:root {
  color-scheme: dark;
  --ink: #f5f7fb;
  --muted: #aab6c7;
  --muted-strong: #c9d3e0;
  --bg: #071019;
  --bg-deep: #040a10;
  --panel: #0d1a25;
  --panel-strong: #122333;
  --panel-soft: rgba(18, 35, 51, 0.72);
  --line: rgba(190, 210, 228, 0.16);
  --line-strong: rgba(190, 210, 228, 0.28);
  --teal: #53dbc7;
  --teal-dark: #113d3a;
  --amber: #f2bd66;
  --blue: #7db7ff;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 78% 4%, rgba(83, 219, 199, 0.1), transparent 28rem),
    radial-gradient(circle at 12% 38%, rgba(125, 183, 255, 0.08), transparent 30rem),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 40px 40px;
  content: "";
  pointer-events: none;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--teal);
  color: #06110f;
  font-weight: 800;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 10, 16, 0.9);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  width: min(calc(100% - 40px), var(--max));
  min-height: 76px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  border: 1px solid rgba(83, 219, 199, 0.44);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(83, 219, 199, 0.2), rgba(125, 183, 255, 0.08));
  color: var(--teal);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.brand-copy {
  display: grid;
  min-width: 0;
  line-height: 1.2;
}

.brand-copy strong {
  font-size: 15px;
}

.brand-copy small {
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.header-actions {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 18px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.main-nav a {
  color: var(--muted-strong);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--teal);
}

.language-switcher {
  display: inline-flex;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
}

.language-switcher a {
  min-width: 36px;
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-align: center;
  text-decoration: none;
}

.language-switcher a[aria-current="page"] {
  background: var(--teal);
  color: #06110f;
}

main,
.footer-inner {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.hero {
  display: grid;
  min-height: 690px;
  padding: 86px 0 54px;
  align-items: center;
  gap: clamp(36px, 6vw, 84px);
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.72fr);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(44px, 6.2vw, 78px);
  font-weight: 760;
  letter-spacing: -0.045em;
  line-height: 0.99;
}

.hero h1 span {
  color: var(--teal);
}

.hero .lead {
  max-width: 780px;
  margin: 28px 0 0;
  color: var(--muted-strong);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.hero-actions,
.case-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  margin-top: 32px;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  padding: 12px 18px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--ink);
  font-size: 14px;
  font-weight: 780;
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover,
.button:focus-visible {
  border-color: rgba(83, 219, 199, 0.72);
  background: rgba(83, 219, 199, 0.08);
  color: var(--teal);
  transform: translateY(-1px);
}

.button.primary {
  border-color: var(--teal);
  background: var(--teal);
  color: #06110f;
}

.button.primary:hover,
.button.primary:focus-visible {
  background: #82eadb;
  color: #06110f;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  margin-top: 26px;
  gap: 8px;
}

.hero-tags span {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.profile-card {
  position: relative;
  overflow: hidden;
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(18, 35, 51, 0.92), rgba(8, 19, 28, 0.96)),
    var(--panel);
  box-shadow: var(--shadow);
}

.profile-card::before {
  position: absolute;
  top: -100px;
  right: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(83, 219, 199, 0.12);
  content: "";
  filter: blur(2px);
}

.portrait {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 4.5;
  border-radius: 20px;
  object-fit: cover;
  object-position: center 20%;
}

.profile-meta {
  position: relative;
  padding: 18px 8px 6px;
}

.profile-meta strong {
  display: block;
  font-size: 18px;
}

.profile-meta p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.availability {
  display: flex;
  margin-top: 14px;
  align-items: center;
  gap: 8px;
  color: var(--muted-strong);
  font-size: 12px;
  font-weight: 700;
}

.availability::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(83, 219, 199, 0.1);
  content: "";
}

.proof-strip {
  display: grid;
  margin-bottom: 104px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(13, 26, 37, 0.78);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
}

.proof-item {
  min-height: 160px;
  padding: 28px;
  border-right: 1px solid var(--line);
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item strong {
  display: block;
  color: var(--ink);
  font-size: clamp(26px, 3.1vw, 38px);
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.proof-item span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.section {
  padding: 84px 0;
}

.section-heading {
  display: grid;
  margin-bottom: 38px;
  align-items: end;
  gap: 30px;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.65fr);
}

