@font-face {
  font-family: "OffBit Body";
  src: url("./Logo%20and%20font/OffBit-Regular.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "OffBit 101";
  src: url("./Logo%20and%20font/OffBit-101.ttf") format("truetype");
  font-display: swap;
}

:root {
  --bg: #f1e4c5;
  --bg-deep: #b89360;
  --text: #13110d;
  --muted: rgba(19, 17, 13, 0.72);
  --muted-soft: rgba(19, 17, 13, 0.48);
  --line: rgba(19, 17, 13, 0.12);
  --line-strong: rgba(19, 17, 13, 0.22);
  --surface: rgba(255, 248, 224, 0.58);
  --surface-strong: rgba(255, 248, 224, 0.82);
  --surface-soft: rgba(255, 248, 224, 0.36);
  --blue: #00d8ff;
  --cyan: #00d8ff;
  --pink: #ff2fb3;
  --gold: #ff8a00;
  --panel-shadow: rgba(45, 28, 12, 0.16);
  --font-display: "OffBit 101", "OffBit Body", monospace;
  --font-body: "OffBit Body", "Courier New", monospace;
  --pointer-x: 50%;
  --pointer-y: 50%;
}

:root[data-theme="dark"] {
  --bg: #090806;
  --bg-deep: #050403;
  --text: #f2e6c4;
  --muted: rgba(242, 230, 196, 0.72);
  --muted-soft: rgba(242, 230, 196, 0.48);
  --line: rgba(242, 230, 196, 0.12);
  --line-strong: rgba(242, 230, 196, 0.22);
  --surface: rgba(9, 13, 18, 0.72);
  --surface-strong: rgba(9, 8, 6, 0.86);
  --surface-soft: rgba(255, 255, 255, 0.04);
  --panel-shadow: rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  scroll-behavior: smooth;
  scroll-padding-top: clamp(5.75rem, 8vw, 7.25rem);
}

body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(255, 247, 219, 0.78), transparent 18rem),
    linear-gradient(135deg, rgba(184, 79, 40, 0.1), transparent 32%),
    linear-gradient(180deg, var(--bg) 0%, #dec695 46%, var(--bg-deep) 100%);
  color: var(--text);
  font-family: var(--font-body);
}

:root[data-theme="dark"] body {
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(122, 182, 199, 0.22), transparent 20rem),
    radial-gradient(circle at 12% 24%, rgba(216, 118, 150, 0.18), transparent 24rem),
    linear-gradient(180deg, var(--bg) 0%, #15100b 46%, var(--bg-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(rgba(60, 36, 13, 0.11) 1px, transparent 1px),
    radial-gradient(circle at 17% 29%, rgba(40, 24, 9, 0.2), transparent 0.08rem);
  background-size: 100% 0.6rem, 1.6rem 1.1rem;
  opacity: 0.15;
  mix-blend-mode: multiply;
}

:root[data-theme="dark"] body::before {
  background:
    radial-gradient(circle at 50% 12%, rgba(136, 232, 255, 0.1), transparent 28rem),
    radial-gradient(circle at 50% 58%, rgba(255, 110, 216, 0.07), transparent 34rem),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: auto, auto, 100% 1rem, 1rem 100%;
  opacity: 0.42;
  mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.95), transparent 96%);
  mix-blend-mode: normal;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 248, 224, 0.16), transparent 12rem),
    radial-gradient(circle at 50% 100%, rgba(19, 17, 13, 0.14), transparent 44rem);
}

:root[data-theme="dark"] body::after {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.14), transparent 12rem),
    radial-gradient(circle at 50% 100%, rgba(0, 0, 0, 0.46), transparent 44rem);
}

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

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

@media (hover: hover) and (pointer: fine) {
  body,
  a,
  button {
    cursor: none;
  }
}

.cursor {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 60;
  width: 3.5rem;
  height: 2.05rem;
  display: grid;
  place-items: center;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%);
  color: #090806;
  transition: opacity 160ms ease;
  filter: drop-shadow(0 0.45rem 1rem rgba(45, 28, 12, 0.16));
}

