:root {
  --forest-950: #050a08;
  --forest-900: #0a1410;
  --forest-850: #0d1914;
  --forest-800: #121c17;
  --forest-700: #1a2a22;
  --forest-600: #24362c;
  --moss: #3d5c45;
  --leaf: #6b8f71;
  --mist: #c5d1c4;
  --ivory: #f3efe6;
  --ivory-dim: #cfc8b8;
  --copper: #cd853f;
  --copper-hot: #e0a96d;
  --copper-deep: #8b5a2b;

  --bg: var(--forest-900);
  --bg-elev: var(--forest-800);
  --line: rgba(197, 209, 196, 0.12);
  --line-strong: rgba(197, 209, 196, 0.22);
  --text: var(--ivory);
  --muted: #9aab9c;

  --sans: "Outfit", "Segoe UI", system-ui, sans-serif;
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 7.5rem;

  --wrap: 72rem;
  --narrow: 42rem;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 700ms;
  --nav-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--copper-hot);
}

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

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

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 80;
  background: var(--copper);
  color: var(--forest-950);
  padding: 0.6rem 0.9rem;
  font-size: 0.85rem;
}

.skip:focus {
  top: 1rem;
}

.wrap {
  width: min(calc(100% - 2.5rem), var(--wrap));
  margin-inline: auto;
}

.wrap--narrow {
  width: min(calc(100% - 2.5rem), var(--narrow));
}

.eyebrow {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper);
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0;
}

h2 {
  font-size: clamp(2.15rem, 5vw, 3.75rem);
}

h3 {
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

.lead,
.section__sum {
  color: var(--mist);
  font-size: 1.12rem;
  line-height: 1.7;
}

.section {
  padding: clamp(4.5rem, 10vw, 8.5rem) 0;
  position: relative;
}

.section__head {
  max-width: 40rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section__head .section__sum,
.section__head + .section__sum {
  margin-top: 1.15rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 200ms var(--ease), background 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}

.btn--copper {
  background: var(--copper);
  color: var(--forest-950);
}

.btn--copper:hover {
  background: var(--copper-hot);
  color: var(--forest-950);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ivory);
}

.btn--ghost:hover {
  border-color: var(--copper);
  color: var(--copper-hot);
}

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--nav-h);
  transition: background 280ms var(--ease), border-color 280ms var(--ease), backdrop-filter 280ms var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: rgba(10, 20, 16, 0.78);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}

.nav__bar {
  width: min(calc(100% - 2.5rem), 80rem);
  margin: 0 auto;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ivory);
}

.nav__mark {
  width: 1.7rem;
  height: 1.7rem;
  color: var(--copper);
}

.nav__word {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  font-family: var(--serif);
  font-size: 0.92rem;
}

.nav__word span:last-child {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav__links a {
  text-decoration: none;
  font-size: 0.82rem;
  color: var(--mist);
}

.nav__links a:hover,
.nav__links a[aria-current="true"] {
  color: var(--ivory);
}

.nav__cta {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ivory) !important;
}

.nav__toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ivory);
  border-radius: 0.4rem;
  position: relative;
}

.nav__toggle i {
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  height: 1px;
  background: currentColor;
  transition: transform 240ms var(--ease), top 240ms var(--ease);
}

.nav__toggle i:first-of-type { top: 1.05rem; }
.nav__toggle i:last-of-type { top: 1.45rem; }

.nav.is-open .nav__toggle i:first-of-type {
  top: 1.25rem;
  transform: rotate(40deg);
}

.nav.is-open .nav__toggle i:last-of-type {
  top: 1.25rem;
  transform: rotate(-40deg);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-h) + 3rem) 0 0;
  isolation: isolate;
  background:
    radial-gradient(70% 50% at 78% 8%, rgba(205, 133, 63, 0.2), transparent 52%),
    linear-gradient(180deg, #07130e 0%, #0a1410 70%);
}

.hero__canvas,
.hero__veil {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__canvas {
  z-index: 0;
  display: block;
  pointer-events: none;
}

.hero__canvas--grove {
  z-index: 1;
}

.hero__veil {
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(5, 10, 8, 0.2) 0%, transparent 28%, transparent 58%, rgba(10, 20, 16, 0.72) 100%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 3;
  width: min(calc(100% - 2.5rem), 80rem);
  margin: 0 auto 2.75rem;
}

.hero__place {
  color: var(--mist);
}

.hero__title {
  font-size: clamp(3.1rem, 10vw, 7.4rem);
  font-weight: 500;
  line-height: 0.92;
  max-width: 14ch;
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--ivory-dim);
}

.hero__lede {
  max-width: 36rem;
  margin-top: 1.5rem;
  color: var(--mist);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.hero__tag {
  margin-top: 1.25rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  color: var(--copper-hot);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero__stats {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
  background: rgba(5, 10, 8, 0.45);
}

.hero__stats > div {
  padding: 1.25rem 1.4rem 1.4rem;
  border-right: 1px solid var(--line);
}

.hero__stats > div:last-child {
  border-right: 0;
}

.hero__stats dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__stats dd {
  margin: 0.35rem 0 0;
  font-family: var(--mono);
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  letter-spacing: -0.04em;
}

.hero__stats small {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-left: 0.2rem;
}

