:root {
  --ink: #111d26;
  --ink-2: #0f1a22;
  --menu-blue: #8098aa;
  --line: rgba(232, 239, 243, 0.18);
  --white: #f5f8f4;
  --muted: #aeb9c0;
  --acid: #bdff00;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--white);
  background: var(--ink);
  font-family: "Helvetica Neue", Arial, Verdana, sans-serif;
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: flex-start;
  gap: 42px;
  min-height: 134px;
  padding: 18px 36px;
  background: var(--ink);
}
.logo { color: var(--white); font-size: 38px; line-height: 1; font-weight: 400; }
.logo span {
  display: grid;
  place-items: center;
  width: 43px;
  height: 43px;
  border: 3px solid currentColor;
}
.logo-stacked { position: relative; width: 126px; height: auto; flex: 0 0 126px; }
.brand-lockup,
.tce-studio-logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.tce-studio-logo {
  width: min(43vw, 420px);
  flex: 0 1 420px;
  color: var(--white);
  filter: invert(1) brightness(1.22);
}
.tce-studio-mark {
  width: 43%;
  min-width: 128px;
  height: auto;
}
.tce-studio-text {
  width: 57%;
  min-width: 150px;
  height: auto;
}
.brand-mark-image {
  display: block;
  width: 126px;
  height: auto;
  flex: 0 0 auto;
}
.logo-stacked span { position: absolute; }
.logo-stacked span:nth-child(1) { left: 0; top: 0; }
.logo-stacked span:nth-child(2) { left: 40px; top: 41px; }
.logo-stacked span:nth-child(3) { left: 80px; top: 82px; }
.logo-stacked span:nth-child(4) { left: 120px; top: 41px; }
.logo-stacked span:nth-child(5) { left: 160px; top: 0; }
.logo-inline { display: none; align-items: center; gap: 0; }
.logo-wordmark {
  flex: 0 0 auto;
  white-space: nowrap;
}
.logo-wordmark .logo-space {
  width: 18px;
  border: 0;
}
.is-scrolled .logo-stacked { display: none; }
.is-scrolled .tce-studio-logo { display: none; }
.is-scrolled .logo-inline { display: flex; }
.is-scrolled.site-header { min-height: 110px; align-items: center; }

.nav-menu {
  position: absolute;
  top: 100%;
  left: 51px;
  right: 51px;
  display: none;
  gap: 62px;
  min-height: calc(100vh - 172px);
  padding: 30px;
  color: var(--ink);
  background: var(--menu-blue);
  border: 0;
}
.nav-menu.open { display: block; }
.menu-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1.05fr 1.15fr 1fr;
  gap: clamp(34px, 5.5vw, 104px);
  align-items: start;
}
.nav-menu p {
  margin: 0 0 58px;
  color: var(--ink);
  font-size: 29px;
  line-height: 1;
  font-weight: 700;
}
.menu-primary p {
  margin-top: 88px;
  margin-bottom: 24px;
}
.nav-menu a {
  display: block;
  margin: 0 0 30px;
  color: var(--ink);
  font-size: 29px;
  line-height: 1;
}
.menu-primary > a:nth-child(-n + 4) {
  font-weight: 700;
}
.menu-button {
  position: relative;
  width: 52px;
  height: 52px;
  margin: 37px 0 0 auto;
  padding: 10px;
  color: var(--white);
  background: none;
  border: 0;
  cursor: pointer;
}
.menu-button:focus {
  outline: none;
}
.menu-button span { display: block; height: 4px; margin: 7px 0; background: currentColor; }
.menu-button.is-open span {
  position: absolute;
  left: 9px;
  top: 23px;
  width: 38px;
  height: 5px;
  margin: 0;
  transform-origin: center;
}
.menu-button.is-open span:nth-child(1) {
  transform: rotate(45deg);
}
.menu-button.is-open span:nth-child(2) {
  opacity: 0;
}
.menu-button.is-open span:nth-child(3) {
  transform: rotate(-45deg);
}
.hello-button {
  position: relative;
  display: inline-grid;
  place-items: center;
  min-width: 148px;
  min-height: 50px;
  margin-top: 37px;
  padding: 0 30px;
  color: #0b141c;
  background: var(--acid);
  font-size: 19px;
  clip-path: polygon(14% 0, 86% 0, 100% 50%, 86% 100%, 14% 100%, 0 50%);
}
.subscribe-button {
  color: var(--white);
  background: #0b141c;
}

.hero {
  padding: 24px 36px 88px;
  background: radial-gradient(circle, rgba(255,255,255,.18) 1px, transparent 2px) 0 760px / 22px 22px, var(--ink);
}
.hero-image { width: 100%; height: min(800px, 62vw); object-fit: cover; }
.hero-copy { display: grid; grid-template-columns: 1fr 1.05fr; gap: 70px; padding-top: 58px; }
.hero h1 {
  grid-column: 1 / -1;
  margin: 0;
  font-size: clamp(58px, 7.2vw, 104px);
  line-height: .92;
  font-weight: 300;
}
.hero h1 span, .hero-links a, .feature-card h3, .work h3 { color: var(--acid); }
.hero-copy p { max-width: 560px; margin: 0; font-size: clamp(24px, 2.2vw, 32px); line-height: 1.08; }
.hero-links { display: grid; gap: 30px; align-content: start; }
.hero-links a { font-size: clamp(23px, 2.1vw, 30px); }