.cursor.is-visible {
  opacity: 0.96;
}

.cursor__eye {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: center;
}

.cursor__svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  shape-rendering: crispEdges;
  image-rendering: pixelated;
}

.cursor__sclera,
.cursor__outline,
.cursor__liner,
.cursor__lash {
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: miter;
  vector-effect: non-scaling-stroke;
}

.cursor__sclera {
  fill: #fffdf7;
  stroke-width: 1.6;
}

.cursor__outline {
  fill: none;
  stroke-width: 2.2;
}

.cursor__liner {
  fill: none;
  stroke-width: 3.1;
}

.cursor__lash {
  fill: none;
  stroke-width: 1.8;
  opacity: 0.82;
}

.cursor__iris {
  fill: #d6d6d6;
  stroke: currentColor;
  stroke-width: 1.2;
}

.cursor__pupil {
  fill: currentColor;
}

.cursor__glint {
  fill: #fffce8;
}

.cursor.is-blinking .cursor__eye {
  animation: cursor-blink 220ms cubic-bezier(0.76, 0, 0.24, 1);
}

:root[data-theme="dark"] .cursor {
  color: #090806;
  filter:
    drop-shadow(0 0 0.12rem rgba(255, 243, 207, 0.92))
    drop-shadow(0 0.45rem 1rem rgba(0, 0, 0, 0.38));
}

:root[data-theme="dark"] .cursor__sclera {
  fill: #fff8ea;
}

:root[data-theme="dark"] .cursor__iris {
  fill: #d8d2c8;
}

#webgl-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  pointer-events: none;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: clamp(1rem, 1.8vw, 1.35rem) clamp(1rem, 3vw, 2.4rem);
  pointer-events: none;
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  z-index: 0;
  display: none;
  height: 3.95rem;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(239, 225, 189, 0.82), rgba(239, 225, 189, 0.5) 68%, rgba(239, 225, 189, 0));
  border-bottom: 1px solid rgba(19, 17, 13, 0.075);
  box-shadow: 0 0.55rem 1.25rem rgba(45, 28, 12, 0.075);
  backdrop-filter: blur(14px);
}

:root[data-theme="dark"] .topbar::before {
  background:
    linear-gradient(180deg, rgba(9, 8, 6, 0.86), rgba(9, 8, 6, 0.5) 68%, rgba(9, 8, 6, 0));
  border-bottom-color: rgba(242, 230, 196, 0.075);
  box-shadow: 0 0.55rem 1.35rem rgba(0, 0, 0, 0.22);
}

.topbar {
  color: #13110d;
}

:root[data-theme="dark"] .topbar {
  color: #f2e6c4;
}

.topbar > * {
  position: relative;
  z-index: 1;
  pointer-events: auto;
}

.topbar__actions {
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.8rem;
  pointer-events: auto;
}

.topbar__brand img {
  width: clamp(7rem, 10vw, 9.6rem);
}

.topbar__nav {
  justify-self: center;
  display: flex;
  justify-content: center;
  gap: clamp(0.75rem, 2vw, 1.8rem);
  padding: 0.5rem 0.65rem;
  border: 1px solid rgba(19, 17, 13, 0.22);
  border-radius: 999px;
  background: rgba(239, 225, 189, 0.55);
  backdrop-filter: blur(18px);
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.topbar__nav::-webkit-scrollbar {
  display: none;
}

.nav-toggle {
  display: none;
}

.topbar__nav,
.theme-toggle {
  border: 1px solid rgba(19, 17, 13, 0.22);
  background: rgba(239, 225, 189, 0.55);
  backdrop-filter: blur(18px);
}

:root[data-theme="dark"] .topbar__nav,
:root[data-theme="dark"] .theme-toggle {
  border-color: rgba(242, 230, 196, 0.22);
  background: rgba(9, 8, 6, 0.62);
}

.topbar__nav a,
.topbar__cta,
.theme-toggle {
  transition: color 180ms ease, text-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

.topbar__nav a {
  font-family: var(--font-display);
  font-size: clamp(0.68rem, 1vw, 0.88rem);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 0.2rem 0.3rem;
  color: #13110d;
  opacity: 0.72;
  flex: 0 0 auto;
  scroll-snap-align: start;
  transition: opacity 180ms ease, transform 180ms ease;
}

