/* BIOS Blog author profile — canonical editorial system. */

body.author-page {
  --author-ink: #101114;
  --author-muted: #6e6e73;
  --author-soft: #f5f5f7;
  --author-blue: #0071e3;
  --author-line: rgba(16, 17, 20, .11);
  min-width: 320px;
  color: var(--author-ink);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Arial, sans-serif;
}

body.author-page main { overflow: clip; }
.author-kicker { margin: 0 0 18px; color: var(--author-blue); font-size: 14px; font-weight: 650; letter-spacing: -.01em; }

/* External profile entry — shared BIOS mark assembly used on the home page and in the account. */
.author-entry-splash { display: none; }
.author-external-entry .author-entry-splash {
  position: fixed;
  z-index: 2147483647;
  inset: 0;
  display: grid;
  overflow: hidden;
  background: #fff;
  place-items: center;
  animation: author-entry-reveal 3.2s step-end both;
  pointer-events: none;
}
.author-entry-logo {
  position: relative;
  isolation: isolate;
  width: clamp(330px, 34vw, 390px);
  aspect-ratio: 1912 / 823;
  transform-origin: 50% 50%;
  animation: author-entry-breathe 3.2s linear both;
  will-change: opacity, transform;
}
.author-entry-word,
.author-entry-stroke { position: absolute; width: 100%; height: 100%; inset: 0; object-fit: contain; }
.author-entry-word { z-index: 1; clip-path: inset(0 0 0 34%); opacity: 1; }
.author-entry-symbol { position: absolute; z-index: 1; width: 31%; aspect-ratio: 1; top: 15%; left: 8.1%; }
.author-entry-stroke { will-change: clip-path, opacity; }
.author-entry-stroke--top { animation: author-entry-draw-top .76s cubic-bezier(.65, 0, .35, 1) both; }
.author-entry-stroke--bridge { animation: author-entry-draw-bridge .72s cubic-bezier(.65, 0, .35, 1) .1s both; }
.author-entry-stroke--bottom { animation: author-entry-draw-bottom .78s cubic-bezier(.65, 0, .35, 1) .18s both; }
@keyframes author-entry-draw-top {
  from { opacity: 1; clip-path: inset(0 100% 67% 0); }
  to { opacity: 1; clip-path: inset(0 0 67% 0); }
}
@keyframes author-entry-draw-bridge {
  from { opacity: 1; clip-path: inset(33% 0 34% 100%); }
  to { opacity: 1; clip-path: inset(33% 0 34% 0); }
}
@keyframes author-entry-draw-bottom {
  from { opacity: 1; clip-path: inset(66% 100% 0 0); }
  to { opacity: 1; clip-path: inset(66% 0 0 0); }
}
@keyframes author-entry-breathe {
  0%, 34% { opacity: 1; transform: translateY(-1vh) scale(1); }
  52% { opacity: 1; transform: translateY(-1vh) scale(1.012); animation-timing-function: cubic-bezier(.4, 0, .2, 1); }
  70%, 80% { opacity: 1; transform: translateY(-1vh) scale(1); animation-timing-function: ease-in-out; }
  92%, 100% { opacity: 0; transform: translateY(-1vh) scale(1); }
}
@keyframes author-entry-reveal {
  0%, 95.99% { visibility: visible; }
  96%, 100% { visibility: hidden; }
}

@keyframes author-enter-portrait {
  from { opacity: 0; filter: blur(4px); transform: translateY(12px) scale(.985); }
  to { opacity: 1; filter: blur(0); transform: translateY(0) scale(1); }
}

@keyframes author-enter-copy {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.author-portrait { animation: author-enter-portrait .95s cubic-bezier(.22, 1, .36, 1) backwards; }
.author-intro h1 { animation: author-enter-copy .76s .10s cubic-bezier(.22, 1, .36, 1) backwards; }
.author-role { animation: author-enter-copy .72s .17s cubic-bezier(.22, 1, .36, 1) backwards; }
.author-lead { animation: author-enter-copy .72s .24s cubic-bezier(.22, 1, .36, 1) backwards; }
.author-topics { animation: author-enter-copy .68s .31s cubic-bezier(.22, 1, .36, 1) backwards; }
.author-intro-tools { animation: author-enter-copy .68s .38s cubic-bezier(.22, 1, .36, 1) backwards; }
.author-section-nav { animation: author-enter-copy .72s .46s cubic-bezier(.22, 1, .36, 1) backwards; }

.author-external-entry .author-portrait { animation-delay: 2.72s; }
.author-external-entry .author-intro h1 { animation-delay: 2.82s; }
.author-external-entry .author-role { animation-delay: 2.89s; }
.author-external-entry .author-lead { animation-delay: 2.96s; }
.author-external-entry .author-topics { animation-delay: 3.03s; }
.author-external-entry .author-intro-tools { animation-delay: 3.10s; }
.author-external-entry .author-section-nav { animation-delay: 3.17s; }

/* Calm section-by-section reveal across the full profile. */
.js body.author-page .author-scroll-reveal {
  opacity: 0;
  filter: blur(5px);
  transform: translate3d(0, 22px, 0) scale(.996);
  transition:
    opacity .76s cubic-bezier(.22, 1, .36, 1),
    filter .82s cubic-bezier(.22, 1, .36, 1),
    transform .86s cubic-bezier(.22, 1, .36, 1);
  will-change: opacity, filter, transform;
}
.js body.author-page .author-scroll-reveal.visible {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .author-entry-splash { display: none !important; }
  .author-portrait,
  .author-intro h1,
  .author-role,
  .author-lead,
  .author-topics,
  .author-intro-tools,
  .author-section-nav { animation: none; }
  .js body.author-page .author-scroll-reveal,
  .js body.author-page .author-scroll-reveal.visible { opacity: 1; filter: none; transform: none; transition: none; }
}