.section-heading h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(34px, 4.4vw, 56px);
  font-weight: 740;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.section-heading > p:last-child {
  margin: 0;
  color: var(--muted);
}

.leadership-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-soft);
}

.leadership-card {
  min-height: 290px;
  padding: 28px;
}

.card-number {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 10px;
  background: var(--teal-dark);
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

.leadership-card h3 {
  margin: 62px 0 10px;
  font-size: 20px;
  line-height: 1.25;
}

.leadership-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.work-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-card {
  display: flex;
  min-height: 390px;
  padding: 32px;
  flex-direction: column;
}

.case-card.featured {
  border-color: rgba(83, 219, 199, 0.34);
  background:
    linear-gradient(145deg, rgba(83, 219, 199, 0.09), transparent 52%),
    var(--panel-soft);
}

.case-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--teal);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-card h3 {
  margin: 32px 0 12px;
  font-size: clamp(25px, 2.6vw, 34px);
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.case-card > p {
  margin: 0;
  color: var(--muted-strong);
}

.case-card ul,
.timeline-item ul,
.credential-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.case-card li,
.timeline-item li,
.credential-list li {
  position: relative;
  margin-top: 10px;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}

.case-card li::before,
.timeline-item li::before,
.credential-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
  transform: translateY(-50%);
}

.case-actions {
  margin-top: auto;
  padding-top: 26px;
}

.text-link {
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.ai-panel {
  display: grid;
  overflow: hidden;
  border: 1px solid rgba(83, 219, 199, 0.34);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 85% 15%, rgba(83, 219, 199, 0.11), transparent 25rem),
    var(--panel);
  grid-template-columns: minmax(0, 1.15fr) minmax(310px, 0.75fr);
}

.ai-copy {
  padding: clamp(34px, 6vw, 70px);
}

.ai-copy h2 {
  margin: 0;
  font-size: clamp(38px, 4.7vw, 60px);
  letter-spacing: -0.04em;
  line-height: 1;
}

.ai-copy > p {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted-strong);
  font-size: 18px;
}

.ai-console {
  display: grid;
  padding: 32px;
  align-content: center;
  border-left: 1px solid var(--line);
  background: rgba(3, 11, 17, 0.45);
  gap: 12px;
}

.console-row {
  display: grid;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.026);
  gap: 4px;
}

.console-row span {
  color: var(--muted);
  font: 11px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.console-row strong {
  color: var(--teal);
  font: 700 14px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.delivery-grid {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.delivery-step {
  min-height: 240px;
  padding: 30px;
  border-top: 1px solid var(--line-strong);
  border-right: 1px solid var(--line);
}

.delivery-step:last-child {
  border-right: 0;
}

.delivery-step span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

.delivery-step h3 {
  margin: 42px 0 10px;
  font-size: 21px;
}

.delivery-step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.experience-layout {
  display: grid;
  align-items: start;
  gap: 56px;
  grid-template-columns: minmax(250px, 0.55fr) minmax(0, 1.45fr);
}

.experience-intro {
  position: sticky;
  top: 116px;
}

.experience-intro h2 {
  margin: 0;
  font-size: clamp(36px, 4vw, 52px);
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.experience-intro p {
  margin: 20px 0 0;
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  padding: 28px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(13, 26, 37, 0.72);
}

.timeline-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
}

.timeline-meta span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-meta small {
  color: var(--muted);
  font-size: 12px;
}

.timeline-item h3 {
  margin: 14px 0 6px;
  font-size: 23px;
  line-height: 1.2;
}

.timeline-item > p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 14px;
}

.education-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.education-card {
  padding: 30px;
}

.education-card h3 {
  margin: 0;
  font-size: 24px;
}

.education-card > p {
  margin: 10px 0 0;
  color: var(--muted);
}

.credential-list strong {
  display: block;
  color: var(--muted-strong);
}

.credential-list span {
  color: var(--muted);
  font-size: 13px;
}

.work-format {
  display: grid;
  padding: clamp(30px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(120deg, rgba(125, 183, 255, 0.06), transparent 48%),
    rgba(13, 26, 37, 0.74);
  gap: 28px;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
}

.work-format h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.work-format p {
  margin: 18px 0 0;
  color: var(--muted-strong);
}

