/* ==========================================================================
   catalect — site styles
   ========================================================================== */

:root {
  --green-900: #11401f;
  --green-800: #17522a;
  --green-600: #2f7a3f;
  --green-500: #6b9b37;
  --green-200: #cfe6ae;
  --green-100: #e9f3da;
  --green-50:  #f4f9ec;
  --cream:     #f7faf2;

  --ink:       #0d0d0d;
  --ink-soft:  #2a2a2a;
  --muted:     #8a8ab4;
  --muted-on-dark: #b9d3a8;
  --line:      #d9e3cc;
  --line-dark: rgba(255, 255, 255, .22);

  --header-h: 84px;
  --container: 1140px;
  --radius: 10px;

  --font: "Figtree", "Hanken Grotesk", -apple-system, BlinkMacSystemFont,
          "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  /* No rubber-band past the ends: on a phone the bounce exposed the cream
     page background below the dark footer, which read as empty space. */
  overscroll-behavior-y: none;
  /* The body paints the page itself, so this only shows where a browser
     bounces past the ends. Footer green, so no white edge on a phone. */
  background: var(--green-900);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1;
}

p { margin: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

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

/* Exactly the header's height: the section edge tucks under the bar
   instead of leaving a sliver of the previous block showing. */
section[id] { scroll-margin-top: var(--header-h); }

/* --------------------------------------------------------------- header -- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--cream);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}

.site-header.is-stuck {
  border-bottom-color: var(--line);
  background: rgba(247, 250, 242, .92);
  backdrop-filter: saturate(140%) blur(8px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
}

.wordmark {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.035em;
  text-decoration: none;
  color: var(--ink);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 38px;
}

.site-nav a:not(.btn) {
  font-size: 16px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s ease;
}

.site-nav a:not(.btn):hover,
.site-nav a:not(.btn)[aria-current="page"] { color: var(--green-900); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 0;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}

.btn svg { flex: none; }

.btn:hover { transform: translateY(-1px); }

.btn--primary {
  padding: 18px 26px;
  background: var(--green-900);
  color: #fff;
}

.btn--primary:hover { background: var(--green-800); }

.btn--outline {
  padding: 12px 24px;
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--green-900);
  border-radius: var(--radius);
  font-size: 16px;
}

.btn--outline:hover { background: var(--green-900); color: #fff; }

.btn--light {
  padding: 18px 26px;
  background: var(--green-200);
  color: var(--green-900);
}

.btn--light:hover { background: #ddeec2; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .22s ease, opacity .22s ease;
}

.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------------------------------------------------- hero -- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--cream);
  /* Header plus hero together fill exactly one screen. */
  display: grid;
  align-content: center;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100svh - var(--header-h));
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  align-items: center;
  gap: 32px;
  padding-top: 56px;
  padding-bottom: 72px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.4vw, 3.5rem);
  line-height: 1.02;
}

.hero__sub {
  margin-top: 28px;
  max-width: 40ch;
  font-size: clamp(1.18rem, 1.9vw, 1.6rem);
  font-weight: 500;
  letter-spacing: -.015em;
  line-height: 1.25;
  color: var(--muted);
}

.hero__cta { margin-top: 40px; }

.hero__art {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  /* Never taller than the room the hero has left, so a short window shrinks
     the artwork instead of pushing the block past the fold. */
  max-width: calc(100vh - 232px);
  max-width: calc(100svh - 232px);
}

.hero__art > canvas { display: block; width: 100%; height: 100%; }

.hero__molecule {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34%;
  height: auto;
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%);
  /* Rises into the pocket once the field has drawn itself in, with the same
     motion the scroll reveals use. */
  animation: site-in .7s cubic-bezier(.2, .7, .2, 1) .5s both;
}

@keyframes site-in {
  from { opacity: 0; transform: translate(-50%, calc(-50% + 18px)); }
  to   { opacity: 1; transform: translate(-50%, -50%); }
}

/* -------------------------------------------------------------- section -- */

.section { padding: 92px 0; }

.section--tint { background: var(--green-100); }
.section--pale { background: var(--green-50); }

.eyebrow {
  margin: 0 0 22px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-500);
}

.section h2,
.section h1 {
  font-size: clamp(2.4rem, 4.6vw, 3.6rem);
  line-height: 1.02;
}

