:root {
  --green: #052518;
  --ink: #fffafb;
  --ink-2: rgba(255, 250, 251, .74);
  --ink-3: rgba(255, 250, 251, .54);
  --line: rgba(255, 250, 251, .18);
  --line-faint: rgba(255, 250, 251, .1);
  --paper: #f6efec;
  --paper-ink-2: rgba(5, 37, 24, .74);
  --paper-ink-3: rgba(5, 37, 24, .56);
  --paper-line: rgba(5, 37, 24, .16);
  --serif: "Playfair Display", "Bodoni MT", Didot, Georgia, serif;
  --sans: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --gutter: clamp(1.25rem, 5vw, 4.5rem);
  --max: 77.5rem;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --flip-from: perspective(60rem) rotateX(-58deg) translate(0, .45em);
  --flip-to: perspective(60rem) rotateX(0deg) translate(0, 0);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--green);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
em { font-style: italic; }
::selection { background: var(--ink); color: var(--green); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.paper :focus-visible { outline-color: var(--green); }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 50;
  padding: .75rem 1rem; background: var(--ink); color: var(--green);
  font-size: .8rem; font-weight: 600;
}
.skip:focus { top: 1rem; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

.eyebrow {
  font-size: .7rem; font-weight: 500; line-height: 1.4;
  letter-spacing: .34em; text-transform: uppercase;
  color: var(--ink-2);
}
.paper .eyebrow { color: var(--paper-ink-2); }

/* ---------- Buttons ---------- */
.btn {
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3.375rem; padding: .75rem 2rem;
  font: 600 .7rem/1.5 var(--sans); letter-spacing: .24em; text-transform: uppercase; text-align: center;
  border: 1px solid var(--ink);
  transition: color .45s var(--ease), border-color .45s var(--ease);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--ink);
  transform: scaleY(0); transform-origin: 50% 100%;
  transition: transform .55s var(--ease);
}
.btn--solid { background: var(--ink); color: var(--green); }
.btn--solid::before { background: var(--green); }
.btn--ghost { border-color: var(--line); }
.btn--sm { min-height: 2.75rem; padding: .5rem 1.25rem; }
@media (hover: hover) {
  .btn:hover::before { transform: scaleY(1); }
  .btn--solid:hover { color: var(--ink); }
  .btn--ghost:hover { color: var(--green); border-color: var(--ink); }
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem var(--gutter);
  border-bottom: 1px solid transparent;
  transition: background .4s, border-color .4s, padding .4s var(--ease);
}
.nav.is-stuck {
  padding-block: .75rem;
  background: rgba(5, 37, 24, .88);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom-color: var(--line-faint);
}
.nav__logo { display: flex; align-items: center; min-height: 2.75rem; }
.nav__logo img { height: 1.375rem; width: auto; }
.nav__links { display: flex; align-items: center; gap: 2.5rem; }
.nav__link {
  position: relative;
  padding: .75rem 0;
  font-size: .7rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase;
  color: var(--ink-2); transition: color .3s;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: .24em; bottom: .5rem; height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: 100% 50%;
  transition: transform .5s var(--ease);
}
@media (hover: hover) {
  .nav__link:hover { color: var(--ink); }
  .nav__link:hover::after { transform: scaleX(1); transform-origin: 0 50%; }
}

/* ---------- Language switch ---------- */
.lang { display: flex; align-items: center; gap: .125rem; }
.lang__opt {
  display: inline-flex; align-items: center; gap: .5rem;
  min-height: 2.75rem; padding: 0 .5rem;
  font-size: .7rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-3);
  transition: color .3s;
}
.lang__opt svg {
  width: 1.3125rem; height: .875rem; border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255, 250, 251, .28);
  opacity: .5;
  transition: opacity .3s;
}
.lang__opt.is-current { color: var(--ink); }
.lang__opt.is-current svg { opacity: 1; }
@media (hover: hover) {
  .lang__opt:hover { color: var(--ink); }
  .lang__opt:hover svg { opacity: 1; }
}

/* ---------- 3D scenes ---------- */
.scene {
  display: none;
  position: absolute; inset: 0; z-index: -1;
  width: 100%; height: 100%;
  pointer-events: none;
}
.has-3d .scene { display: block; }

