:root {
  --canvas: #12141c;
  --surface: #1e2130;
  --dusk: #2c2a35;
  --cream: #ece9e5;
  --lilac: #c6c2cd;
  --blush: #edb7b3;
  --olive: #c1b580;
  --olive-dusk: #3a3728;
  --blush-dusk: #3d2f30;
  --ink: #1e2130;
  --hairline: color-mix(in srgb, var(--cream) 14%, transparent);
  --font-display: "Fraunces", "Noto Serif KR", "Iowan Old Style", "Palatino Linotype", serif;
  --font-sans: "DM Sans", "Noto Sans KR", ui-sans-serif, system-ui, sans-serif;
  --radius-fluid: 2.5rem;
  --radius-fluid-lg: 3.75rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--canvas);
  color: var(--cream);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  line-height: 1.25;
  background: var(--canvas);
  color: var(--cream);
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
h4,
.wordmark,
.footer-mark,
blockquote p {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--cream);
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  line-height: 0.95;
}

h2 {
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  line-height: 0.95;
}

h3 {
  font-size: clamp(1.45rem, 2.4vw, 2.4rem);
  line-height: 1;
}

p {
  color: var(--lilac);
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 30;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  background: var(--blush);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
}

.skip-link:focus {
  top: 1rem;
}

#approach,
#work,
#ambition,
#contact {
  scroll-margin-top: 5.5rem;
}
  padding-inline: clamp(1.25rem, 5vw, 4rem);
  padding-block: clamp(4.5rem, 10vw, 8.5rem);
}

.band-inner {
  width: min(72rem, 100%);
  margin-inline: auto;
}

.band-canvas {
  background: var(--canvas);
}

.band-surface {
  background: var(--surface);
}

.band-dusk {
  background: var(--dusk);
}

.band-blush-dusk {
  background: var(--blush-dusk);
  color: var(--cream);
}

.band-blush-dusk h2,
.band-blush-dusk p {
  color: var(--cream);
}

.band-blush-dusk p {
  opacity: 0.88;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--canvas);
}

.header-inner {
  width: min(72rem, calc(100% - clamp(2.5rem, 10vw, 8rem)));
  margin-inline: auto;
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-size: clamp(1.45rem, 4.2vw, 2rem);
  line-height: 1;
  text-decoration: none;
}

.menu-toggle {
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--cream);
  cursor: pointer;
}

.menu-toggle-bars {
  display: block;
  width: 1.35rem;
  height: 1px;
  margin: 0 auto;
  background: transparent;
  position: relative;
}

.menu-toggle-bars::before,
.menu-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 1.35rem;
  height: 1px;
  background: currentColor;
}

.menu-toggle-bars::before {
  top: -4px;
}

.menu-toggle-bars::after {
  top: 4px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}

.site-menu {
  position: fixed;
  inset: 0;
  z-index: 15;
  display: grid;
  place-items: center;
  background: var(--dusk);
  padding-top: 4rem;
}

.site-menu[hidden] {
  display: none;
}

.site-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.site-menu a {
  display: inline-block;
  padding: 0.55rem 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1;
  text-decoration: none;
}

.site-menu a:hover,
.site-menu a:focus-visible {
  color: var(--blush);
}

.hero h1 {
  max-width: none;
  margin-bottom: 2.5rem;
  color: var(--cream);
}

.fluid-frame {
  margin: 0 0 2.25rem;
  border-radius: var(--radius-fluid-lg);
  overflow: hidden;
  background: var(--olive-dusk);
}

.fluid-frame img {
  width: 100%;
  height: min(68vh, 34rem);
  object-fit: cover;
  object-position: center 30%;
}

.fluid-frame figcaption {
  margin: 0;
  padding: 0.85rem 1.25rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--olive);
  background: var(--olive-dusk);
}

.case-card {
  background: var(--dusk);
  border-radius: 40px;
  padding: 0;
  margin-bottom: 1.25rem;
  overflow: hidden;
}