.section__lead {
  margin-top: 26px;
  max-width: 32ch;
  font-size: clamp(1.1rem, 1.7vw, 1.4rem);
  font-weight: 500;
  letter-spacing: -.012em;
  line-height: 1.32;
  color: var(--muted);
}

/* This one runs long; 32ch would leave it a narrow ribbon in a wide column. */
#technology .section__lead { max-width: 44ch; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
}

.split--ruled > :last-child {
  padding-left: 64px;
  border-left: 1px solid var(--line);
}

/* --------------------------------------------------------------- blocks -- */

.feature-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  align-items: start;
  gap: 26px;
  padding: 30px 0;
}

.feature + .feature { border-top: 1px solid var(--line); }

.feature__icon {
  display: grid;
  place-items: center;
  width: 76px; height: 76px;
  border-radius: 50%;
  background: #fff;
}

.section--pale .feature__icon { background: var(--green-100); }

.feature h3 {
  font-size: 1.32rem;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.2;
}

.feature p {
  margin-top: 10px;
  font-size: 1.12rem;
  font-weight: 500;
  letter-spacing: -.01em;
  line-height: 1.33;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
  margin-top: 56px;
}

.card {
  padding: 34px 32px 38px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.section--tint .card { background: #fbfdf7; }

.card h3 {
  margin-top: 22px;
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.2;
}

.card p {
  margin-top: 12px;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--muted);
}

.card__num {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-900);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
}

.section--tint .card__num { background: var(--green-200); }

.steps {
  counter-reset: step;
  margin-top: 56px;
  display: grid;
  gap: 0;
  list-style: none;
  padding: 0;
  border-top: 1px solid var(--line);
}

.steps li {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 32px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.steps__label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-500);
  padding-top: 6px;
}

.steps h3 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.025em;
}

.steps p {
  margin-top: 10px;
  max-width: 62ch;
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--muted);
}

.team-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 48px 72px;
  margin-top: 56px;
}

.team-member {
  display: grid;
  gap: 22px;
  justify-items: start;
  max-width: 230px;
}

.team-member img {
  width: 190px;
  height: 190px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--green-100);
}

.team-member h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.42rem;
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.1;
}

.social {
  display: inline-flex;
  flex: none;
  color: var(--muted);
  transition: color .18s ease;
}

.social:hover { color: var(--green-900); }

.social svg {
  width: 17px;
  height: 17px;
}

.team-member p {
  margin-top: 8px;
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: -.01em;
  color: var(--muted);
}

/* -------------------------------------------------------- page intro ----- */

.page-head {
  padding: 72px 0 64px;
  background: var(--cream);
}

.page-head h1 {
  max-width: 16ch;
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  line-height: .98;
}

.page-head p:not(.eyebrow) {
  margin-top: 26px;
  max-width: 46ch;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 500;
  letter-spacing: -.015em;
  line-height: 1.28;
  color: var(--muted);
}

/* ------------------------------------------------------------ dark band -- */

/* Band and footer share one dark block so the line artwork runs unbroken
   from edge to edge, behind both. */
.dark-block {
  position: relative;
  overflow: hidden;
  background: var(--green-900);
  color: #fff;
}

.band {
  position: relative;
  overflow: hidden;
}

.band__waves {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
  pointer-events: none;
  opacity: .55;
}

.band__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding-top: 66px;
  padding-bottom: 66px;
}

.band p {
  max-width: 44ch;
  font-size: clamp(1.1rem, 1.7vw, 1.32rem);
  font-weight: 500;
  letter-spacing: -.01em;
  line-height: 1.38;
}

/* --------------------------------------------------------------- footer -- */

.site-footer { position: relative; }

.site-footer__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-top: 34px;
  padding-bottom: 44px;
}

.band + .site-footer .site-footer__inner { border-top: 1px solid var(--line-dark); }

.site-footer .wordmark { color: #fff; }

.footer-brand {
  display: flex;
  align-items: center;
  gap: 22px;
}

.footer-brand span[aria-hidden] { color: var(--line-dark); }

.footer-brand p {
  font-size: 15px;
  font-weight: 500;
  color: var(--muted-on-dark);
}

.footer-nav {
  display: flex;
  gap: 34px;
}

.footer-nav a {
  font-size: 15px;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  opacity: .9;
  transition: opacity .18s ease;
}

