:root {
  --black: #000;
  --ink: #fff;
  --gray-100: #f5f5f3;
  --gray-200: #d9d9d6;
  --gray-300: #a6a6a0;
  --gray-400: #73736d;
  --gray-500: #33332f;
  --gray-600: #1d1d1a;
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.24);
  --surface: rgba(255, 255, 255, 0.035);
  --surface-strong: rgba(255, 255, 255, 0.075);
  --max-width: 1680px;
  --side: clamp(1.25rem, 4vw, 4.5rem);
  --ease: cubic-bezier(0.19, 1, 0.22, 1);
  --header-height: 5rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  background: var(--black);
}

body {
  margin: 0;
  background: var(--black);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 1px solid var(--gray-200);
  outline-offset: 0.35rem;
}

.site-shell {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: 0 var(--side);
  border-bottom: 1px solid transparent;
  background: rgba(0, 0, 0, 0.94);
  transition:
    border-color 420ms var(--ease),
    background 420ms var(--ease),
    min-height 420ms var(--ease);
}

.site-header.is-scrolled {
  --header-height: 4.25rem;
  border-color: var(--line);
  background: rgba(0, 0, 0, 0.96);
}

.brand-mark {
  display: grid;
  width: 2.65rem;
  height: 2.65rem;
  place-items: center;
  border: 1px solid var(--line-strong);
  color: var(--gray-100);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  transition:
    border-color 280ms var(--ease),
    background 280ms var(--ease);
}

.brand-mark:hover {
  border-color: rgba(255, 255, 255, 0.62);
  background: rgba(255, 255, 255, 0.06);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  color: var(--gray-300);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.primary-nav a {
  position: relative;
  white-space: nowrap;
  transition: color 240ms var(--ease);
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.42rem;
  left: 0;
  height: 1px;
  content: "";
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 320ms var(--ease);
}

.primary-nav a:hover,
.primary-nav a.is-active {
  color: var(--ink);
}

.primary-nav a:hover::after,
.primary-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.section-grid {
  display: grid;
  grid-template-columns:
    minmax(6.5rem, 0.42fr)
    minmax(0, 1.62fr)
    minmax(17rem, 0.86fr);
  gap: clamp(1.5rem, 3.5vw, 4rem);
  padding-right: var(--side);
  padding-left: var(--side);
}

.hero {
  min-height: calc(100vh - 5rem);
  align-items: end;
  padding-top: clamp(6rem, 12vh, 10rem);
  padding-bottom: clamp(4rem, 9vh, 7rem);
}

.section-kicker {
  color: var(--gray-400);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.hero-content {
  max-width: 58rem;
}

.eyebrow {
  margin: 0 0 1.4rem;
  color: var(--gray-200);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
}

.hero-title {
  max-width: 11ch;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.4rem, 9.2vw, 10.25rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.88;
}

.hero-statement {
  max-width: 42rem;
  margin: clamp(1.6rem, 3vw, 2.75rem) 0 0;
  color: var(--gray-200);
  font-size: clamp(1.25rem, 2.15vw, 2.25rem);
  letter-spacing: -0.025em;
  line-height: 1.17;
}

.identity-panel {
  display: grid;
  max-width: 38rem;
  margin-top: clamp(2.25rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
}

.identity-panel p {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--gray-300);
  font-size: clamp(0.88rem, 1.15vw, 1rem);
}

.identity-panel span {
  color: var(--ink);
  text-align: right;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: clamp(2rem, 4vw, 3.25rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  padding: 0 1.4rem;
  border: 1px solid var(--line-strong);
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition:
    background 280ms var(--ease),
    border-color 280ms var(--ease),
    color 280ms var(--ease),
    transform 280ms var(--ease);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--ink);
  color: var(--black);
}

.button-primary:hover {
  background: var(--gray-200);
}

.button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.58);
  background: rgba(255, 255, 255, 0.06);
}

.hero-aside {
  display: grid;
  align-self: stretch;
  align-content: end;
  gap: 0;
  border-top: 1px solid var(--line);
}

.hero-aside div {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.aside-number {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--gray-500);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.7rem;
  line-height: 1;
}

.hero-aside p {
  margin: 0;
  color: var(--gray-300);
  font-size: 0.98rem;
}

.about,
.ventures,
.philosophy,
.contact {
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

.about,
.ventures,
.contact {
  padding-top: clamp(5.5rem, 10vw, 11rem);
  padding-bottom: clamp(5.5rem, 10vw, 11rem);
  border-top: 1px solid var(--line);
}

.about-content {
  grid-column: 2 / -1;
  display: grid;
  grid-template-columns: minmax(17rem, 0.78fr) minmax(0, 1fr);
  gap: clamp(3rem, 6.5vw, 7rem);
  align-items: center;
}