.theme-toggle {
  min-height: 2.35rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  color: #13110d;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(0.62rem, 0.9vw, 0.76rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

:root[data-theme="dark"] .topbar__nav a,
:root[data-theme="dark"] .theme-toggle {
  color: #f2e6c4;
}

.topbar__nav a:hover,
.topbar__nav a:focus-visible {
  color: #13110d;
  text-shadow: none;
  opacity: 1;
  transform: translateY(-0.08rem);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  background: #13110d;
  color: #efe1bd;
  transform: translateY(-0.08rem);
}

:root[data-theme="dark"] .topbar__nav a:hover,
:root[data-theme="dark"] .topbar__nav a:focus-visible {
  color: #f2e6c4;
}

:root[data-theme="dark"] .theme-toggle:hover,
:root[data-theme="dark"] .theme-toggle:focus-visible {
  background: #fff3cf;
  color: #090806;
}

.nav-toggle {
  position: relative;
  width: 2.35rem;
  height: 2.35rem;
  min-height: 2.35rem;
  padding: 0;
  border: 1px solid rgba(19, 17, 13, 0.22);
  border-radius: 999px;
  background: rgba(239, 225, 189, 0.55);
  color: #13110d;
  backdrop-filter: blur(18px);
  cursor: pointer;
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

:root[data-theme="dark"] .nav-toggle {
  border-color: rgba(242, 230, 196, 0.22);
  background: rgba(9, 8, 6, 0.62);
  color: #f2e6c4;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  background: #13110d;
  color: #efe1bd;
  transform: translateY(-0.08rem);
}

:root[data-theme="dark"] .nav-toggle:hover,
:root[data-theme="dark"] .nav-toggle:focus-visible {
  background: #fff3cf;
  color: #090806;
}

.nav-toggle__line {
  position: absolute;
  left: 50%;
  width: 1.05rem;
  height: 1px;
  background: currentColor;
  transform: translateX(-50%);
  transition:
    transform 180ms ease,
    opacity 180ms ease,
    top 180ms ease;
}

.nav-toggle__line:nth-child(1) {
  top: 0.75rem;
}

.nav-toggle__line:nth-child(2) {
  top: 1.15rem;
}

.nav-toggle__line:nth-child(3) {
  top: 1.55rem;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  top: 1.15rem;
  transform: translateX(-50%) rotate(38deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
  top: 1.15rem;
  transform: translateX(-50%) rotate(-38deg);
}

.topbar__cta:hover,
.topbar__cta:focus-visible {
  color: var(--text);
  text-shadow: 0 0 20px rgba(136, 232, 255, 0.28);
}

.topbar__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.7rem 1.2rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  background: var(--surface-soft);
}

#scroll-container {
  position: relative;
  z-index: 3;
}

.section {
  position: relative;
  min-height: auto;
  padding: clamp(6.4rem, 9vw, 8rem) clamp(1.15rem, 4vw, 3.2rem) clamp(2.8rem, 5vw, 4.4rem);
}

.section--hero {
  min-height: 100vh;
  padding-top: clamp(8.6rem, 11vw, 10rem);
  padding-bottom: clamp(2.4rem, 4vw, 3.25rem);
}

.section--founders,
.section--statement,
.section--expertise,
.section--contact {
  padding-top: clamp(3.2rem, 6vw, 4.8rem);
  padding-bottom: clamp(3rem, 5vw, 4.6rem);
}

.section__inner {
  width: min(1380px, 100%);
  margin: 0 auto;
}

.section__inner--hero {
  min-height: calc(100vh - 9rem);
  display: grid;
  align-content: center;
  gap: clamp(1.15rem, 2vw, 1.9rem);
  justify-items: center;
  text-align: center;
}

.section__inner--statement,
.section__inner--expertise,
.section__inner--contact {
  display: grid;
  gap: 1.8rem;
}

.section__kicker {
  margin: 0;
  color: var(--muted-soft);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  line-height: 1.5;
  font-size: 0.76rem;
}