.section { padding: 0 36px 74px; background: var(--ink); }
.section-title {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: clamp(34px, 3.1vw, 42px);
  line-height: 1;
  font-weight: 300;
}
.feature-card, .work-track article, .testimonials article, .faq details { border: 1px solid var(--line); }
.feature-card { display: grid; gap: 20px; padding: 20px; min-height: 100%; }
.feature-card img { width: 100%; height: 320px; object-fit: cover; }
.feature-card.wide { grid-template-columns: 1fr 1fr; align-items: stretch; margin-bottom: 20px; }
.feature-card h3 { margin: 0; font-size: clamp(35px, 3.1vw, 46px); line-height: .94; font-weight: 300; }
.feature-card p, .work p, .testimonials p, .faq p, .subscribe p { color: var(--white); font-size: 19px; line-height: 1.18; }
.feature-card a, .feature-card span, .work span, .testimonials span { color: var(--muted); font-size: 18px; }
.card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.work-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(430px, 1fr);
  gap: 28px;
  overflow-x: auto;
  padding-bottom: 24px;
  scroll-snap-type: x mandatory;
}
.work-track article { scroll-snap-align: start; padding: 20px; }
.work-track img { width: 100%; height: 320px; object-fit: cover; }
.work h3 { margin: 24px 0 10px; font-size: 40px; line-height: .96; font-weight: 300; }

.about {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 46px;
  padding: 92px 36px;
  color: #101820;
  background: var(--white);
}
.about .section-title { grid-column: 1 / -1; color: #66727a; }
.about h2 { margin: 0; font-size: clamp(54px, 7vw, 92px); line-height: .92; font-weight: 300; }
.about p, .about blockquote { margin: 0 0 36px; font-size: clamp(25px, 2.2vw, 34px); line-height: 1.06; }
.about cite { display: block; margin-top: 24px; font-size: 18px; font-style: normal; }

.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 36px; background: var(--ink); }
.testimonials article { padding: 28px; }
.testimonials h3 { margin: 0 0 24px; color: var(--acid); font-size: 40px; line-height: 1; font-weight: 300; }

.faq { padding: 78px 36px; color: #101820; background: var(--white); }
.faq .section-title { color: #5c6870; }
.faq details { padding: 28px 0; border-color: rgba(17, 29, 38, .18); border-width: 1px 0 0; }
.faq summary { cursor: pointer; font-size: clamp(28px, 3vw, 42px); line-height: 1.04; list-style: none; }
.faq summary::after { content: "+"; float: right; }
.faq details[open] summary::after { content: "-"; }
.faq p { max-width: 880px; color: #101820; }

.subscribe {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  padding: 84px 36px;
  background: var(--ink);
}
.subscribe h2 { grid-column: 1 / -1; max-width: 900px; margin: 0; font-size: clamp(56px, 7vw, 94px); line-height: .92; font-weight: 300; }

footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 44px;
  align-items: start;
  padding: 36px;
  background: #0b141c;
}
.footer-logo { display: flex; }
.footer-brand-lockup {
  align-items: center;
  gap: 14px;
  width: min(56vw, 460px);
  filter: invert(1) brightness(1.22);
}
.footer-links { display: flex; flex-wrap: wrap; gap: 14px 30px; max-width: 680px; }
footer p { margin: 0; color: var(--muted); }

@media (max-width: 760px) {
  .site-header { min-height: 98px; padding: 16px; align-items: center; gap: 14px; }
  .logo-stacked, .is-scrolled .logo-stacked { display: none; }
  .tce-studio-logo { display: inline-flex; width: min(48vw, 260px); flex-basis: min(48vw, 260px); gap: 8px; }
  .is-scrolled .tce-studio-logo { display: none; }
  .logo-inline { display: none; }
  .is-scrolled .logo-inline { display: flex; }
  .footer-brand-lockup { width: min(72vw, 300px); gap: 8px; }
  .tce-studio-mark { min-width: 78px; }
  .tce-studio-text { min-width: 92px; }
  .brand-mark-image { width: 102px; }
  .logo span { width: 18px; height: 18px; border-width: 1px; font-size: 15px; }
  .logo-wordmark .logo-space { width: 8px; }
  .menu-button { flex: 0 0 auto; width: 44px; height: 44px; margin: 0 0 0 auto; }
  .hello-button { flex: 0 0 auto; min-width: 112px; min-height: 40px; margin: 0; padding: 0 20px; font-size: 16px; }
  .nav-menu {
    left: 16px;
    right: 16px;
    min-height: calc(100vh - 122px);
    padding: 18px;
  }
  .menu-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .nav-menu p,
  .nav-menu a {
    margin-bottom: 18px;
    font-size: 25px;
  }
  .nav-menu p,
  .menu-primary p {
    margin-top: 18px;
    margin-bottom: 18px;
  }
  .hero, .section, .testimonials, .about, .faq, .subscribe, footer { padding-left: 16px; padding-right: 16px; }
  .hero-image { height: 68vh; }
  .hero-copy, .feature-card.wide, .about, .testimonials, .subscribe, footer { grid-template-columns: 1fr; }
  .hero-copy { gap: 34px; }
  .card-grid { grid-template-columns: 1fr; }
  .feature-card img, .work-track img { height: 260px; }
  .work-track { grid-auto-columns: minmax(310px, 86vw); }
}