@media (max-width: 580px) {
  .author-entry-logo { width: min(340px, 88vw); }
}

.author-hero { padding: clamp(48px, 6vw, 82px) 0 clamp(86px, 9vw, 126px); }
.author-breadcrumbs { display: flex; margin: 0 0 clamp(60px, 7vw, 92px); color: #86868b; align-items: center; gap: 10px; font-size: 12px; }
.author-breadcrumbs a { color: inherit; }
.author-breadcrumbs a:hover { color: var(--author-blue); }
.author-hero-grid { display: grid; grid-template-columns: minmax(260px, 380px) minmax(0, 1fr); align-items: center; gap: clamp(58px, 9vw, 132px); }
.author-portrait { display: grid; aspect-ratio: 1 / 1.04; margin: 0; overflow: hidden; border-radius: 34px; background: radial-gradient(circle at 65% 20%, #fff 0, #eef5ff 38%, #e7e8ff 100%); place-items: end center; }
.author-portrait img { width: 88%; height: 94%; object-fit: cover; object-position: center top; filter: saturate(.92); }
.author-portrait--photo { background: #f1f1ef; }
.author-portrait--photo img { width: 100%; height: 100%; object-position: center center; filter: none; }
.author-portrait--denis img { object-position: 10% center; }
.author-portrait--anna { background: #172126; }
.author-portrait--anna img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 34%; filter: none; }
.author-portrait--tatiana { background: #aab6be; }
.author-portrait--tatiana img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 25%; filter: none; }
.author-portrait--fomchenkova { background: linear-gradient(145deg, #f7f7f5, #eceeed); }
.author-portrait--fomchenkova img { width: 100%; height: 100%; object-fit: contain; object-position: center bottom; filter: none; }
.author-portrait--monogram { position: relative; display: flex; padding: clamp(26px, 3.4vw, 48px); color: #fff; background: radial-gradient(circle at 82% 18%, rgba(46,146,255,.88), transparent 32%), linear-gradient(145deg, #07162f 4%, #0a3f94 56%, #0876ef 100%); flex-direction: column; justify-content: space-between; }
.author-portrait--monogram::after { position: absolute; right: -20%; bottom: -24%; width: 82%; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; box-shadow: 0 0 0 48px rgba(255,255,255,.05), 0 0 0 96px rgba(255,255,255,.035); content: ""; }
.author-portrait--monogram > span { position: relative; z-index: 1; margin: auto 0; font-size: clamp(96px, 12vw, 172px); font-weight: 540; letter-spacing: -.085em; line-height: .8; }
.author-portrait--monogram figcaption { position: relative; z-index: 1; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.34); font-size: 11px; font-weight: 680; letter-spacing: .02em; text-transform: uppercase; }
.author-intro h1 { max-width: 760px; margin: 0; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Arial, sans-serif; font-size: clamp(58px, 6.2vw, 86px); font-weight: 600; letter-spacing: -.055em; line-height: .96; text-wrap: balance; }
.author-role-line { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.author-role-line .author-kicker { margin-bottom: 0; }
.author-status { display: inline-flex; padding: 8px 12px; border: 1px solid rgba(0,113,227,.18); border-radius: 999px; color: #30537e; background: #f4f8ff; align-items: center; gap: 8px; white-space: nowrap; font-size: 11px; font-weight: 650; }
.author-status i { width: 7px; height: 7px; border-radius: 50%; background: #28a266; box-shadow: 0 0 0 4px rgba(40,162,102,.10); }
.author-role-line + h1 { margin-top: 24px; }
.author-role { margin: 26px 0 0; color: var(--author-blue); font-size: 18px; font-weight: 650; letter-spacing: -.02em; }
.author-lead { max-width: 690px; margin: 22px 0 0; color: var(--author-muted); font-size: clamp(20px, 1.8vw, 25px); letter-spacing: -.018em; line-height: 1.48; }
.author-topics { display: flex; margin: 34px 0 0; padding: 0; list-style: none; flex-wrap: wrap; gap: 9px; }
.author-topics li { padding: 9px 14px; border-radius: 999px; color: #45464b; background: var(--author-soft); font-size: 12px; font-weight: 600; }
.author-actions { display: flex; margin-top: 36px; flex-wrap: wrap; gap: 10px; }
.author-button { display: inline-flex; min-height: 52px; padding: 0 22px; border-radius: 999px; align-items: center; justify-content: center; gap: 8px; font-size: 13px; font-weight: 680; transition: transform .2s ease, background .2s ease, color .2s ease; }
.author-button:hover { transform: translateY(-1px); }
.author-button-primary { color: #fff; background: var(--author-blue); }
.author-button-primary:hover { color: #fff; background: #005dcc; }
.author-button-secondary { color: #25262a; background: #f2f2f4; }
.author-intro { display: grid; grid-template-columns: minmax(420px, 1fr) auto; align-items: end; gap: clamp(24px, 3vw, 38px); }
.author-intro-tools { position: relative; display: flex; align-self: end; padding-bottom: 3px; align-items: center; justify-content: flex-end; gap: 8px; }
.author-intro-tools > button, .author-intro-tools > a { display: inline-flex; height: 46px; border: 0; align-items: center; justify-content: center; font: inherit; cursor: pointer; transition: transform .2s ease, color .2s ease, background .2s ease, border-color .2s ease; }
.author-intro-tools > button:hover, .author-intro-tools > a:hover { transform: translateY(-1px); }
.author-intro-tools svg { width: 16px; height: 16px; fill: currentColor; }
.author-tool-share { width: 46px; padding: 0; border: 1px solid var(--author-line) !important; border-radius: 50%; color: #333438; background: #fff; }
.author-tool-share:hover { color: var(--author-blue); border-color: rgba(0,113,227,.32) !important; background: #f5f9ff; }
.author-tool-subscribe { padding: 0 18px; border-radius: 999px; color: #fff; background: #17181b; gap: 8px; white-space: nowrap; font-size: 12px; font-weight: 650; }
.author-tool-subscribe:hover { color: #fff; background: var(--author-blue); }
.author-share-feedback { position: absolute; right: 0; bottom: -26px; padding: 5px 9px; border-radius: 999px; color: #68696e; background: var(--author-soft); opacity: 0; pointer-events: none; white-space: nowrap; font-size: 9px; transform: translateY(-3px); transition: opacity .2s ease, transform .2s ease; }
.author-share-feedback:not(:empty) { opacity: 1; transform: translateY(0); }

.author-subscription-dialog { width: min(92vw, 520px); max-width: none; padding: 0; overflow: visible; border: 0; border-radius: 30px; background: transparent; box-shadow: 0 28px 90px rgba(12,18,30,.18); }
.author-subscription-dialog::backdrop { background: rgba(242,244,248,.66); -webkit-backdrop-filter: blur(18px) saturate(1.06); backdrop-filter: blur(18px) saturate(1.06); }
.author-subscription-dialog[open] { animation: author-dialog-in .28s cubic-bezier(.2,.8,.2,1) both; }
.author-subscription-card { position: relative; padding: 42px; border: 1px solid rgba(16,17,20,.08); border-radius: 30px; background: rgba(255,255,255,.97); }
.author-subscription-close { position: absolute; top: 16px; right: 16px; display: grid; width: 34px; height: 34px; padding: 0; border: 0; border-radius: 50%; color: #6b6c71; background: #f3f3f5; cursor: pointer; place-items: center; font-size: 22px; line-height: 1; }
.author-subscription-icon { display: grid; width: 40px; height: 40px; margin-bottom: 24px; border-radius: 13px; color: #fff; background: #17181b; place-items: center; font-size: 17px; }
.author-subscription-card h2 { max-width: 390px; margin: 0; color: #111216; font-size: clamp(28px, 4vw, 38px); font-weight: 620; letter-spacing: -.045em; line-height: 1.05; }
.author-subscription-card h2 + p { margin: 16px 0 0; color: #6c6d72; font-size: 14px; line-height: 1.55; }
.author-subscription-card form { display: grid; margin-top: 28px; gap: 12px; }
.author-subscription-card form > label:first-child { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.author-subscription-card input[type="email"] { width: 100%; height: 52px; padding: 0 17px; border: 1px solid #dedfe3; border-radius: 15px; outline: none; color: #17181b; background: #f7f7f9; font: inherit; font-size: 14px; transition: border-color .2s ease, box-shadow .2s ease; }
.author-subscription-card input[type="email"]:focus { border-color: rgba(0,113,227,.55); box-shadow: 0 0 0 4px rgba(0,113,227,.09); }
.author-subscription-consent { display: flex; color: #77787d; align-items: flex-start; gap: 9px; font-size: 10px; line-height: 1.45; }
.author-subscription-consent input { width: 14px; height: 14px; margin: 1px 0 0; accent-color: #17181b; flex: 0 0 auto; }
.author-subscription-consent a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.author-subscription-submit, .author-subscription-result > button { min-height: 50px; margin-top: 5px; padding: 0 22px; border: 0; border-radius: 999px; color: #fff; background: #17181b; cursor: pointer; font: inherit; font-size: 13px; font-weight: 650; }
.author-subscription-submit:disabled { cursor: wait; opacity: .62; }
.author-subscription-result > button { width: 100%; margin-top: 28px; }
.author-subscription-result[data-tone="error"] .author-subscription-icon { background: #b42318; }
@keyframes author-dialog-in { from { opacity: 0; transform: translateY(12px) scale(.985); } to { opacity: 1; transform: none; } }

.author-section-nav { border-top: 1px solid var(--author-line); border-bottom: 1px solid var(--author-line); background: #fff; }
.author-section-nav .shell { display: flex; min-height: 62px; overflow-x: auto; align-items: center; gap: clamp(24px, 4vw, 48px); scrollbar-width: none; }
.author-section-nav .shell::-webkit-scrollbar { display: none; }
.author-section-nav a { color: #66676c; white-space: nowrap; font-size: 12px; font-weight: 600; }
.author-section-nav a:hover { color: var(--author-blue); }