.hero-title,
.section-title,
.expertise-title,
.contact-title,
.founder-panel__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.98;
  letter-spacing: 0.028em;
  word-spacing: 0.06em;
  text-wrap: balance;
}

.hero-title {
  font-size: clamp(4.8rem, 12vw, 10.4rem);
  max-width: 12.4ch;
  text-transform: none;
}

.hero-title span,
.contact-title span {
  display: block;
}

.hero-copy,
.section-body,
.contact-copy,
.founder-panel__bio,
.statement-rail__item p,
.expertise-item li {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.22rem);
  line-height: 1.8;
  letter-spacing: 0.028em;
  word-spacing: 0.04em;
  text-wrap: pretty;
}

.hero-copy {
  max-width: 42rem;
}

.section--founders {
  padding-bottom: clamp(3rem, 5vw, 4.6rem);
}

.section__inner--founders {
  display: grid;
  gap: clamp(1.75rem, 3vw, 2.4rem);
}

.founders-head {
  display: grid;
  gap: 0.85rem;
  max-width: 64rem;
  justify-items: center;
  margin: 0 auto;
  text-align: center;
}

.founders-title {
  max-width: none;
  font-weight: 700;
}

.founders-intro {
  max-width: 48rem;
  margin: 0 auto;
}

.founders-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.4vw, 2rem);
  align-items: stretch;
}

.founder-panel {
  position: relative;
  display: grid;
  gap: 1rem;
  min-height: 38rem;
  padding: clamp(1.4rem, 2.6vw, 2rem);
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 72%, transparent), transparent 62%),
    var(--surface);
  box-shadow: 0 1.4rem 3rem var(--panel-shadow);
  backdrop-filter: blur(18px);
  isolation: isolate;
}

.founder-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 18% 18%, rgba(98, 167, 255, 0.18), transparent 38%),
    radial-gradient(circle at 82% 12%, rgba(255, 110, 216, 0.14), transparent 34%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 82%, transparent), transparent 58%);
}

.founder-panel::after {
  content: "";
  position: absolute;
  inset: 1rem;
  z-index: -1;
  border: 1px solid var(--line);
  pointer-events: none;
}

.founder-panel__meta {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
  color: var(--muted-soft);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  line-height: 1.5;
  font-size: 0.72rem;
}

.founder-panel__portrait {
  position: relative;
  min-height: clamp(14rem, 26vw, 19rem);
  margin: 0.15rem 0 0.4rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 28%, rgba(98, 167, 255, 0.12), transparent 42%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 88%, transparent), transparent 100%);
}

.founder-panel__portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(color-mix(in srgb, var(--line) 90%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--line) 72%, transparent) 1px, transparent 1px);
  background-size: 100% 1rem, 1rem 100%;
  opacity: 0.42;
  mix-blend-mode: screen;
}

.founder-panel__portrait img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(1) contrast(1.16) brightness(0.94);
  mix-blend-mode: screen;
  opacity: 0.42;
  transform: translateY(0.3rem) scale(1.02);
}

.founder-panel--sujith .founder-panel__portrait img {
  object-position: 50% 50%;
}

.founder-panel--shatakshi .founder-panel__portrait img {
  object-fit: cover;
  object-position: 50% 12%;
  transform: translateY(0) scale(1.18);
}

body.has-portrait-particles .founder-panel__portrait img {
  opacity: 0.16;
}

.founder-panel__name {
  font-size: clamp(2.6rem, 4.6vw, 4.35rem);
  max-width: 9ch;
}

.founder-panel__role {
  margin: 0;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  line-height: 1.5;
  font-size: 0.82rem;
}

.founder-panel__bio {
  max-width: none;
}

.founder-panel__focus {
  margin: auto 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted-soft);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  line-height: 1.7;
  font-size: 0.76rem;
}

.statement-copy {
  display: grid;
  gap: 0.75rem;
  max-width: 62rem;
}

.section-title {
  margin-top: 0.4rem;
  font-size: clamp(3rem, 6vw, 5.8rem);
  max-width: 14.6ch;
}