.hero__stats-place {
  font-size: 1.35rem;
}

.thesis .lead {
  margin-top: 1.2rem;
}

blockquote {
  margin: 2.4rem 0 0;
  padding: 0 0 0 1.2rem;
  border-left: 1px solid var(--copper);
}

blockquote p {
  font-family: var(--serif);
  font-size: 1.28rem;
  line-height: 1.45;
  font-style: italic;
}

blockquote footer {
  margin-top: 0.85rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.thesis__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}

.panel {
  padding: 1.4rem 1.35rem 1.55rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  min-height: 100%;
}

.panel__index {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--copper);
  letter-spacing: 0.12em;
}

.panel h3 {
  margin: 0.7rem 0 0.65rem;
}

.panel p {
  color: var(--muted);
  font-size: 0.98rem;
}

.feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.feature-grid li {
  padding: 1.6rem 1.35rem 1.8rem 0;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding-right: 1.5rem;
  padding-left: 1.35rem;
}

.feature-grid li:nth-child(3n) {
  border-right: 0;
}

.feature-grid h3 {
  margin-bottom: 0.55rem;
}

.feature-grid p {
  color: var(--muted);
  font-size: 0.98rem;
}

.model__shot {
  margin: 0 0 1.25rem;
}

.model__shot img,
.model__split img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
}

.model__shot figcaption,
.model__split figcaption,
.videos figcaption {
  margin-top: 0.7rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.model__split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
  align-items: end;
}

.model__copy p + p {
  margin-top: 1rem;
}

.model__copy p {
  color: var(--mist);
}

.model__rule {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--copper-hot) !important;
}

.road {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.35rem;
}

.road li {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.35rem 1.5rem;
  align-items: end;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.road__year {
  font-family: var(--serif);
  font-size: 2.4rem;
  line-height: 1;
  grid-row: span 2;
}

.road__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 1rem;
}

.road__meta span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.road__bar {
  grid-column: 2;
  height: 2px;
  background: var(--forest-700);
}

.road__bar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--copper);
  transition: width 1.2s var(--ease);
}

.road.is-in .road__bar i {
  width: var(--p);
}

.videos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.videos figure {
  margin: 0;
}

.videos__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--forest-800);
  border: 1px solid var(--line);
  overflow: hidden;
}

.videos__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.videos__label {
  display: inline-block;
  margin-right: 0.5rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
}

.press-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.press-list a {
  display: grid;
  grid-template-columns: 10rem 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.press-list__src {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper);
}

.press-list__ttl {
  font-family: var(--serif);
  font-size: 1.25rem;
}

.press-list__go {
  color: var(--muted);
}

.press-list a:hover .press-list__ttl {
  color: var(--copper-hot);
}

.chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.chips li {
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.88rem;
  color: var(--mist);
}

.contact__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

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

.form label {
  display: grid;
  gap: 0.4rem;
}

.form label span {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.form input,
.form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--forest-850);
  color: var(--ivory);
  font: inherit;
  padding: 0.75rem 0.85rem;
  border-radius: 0.3rem;
}

.form textarea {
  resize: vertical;
  min-height: 8rem;
}

.form input:focus,
.form textarea:focus {
  border-color: var(--copper);
}

.form__hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.form__status {
  min-height: 1.4rem;
  font-size: 0.9rem;
}

.form__status.is-ok { color: var(--leaf); }
.form__status.is-err { color: #e08a6a; }

.form.is-loading [data-submit] {
  opacity: 0.6;
  pointer-events: none;
}

.footer {
  position: relative;
  padding: 6rem 0 2rem;
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.footer__skyline {
  position: absolute;
  inset: auto 0 0;
  height: 16rem;
  opacity: 0.28;
  pointer-events: none;
  mask-image: linear-gradient(180deg, transparent, #000 35%, #000 80%, transparent);
}

.footer__skyline img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
}

.footer__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer__name {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--ivory);
  margin-bottom: 0.7rem;
}

.footer__tag {
  margin-top: 1rem;
  font-family: var(--serif);
  font-style: italic;
  color: var(--copper-hot);
}

.footer__k {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 0.55rem;
}

.footer__legal {
  position: relative;
  margin-top: 3rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }

  .feature-grid li:nth-child(3n) {
    border-right: 1px solid var(--line);
  }

  .feature-grid li:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 960px) {
  .nav__toggle { display: block; }

  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.1rem 1.25rem 1.4rem;
    background: rgba(10, 20, 16, 0.96);
    border-bottom: 1px solid var(--line);
    gap: 0.85rem;
  }

  .nav.is-open .nav__links { display: flex; }

  .hero__stats,
  .thesis__grid,
  .feature-grid,
  .model__split,
  .videos,
  .contact__grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .hero__stats > div,
  .feature-grid li,
  .feature-grid li:nth-child(3n) {
    border-right: 0;
  }

  .press-list a {
    grid-template-columns: 1fr auto;
  }

  .press-list__src {
    grid-column: 1 / -1;
  }

  .road li {
    grid-template-columns: 1fr;
  }

  .road__year { font-size: 2rem; }
}

@media (max-width: 640px) {
  .hero__stats {
    grid-template-columns: 1fr 1fr;
  }

  .hero__stats > div:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .wrap,
  .wrap--narrow,
  .hero__inner,
  .nav__bar {
    width: min(calc(100% - 1.5rem), var(--wrap));
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .road__bar i { width: var(--p); }
}

::selection {
  background: rgba(205, 133, 63, 0.35);
  color: var(--ivory);
}
