:root {
  --ink: #111312;
  --panel: #1a1d1b;
  --muted: #5d635f;
  --line: #d9ddda;
  --paper: #f6f7f3;
  --white: #ffffff;
  --lime: #b7d50a;
  --lime-dark: #7f9800;
  --steel: #8d9490;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.16);
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.5;
  text-rendering: geometricPrecision;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(20px, 5vw, 64px);
  color: var(--white);
  background: rgba(17, 19, 18, 0.68);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
  background: rgba(17, 19, 18, 0.92);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 700;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 36px;
  color: var(--ink);
  background: var(--lime);
  border-radius: 4px;
  font-size: 1.02rem;
}

.brand-copy {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 32px);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.96rem;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 1px;
  height: 2px;
  content: "";
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle span + span {
  margin-top: 5px;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  min-height: min(760px, 86vh);
  padding: 84px clamp(20px, 5vw, 72px) 44px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("hero-glt-studio.png");
  background-position: center;
  background-size: cover;
  transform: scale(1.01);
}

.hero-overlay {
  background:
    radial-gradient(circle at 78% 36%, rgba(183, 213, 10, 0.16), transparent 28%),
    linear-gradient(90deg, rgba(17, 19, 18, 0.94) 0%, rgba(17, 19, 18, 0.76) 42%, rgba(17, 19, 18, 0.28) 76%),
    linear-gradient(180deg, rgba(17, 19, 18, 0.58), rgba(17, 19, 18, 0.18) 42%, rgba(17, 19, 18, 0.68));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
}

.hero-logo {
  width: clamp(190px, 22vw, 292px);
  margin: 0 0 clamp(16px, 2.4vw, 22px) -6px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero h1,
.section-heading h2,
.intro h2,
.scope h2,
.contact h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.05;
}

.hero h1 {
  max-width: 18ch;
  font-size: clamp(2.35rem, 4.6vw, 4.35rem);
}

.hero-copy {
  max-width: 660px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  max-width: 100%;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #c6e51a;
}

.button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.36);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.15);
}

.hero-panel {
  position: absolute;
  z-index: 1;
  right: clamp(20px, 5vw, 64px);
  bottom: 28px;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  width: min(520px, calc(100% - 40px));
}

.hero-panel span {
  padding: 7px 11px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(17, 19, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

section {
  scroll-margin-top: 88px;
}

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

.intro,
.services,
.method,
.scope,
.contact {
  padding: clamp(62px, 9vw, 116px) clamp(20px, 5vw, 72px);
}

.section-grid,
.contact-layout,
.scope-layout {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(260px, 1fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: start;
}

.intro h2,
.section-heading h2,
.scope h2,
.contact h2 {
  max-width: 780px;
  font-size: clamp(2rem, 4.4vw, 4.1rem);
}

.intro p:last-child,
.scope-copy p,
.contact p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
}

.section-heading {
  width: min(1160px, 100%);
  margin: 0 auto clamp(28px, 5vw, 52px);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  width: min(1160px, 100%);
  margin: 0 auto;
}

.service-card {
  min-height: 286px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.05);
}

.service-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 32px;
  margin-bottom: 28px;
  color: var(--ink);
  background: var(--lime);
  border-radius: 4px;
  font-weight: 900;
}

.service-card h3,
.timeline h3 {
  margin: 0 0 12px;
  font-size: 1.28rem;
  line-height: 1.18;
}

.service-card p,
.timeline p {
  margin: 0;
  color: var(--muted);
}

.method {
  background:
    linear-gradient(rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.94)),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(141, 148, 144, 0.18) 31px 32px),
    repeating-linear-gradient(90deg, transparent 0 31px, rgba(141, 148, 144, 0.16) 31px 32px);
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  width: min(1160px, 100%);
  margin: 0 auto;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.timeline article {
  min-height: 260px;
  padding: 26px;
  border-right: 1px solid var(--line);
}

.timeline article:last-child {
  border-right: 0;
}

.timeline span {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 38px;
  color: var(--ink);
  background: var(--lime);
  border-radius: 50%;
  font-weight: 900;
}

.scope {
  color: var(--white);
  background: var(--panel);
}

.scope-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.78fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: center;
}

.scope-copy p {
  color: rgba(255, 255, 255, 0.68);
}

.scope-list {
  display: grid;
  gap: 12px;
}

.scope-list div {
  display: grid;
  gap: 5px;
  min-height: 94px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.scope-list span {
  color: var(--lime);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.scope-list strong {
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.2;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 0.72fr);
  gap: clamp(34px, 6vw, 90px);
  align-items: start;
}

.contact-note {
  display: grid;
  gap: 3px;
  max-width: 460px;
  margin-top: 32px;
  padding-top: 22px;
  border-top: 2px solid var(--lime);
}

.contact-note span {
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: #303531;
  font-size: 0.92rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #cdd2ce;
  border-radius: 6px;
  outline: 0;
}

.contact-form textarea {
  min-height: 132px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--lime-dark);
  box-shadow: 0 0 0 3px rgba(183, 213, 10, 0.28);
}

.contact-form .button {
  width: 100%;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.74);
  background: var(--ink);
}

.site-footer span {
  color: var(--white);
  font-weight: 800;
}

.site-footer a {
  color: var(--lime);
  font-weight: 800;
}

@media (max-width: 1040px) {
  .service-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline article:nth-child(2) {
    border-right: 0;
  }

  .timeline article:nth-child(1),
  .timeline article:nth-child(2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 66px;
  }

  .brand-copy {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 12px;
    right: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    background: rgba(17, 19, 18, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 13px 10px;
  }

  .site-nav a::after {
    display: none;
  }

  .hero {
    min-height: 84svh;
    padding-top: 98px;
    padding-bottom: 96px;
  }

  .hero-media {
    background-position: 64% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(17, 19, 18, 0.96), rgba(17, 19, 18, 0.66)),
      linear-gradient(180deg, rgba(17, 19, 18, 0.52), rgba(17, 19, 18, 0.78));
  }

  .hero-logo {
    width: min(260px, 76vw);
  }

  .hero h1 {
    max-width: 16ch;
  }

  .hero-panel {
    left: 20px;
    right: 20px;
    justify-content: flex-start;
  }

  .section-grid,
  .scope-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .section-grid {
    gap: 18px;
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: 82svh;
  }

  .hero-actions {
    flex-direction: row;
  }

  .button {
    width: 100%;
  }

  .hero-actions .button {
    flex: 1 1 132px;
    width: auto;
  }

  .service-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .service-card,
  .timeline article {
    min-height: auto;
  }

  .timeline article,
  .timeline article:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .timeline article:last-child {
    border-bottom: 0;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}