/* ---------- Hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100vh; min-height: 100svh;
  display: grid; place-items: center;
  padding: 7.5rem var(--gutter) 6.5rem;
  text-align: center;
}

/* Flat pitch, shown only if the 3D scene cannot run */
.pitch { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.has-3d .pitch { display: none; }
.pitch__circle {
  position: absolute; left: 50%; top: 50%;
  width: clamp(19rem, 90vmin, 52rem); aspect-ratio: 1;
  transform: translate(-50%, -50%);
  overflow: visible;
}
.pitch__circle circle { fill: none; stroke: var(--ink); stroke-opacity: .16; stroke-width: 1.4; }
.pitch__line { position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: rgba(255, 250, 251, .1); }

.hero__inner { position: relative; width: 100%; max-width: 62rem; }
.has-3d .hero__inner {
  transform: translate3d(0, calc(var(--p, 0) * -2.5rem), 0);
  opacity: calc(1 - var(--p, 0) * 1.6);
}

.hero__title {
  margin-top: 1.75rem;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.9rem, 9.4vw, 7.5rem);
  line-height: 1.02; letter-spacing: -.012em;
}
.hero__title span { display: block; transform-origin: 50% 100%; }
.hero__lede {
  max-width: 34rem; margin: 2rem auto 0;
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  color: var(--ink-2);
  text-wrap: balance;
}
.hero__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: .875rem; margin-top: 2.75rem; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(5rem, 12vw, 10rem); }
.paper { background: var(--paper); color: var(--green); }

.split { display: grid; gap: 1.5rem; }
.statement {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.7rem, 3.5vw, 3rem);
  line-height: 1.25; letter-spacing: -.005em;
  text-wrap: pretty;
}

.pillars { display: grid; gap: 0; margin-top: clamp(3.5rem, 8vw, 6.5rem); }
.pillar { position: relative; padding: 2rem 0; }
.pillar::before, .service::before, .service:last-child::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: var(--line);
  transform-origin: 0 50%;
}
.service::before, .service:last-child::after { background: var(--paper-line); }
.service:last-child::after { top: auto; bottom: 0; }

.num {
  display: block;
  font-size: .7rem; font-weight: 500; letter-spacing: .24em;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}
.paper .num { color: var(--paper-ink-3); }
.pillar h3 {
  margin-top: 1.25rem;
  font-family: var(--serif); font-weight: 400; font-size: 1.75rem; line-height: 1.2;
}
.pillar p { margin-top: .75rem; max-width: 22rem; color: var(--ink-2); font-size: .95rem; }

.section__head { display: grid; gap: 1.25rem; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.5rem, 6.4vw, 5rem);
  line-height: 1.05; letter-spacing: -.01em;
}

.service {
  position: relative;
  display: grid; gap: .5rem 2rem;
  padding: 1.875rem 0;
}
.service h3 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.6rem, 3vw, 2.375rem); line-height: 1.15;
}
.service p { max-width: 30rem; color: var(--paper-ink-2); font-size: .95rem; }

/* ---------- Contact ---------- */
.contact {
  position: relative; isolation: isolate; overflow: hidden;
  padding: clamp(6.5rem, 16vw, 13rem) var(--gutter);
  text-align: center;
}
.contact__title {
  margin-top: 1.75rem;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.75rem, 8.4vw, 6.75rem);
  line-height: 1.03; letter-spacing: -.012em;
}
.contact__title span { display: block; }
.contact p:not(.eyebrow) { max-width: 30rem; margin: 2rem auto 0; color: var(--ink-2); text-wrap: balance; }
.contact .btn { margin-top: 2.75rem; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line-faint); }
.footer__inner {
  display: flex; flex-direction: column; align-items: center; gap: 1.75rem;
  padding-block: 2.75rem;
  text-align: center;
}
.footer__logo img { width: 8.5rem; height: auto; }
.footer__meta { display: flex; flex-direction: column; align-items: center; gap: .125rem; }
.footer small { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.footer__credit a { display: inline-block; padding: .625rem 0; transition: color .3s; }
.footer__credit strong { font-weight: 600; color: var(--ink-2); transition: color .3s; }
@media (hover: hover) {
  .footer__credit a:hover { color: var(--ink-2); }
  .footer__credit a:hover strong { color: var(--ink); }
}