.section-body {
  margin-top: 0.25rem;
  max-width: 46rem;
}

.statement-rail {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.statement-rail__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem 1.9rem;
  align-items: start;
  padding: 1.4rem 0 1.6rem;
  border-bottom: 1px solid var(--line);
}

.statement-rail__item span {
  color: var(--muted-soft);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
}

.expertise-head {
  display: grid;
  gap: 0.75rem;
  max-width: 60rem;
}

.expertise-title {
  margin-top: 0.4rem;
  font-size: clamp(3.1rem, 6.6vw, 6.4rem);
  max-width: 12ch;
}

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

.expertise-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.1rem 2.35rem;
  align-items: start;
  padding: 2rem 0 2.2rem;
  border-bottom: 1px solid var(--line);
}

.expertise-item__code {
  min-width: 3.4rem;
  color: var(--muted-soft);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1;
}

.expertise-item__body {
  display: grid;
  gap: 0.9rem;
}

.expertise-item__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 400;
  line-height: 0.98;
  text-transform: uppercase;
  letter-spacing: 0.024em;
  word-spacing: 0.06em;
}

.expertise-item__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.5rem;
}

.contact-title {
  font-size: clamp(4rem, 10vw, 8.5rem);
  max-width: 9.6ch;
}

.contact-copy {
  max-width: 38rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 13rem;
  min-height: 3.15rem;
  padding: 0.8rem 1.3rem;
  border: 1px solid rgba(136, 232, 255, 0.3);
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  background: var(--surface-soft);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(136, 232, 255, 0.56);
  background: rgba(136, 232, 255, 0.08);
}

.contact-link--ghost {
  border-color: var(--line-strong);
}

.reveal {
  opacity: 1;
  transform: translateY(0);
}

body.webgl-fallback #webgl-canvas {
  display: none;
}

@keyframes cursor-blink {
  0%,
  100% {
    transform: scaleY(1);
  }

  45%,
  55% {
    transform: scaleY(0.08) scaleX(1.03);
  }
}

@media (max-width: 980px) {
  .founders-grid {
    grid-template-columns: 1fr;
  }

  .statement-copy,
  .expertise-head,
  .contact-copy,
  .founders-head,
  .founders-intro {
    max-width: 100%;
  }

  .topbar {
    grid-template-columns: auto auto;
    align-items: start;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.75rem 0.7rem;
  }

  .topbar::before {
    display: block;
  }

  .topbar.is-nav-open::before {
    height: calc(100% + 0.35rem);
    background:
      linear-gradient(180deg, rgba(239, 225, 189, 0.9), rgba(239, 225, 189, 0.72) 82%, rgba(239, 225, 189, 0));
  }

  :root[data-theme="dark"] .topbar.is-nav-open::before {
    background:
      linear-gradient(180deg, rgba(9, 8, 6, 0.94), rgba(9, 8, 6, 0.74) 82%, rgba(9, 8, 6, 0));
  }

  .topbar__brand {
    grid-column: 1;
    grid-row: 1;
  }

  .topbar__brand img {
    width: clamp(4.8rem, 18vw, 6rem);
  }

  .nav-toggle {
    display: inline-flex;
    flex: 0 0 auto;
  }

  .topbar__nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: end;
    width: min(21rem, calc(100vw - 1.4rem));
    max-height: 0;
    margin-top: 0;
    padding: 0 0.75rem;
    display: grid;
    gap: 0;
    overflow: hidden;
    border-radius: 1rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.35rem);
    scroll-snap-type: none;
    transition:
      max-height 240ms cubic-bezier(0.2, 0.8, 0.2, 1),
      opacity 180ms ease,
      transform 200ms ease,
      padding 200ms ease;
  }

  .topbar__actions {
    grid-column: 2;
    grid-row: 1;
    width: auto;
    align-items: center;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-end;
    justify-self: end;
    gap: 0.55rem;
  }

  .topbar__cta {
    display: none;
  }

  .theme-toggle {
    min-height: 2.15rem;
    padding: 0.4rem 0.64rem;
    font-size: 0.62rem;
    letter-spacing: 0.16em;
  }