.author-facts { padding: 0 0 clamp(92px, 10vw, 140px); }
.author-facts-grid { display: grid; border-top: 1px solid var(--author-line); border-bottom: 1px solid var(--author-line); grid-template-columns: repeat(4, 1fr); }
.author-facts article { padding: 30px 26px 32px; border-left: 1px solid var(--author-line); }
.author-facts article:first-child { border-left: 0; }
.author-facts span { display: block; color: #8b8b91; font-size: 11px; }
.author-facts strong { display: block; margin-top: 18px; font-size: clamp(25px, 2.5vw, 34px); font-weight: 600; letter-spacing: -.035em; }
.author-facts p { margin: 8px 0 0; color: var(--author-muted); font-size: 12px; line-height: 1.45; }

.author-about { padding: clamp(96px, 10vw, 142px) 0; background: var(--author-soft); }
.author-about-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .72fr); gap: clamp(68px, 9vw, 130px); }
.author-about h2, .author-section-head h2, .author-principles h2, .author-follow h2 { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Arial, sans-serif; font-weight: 600; letter-spacing: -.048em; line-height: 1.03; text-wrap: balance; }
.author-about h2 { max-width: 710px; font-size: clamp(42px, 4.6vw, 64px); }
.author-about-copy { padding-top: 34px; }
.author-about-copy p { margin: 0; color: #35363a; font-size: 18px; line-height: 1.68; }
.author-about-copy p + p { margin-top: 24px; }

.author-expertise { padding: clamp(102px, 11vw, 152px) 0; }
.author-profile-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .48fr); align-items: end; gap: 60px; }
.author-profile-head h2, .author-credentials h2, .author-disclosure h2 { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Arial, sans-serif; font-size: clamp(44px, 4.8vw, 66px); font-weight: 600; letter-spacing: -.048em; line-height: 1.02; text-wrap: balance; }
.author-profile-head > p { margin: 0 0 6px; color: var(--author-muted); font-size: 15px; line-height: 1.55; }
.author-expertise-grid { display: grid; margin-top: 60px; border-top: 1px solid var(--author-line); border-left: 1px solid var(--author-line); grid-template-columns: repeat(2, 1fr); }
.author-expertise-grid article { min-height: 270px; padding: 30px; border-right: 1px solid var(--author-line); border-bottom: 1px solid var(--author-line); }
.author-expertise-grid span { color: var(--author-blue); font-size: 11px; font-weight: 700; }
.author-expertise-grid h3 { max-width: 430px; margin: 60px 0 0; font-size: clamp(25px, 2.6vw, 34px); font-weight: 600; letter-spacing: -.038em; line-height: 1.07; }
.author-expertise-grid p { max-width: 470px; margin: 16px 0 0; color: var(--author-muted); font-size: 14px; line-height: 1.58; }

.author-credentials { padding: clamp(98px, 10vw, 142px) 0; background: var(--author-soft); }
.author-credentials-grid { display: grid; grid-template-columns: minmax(0, .82fr) minmax(420px, 1fr); gap: clamp(70px, 10vw, 150px); }
.author-credentials-title > p:last-child { max-width: 520px; margin: 28px 0 0; color: var(--author-muted); font-size: 15px; line-height: 1.6; }
.author-credential-list { border-top: 1px solid rgba(16,17,20,.14); }
.author-credential-list article { display: grid; padding: 25px 0; border-bottom: 1px solid rgba(16,17,20,.14); grid-template-columns: 126px 1fr; gap: 24px; }
.author-credential-list > article > span { color: #8b8b91; font-size: 11px; }
.author-credential-list h3 { margin: -4px 0 0; font-size: 18px; font-weight: 650; letter-spacing: -.025em; }
.author-credential-list h3 a { color: inherit; text-decoration: underline; text-decoration-color: rgba(0,113,227,.28); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.author-credential-list h3 a:hover { color: var(--author-blue); text-decoration-color: currentColor; }
.author-credential-list p { margin: 8px 0 0; color: var(--author-muted); font-size: 13px; line-height: 1.5; }

.author-disclosure { padding: clamp(102px, 11vw, 152px) 0; }
.author-disclosure-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .76fr); gap: clamp(68px, 9vw, 130px); }
.author-disclosure h2 { max-width: 720px; }
.author-disclosure-list { border-top: 1px solid var(--author-line); }
.author-disclosure-list > div { display: grid; padding: 22px 0; border-bottom: 1px solid var(--author-line); grid-template-columns: 90px 1fr; gap: 20px; }
.author-disclosure-list span { color: var(--author-blue); font-size: 11px; font-weight: 700; }
.author-disclosure-list p { margin: -4px 0 0; color: #414247; font-size: 14px; line-height: 1.58; }