/* ---------- Motion ---------- */
/* Soft rise */
.js .reveal {
  opacity: 0; transform: translateY(1.25rem);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  transition-delay: var(--d, 0ms);
}
.js .reveal.is-in { opacity: 1; transform: none; }
/* A revealed button keeps its own hover timing */
.js .btn.reveal {
  transition: opacity 1s var(--ease) var(--d, 0ms), transform 1s var(--ease) var(--d, 0ms), color .45s var(--ease), border-color .45s var(--ease);
}

/* Headline folding up towards the reader */
.flip { transform-origin: 50% 100%; }
.js .flip {
  opacity: 0; transform: var(--flip-from);
  transition: opacity 1.1s var(--ease), transform 1.3s var(--ease);
  transition-delay: var(--d, 0ms);
}
.js .flip.is-in { opacity: 1; transform: var(--flip-to); }

/* Rows: the rule draws itself, then the content follows */
.js .row::before, .js .row::after {
  transform: scaleX(0);
  transition: transform 1.5s var(--ease);
  transition-delay: var(--d, 0ms);
}
.js .row.is-in::before, .js .row.is-in::after { transform: scaleX(1); }
.js .row > * {
  opacity: 0; transform: translateY(1rem);
  transition: opacity .9s var(--ease), transform 1.1s var(--ease);
  transition-delay: calc(var(--d, 0ms) + var(--k, 0) * 90ms + 120ms);
}
.js .row > h3 { transform: var(--flip-from); transform-origin: 0 100%; }
.row > :nth-child(2) { --k: 1; }
.row > :nth-child(3) { --k: 2; }
.js .row.is-in > * { opacity: 1; transform: none; }
.js .row.is-in > h3 { transform: var(--flip-to); }
@media (hover: hover) {
  .js .service.is-in:hover > h3 {
    transform: perspective(60rem) rotateX(0deg) translate(.75rem, 0);
    transition-delay: 0s; transition-duration: .5s;
  }
}

/* Statement lights up word by word as it is read */
.js .statement .w { opacity: .2; transition: opacity .6s ease; }
.js .statement .w.on { opacity: 1; }

@keyframes rise { from { opacity: 0; transform: translateY(1.5rem); } }
@keyframes flip { from { opacity: 0; transform: perspective(60rem) rotateX(-58deg) translate(0, .45em); } to { opacity: 1; transform: perspective(60rem) rotateX(0deg) translate(0, 0); } }
@keyframes drop { from { opacity: 0; transform: translateY(-.75rem); } }

.nav { animation: drop 1s var(--ease) .15s both; }
.hero [data-rise] { animation: rise 1.1s var(--ease) both; animation-delay: calc(var(--i) * 130ms + 650ms); }
.hero [data-flip] { animation: flip 1.35s var(--ease) both; animation-delay: calc(var(--i) * 130ms + 650ms); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal, .js .flip, .js .row > *, .js .row.is-in > h3 { opacity: 1; transform: none; }
  .js .row::before, .js .row::after { transform: none; }
  .js .statement .w { opacity: 1; }
  .has-3d .hero__inner { transform: none; opacity: 1; }
}

/* ---------- Larger screens ---------- */
@media (max-width: 47.99rem) {
  .nav__link { display: none; }
  .nav__links { gap: .625rem; }
  .lang__opt span { display: none; }
  .hero__cta .btn { flex: 1 1 100%; }
}
@media (min-width: 48rem) {
  .split { grid-template-columns: 12rem 1fr; gap: 3rem; align-items: start; }
  .split .eyebrow { padding-top: .9rem; }
  .pillars { grid-template-columns: repeat(3, 1fr); gap: 3rem; }
  .section__head { grid-template-columns: 12rem 1fr; gap: 3rem; align-items: end; }
  .section__head .eyebrow { padding-bottom: 1rem; }
  .service { grid-template-columns: 9rem 1.1fr 1fr; align-items: baseline; padding: 2.375rem 0; }
  .footer__inner { flex-direction: row; justify-content: space-between; text-align: left; }
  .footer__meta { align-items: flex-end; }
}
@media (min-width: 64rem) {
  .split, .section__head { grid-template-columns: 16rem 1fr; }
  .service { grid-template-columns: 16rem 1.1fr 1fr; gap: 0 3rem; }
}