.founder-portrait {
  margin: 0;
  padding-top: clamp(0.75rem, 2vw, 2rem);
}

.founder-portrait img {
  display: block;
  width: 100%;
  max-width: clamp(22rem, 31vw, 34rem);
  aspect-ratio: 4 / 5.15;
  object-fit: cover;
  object-position: 50% 42%;
  filter: grayscale(1) contrast(1.06);
}

.section-copy {
  max-width: 55rem;
}

.section-title {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.9rem, 5.65vw, 6.45rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.95;
}

.section-lede {
  max-width: 48rem;
  margin: 1.6rem 0 0;
  color: var(--gray-300);
  font-size: clamp(1.1rem, 1.8vw, 1.55rem);
  letter-spacing: -0.015em;
  line-height: 1.38;
}

.manifesto {
  display: grid;
  gap: clamp(1rem, 1.6vw, 1.35rem);
  margin-top: clamp(1.75rem, 3.4vw, 3rem);
}

.manifesto p {
  max-width: 44rem;
  margin: 0;
  color: var(--gray-200);
  font-size: clamp(1.1rem, 1.75vw, 1.45rem);
  line-height: 1.5;
}

.principles {
  display: grid;
  align-content: start;
  gap: 0;
  border-top: 1px solid var(--line);
}

.principles span {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--gray-300);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.ventures-intro {
  grid-column: 2 / -1;
}

.venture-stack {
  grid-column: 2 / -1;
  display: grid;
  gap: 0;
  margin-top: clamp(3.5rem, 7vw, 7.5rem);
}

.venture-entry {
  display: grid;
  grid-template-columns: minmax(3.5rem, 0.22fr) minmax(0, 1.35fr) minmax(12rem, 0.55fr);
  gap: clamp(1.5rem, 4vw, 5rem);
  align-items: baseline;
  padding: clamp(2.25rem, 5vw, 5rem) 0;
  border-top: 1px solid var(--line);
  transition: border-color 360ms var(--ease);
}

.venture-entry:last-child {
  border-bottom: 1px solid var(--line);
}

.venture-entry:hover,
.venture-entry:focus-within {
  border-color: var(--line-strong);
}

.venture-index {
  margin: 0;
  color: var(--gray-500);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.5rem, 2.4vw, 2.6rem);
  line-height: 1;
  transition: color 300ms var(--ease);
}

.venture-body h3 {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 7.2vw, 8.4rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.9;
  transition: color 300ms var(--ease);
}

.venture-entry:hover .venture-index,
.venture-entry:focus-within .venture-index {
  color: var(--gray-400);
}

.venture-entry:hover h3,
.venture-entry:focus-within h3 {
  color: var(--gray-100);
}

.venture-primary {
  padding-top: clamp(3rem, 6vw, 6rem);
  padding-bottom: clamp(3.5rem, 7vw, 7rem);
}

.venture-primary .venture-body h3 {
  font-size: clamp(4.7rem, 11vw, 13rem);
  letter-spacing: -0.065em;
}

.venture-descriptor {
  max-width: 39rem;
  margin: clamp(1rem, 2vw, 1.55rem) 0 0;
  color: var(--gray-300);
  font-size: clamp(1.05rem, 1.6vw, 1.45rem);
  letter-spacing: -0.015em;
  line-height: 1.35;
}

.venture-primary .venture-descriptor {
  max-width: 46rem;
  color: var(--gray-200);
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  line-height: 1.26;
}

.venture-details {
  display: grid;
  gap: 0.75rem;
  justify-items: start;
  color: var(--gray-400);
}

.venture-details p {
  margin: 0;
  color: var(--gray-300);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.venture-details a {
  position: relative;
  color: var(--gray-200);
  font-size: clamp(0.95rem, 1.2vw, 1.08rem);
  letter-spacing: -0.01em;
  transition:
    color 240ms var(--ease),
    transform 240ms var(--ease);
}

.venture-details a::after {
  position: absolute;
  right: 0;
  bottom: -0.42rem;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
  opacity: 0.38;
  transform: scaleX(0.45);
  transform-origin: left;
  transition:
    opacity 240ms var(--ease),
    transform 240ms var(--ease);
}

.venture-details a:hover,
.venture-details a:focus-visible {
  color: var(--ink);
  transform: translateX(0.2rem);
}

.venture-details a:hover::after,
.venture-details a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.philosophy {
  padding: clamp(5.5rem, 10vw, 9.5rem) 0;
  border-top: 1px solid var(--line);
}

.philosophy-header {
  margin-bottom: clamp(2rem, 5vw, 5rem);
}

.statement-track {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4.75rem);
}

.philosophy-statement {
  --reveal-y: 1.4rem;
  margin: 0;
  padding: 0 var(--side);
  max-width: min(calc(100vw - (var(--side) * 2)), 16ch);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.7rem, 8.7vw, 10.6rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.9;
  text-wrap: balance;
  overflow-wrap: normal;
  transform: translate3d(var(--motion-x, 0), var(--reveal-y), 0);
  transition:
    opacity 900ms var(--ease),
    transform 1100ms var(--ease);
}

