .terminal-topics { margin-left: 22px; font-size: 15px; }
  .terminal-topics li { padding-left: 17px; }
  .terminal-separator { margin: 12px 0; }
  .terminal-links { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 13px; }
  .terminal-links a { padding-block: 4px; }
  .hero { padding: 36px 0; }
  .container { width: calc(100% - 32px); }
  h1 { font-size: clamp(29px,5.4vw,40px); }
  .hero-lead { font-size: 16px; }
  .section { padding: 28px 0; }
  .stats-panel { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .stats-panel article { padding: 18px; border-bottom: 1px solid var(--line); }
  .stats-panel article:nth-child(even) { border-right: 0; }
  .stats-panel article:last-child { grid-column: 1 / -1; border-bottom: 0; }
  .pipeline { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pipeline-step:last-child { grid-column: 1 / -1; }
  .publication-panel, .book-panel, .competence-panel { padding: 20px; }
  .publication-grid { grid-template-columns: 1fr; }
  .publication-card { padding: 20px; }
  .book-panel { grid-template-columns: 1fr; gap: 28px; }
  .book-cover { margin: 12px auto; }
  .fighter-panel, .hh-api-panel { grid-template-columns: 1fr; gap: 18px; padding: 22px; }
  .fighter-icon, .hh-api-icon { width: 48px; height: 48px; }
  .panel-head { flex-direction: column; }
  .feature-card { padding: 22px; }
  .cta-section { padding: 36px 0; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-actions, .book-actions, .fighter-actions, .hh-api-actions, .cta-actions { align-items: stretch; }
  .hero-actions .btn, .book-actions .btn, .fighter-actions .btn, .hh-api-actions .btn, .cta-actions .btn { width: 100%; }
  .hero-visual { min-height: 200px; }
  .usefulness-grid, .competence-map { grid-template-columns: 1fr; }
  .feature-card { grid-template-columns: 26px minmax(0,1fr); gap: 14px; padding: 20px; }
  .feature-card svg { width: 26px; height: 26px; }
  .terminal-body { line-height: 1.7; }
  .terminal-topics { margin-left: 12px; font-size: 14px; }
  .terminal-code { margin-left: 0; }
  .terminal-status { margin-right: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .publication-grid.is-switching { opacity: 1; }
}