.author-publications { padding: clamp(62px, 6.5vw, 84px) 0; background: var(--author-soft); }
.author-publications .author-section-head h2 { font-size: clamp(38px, 4vw, 54px); }
.author-section-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.author-section-head h2 { font-size: clamp(46px, 5vw, 68px); }
.author-section-head > p { margin: 0 0 8px; color: var(--author-muted); font-size: 14px; }
.author-section-head > p strong { color: var(--author-ink); font-weight: 650; }
.author-publications-grid { display: grid; margin-top: 30px; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.author-publications-navigation { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; }
.author-publications-navigation button { display: grid; width: 44px; height: 44px; padding: 0; border: 1px solid rgba(16,17,20,.14); border-radius: 50%; color: var(--author-ink); background: #fff; cursor: pointer; font: inherit; font-size: 18px; place-items: center; transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease; }
.author-publications-navigation button:hover:not(:disabled) { border-color: rgba(0,113,227,.38); color: var(--author-blue); transform: translateX(1px); }
.author-publications-navigation button:focus-visible { outline: 3px solid rgba(0,113,227,.2); outline-offset: 3px; }
.author-publications-navigation button:disabled { color: #b7b7bb; background: transparent; cursor: default; }
.author-publications--carousel .author-publications-grid { overflow-x: auto; grid-auto-flow: column; grid-auto-columns: calc((100% - 28px) / 3); grid-template-columns: none; grid-template-rows: 1fr; overscroll-behavior-inline: contain; scroll-behavior: smooth; scroll-padding-inline: 0; scroll-snap-type: x mandatory; scrollbar-width: none; }
.author-publications--carousel .author-publications-grid::-webkit-scrollbar { display: none; }
.author-publications--carousel .author-publication-card { scroll-snap-align: start; }
.author-publication-card { display: grid; min-height: 390px; overflow: hidden; border: 1px solid rgba(16,17,20,.07); border-radius: 18px; background: #fff; grid-template-rows: 225px minmax(0, 1fr); }
.author-publication-media { min-height: 0; overflow: hidden; }
.author-publication-card:has(.author-publication-media img) { grid-template-rows: auto minmax(0, 1fr); }
.author-publication-media:has(img) { display: block; width: 100%; aspect-ratio: 16 / 10; background: #eef2f7; }
.author-publication-media img { display: block; width: 100%; height: 100%; object-fit: contain; }
.author-publication-media--editorial { display: flex; padding: 22px; align-items: flex-end; text-decoration: none; }
.author-publication-media--editorial span { color: #fff; font-size: clamp(25px, 2.3vw, 34px); font-weight: 650; letter-spacing: -.05em; line-height: .9; }
.author-publication-media--rbc { background: radial-gradient(circle at 88% 14%, rgba(37,139,255,.68), transparent 31%), linear-gradient(145deg, #071830, #173865); }
.author-publication-media--kommersant { background: radial-gradient(circle at 88% 14%, rgba(200,171,122,.42), transparent 31%), linear-gradient(145deg, #28241e, #5a5144); }
.author-publication-media--book { background: radial-gradient(circle at 88% 14%, rgba(116,166,226,.55), transparent 31%), linear-gradient(145deg, #15243a, #49688c); }
.author-publication-media--tatiana-voice { background: radial-gradient(circle at 86% 14%, rgba(217,59,91,.46), transparent 31%), linear-gradient(145deg, #23141a, #6b293b); }
.author-publication-media--tatiana-hrd { background: radial-gradient(circle at 86% 14%, rgba(61,142,255,.54), transparent 31%), linear-gradient(145deg, #101d34, #315581); }
.author-publication-card:hover .author-publication-media img { transform: none; }
.author-publication-copy { display: flex; min-width: 0; padding: 20px; flex-direction: column; }
.author-publication-meta { display: flex; margin: 0; color: #86868b; justify-content: space-between; gap: 16px; font-size: 10px; }
.author-publication-meta span { color: var(--author-blue); font-weight: 650; }
.author-publication-copy h3 { margin: 22px 0 0; font-size: clamp(19px, 1.7vw, 24px); font-weight: 600; letter-spacing: -.038em; line-height: 1.1; }
.author-publication-copy h3 a:hover { color: var(--author-blue); }
.author-publication-copy > p:not(.author-publication-meta) { margin: 13px 0 0; color: var(--author-muted); font-size: 12px; line-height: 1.5; }
.author-publication-role { margin-top: 18px; color: #505157; font-size: 11px; font-weight: 650; }
.author-publication-link { display: inline-flex; margin-top: auto; padding-top: 18px; color: var(--author-blue); align-items: center; gap: 7px; font-size: 11px; font-weight: 650; }
.author-publications-empty { display: grid; margin-top: 54px; padding: 34px 0; border-top: 1px solid var(--author-line); border-bottom: 1px solid var(--author-line); grid-template-columns: 76px minmax(0, 1fr) auto; align-items: center; gap: 28px; }
.author-publications-empty > span { color: var(--author-blue); font-size: 12px; font-weight: 700; }
.author-publications-empty h3 { margin: 0; font-size: clamp(24px, 2.5vw, 34px); font-weight: 600; letter-spacing: -.038em; }
.author-publications-empty p { max-width: 640px; margin: 10px 0 0; color: var(--author-muted); font-size: 14px; line-height: 1.55; }
.author-publications-empty > a { display: inline-flex; color: var(--author-blue); align-items: center; gap: 8px; white-space: nowrap; font-size: 13px; font-weight: 650; }
.author-summary { padding: clamp(62px, 7vw, 88px) 0; color: var(--author-ink); background: #fff; }
.author-summary .author-kicker { color: var(--author-blue); }
.author-expert-head { display: block; }
.author-summary h2 { max-width: 800px; margin: 0; color: var(--author-ink); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Arial, sans-serif; font-size: clamp(34px, 3.4vw, 46px); font-weight: 600; letter-spacing: -.047em; line-height: 1.02; }
.author-expert-label { margin: 0; color: var(--author-muted); font-size: 10px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.author-achievement-cards { display: grid; margin-top: 0; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.author-achievement-cards article { display: grid; min-height: 118px; padding: 20px 22px; border: 1px solid var(--author-line); border-radius: 18px; background: var(--author-soft); grid-template-columns: auto minmax(0, 1fr); align-items: center; column-gap: 18px; }
.author-achievement-cards article > span { display: none; }
.author-achievement-cards strong { color: var(--author-ink); font-size: clamp(38px, 3.8vw, 50px); font-weight: 600; letter-spacing: -.055em; line-height: .9; }
.author-achievement-cards p { max-width: 250px; margin: 0; color: #55565b; font-size: 12px; line-height: 1.42; }
.author-publications-note { margin: 32px 0 0; padding: 26px 28px; border: 0; border-radius: 18px; color: var(--author-muted); background: var(--author-soft); font-size: 14px; }
.author-biography { padding: clamp(84px, 9vw, 118px) 0; }
.author-biography-head { margin-bottom: 42px; }
.author-biography-head h2 { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Arial, sans-serif; font-size: clamp(38px, 4vw, 54px); font-weight: 600; letter-spacing: -.046em; line-height: 1.04; }
.author-biography-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, .72fr); align-items: start; gap: clamp(36px, 6vw, 78px); }
.author-timeline-column { min-width: 0; }
.author-timeline-toggle { display: inline-flex; margin: 0 0 16px; padding: 10px 14px; border: 1px solid var(--author-line); border-radius: 999px; color: #3f4045; background: #fff; align-items: center; gap: 8px; font: inherit; font-size: 11px; font-weight: 650; cursor: pointer; transition: border-color .2s ease, color .2s ease, background .2s ease; }
.author-timeline-toggle:hover { border-color: rgba(0,113,227,.28); color: var(--author-blue); background: rgba(0,113,227,.04); }
.author-timeline-toggle:focus-visible { outline: 3px solid rgba(0,113,227,.22); outline-offset: 3px; }
.author-timeline { margin: 0; padding: 0; border-top: 1px solid var(--author-line); list-style: none; }
.author-timeline li { display: grid; min-height: 124px; padding: 28px 0; border-bottom: 1px solid var(--author-line); grid-template-columns: 190px 1fr; align-items: start; gap: 28px; }
.author-timeline li[hidden] { display: none; }
.author-timeline time { color: var(--author-blue); font-size: 17px; font-weight: 700; }
.author-timeline p { max-width: 680px; margin: -4px 0 0; color: #414247; font-size: 16px; line-height: 1.55; }
.author-timeline li > div p + p { margin-top: 14px; }
.author-interests { position: sticky; top: 106px; align-self: start; padding: 30px; border-radius: 24px; background: var(--author-soft); }
.author-interests h3 { margin: 0; font-size: 23px; font-weight: 650; letter-spacing: -.035em; }
.author-interests ul { display: flex; margin: 24px 0 0; padding: 0; list-style: none; flex-wrap: wrap; gap: 8px; }
.author-interests li { padding: 9px 13px; border-radius: 999px; color: #55565b; background: #fff; font-size: 12px; line-height: 1.25; }

