:root {
  --bg: #06080d;
  --bg-soft: #0c111a;
  --panel: rgba(13, 18, 29, 0.76);
  --panel-strong: rgba(15, 22, 35, 0.95);
  --line: rgba(145, 172, 255, 0.15);
  --text: #f5f7fb;
  --muted: #9aa7ba;
  --accent: #85a9ff;
  --accent-soft: rgba(133, 169, 255, 0.14);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 18%, rgba(52, 83, 155, 0.34), transparent 24%),
    radial-gradient(circle at 82% 12%, rgba(18, 138, 106, 0.14), transparent 18%),
    linear-gradient(180deg, #05070b 0%, #080c13 48%, #05070b 100%);
  color: var(--text);
  font-family: "Inter", "Avenir Next", "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.page-glow {
  position: fixed;
  width: 34rem;
  height: 34rem;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.22;
  pointer-events: none;
  z-index: 0;
}

.page-glow-left {
  top: -10rem;
  left: -10rem;
  background: #3554b2;
}

.page-glow-right {
  top: 10rem;
  right: -12rem;
  background: #0c7d6a;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1160px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 22px 0 10px;
  backdrop-filter: blur(18px);
}

.site-mark,
.site-nav a {
  text-decoration: none;
}

.site-mark {
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-mark:hover {
  color: var(--text);
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1160px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 18px 0 64px;
}

.section {
  margin-top: 24px;
}

.hero,
.glass-panel,
.experience-card,
.metric-card,
.thinking-card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero,
.glass-panel,
.contact-section,
.experience-card,
.metric-card,
.thinking-card {
  background: var(--panel);
  backdrop-filter: blur(18px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 28px;
  padding: 32px;
  border-radius: 30px;
  overflow: hidden;
}

.hero-copy h1,
.section-intro h2,
.glass-panel h2,
.contact-copy h2 {
  margin: 0;
  letter-spacing: -0.05em;
  line-height: 0.94;
}

.hero-copy h1 {
  font-size: clamp(3.4rem, 8vw, 6.2rem);
  max-width: 9ch;
}

.hero-title {
  margin: 18px 0 0;
  color: var(--text);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.1;
  max-width: 20ch;
}

.hero-subtitle,
.hero-kicker,
.lead,
.glass-panel p,
.metric-detail,
.thinking-card p,
.experience-summary,
.bullet-list li,
.links-panel a {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.hero-subtitle {
  max-width: 54ch;
  margin-top: 18px;
}

.hero-kicker {
  margin-top: 10px;
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button-primary {
  background: linear-gradient(135deg, #85a9ff, #6e86f8);
  color: #07101f;
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.button-primary:hover,
.button-secondary:hover,
.links-panel a:hover,
.site-nav a:hover {
  transform: translateY(-1px);
}

.hero-side {
  display: grid;
  gap: 16px;
}

.portrait-card {
  padding: 10px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(133, 169, 255, 0.22), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(133, 169, 255, 0.16);
}

.portrait-image {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border-radius: 18px;
}

.signal-card {
  padding: 18px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(133, 169, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(133, 169, 255, 0.12);
}

.signal-label,
.eyebrow,
.links-heading,
.experience-company,
.metric-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 700;
  color: #86a0d7;
}

.signal-text {
  margin: 10px 0 0;
  font-size: 1rem;
  line-height: 1.6;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.44fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.section-intro {
  max-width: 32ch;
}

.section-intro h2,
.glass-panel h2,
.contact-copy h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  max-width: 14ch;
}

.glass-panel {
  padding: 28px;
  border-radius: 26px;
}

.stack > * + * {
  margin-top: 16px;
}

.metrics-grid,
.thinking-grid,
.experience-list,
.writings-list {
  display: grid;
  gap: 16px;
}

.metrics-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card,
.thinking-card,
.experience-card {
  padding: 24px;
  border-radius: 24px;
}

.metric-value {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  font-weight: 800;
}

.metric-label {
  margin-top: 14px;
}

.metric-detail {
  margin: 10px 0 0;
}

.dual-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.capability-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.capability-cloud span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 0.95rem;
}

.ai-panel {
  background:
    linear-gradient(180deg, rgba(133, 169, 255, 0.12), rgba(255, 255, 255, 0.02)),
    var(--panel-strong);
}

.ai-points {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.mini-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mini-card p {
  margin: 0;
}

