:root {
  color-scheme: dark;
  --bg: #16110d;
  --bg-soft: #1e1712;
  --paper: #f3ecdf;
  --muted: #a3988a;
  --faint: #7d7367;
  --line: rgba(243, 236, 223, 0.12);
  --line-strong: rgba(243, 236, 223, 0.28);
  --card: rgba(255, 255, 255, 0.03);
  --accent: #ef9847;
  --rust: #dd6b35;
  --grad: linear-gradient(100deg, #f2a95c, #dd6b35);
  --glow: rgba(239, 152, 71, 0.16);
  --nav-bg: rgba(22, 17, 13, 0.78);
  --shadow: rgba(0, 0, 0, 0.45);
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #faf6ee;
  --bg-soft: #f2ecdf;
  --paper: #241b13;
  --muted: #6f6355;
  --faint: #94897b;
  --line: rgba(36, 27, 19, 0.12);
  --line-strong: rgba(36, 27, 19, 0.26);
  --card: rgba(255, 255, 255, 0.6);
  --accent: #c4511f;
  --rust: #d9632f;
  --grad: linear-gradient(100deg, #e8883f, #d05a26);
  --glow: rgba(196, 81, 31, 0.12);
  --nav-bg: rgba(250, 246, 238, 0.85);
  --shadow: rgba(60, 40, 20, 0.14);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

html {
  scroll-behavior: smooth;
}

section,
[id] {
  scroll-margin-top: 84px;
}

body {
  font-family: Inter, Arial, sans-serif;
  background: var(--bg);
  color: var(--paper);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: -120px;
  background:
    radial-gradient(680px 520px at 78% -8%, var(--glow), transparent 70%),
    radial-gradient(520px 420px at -8% 12%, var(--glow), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: -1;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.site-bar {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
  flex-wrap: wrap;
}

.wordmark {
  font-family: Fraunces, Georgia, serif;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
  text-decoration: none;
  white-space: nowrap;
}

.wordmark em {
  font-style: italic;
  font-weight: 600;
  color: var(--accent);
}

.app-nav {
  display: flex;
  align-items: center;
  gap: 4px 22px;
  margin-left: auto;
  flex-wrap: wrap;
}

.app-nav a {
  position: relative;
  padding: 6px 2px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.25s;
}

.app-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 2px;
  height: 1.5px;
  background: var(--grad);
  transition: right 0.25s;
}

.app-nav a:hover {
  color: var(--paper);
}

.app-nav a:hover::after,
.app-nav a.active::after {
  right: 0;
}

.app-nav a.active {
  color: var(--accent);
}

.theme-btn {
  margin-left: 6px;
  padding: 6px 0;
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.25s;
}

.theme-btn:hover {
  color: var(--paper);
}

.hero {
  padding: 92px 24px 36px;
}

.hero-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-eyebrow::before {
  content: "";
  width: 44px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  margin-top: 22px;
  font-family: Fraunces, Georgia, serif;
  font-weight: 700;
  font-size: clamp(44px, 6.2vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.hero h1 em {
  font-style: italic;
  font-weight: 600;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero h1 .accent-dot {
  color: var(--rust);
}

.hero-type {
  margin-top: 26px;
  font-size: 18px;
  font-weight: 500;
  color: var(--muted);
}

.hero-type .typing {
  color: var(--paper);
  font-weight: 600;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
}

.typing::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 0.95em;
  margin-left: 3px;
  vertical-align: -0.08em;
  background: var(--accent);
  animation: hm-blink 1s steps(1) infinite;
}

@keyframes hm-blink {
  50% {
    opacity: 0;
  }
}

.hero-subtitle {
  margin-top: 18px;
  max-width: 620px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.act-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 4px;
  border-bottom: 1.5px solid var(--line-strong);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.25s, color 0.25s;
}

.act-link i {
  color: var(--accent);
  transition: transform 0.25s;
}

.act-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.act-link:hover i {
  transform: translateX(4px);
}

.act-secondary {
  color: var(--muted);
}

.act-secondary:hover {
  color: var(--accent);
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 26px;
  margin-top: 34px;
}

.social-row a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s;
}

.social-row a i {
  font-size: 17px;
  color: var(--faint);
  transition: color 0.25s;
}