.footer-nav a:hover { opacity: 1; text-decoration: underline; }

.site-footer__legal {
  position: relative;
  padding-bottom: 30px;
  font-size: 13px;
  color: var(--muted-on-dark);
}

/* ----------------------------------------------------------------- form -- */

.contact-grid { padding-top: 24px; }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 72px;
  align-items: start;
}

.form { display: grid; gap: 20px; }

.form__sent {
  grid-column: 1 / -1;
  padding: 16px 20px;
  background: var(--green-200);
  border-radius: var(--radius);
  color: var(--green-900);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -.01em;
}

.field { display: grid; gap: 8px; }

.field label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink-soft);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 15px 16px;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .18s ease, box-shadow .18s ease;
}

.field textarea { min-height: 150px; resize: vertical; }

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(47, 122, 63, .14);
}

.field--row { grid-template-columns: 1fr 1fr; gap: 20px; }

.contact-aside dl {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.contact-aside div {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.contact-aside dt {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-500);
}

.contact-aside dd {
  margin: 8px 0 0;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -.015em;
}

.contact-aside dd a { text-decoration: none; border-bottom: 1.5px solid var(--green-200); }
.contact-aside dd a:hover { border-bottom-color: var(--green-900); }

/* ----------------------------------------------------------- utilities --- */

.prose p + p { margin-top: 18px; }

.prose p {
  max-width: 62ch;
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--muted);
}

.stack-lg > * + * { margin-top: 56px; }

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .7s cubic-bezier(.2, .7, .2, 1), transform .7s cubic-bezier(.2, .7, .2, 1);
}

.js .reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------- breakpoints --- */

@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: 1fr;
    padding-top: 40px;
    padding-bottom: 64px;
    gap: 8px;
  }

  .hero__art { order: -1; max-width: 520px; margin: 0 auto 8px; }

  .split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  .split--ruled > :last-child { padding-left: 0; border-left: 0; }

  .band__inner { flex-direction: column; align-items: flex-start; padding-top: 56px; padding-bottom: 56px; }

  .steps li { grid-template-columns: 1fr; gap: 10px; }

  .steps__label { padding-top: 0; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }

  .container { padding: 0 22px; }

  .section { padding: 68px 0; }

  .nav-toggle { display: block; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 4px 22px 24px;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
  }

  .nav-open .site-nav { display: flex; }

  .site-nav a:not(.btn) {
    padding: 16px 0;
    font-size: 18px;
    color: var(--ink);
    border-bottom: 1px solid var(--line);
  }

  .site-nav .btn--outline {
    margin-top: 20px;
    justify-content: center;
    border-bottom: 0;
    font-size: 17px;
  }

  .team-grid { gap: 28px 24px; margin-top: 44px; flex-wrap: nowrap; }

  .hero__inner { padding-bottom: 80px; }

  #technology { padding-bottom: 56px; }

  /* Flatter and smaller artwork on a phone, so the headline and button sit
     higher up the screen. */
  .hero__art { max-width: 296px; aspect-ratio: 1.25 / 1; }

  .hero__molecule { width: 29%; }

  .team-member { max-width: none; flex: 1 1 0; min-width: 0; }

  .team-member img { width: 118px; height: 118px; }

  .team-member h3 { gap: 6px; font-size: 1rem; }

  .social svg { width: 14px; height: 14px; }

  .team-member p { margin-top: 6px; font-size: .98rem; }

  /* The closing CTA repeats the contact link that is already in the header,
     so on a phone it is just another screen to scroll past. */
  .band { display: none; }

  .band + .site-footer .site-footer__inner { border-top: 0; }

  /* Equal breathing room at the top and bottom of the dark block. */
  .site-footer__inner { padding-top: 39px; }

  .site-footer__legal { padding-bottom: 39px; }

  .feature { grid-template-columns: 56px minmax(0, 1fr); gap: 18px; }
  .feature__icon { width: 56px; height: 56px; }
  .feature__icon svg { width: 24px; height: 24px; }

  .field--row { grid-template-columns: 1fr; }

  .site-footer__inner { flex-direction: column; align-items: flex-start; gap: 26px; }

  .footer-brand { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer-brand span[aria-hidden] { display: none; }

  .footer-nav { flex-wrap: wrap; gap: 18px 26px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__molecule { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover { transform: none; }
}