.experience-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.experience-card h3,
.thinking-card h3 {
  margin: 10px 0 0;
  font-size: 1.3rem;
  line-height: 1.15;
}

.experience-logo-shell {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 64px;
  padding: 10px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.98);
  margin-bottom: 16px;
}

.experience-logo {
  display: block;
  width: auto;
  max-width: 190px;
  height: 44px;
  object-fit: contain;
  object-position: left center;
}

.experience-summary {
  margin-top: 14px;
}

.bullet-list {
  margin: 18px 0 0;
  padding-left: 18px;
}

.bullet-list li + li {
  margin-top: 8px;
}

.experience-link {
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}

.experience-link::after {
  content: "↗";
  margin-left: 8px;
  color: var(--accent);
}

.writings-note {
  background:
    linear-gradient(180deg, rgba(133, 169, 255, 0.1), rgba(255, 255, 255, 0.02)),
    var(--panel-strong);
}

.writings-teaser {
  display: grid;
  gap: 16px;
}

.writings-teaser-head h2 {
  margin: 6px 0 0;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.02;
  max-width: 15ch;
}

.topic-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.topic-cloud span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 0.94rem;
}

.writings-cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.writings-cta-row p {
  margin: 0;
  max-width: 58ch;
}

.writings-page-link {
  flex-shrink: 0;
}

.writings-header {
  margin-top: 8px;
}

.writings-header-panel {
  display: grid;
  gap: 16px;
  padding: 24px 26px;
}

.writings-page-title {
  margin: 6px 0 0;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  max-width: 12ch;
}

.writings-page-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
  max-width: 70ch;
}

.writings-note-inline {
  padding-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.writings-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.writings-list-page {
  align-items: start;
}

.featured-writing-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.featured-writing-card {
  display: grid;
  gap: 10px;
  padding: 18px 18px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.featured-writing-card:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.045);
}

.featured-writing-label {
  margin: 0;
  color: #86a0d7;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.featured-writing-card h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.2;
}

.featured-writing-card p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.research-section {
  display: grid;
  gap: 16px;
}

.research-note {
  max-width: 82ch;
  background: rgba(255, 255, 255, 0.03);
}

.research-title {
  margin: 6px 0 0;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.02;
  max-width: 14ch;
}

.research-roundups {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 14px 0 0;
  color: var(--muted);
}

.research-roundups a {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.research-list {
  display: grid;
  gap: 12px;
}

.research-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.research-entry:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.05);
}

.research-publication {
  margin: 0 0 8px;
  color: #86a0d7;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.research-entry h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.28;
  color: var(--text);
}

.research-link-label {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.writing-entry {
  padding: 24px;
  border-radius: 24px;
  background: rgba(13, 18, 29, 0.82);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.writing-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
  color: #86a0d7;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.writing-entry h3 {
  margin: 0;
  font-size: 1.26rem;
  line-height: 1.2;
}

.writing-subtitle {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.writing-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.paywall-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #d6dcef;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.thinking-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.thinking-card p {
  margin: 14px 0 0;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 16px;
}

.contact-copy {
  padding: 8px 2px;
}

.links-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.link-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.links-panel a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.links-panel a::after {
  content: "Open";
  color: var(--text);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reveal {
  animation: rise-in 650ms ease both;
}

.section:nth-of-type(2) { animation-delay: 70ms; }
.section:nth-of-type(3) { animation-delay: 130ms; }
.section:nth-of-type(4) { animation-delay: 190ms; }
.section:nth-of-type(5) { animation-delay: 250ms; }
.section:nth-of-type(6) { animation-delay: 310ms; }
.section:nth-of-type(7) { animation-delay: 370ms; }

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .metrics-grid,
  .experience-list,
  .thinking-grid,
  .writings-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .featured-writing-bar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 880px) {
  .hero,
  .content-grid,
  .dual-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .hero-copy h1,
  .section-intro h2,
  .glass-panel h2,
  .contact-copy h2 {
    max-width: 100%;
  }

  .writings-cta-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .research-entry {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .page-shell,
  .site-header {
    width: min(100vw - 20px, 1160px);
  }

  .hero,
  .glass-panel,
  .metric-card,
  .thinking-card,
  .experience-card {
    padding: 22px;
    border-radius: 22px;
  }

  .site-nav {
    gap: 12px;
  }

  .metrics-grid,
  .experience-list,
  .thinking-grid,
  .writings-list {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button-primary,
  .button-secondary {
    width: 100%;
  }
}