.author-projects { padding: clamp(76px, 8vw, 104px) 0; background: var(--author-soft); }
.author-projects .author-section-head h2 { font-size: clamp(38px, 4vw, 54px); }
.author-project-toolbar { display: flex; margin-top: 30px; align-items: center; justify-content: space-between; gap: 24px; }
.author-project-filters { display: flex; min-width: 0; overflow-x: auto; flex-wrap: nowrap; gap: 7px; scrollbar-width: none; }
.author-project-filters::-webkit-scrollbar, .author-project-grid::-webkit-scrollbar { display: none; }
.author-project-filters button { min-height: 38px; padding: 0 14px; border: 1px solid var(--author-line); border-radius: 999px; color: #55565b; background: rgba(255,255,255,.7); white-space: nowrap; font: inherit; font-size: 10px; font-weight: 650; cursor: pointer; }
.author-project-filters button:hover { border-color: rgba(16,17,20,.24); color: var(--author-ink); }
.author-project-filters button[aria-pressed="true"] { border-color: var(--author-ink); color: #fff; background: var(--author-ink); }
.author-project-navigation { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; }
.author-project-navigation > span { margin-right: 5px; color: #86868b; white-space: nowrap; font-size: 10px; }
.author-project-navigation button { display: grid; width: 38px; height: 38px; padding: 0; border: 1px solid var(--author-line); border-radius: 50%; color: var(--author-ink); background: #fff; place-items: center; font: inherit; font-size: 15px; cursor: pointer; }
.author-project-navigation button:hover:not(:disabled) { border-color: rgba(16,17,20,.28); }
.author-project-navigation button:disabled { color: #b7b7bb; background: transparent; cursor: default; }
.author-project-grid { --author-project-edge: max(24px, calc((100vw - 1180px) / 2)); display: grid; width: 100vw; margin-top: 20px; margin-left: calc(50% - 50vw); padding: 0 var(--author-project-edge) 4px; overflow-x: auto; grid-auto-flow: column; grid-auto-columns: clamp(320px, 30vw, 370px); grid-template-rows: 1fr; gap: 12px; scroll-behavior: smooth; scroll-padding-inline: var(--author-project-edge); scroll-snap-type: x proximity; scrollbar-width: none; }
.author-project-card { display: flex; min-height: 400px; padding: 24px; border: 1px solid rgba(16,17,20,.08); border-radius: 22px; background: #fff; flex-direction: column; scroll-snap-align: start; }
.author-project-card[hidden] { display: none; }
.author-project-card--featured { padding: 24px; color: #f5f5f7; background: radial-gradient(circle at 94% 0, rgba(0,113,227,.32), transparent 38%), #101114; }
.author-project-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.author-project-logo { display: grid; width: 48px; height: 48px; border: 1px solid var(--author-line); border-radius: 13px; color: #303136; background: var(--author-soft); place-items: center; font-size: 12px; font-weight: 750; letter-spacing: -.02em; }
.author-project-logo--image { width: 94px; border: 0; border-radius: 0; background: transparent; }
.author-project-logo--executive-ai { overflow: hidden; border: 0; border-radius: 14px; background: #101114; }
.author-project-logo--metabuild { padding: 10px; background: #fff; }
.author-project-logo--cconnect { overflow: hidden; border-color: rgba(255,255,255,.08); background: #06050b; }
.author-project-logo--cconnect span { color: transparent; background: linear-gradient(145deg, #ff9342 5%, #ee3e87 36%, #6a32f5 70%, #3156e9 100%); background-clip: text; -webkit-background-clip: text; font-size: 32px; font-weight: 750; letter-spacing: -.12em; line-height: 1; transform: translateX(-1px); }
.author-project-logo--mark { padding: 9px; background: #fff; }
.author-project-logo--anna-clever { border-color: rgba(255,255,255,.16); color: #fff; background: linear-gradient(145deg, #1b6b49, #0d412d); }
.author-project-logo--anna-foresight { color: #fff; background: linear-gradient(145deg, #273067, #6859c9); }
.author-project-logo--anna-meta { color: #fff; background: linear-gradient(145deg, #142238, #1689b0); }
.author-project-logo--anna-orbital { color: #fff; background: radial-gradient(circle at 70% 28%, #74d9ef, transparent 22%), linear-gradient(145deg, #101426, #414882); }
.author-project-logo--anna-esg { color: #174c38; background: #e7f2eb; }
.author-project-logo--tatiana-goodplan { border-color: rgba(255,255,255,.14); color: #fff; background: linear-gradient(145deg, #c13d54, #63243a); }
.author-project-logo--tatiana-lms { color: #fff; background: linear-gradient(145deg, #183350, #427ba0); }
.author-project-logo--tatiana-lem { color: #fff; background: linear-gradient(145deg, #50366f, #9d5f9c); }
.author-project-logo--tatiana-assessment { color: #fff; background: linear-gradient(145deg, #4b515c, #8a949f); }
.author-project-logo--tatiana-edu { color: #4e2731; background: #f2e5e8; }
.author-project-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.author-card-meta { display: flex; color: #86868b; align-items: flex-end; flex-direction: column; gap: 7px; text-align: right; font-size: 9px; }
.author-project-card--featured .author-card-meta { color: #a1a1a6; }
.author-project-copy, .author-project-card--featured .author-project-copy { margin-top: auto; padding-top: 54px; }
.author-project-card h3 { max-width: 520px; margin: 0; font-size: clamp(21px, 1.8vw, 27px); font-weight: 600; letter-spacing: -.041em; line-height: 1.08; }
.author-project-card--featured h3 { color: #f5f5f7; font-size: clamp(24px, 2.1vw, 30px); }
.author-project-card p { max-width: 540px; margin: 14px 0 0; color: var(--author-muted); font-size: 13px; line-height: 1.5; }
.author-project-card--featured p { color: #b5b5ba; }
.author-project-card footer { display: flex; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--author-line); align-items: end; justify-content: space-between; gap: 20px; color: #505157; font-size: 10px; }
.author-project-card--featured footer { color: #d2d2d7; }
.author-project-card--featured footer { border-color: rgba(255,255,255,.15); }
.author-project-card footer > div { display: grid; gap: 5px; }
.author-project-card footer > div > span { color: #8e8e93; font-size: 8px; font-weight: 650; letter-spacing: .05em; text-transform: uppercase; }
.author-project-card footer strong { font-size: 11px; font-weight: 650; }
.author-project-card footer a { color: #2997ff; }
.author-source-placeholder { color: #8e8e93; font-size: 10px; font-style: normal; font-weight: 600; letter-spacing: .01em; }

.author-achievements { padding: clamp(76px, 8vw, 104px) 0; background: #fff; }
.author-achievements-layout { display: block; }
.author-achievements header { position: static; max-width: none; }
.author-achievements-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.author-achievements h2, .author-connect h2 { margin: 0; font-size: clamp(40px, 4.4vw, 62px); font-weight: 600; letter-spacing: -.048em; line-height: 1.03; }
.author-achievements h2 { font-size: clamp(38px, 4vw, 54px); }
.author-achievement-navigation { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; }
.author-achievement-navigation > span { margin-right: 5px; color: #86868b; white-space: nowrap; font-size: 10px; }
.author-achievement-navigation button { display: grid; width: 38px; height: 38px; padding: 0; border: 1px solid var(--author-line); border-radius: 50%; color: var(--author-ink); background: #fff; place-items: center; font: inherit; font-size: 15px; cursor: pointer; }
.author-achievement-navigation button:hover:not(:disabled) { border-color: rgba(16,17,20,.28); }
.author-achievement-navigation button:disabled { color: #b7b7bb; background: transparent; cursor: default; }
.author-achievement-list { --author-achievement-edge: max(24px, calc((100vw - 1180px) / 2)); display: grid; width: 100vw; margin-top: 34px; margin-left: calc(50% - 50vw); padding: 0 var(--author-achievement-edge) 4px; overflow-x: auto; grid-auto-flow: column; grid-auto-columns: clamp(260px, 22vw, 286px); grid-template-rows: 1fr; gap: 10px; scroll-padding-inline: var(--author-achievement-edge); scroll-snap-type: x proximity; scrollbar-width: none; }
.author-achievement-list::-webkit-scrollbar { display: none; }
.author-achievement-list article { position: relative; display: flex; min-height: 270px; padding: 22px; border: 1px solid rgba(16,17,20,.06); border-radius: 20px; background: var(--author-soft); flex-direction: column; scroll-snap-align: start; transition: transform .25s ease, border-color .25s ease; }
.author-achievement-list article:hover { border-color: rgba(0,113,227,.16); transform: translateY(-2px); }
.author-achievement-year { color: var(--author-blue); font-size: 28px; font-weight: 600; letter-spacing: -.04em; line-height: 1; }
.author-achievement-logo { position: absolute; top: 17px; right: 17px; display: grid; width: 54px; height: 54px; overflow: hidden; padding: 7px; border: 1px solid rgba(16,17,20,.06); border-radius: 15px; background: #fff; box-shadow: 0 8px 24px rgba(16,17,20,.05); place-items: center; }
.author-achievement-logo img { display: block; width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.author-achievement-mark { position: absolute; top: 17px; right: 17px; display: grid; width: 54px; height: 54px; border-radius: 15px; color: #fff; background: #101114; box-shadow: 0 8px 24px rgba(16,17,20,.06); place-items: center; font-size: 20px; font-weight: 720; }
.author-achievement-mark--clever { background: linear-gradient(145deg, #1b6b49, #0d412d); }
.author-achievement-mark--book { background: linear-gradient(145deg, #1d3156, #577db6); }
.author-achievement-mark--tatiana { background: linear-gradient(145deg, #9e3047, #5f2435); }
.author-achievement-logo--wide { width: 76px; }
.author-achievement-logo--duma { padding: 5px; }
.author-achievement-logo--duma img { mix-blend-mode: normal; }
.author-achievement-list article > div { display: flex; flex: 1; flex-direction: column; }
.author-achievement-list h3 { margin: auto 0 0; padding-top: 48px; font-size: clamp(19px, 1.65vw, 23px); font-weight: 600; letter-spacing: -.034em; line-height: 1.12; }
.author-achievement-list p { margin: 9px 0 13px; color: var(--author-muted); font-size: 12px; line-height: 1.45; }