.case-card img {
  width: 100%;
  height: clamp(14rem, 36vw, 22rem);
  object-fit: cover;
}

.case-card img[src*="cockpit"] {
  object-position: center 42%;
}

.case-card img[src*="runway"] {
  object-position: center 55%;
}

.case-card img[src*="ramp"] {
  object-position: center 45%;
}

.case-copy {
  padding: clamp(1.75rem, 3.5vw, 2.75rem);
}

.case-card h3 {
  margin-bottom: 0.85rem;
}

.hero-lead {
  max-width: 36rem;
  margin-bottom: 2rem;
  font-size: 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.72rem 3.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  background: transparent;
  color: var(--cream);
}

.btn-ghost {
  border-color: color-mix(in srgb, var(--cream) 20%, transparent);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}

.btn-cream {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
  width: 100%;
}

.btn-cream:hover,
.btn-cream:focus-visible {
  background: var(--blush);
  border-color: var(--blush);
}

.split {
  display: grid;
  gap: 3rem;
  margin-top: 3.5rem;
}

.split p + p {
  margin-top: 1.25rem;
}

.stats {
  padding-block: clamp(3.5rem, 8vw, 6rem);
}

.stats-grid {
  display: grid;
  gap: 2.75rem;
}

.stat {
  text-align: center;
}

.stat-mark {
  width: 4.25rem;
  height: 4.25rem;
  margin: 0 auto 1.25rem;
  color: var(--cream);
}

.stat h3 {
  font-size: 1.45rem;
  line-height: 1.06;
  margin-bottom: 0.4rem;
}

.stat p {
  color: var(--lilac);
}

#work h2 {
  margin-bottom: 2.5rem;
}

.case-olive {
  background: var(--olive-dusk);
}

.case-olive p {
  color: color-mix(in srgb, var(--cream) 82%, var(--olive));
}

.quote-band blockquote {
  margin: 0;
  max-width: 22rem;
}

.quote-band p {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 0.95;
  color: var(--cream);
}

.quote-band footer {
  margin-top: 1.5rem;
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--lilac);
}

.contact-grid {
  display: grid;
  gap: 3rem;
}

.contact-grid p {
  margin-top: 1.25rem;
  max-width: 36rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--cream);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--cream) 20%, transparent);
  border-radius: 999px;
  background: transparent;
  color: var(--cream);
  font: inherit;
  font-weight: 300;
  padding: 0.7rem 1.25rem;
}

.contact-form textarea {
  border-radius: 40px;
  resize: vertical;
  min-height: 8rem;
}

.contact-form input:focus-visible,
.contact-form textarea:focus-visible,
.btn:focus-visible,
.menu-toggle:focus-visible,
.wordmark:focus-visible {
  outline: 2px solid var(--blush);
  outline-offset: 3px;
}

.form-status {
  min-height: 1.25rem;
  font-size: 0.95rem;
}

code {
  font-size: 0.88em;
  color: var(--olive);
}

.site-footer {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.footer-inner {
  display: grid;
  gap: 0.5rem;
}

.footer-mark {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  line-height: 1;
}

.footer-inner p:last-child,
.photo-credit {
  color: var(--lilac);
}

.photo-credit {
  margin-top: 1rem;
  font-size: 0.85rem;
}

.photo-credit a {
  color: var(--blush);
  text-decoration: none;
}

.photo-credit a:hover,
.photo-credit a:focus-visible {
  text-decoration: underline;
}

.reveal.will-reveal:not(.is-in) {
  opacity: 0;
  transform: translateY(12px);
}

.reveal.is-in {
  animation: fade-in 0.55s ease-out forwards;
}

@keyframes fade-in {
  to {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 720px) {
  .split,
  .stats-grid,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .contact-grid {
    align-items: start;
  }
}

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

  .reveal,
  .reveal.will-reveal:not(.is-in),
  .reveal.is-in {
    opacity: 1;
    transform: none;
    animation: none;
  }
}