.philosophy-statement:nth-child(even) {
  justify-self: end;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.78);
}

.philosophy-statement:nth-child(odd) {
  justify-self: start;
}

.contact {
  align-items: start;
}

.contact-panel {
  display: grid;
  border-top: 1px solid var(--line);
}

.contact-panel a {
  display: grid;
  grid-template-columns: minmax(5rem, 0.35fr) minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  min-height: 5.65rem;
  border-bottom: 1px solid var(--line);
  color: var(--gray-200);
  transition:
    color 240ms var(--ease),
    padding-left 240ms var(--ease),
    border-color 240ms var(--ease);
}

.contact-panel span {
  color: var(--gray-500);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: color 240ms var(--ease);
}

.contact-panel strong {
  color: var(--gray-200);
  font-size: clamp(1.05rem, 1.7vw, 1.55rem);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.contact-panel a:hover {
  padding-left: 0.65rem;
  border-color: var(--line-strong);
  color: var(--ink);
}

.contact-panel a:hover span,
.contact-panel a:hover strong,
.contact-panel a:focus-visible span,
.contact-panel a:focus-visible strong {
  color: var(--gray-200);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem var(--side) 2rem;
  border-top: 1px solid var(--line);
  color: var(--gray-400);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.reveal {
  --reveal-y: 1.4rem;
  opacity: 0;
  transform: translate3d(0, var(--reveal-y), 0);
  transition:
    opacity 900ms var(--ease),
    transform 900ms var(--ease);
}

.reveal.is-visible {
  --reveal-y: 0;
  opacity: 1;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .philosophy-statement {
    transform: none !important;
  }
}

@media (max-width: 1050px) {
  .section-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-kicker {
    writing-mode: initial;
    transform: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-aside,
  .principles,
  .contact-panel {
    max-width: 44rem;
  }

  .about-content {
    grid-column: auto;
    grid-template-columns: minmax(16rem, 0.78fr) minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4rem);
  }

  .founder-portrait {
    padding-top: 0;
  }

  .founder-portrait img {
    max-width: 28rem;
  }

  .ventures-intro,
  .venture-stack {
    grid-column: auto;
  }

  .venture-entry {
    grid-template-columns: minmax(3rem, 0.18fr) minmax(0, 1fr);
    gap: clamp(1.25rem, 4vw, 3rem);
  }

  .venture-details {
    grid-column: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    align-items: baseline;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 4.25rem;
  }

  .site-header {
    min-height: 4.25rem;
    gap: 1rem;
  }

  .primary-nav {
    gap: 0.95rem;
    max-width: calc(100vw - 5.8rem);
    overflow-x: auto;
    scrollbar-width: none;
    font-size: 0.63rem;
    letter-spacing: 0.1em;
  }

  .primary-nav::-webkit-scrollbar {
    display: none;
  }

  .brand-mark {
    width: 2.35rem;
    height: 2.35rem;
  }

  .hero {
    padding-top: 4.5rem;
  }

  .hero-title {
    font-size: clamp(3.7rem, 17vw, 6.4rem);
  }

  .identity-panel p {
    display: grid;
    gap: 0.25rem;
  }

  .identity-panel span {
    text-align: left;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .founder-portrait {
    order: -1;
  }

  .founder-portrait img {
    max-width: min(100%, 26rem);
  }

  .venture-stack {
    margin-top: clamp(2.75rem, 10vw, 4.5rem);
  }

  .venture-entry {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: clamp(2rem, 9vw, 3.25rem) 0;
  }

  .venture-index {
    font-size: 1.25rem;
  }

  .venture-body h3,
  .venture-primary .venture-body h3 {
    font-size: clamp(3.05rem, 17vw, 6.4rem);
    letter-spacing: -0.055em;
  }

  .venture-details {
    grid-column: auto;
    display: grid;
    gap: 0.55rem;
  }

  .philosophy-statement {
    max-width: 100%;
    font-size: clamp(3.15rem, 15vw, 6.75rem);
    letter-spacing: -0.05em;
  }

  .contact-panel a {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    min-height: 5.25rem;
  }

  .site-footer {
    display: grid;
  }
}

@media (max-width: 460px) {
  .section-title {
    font-size: clamp(2.65rem, 13vw, 4.05rem);
  }

  .hero-statement,
  .manifesto p,
  .section-lede {
    max-width: 100%;
  }

  .venture-body h3,
  .venture-primary .venture-body h3 {
    font-size: clamp(2.95rem, 16vw, 5.35rem);
  }

  .contact-panel strong {
    overflow-wrap: anywhere;
  }
}