.author-activity { padding: clamp(76px, 8vw, 104px) 0; background: var(--author-soft); }
.author-activity h2 { font-size: clamp(38px, 4vw, 54px); }
.author-activity-invite { margin-bottom: 7px; color: var(--author-blue); white-space: nowrap; font-size: 12px; font-weight: 650; }
.author-activity-toolbar { display: flex; margin-top: 30px; align-items: center; justify-content: space-between; gap: 24px; }
.author-activity-filters { display: flex; min-width: 0; overflow-x: auto; flex-wrap: nowrap; gap: 7px; scrollbar-width: none; }
.author-activity-filters::-webkit-scrollbar, .author-activity-track::-webkit-scrollbar { display: none; }
.author-activity-filters button { min-height: 38px; padding: 0 14px; border: 1px solid var(--author-line); border-radius: 999px; color: #55565b; background: rgba(255,255,255,.7); white-space: nowrap; font: inherit; font-size: 10px; font-weight: 650; cursor: pointer; }
.author-activity-filters button:hover { border-color: rgba(16,17,20,.24); color: var(--author-ink); }
.author-activity-filters button[aria-pressed="true"] { border-color: var(--author-ink); color: #fff; background: var(--author-ink); }
.author-activity-navigation { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; }
.author-activity-navigation > span { margin-right: 5px; color: #86868b; white-space: nowrap; font-size: 10px; }
.author-activity-navigation button { display: grid; width: 38px; height: 38px; padding: 0; border: 1px solid var(--author-line); border-radius: 50%; color: var(--author-ink); background: #fff; place-items: center; font: inherit; font-size: 15px; cursor: pointer; }
.author-activity-navigation button:hover:not(:disabled) { border-color: rgba(16,17,20,.28); }
.author-activity-navigation button:disabled { color: #b7b7bb; background: transparent; cursor: default; }
.author-activity-track { --author-activity-edge: max(24px, calc((100vw - 1180px) / 2)); display: grid; width: 100vw; margin-top: 20px; margin-left: calc(50% - 50vw); padding: 0 var(--author-activity-edge) 4px; overflow-x: auto; grid-auto-flow: column; grid-auto-columns: clamp(300px, 27vw, 338px); grid-template-rows: 1fr; gap: 10px; scroll-behavior: smooth; scroll-padding-inline: var(--author-activity-edge); scroll-snap-type: x proximity; scrollbar-width: none; }
.author-media-card { display: flex; min-height: 408px; overflow: hidden; border: 1px solid rgba(16,17,20,.06); border-radius: 20px; background: #fff; flex-direction: column; scroll-snap-align: start; transition: transform .25s ease, border-color .25s ease; }
.author-media-card[hidden] { display: none; }
.author-media-card:hover { border-color: rgba(0,113,227,.16); transform: translateY(-2px); }
.author-media-cover { position: relative; display: flex; height: 166px; overflow: hidden; padding: 18px; color: #fff; flex: none; flex-direction: column; }
.author-media-cover--interview { padding: 0; background: #dfe4ea; }
.author-media-cover--interview img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 29%; filter: saturate(.82) contrast(1.03); transition: transform .5s ease; }
.author-media-card:hover .author-media-cover--interview img { transform: scale(1.025); }
.author-media-cover--interview::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,15,31,.62), transparent 64%); content: ""; }
.author-media-cover--interview > span { position: absolute; top: 18px; right: auto; bottom: auto; left: 18px; z-index: 1; font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.author-media-cover--interview > i { position: absolute; right: 18px; bottom: 18px; z-index: 1; display: grid; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; background: rgba(0,0,0,.18); place-items: center; font-size: 10px; font-style: normal; backdrop-filter: blur(8px); }
.author-media-cover--stage { background: radial-gradient(circle at 82% 16%, rgba(41,151,255,.7), transparent 28%), radial-gradient(circle at 64% 86%, rgba(118,82,255,.45), transparent 34%), #0c111d; }
.author-media-cover--stage::after { position: absolute; right: -28px; bottom: -74px; width: 190px; height: 190px; border: 1px solid rgba(255,255,255,.32); border-radius: 50%; box-shadow: 0 0 0 22px rgba(41,151,255,.06); content: ""; }
.author-media-cover > i { position: relative; z-index: 1; color: rgba(255,255,255,.75); font-size: 9px; font-style: normal; }
.author-media-cover > strong { position: relative; z-index: 1; margin-top: auto; font-size: 26px; font-weight: 600; letter-spacing: -.05em; line-height: .92; }
.author-media-cover > span { position: absolute; right: 18px; bottom: 18px; z-index: 1; color: rgba(255,255,255,.78); font-size: 9px; }
.author-media-cover--podcast { background: linear-gradient(145deg, #6b4cff 0%, #0071e3 62%, #00a6ff 100%); }
.author-media-cover--podcast-photo { padding: 0; background: #f1f1f3; }
.author-media-cover--podcast-photo img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 46%; transition: transform .5s ease; }
.author-media-card:hover .author-media-cover--podcast-photo img { transform: scale(1.025); }
.author-activity-wave { display: flex; height: 24px; margin-top: 14px; align-items: center; gap: 3px; }
.author-activity-wave b { display: block; width: 3px; border-radius: 3px; background: rgba(255,255,255,.88); }
.author-activity-wave b:nth-child(1), .author-activity-wave b:nth-child(5) { height: 7px; }
.author-activity-wave b:nth-child(2), .author-activity-wave b:nth-child(4) { height: 16px; }
.author-activity-wave b:nth-child(3) { height: 24px; }
.author-media-cover--publication { border-bottom: 1px solid rgba(16,17,20,.06); color: #101114; background: radial-gradient(circle at 92% 10%, rgba(0,113,227,.18), transparent 31%), #f7f8fa; }
.author-media-cover--publication > i, .author-media-cover--publication > span { color: #6e6f74; }
.author-media-cover--publication > strong { max-width: 270px; font-size: 22px; line-height: 1; }
.author-media-cover--publication-violet { background: radial-gradient(circle at 88% 8%, rgba(112,73,255,.22), transparent 34%), #f7f8fa; }
.author-media-cover--publication-cyan { background: radial-gradient(circle at 88% 8%, rgba(0,174,199,.22), transparent 34%), #f7f8fa; }
.author-media-cover--education { background: radial-gradient(circle at 88% 10%, rgba(96,82,255,.44), transparent 31%), linear-gradient(145deg, #151c2d, #203a67); }
.author-media-cover--feature { background: radial-gradient(circle at 82% 14%, rgba(59,169,255,.48), transparent 29%), linear-gradient(145deg, #0f1725, #233b58); }
.author-media-cover--archive { color: #101114; background: radial-gradient(circle at 82% 14%, rgba(0,113,227,.14), transparent 30%), #eceef2; }
.author-media-cover--archive > i, .author-media-cover--archive > span { color: #6e6f74; }
.author-media-cover--anna { text-decoration: none; }
.author-media-cover--anna > span { top: 18px; right: auto; bottom: auto; left: 18px; color: rgba(255,255,255,.78); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.author-media-cover--anna > strong { max-width: 250px; margin-top: auto; color: #fff; font-size: 27px; line-height: .96; }
.author-media-cover--anna-energy { background: radial-gradient(circle at 88% 12%, rgba(44,142,255,.62), transparent 29%), linear-gradient(145deg, #06152d, #152747); }
.author-media-cover--anna-kommersant { background: radial-gradient(circle at 88% 18%, rgba(185,155,105,.38), transparent 30%), linear-gradient(145deg, #27241f, #534d43); }
.author-media-cover--anna-stage { background: radial-gradient(circle at 84% 18%, rgba(79,156,255,.58), transparent 30%), linear-gradient(145deg, #111826, #263954); }
.author-media-cover--anna-forest { background: radial-gradient(circle at 84% 18%, rgba(125,207,167,.44), transparent 31%), linear-gradient(145deg, #10251e, #315d4b); }
.author-media-cover--anna-esg { background: radial-gradient(circle at 84% 18%, rgba(111,210,181,.48), transparent 31%), linear-gradient(145deg, #112b2c, #25525a); }
.author-media-cover--anna-video { padding: 0; background: #172126; }
.author-media-cover--anna-video img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 34%; transition: transform .5s ease; }
.author-media-cover--anna-youtube img { object-position: 50% 50%; }
.author-media-cover--anna-video::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,15,17,.54), transparent 72%); content: ""; }
.author-media-cover--anna-video > span { z-index: 2; }
.author-media-cover--anna-video > i { position: absolute; right: 18px; bottom: 18px; z-index: 2; display: grid; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; background: rgba(0,0,0,.18); place-items: center; font-size: 10px; }
.author-media-card:hover .author-media-cover--anna-video img { transform: scale(1.025); }
.author-media-cover--tatiana { text-decoration: none; }
.author-media-cover--tatiana > span { top: 18px; right: auto; bottom: auto; left: 18px; color: rgba(255,255,255,.78); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.author-media-cover--tatiana > strong { max-width: 260px; margin-top: auto; color: #fff; font-size: 27px; line-height: .96; }
.author-media-cover--tatiana-voice { background: radial-gradient(circle at 86% 14%, rgba(218,68,97,.58), transparent 31%), linear-gradient(145deg, #23141a, #733148); }
.author-media-cover--tatiana-strategy { background: radial-gradient(circle at 86% 14%, rgba(60,142,255,.58), transparent 31%), linear-gradient(145deg, #101d34, #315581); }
.author-media-cover--tatiana-stage { background: radial-gradient(circle at 86% 14%, rgba(194,83,105,.45), transparent 31%), linear-gradient(145deg, #182232, #694354); }
.author-media-copy { display: flex; padding: 20px 22px 22px; flex: 1; flex-direction: column; }
.author-activity-meta { display: flex; color: var(--author-blue); justify-content: space-between; font-size: 10px; font-weight: 700; }
.author-activity-meta time { color: #8e8e93; font-weight: 600; }
.author-media-copy h3 { margin: 20px 0 0; font-size: clamp(18px, 1.55vw, 21px); font-weight: 600; letter-spacing: -.034em; line-height: 1.1; }
.author-media-copy p { margin: 9px 0 13px; color: var(--author-muted); font-size: 12px; line-height: 1.45; }
.author-media-copy > a { display: inline-flex; margin-top: auto; padding-top: 10px; color: var(--author-blue); align-items: center; gap: 6px; font-size: 11px; font-weight: 650; }
.author-media-copy .author-source-placeholder { margin-top: auto; padding-top: 10px; }
.author-media-copy a.author-source-placeholder { color: var(--author-blue); }