.social-row a:hover {
  color: var(--accent);
}

.social-row a:hover i {
  color: var(--accent);
}

.landing-section {
  padding: 92px 24px;
}

.section-head {
  margin-bottom: 44px;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.kicker span {
  font-family: Fraunces, Georgia, serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--faint);
}

.kicker::after {
  content: "";
  width: 64px;
  height: 1px;
  background: var(--line-strong);
}

.section-head h2 {
  margin-top: 18px;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.1;
}

.section-head .lead {
  margin-top: 14px;
  max-width: 640px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.7;
}

.about-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: start;
}

.about-figure {
  margin: 0;
}

.photo-frame {
  position: relative;
}

.photo-frame::before {
  content: "";
  position: absolute;
  right: -16px;
  bottom: -16px;
  width: 100%;
  height: 100%;
  background: var(--grad);
  opacity: 0.35;
}

.photo-frame::after {
  content: "";
  position: absolute;
  left: -14px;
  top: -14px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--line-strong);
}

.photo-frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: grayscale(0.15) contrast(1.02);
}

.about-copy h3 {
  font-family: Fraunces, Georgia, serif;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.about-role {
  margin-top: 8px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.about-bio {
  margin-top: 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.about-bio p + p {
  margin-top: 14px;
}

.about-bio a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.connect-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 30px;
}

.connect-row a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-strong);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.25s, color 0.25s;
}

.connect-row a i {
  color: var(--accent);
}

.connect-row a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.index-list {
  border-top: 1px solid var(--line);
}

.index-row {
  display: grid;
  grid-template-columns: 52px 26px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 24px 12px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background 0.3s, padding-left 0.3s;
}

.index-row:hover {
  background: var(--card);
  padding-left: 22px;
}

.index-num {
  font-family: Fraunces, Georgia, serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--faint);
}

.index-icon {
  font-size: 18px;
  line-height: 1;
}

.index-body {
  display: block;
  min-width: 0;
}

.index-title {
  display: block;
  font-family: Fraunces, Georgia, serif;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--paper);
  transition: color 0.3s;
}

.index-desc {
  display: block;
  margin-top: 4px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted);
}

.index-arrow {
  font-size: 20px;
  line-height: 1;
  color: var(--faint);
  transition: transform 0.3s, color 0.3s;
}

.index-row:hover .index-title {
  color: var(--accent);
}

.index-row:hover .index-arrow {
  transform: translateX(5px);
  color: var(--accent);
}

.expertise-cols {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 64px;
  align-items: start;
}

.expertise-col {
  min-width: 0;
}

.tool-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px;
  background: var(--card);
}

.tool-card::before {
  content: "";
  position: absolute;
  right: -50px;
  top: -50px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--grad);
  opacity: 0.14;
  filter: blur(34px);
  pointer-events: none;
}

.tool-tag {
  position: relative;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.tool-card h3 {
  position: relative;
  margin-top: 12px;
  font-family: Fraunces, Georgia, serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.15;
}

.tool-desc {
  position: relative;
  margin-top: 12px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.7;
}

.tool-links {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 26px;
}

.site-footer {
  margin-top: 96px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 56px 24px 40px;
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
}

.footer-links a {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-tag {
  margin-top: 24px;
  max-width: 460px;
  color: var(--faint);
  font-size: 14px;
  line-height: 1.7;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--faint);
}

.footer-bottom .dot {
  color: var(--line-strong);
}

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

  .typing::after {
    animation: none;
  }

  .index-row,
  .act-link,
  .social-row a,
  .connect-row a,
  .app-nav a {
    transition: none;
  }
}

@media (max-width: 760px) {
  .expertise-cols {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-figure {
    max-width: 340px;
  }
}

@media (max-width: 640px) {
  .app-nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    gap: 4px 18px;
  }

  .theme-btn {
    margin-left: auto;
  }

  .hero {
    padding-top: 64px;
  }

  .landing-section {
    padding: 72px 24px;
  }

  .index-row {
    grid-template-columns: 40px 1fr auto;
    gap: 14px;
    padding: 20px 4px;
  }

  .index-icon {
    display: none;
  }

  .index-row:hover {
    padding-left: 10px;
  }

  .footer-top {
    flex-direction: column;
  }
}