  .topbar.is-nav-open .topbar__nav {
    max-height: 26rem;
    margin-top: 0.65rem;
    padding: 0.65rem 0.75rem;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .topbar__nav a {
    width: 100%;
    padding: 0.72rem 0.18rem;
    border-top: 1px solid rgba(19, 17, 13, 0.12);
    font-size: 0.64rem;
    letter-spacing: 0.15em;
    opacity: 0.84;
  }

  .topbar__nav a:first-child {
    border-top: 0;
  }

  :root[data-theme="dark"] .topbar__nav a {
    border-top-color: rgba(242, 230, 196, 0.13);
  }
}

@media (max-width: 720px) {
  .topbar {
    grid-template-columns: auto auto;
    align-items: start;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.75rem 0.7rem;
  }

  .topbar::before {
    display: block;
  }

  .topbar.is-nav-open::before {
    height: calc(100% + 0.35rem);
    background:
      linear-gradient(180deg, rgba(239, 225, 189, 0.9), rgba(239, 225, 189, 0.72) 82%, rgba(239, 225, 189, 0));
  }

  :root[data-theme="dark"] .topbar.is-nav-open::before {
    background:
      linear-gradient(180deg, rgba(9, 8, 6, 0.94), rgba(9, 8, 6, 0.74) 82%, rgba(9, 8, 6, 0));
  }

  .topbar__brand {
    grid-column: 1;
    grid-row: 1;
  }

  .topbar__brand img {
    width: clamp(4.8rem, 22vw, 6rem);
  }

  .nav-toggle {
    display: inline-flex;
    flex: 0 0 auto;
  }

  .topbar__nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: end;
    width: min(21rem, calc(100vw - 1.4rem));
    max-height: 0;
    margin-top: 0;
    padding: 0 0.75rem;
    display: grid;
    gap: 0;
    overflow: hidden;
    border-radius: 1rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.35rem);
    scroll-snap-type: none;
    transition:
      max-height 240ms cubic-bezier(0.2, 0.8, 0.2, 1),
      opacity 180ms ease,
      transform 200ms ease,
      padding 200ms ease;
  }

  .topbar__actions {
    grid-column: 2;
    grid-row: 1;
    width: auto;
    align-items: center;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-end;
    justify-self: end;
    gap: 0.55rem;
  }

  .topbar__cta {
    display: none;
  }

  .theme-toggle {
    min-height: 2.15rem;
    padding: 0.4rem 0.64rem;
    font-size: 0.62rem;
    letter-spacing: 0.16em;
  }

  .topbar.is-nav-open .topbar__nav {
    max-height: 26rem;
    margin-top: 0.65rem;
    padding: 0.65rem 0.75rem;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .topbar__nav a {
    width: 100%;
    padding: 0.72rem 0.18rem;
    border-top: 1px solid rgba(19, 17, 13, 0.12);
    font-size: 0.64rem;
    letter-spacing: 0.15em;
    opacity: 0.84;
  }

  .topbar__nav a:first-child {
    border-top: 0;
  }

  :root[data-theme="dark"] .topbar__nav a {
    border-top-color: rgba(242, 230, 196, 0.13);
  }

  .section {
    min-height: auto;
    padding: 8.85rem 1rem 3rem;
  }

  .section--hero {
    min-height: 100vh;
    padding-top: 9.1rem;
    padding-bottom: 2.65rem;
  }

  .section--founders,
  .section--statement,
  .section--expertise,
  .section--contact {
    padding-top: 2.6rem;
    padding-bottom: 3rem;
  }

  .hero-title,
  .section-title,
  .expertise-title,
  .contact-title,
  .founder-panel__name {
    letter-spacing: 0.02em;
    line-height: 1;
    word-spacing: 0.04em;
  }

  .hero-copy,
  .section-body,
  .contact-copy,
  .founder-panel__bio,
  .statement-rail__item p,
  .expertise-item li {
    line-height: 1.72;
    letter-spacing: 0.024em;
    word-spacing: 0.03em;
  }

  .statement-rail__item,
  .expertise-item {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .founder-panel {
    min-height: auto;
  }

  .founder-panel__portrait {
    min-height: 13rem;
  }
}