.author-video { padding: clamp(76px, 8vw, 104px) 0; background: #fff; }
.author-video h2 { font-size: clamp(38px, 4vw, 54px); }
.author-video-channel { color: var(--author-blue); white-space: nowrap; font-size: 12px; font-weight: 650; }
.author-video-actions { display: flex; align-items: center; gap: 20px; }
.author-video-count { color: #86868b; white-space: nowrap; font-size: 10px; }
.author-video-grid { display: grid; margin-top: 30px; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.author-video-card { overflow: hidden; border: 1px solid rgba(16,17,20,.07); border-radius: 22px; background: var(--author-soft); }
.author-video-cover { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #101114; }
.author-video-cover img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.22,1,.36,1); }
.author-video-card:hover .author-video-cover img { transform: scale(1.025); }
.author-video-play { position: absolute; right: auto; bottom: 18px; left: 18px; display: grid; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.48); border-radius: 50%; color: #fff; background: rgba(0,0,0,.34); place-items: center; font-size: 12px; backdrop-filter: blur(10px); }
.author-video-duration { position: absolute; right: 16px; bottom: 16px; padding: 5px 8px; border-radius: 999px; color: #fff; background: rgba(0,0,0,.62); font-size: 10px; font-weight: 650; backdrop-filter: blur(8px); }
.author-video-copy { padding: 18px 19px 20px; }
.author-video-copy p { margin: 0; color: var(--author-blue); font-size: 10px; font-weight: 700; }
.author-video-copy h3 { margin: 12px 0 0; font-size: clamp(20px, 1.65vw, 24px); font-weight: 600; letter-spacing: -.04em; line-height: 1.08; }
.author-video-copy h3 a:hover { color: var(--author-blue); }
.author-video-copy > span { display: block; margin-top: 10px; color: var(--author-muted); font-size: 11px; line-height: 1.45; }

.author-connect { padding: clamp(92px, 10vw, 136px) 0; }
.author-connect-inner { display: grid; padding: clamp(38px, 6vw, 78px); border-radius: 34px; color: #f5f5f7; background: radial-gradient(circle at 95% 0, rgba(0,113,227,.30), transparent 38%), #101114; grid-template-columns: minmax(0, 1fr) minmax(320px, .72fr); align-items: end; gap: clamp(56px, 9vw, 120px); }
.author-connect .author-kicker { color: #2997ff; }
.author-connect h2 { color: #f5f5f7; }
.author-connect-inner > div:first-child > p:not(.author-kicker) { max-width: 610px; margin: 24px 0 0; color: #c7c7cc; font-size: 16px; line-height: 1.55; }
.author-connect .author-button { margin-top: 30px; }
.author-link-list { border-top: 1px solid rgba(255,255,255,.16); }
.author-link-list > a, .author-link-list > div { display: grid; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.16); color: #f5f5f7; grid-template-columns: 115px minmax(0, 1fr) auto; align-items: center; gap: 14px; }
.author-link-list span { color: #8e8e93; font-size: 10px; }
.author-link-list strong { font-size: 13px; font-weight: 600; }
.author-link-list i { color: #2997ff; font-style: normal; }
.author-link-list em { color: #8e8e93; font-size: 10px; font-style: normal; }

.author-page--compact .author-hero { padding: 36px 0 clamp(64px, 7vw, 88px); }
.author-page--compact .author-breadcrumbs { margin-bottom: clamp(42px, 5vw, 62px); }
.author-page--compact .author-intro h1 { max-width: 760px; font-size: clamp(42px, 3.8vw, 56px); letter-spacing: -.048em; line-height: 1; }
.author-page--compact .author-role { margin-top: 20px; font-size: 16px; }
.author-page--compact .author-lead { max-width: 650px; margin-top: 18px; font-size: clamp(18px, 1.45vw, 21px); line-height: 1.5; }
.author-page--compact .author-topics { margin-top: 26px; }
.author-page--compact .author-publications { padding: clamp(62px, 6.5vw, 84px) 0; }

@media (min-width: 721px) {
  .author-page--compact .author-hero-grid { grid-template-columns: minmax(230px, 320px) minmax(0, 1fr); gap: clamp(48px, 7vw, 96px); }
}

.author-principles { padding: 10px; background: #fff; }
.author-principles-inner { display: grid; padding: clamp(78px, 9vw, 124px) clamp(28px, 6vw, 82px); border-radius: 38px; color: #f5f5f7; background: radial-gradient(circle at 88% 5%, rgba(0,113,227,.28), transparent 37%), #101114; grid-template-columns: minmax(0, 1fr) minmax(320px, .78fr); gap: clamp(64px, 9vw, 130px); }
.author-principles .author-kicker { color: #a1a1a6; }
.author-principles h2 { max-width: 650px; color: #f5f5f7; font-size: clamp(42px, 4.6vw, 64px); }
.author-principles-list { display: grid; }
.author-principles-list > div { display: grid; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.14); grid-template-columns: 42px 1fr; gap: 12px; }
.author-principles-list span { color: #2997ff; font-size: 12px; font-weight: 700; }
.author-principles-list p { margin: -3px 0 0; color: #d2d2d7; font-size: 16px; line-height: 1.5; }