.format-list {
  display: grid;
  align-content: center;
  gap: 10px;
}

.format-list span {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--muted-strong);
  font-size: 13px;
  font-weight: 700;
}

.site-footer {
  margin-top: 92px;
  border-top: 1px solid var(--line);
  background: rgba(3, 9, 14, 0.88);
}

.footer-inner {
  display: grid;
  padding: 74px 0 34px;
  gap: 58px;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.8fr);
}

.footer-copy h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(34px, 4.5vw, 56px);
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.footer-copy > p {
  max-width: 640px;
  margin: 20px 0 0;
  color: var(--muted);
}

.contact-form {
  display: grid;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  gap: 14px;
}

.contact-form label {
  display: grid;
  color: var(--muted-strong);
  font-size: 12px;
  font-weight: 700;
  gap: 6px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  outline: none;
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
}

.contact-form input {
  height: 45px;
  padding: 0 12px;
}

.contact-form textarea {
  min-height: 118px;
  padding: 10px 12px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(83, 219, 199, 0.1);
}

.contact-form .button {
  width: 100%;
  cursor: pointer;
}

.form-trap {
  position: absolute !important;
  overflow: hidden !important;
  width: 1px !important;
  height: 1px !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
}

.footer-bottom {
  display: flex;
  padding: 24px 0 34px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: var(--muted-strong);
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--teal);
}

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 4px;
}

@media (max-width: 1040px) {
  .main-nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 64px;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.7fr);
  }

  .hero h1 {
    font-size: clamp(42px, 7vw, 64px);
  }

  .proof-strip,
  .leadership-grid,
  .delivery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-item:nth-child(2) {
    border-right: 0;
  }

  .proof-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .leadership-card {
    min-height: 240px;
  }

  .delivery-step:nth-child(2) {
    border-right: 0;
  }

  .delivery-step:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 78px;
  }

  .header-inner,
  main,
  .footer-inner {
    width: min(calc(100% - 28px), var(--max));
  }

  .header-inner {
    min-height: 66px;
    gap: 10px;
  }

  .brand-copy small {
    display: none;
  }

  .language-switcher a {
    min-width: 32px;
    padding-inline: 6px;
  }

  .hero {
    padding: 50px 0 38px;
    gap: 38px;
    grid-template-columns: minmax(0, 1fr);
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(40px, 13vw, 58px);
    overflow-wrap: anywhere;
  }

  .hero .lead {
    font-size: 18px;
  }

  .profile-card {
    max-width: 460px;
  }

  .portrait {
    aspect-ratio: 1 / 1;
    object-position: center 19%;
  }

  .proof-strip {
    margin-bottom: 64px;
    grid-template-columns: minmax(0, 1fr);
  }

  .proof-item {
    min-height: auto;
    padding: 24px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-item:nth-child(3) {
    border-bottom: 1px solid var(--line);
  }

  .proof-item:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 62px 0;
  }

  .section-heading,
  .experience-layout,
  .education-grid,
  .work-format,
  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-heading {
    margin-bottom: 28px;
    gap: 16px;
  }

  .leadership-grid,
  .work-grid,
  .delivery-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .leadership-card,
  .case-card {
    min-height: auto;
  }

  .leadership-card h3 {
    margin-top: 36px;
  }

  .case-card {
    padding: 26px;
  }

  .case-actions {
    margin-top: 24px;
  }

  .ai-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .ai-copy {
    padding: 32px 26px;
  }

  .ai-console {
    padding: 26px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .delivery-step {
    min-height: auto;
    padding: 26px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .delivery-step:last-child {
    border-bottom: 0;
  }

  .delivery-step h3 {
    margin-top: 24px;
  }

  .experience-layout {
    gap: 26px;
  }

  .experience-intro {
    position: static;
  }

  .timeline-meta {
    display: grid;
    gap: 4px;
  }

  .timeline-item {
    padding: 24px;
  }

  .footer-inner {
    gap: 34px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 390px) {
  .header-inner,
  main,
  .footer-inner {
    width: min(calc(100% - 22px), var(--max));
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .brand-copy strong {
    font-size: 13px;
  }

  .hero h1 {
    font-size: 39px;
    letter-spacing: -0.04em;
  }

  .button {
    width: 100%;
  }

  .profile-card,
  .case-card,
  .timeline-item,
  .education-card,
  .contact-form {
    border-radius: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}