.author-follow { padding: clamp(104px, 11vw, 150px) 0; }
.author-follow-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .68fr); align-items: end; gap: clamp(60px, 9vw, 130px); }
.author-follow h2 { max-width: 720px; font-size: clamp(44px, 4.8vw, 66px); }
.author-follow-inner > div:last-child p { margin: 0; color: var(--author-muted); font-size: 17px; line-height: 1.55; }
.author-follow-inner > div:last-child a { display: inline-flex; min-height: 49px; margin-top: 28px; padding: 0 21px; border-radius: 999px; color: #fff; background: var(--author-blue); align-items: center; gap: 8px; font-size: 14px; font-weight: 650; }

@media (max-width: 980px) {
  .author-hero-grid { grid-template-columns: 300px minmax(0, 1fr); gap: 52px; }
  .author-about-grid, .author-principles-inner, .author-follow-inner, .author-profile-head, .author-credentials-grid, .author-disclosure-grid, .author-biography-grid, .author-achievements-layout, .author-connect-inner { grid-template-columns: 1fr; }
  .author-achievements header { position: static; }
  .author-achievement-list { margin-top: 38px; }
  .author-about-copy { max-width: 720px; padding-top: 0; }
  .author-publications-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .author-publications--carousel .author-publications-grid { grid-auto-columns: calc((100% - 14px) / 2); grid-template-columns: none; }
  .author-publication-card { max-width: none; }
  .author-facts-grid { grid-template-columns: repeat(2, 1fr); }
  .author-facts article:nth-child(3) { border-left: 0; border-top: 1px solid var(--author-line); }
  .author-facts article:nth-child(4) { border-top: 1px solid var(--author-line); }
  .author-intro { grid-template-columns: 1fr; }
  .author-intro-tools { margin-top: 26px; justify-content: flex-start; }
  .author-interests { position: static; }
}

@media (max-width: 720px) {
  .author-hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .author-portrait { width: min(74vw, 340px); }
  .author-intro h1 { font-size: clamp(50px, 14vw, 68px); }
  .author-page--compact .author-intro h1 { font-size: clamp(42px, 11vw, 52px); }
  .author-role-line { align-items: flex-start; flex-direction: column; gap: 14px; }
  .author-expertise-grid { grid-template-columns: 1fr; }
  .author-publication-card { grid-template-columns: 1fr; }
  .author-publications-grid { grid-template-columns: 1fr; }
  .author-publications--carousel .author-publications-grid { grid-auto-columns: 86%; grid-template-columns: none; }
  .author-project-grid { grid-template-columns: 1fr; }
  .author-project-grid { grid-template-columns: none; grid-template-rows: 1fr; grid-auto-columns: 86%; }
  .author-project-card--featured { grid-row: auto; }
  .author-project-toolbar { align-items: stretch; flex-direction: column; gap: 14px; }
  .author-project-navigation { justify-content: flex-end; }
  .author-activity-toolbar { align-items: stretch; flex-direction: column; gap: 14px; }
  .author-activity-navigation { justify-content: flex-end; }
  .author-publication-media { min-height: 0; }
  .author-biography-grid { gap: 38px; }
  .author-publications-empty { grid-template-columns: 48px 1fr; }
  .author-publications-empty > a { grid-column: 2; }
  .author-achievement-cards { grid-template-columns: 1fr; }
  .author-achievement-cards article { min-height: 104px; }
}

@media (max-width: 580px) {
  body.author-page .shell { width: min(100% - 36px, 1180px); }
  .author-hero { padding: 38px 0 82px; }
  .author-breadcrumbs { margin-bottom: 54px; }
  .author-portrait { width: 100%; border-radius: 28px; }
  .author-lead { font-size: 19px; }
  .author-actions { flex-direction: column; }
  .author-button { width: 100%; }
  .author-facts { padding-bottom: 82px; }
  .author-facts-grid { grid-template-columns: 1fr 1fr; }
  .author-facts article { padding: 24px 15px 26px; }
  .author-facts strong { font-size: 24px; }
  .author-about, .author-expertise, .author-credentials, .author-disclosure, .author-summary, .author-biography, .author-publications, .author-follow, .author-projects, .author-achievements, .author-activity, .author-video, .author-connect { padding: 84px 0; }
  .author-projects, .author-achievements, .author-activity, .author-publications, .author-video { padding: 68px 0; }
  .author-project-grid { --author-project-edge: 18px; }
  .author-project-card { min-height: 380px; padding: 22px; border-radius: 18px; }
  .author-project-card--featured { padding: 26px; }
  .author-project-copy, .author-project-card--featured .author-project-copy { margin-top: auto; padding-top: 42px; }
  .author-project-card h3 { margin-top: 0; }
  .author-project-logo { width: 44px; height: 44px; }
  .author-project-logo--image { width: 86px; }
  .author-activity-track { --author-activity-edge: 18px; grid-template-columns: none; grid-auto-columns: 86%; }
  .author-media-card { min-height: 390px; }
  .author-media-cover { height: 158px; }
  .author-achievement-list { --author-achievement-edge: 18px; grid-template-columns: none; grid-auto-columns: 82%; }
  .author-achievements-head { align-items: flex-start; flex-direction: column; gap: 20px; }
  .author-achievement-navigation { align-self: flex-end; }
  .author-achievement-list article { min-height: 280px; }
  .author-connect-inner { padding: 54px 22px; border-radius: 28px; }
  .author-link-list > a, .author-link-list > div { grid-template-columns: 1fr auto; }
  .author-link-list strong { grid-column: 1; }
  .author-about h2, .author-section-head h2, .author-principles h2, .author-follow h2 { font-size: clamp(38px, 10.8vw, 46px); }
  .author-profile-head h2, .author-credentials h2, .author-disclosure h2 { font-size: clamp(38px, 10.8vw, 46px); }
  .author-profile-head { gap: 22px; }
  .author-expertise-grid { margin-top: 40px; }
  .author-expertise-grid article { min-height: 220px; padding: 24px 20px; }
  .author-expertise-grid h3 { margin-top: 42px; }
  .author-credentials-grid { gap: 52px; }
  .author-credential-list article { grid-template-columns: 90px 1fr; gap: 14px; }
  .author-disclosure-grid { gap: 48px; }
  .author-disclosure-list > div { grid-template-columns: 1fr; gap: 10px; }
  .author-summary h2 { font-size: clamp(36px, 10.5vw, 46px); }
  .author-biography-head { margin-bottom: 32px; }
  .author-timeline li { min-height: 0; padding: 24px 0; grid-template-columns: 1fr; gap: 12px; }
  .author-timeline p { margin-top: 0; }
  .author-interests { padding: 24px 20px; border-radius: 20px; }
  .author-section-head { align-items: flex-start; flex-direction: column; gap: 18px; }
  .author-publications-navigation { align-self: flex-end; }
  .author-publications-grid { margin-top: 38px; }
  .author-publication-card { border-radius: 26px; }
  .author-publication-media { min-height: 0; }
  .author-publication-card { grid-template-rows: 190px minmax(0, 1fr); }
  .author-publication-copy { min-height: 240px; padding: 16px 20px 20px; }
  .author-publication-copy h3 { margin-top: 20px; font-size: 22px; line-height: 1.15; }
  .author-publications-empty { margin-top: 38px; padding: 28px 0; grid-template-columns: 1fr; gap: 18px; }
  .author-publications-empty > a { grid-column: 1; margin-top: 8px; }
  .author-principles-inner { width: 100%; padding: 72px 24px; border-radius: 28px; gap: 52px; }
  .author-video-actions { width: 100%; align-items: flex-start; flex-direction: column; gap: 14px; }
  .author-video-grid { grid-template-columns: 1fr; }
  .author-video-card { border-radius: 20px; }
  .author-video-channel { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  .author-publication-media img, .author-button { transition: none; }
}

@media (max-width: 600px) {
  .author-subscription-card { padding: 34px 24px 26px; border-radius: 25px; }
  .author-subscription-dialog { width: calc(100vw - 28px); border-radius: 25px; }
}