:root {
  --bg: #f1f1ef;
  --surface: #ffffff;
  --ink: #0a0a0a;
  --muted: #666666;
  --line: #e3e3dd;
  --accent: #ffd000;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", sans-serif;
  background: radial-gradient(circle at 85% -20%, #fff8d1 0%, transparent 46%), var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(241, 241, 239, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

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

.brand-mark {
  width: 1.7rem;
  height: 1.7rem;
  display: block;
  flex: 0 0 auto;
}

.brand-name {
  font-family: "Sora", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  text-transform: lowercase;
  line-height: 1;
}

.main-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.main-nav a {
  text-decoration: none;
  color: #232323;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a.active {
  border-bottom-color: var(--accent);
}

.nav-cta {
  text-decoration: none;
  color: var(--ink);
  background: var(--accent);
  border: 1px solid #d2ab00;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.7rem 1rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  min-height: 74vh;
  border-bottom: 2px solid var(--accent);
}

.hero-copy {
  padding: 5rem 3rem;
  background: var(--surface);
}

.eyebrow {
  margin: 0 0 1.1rem;
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: #5a5a5a;
}

h1 {
  margin: 0 0 1.3rem;
  max-width: 16ch;
  font-family: "Sora", sans-serif;
  font-size: clamp(2rem, 3.2vw, 3.8rem);
  line-height: 1.03;
  text-transform: uppercase;
}

.lead {
  max-width: 55ch;
  margin-bottom: 2rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 1.15rem;
  border: 1px solid var(--ink);
}

.btn-solid {
  background: var(--accent);
  border-color: #d2ab00;
  color: var(--ink);
}

.btn-outline {
  color: var(--ink);
}

.btn-dark {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.hero-cloud {
  background: #050505;
  color: #2e2e35;
  padding: 2.2rem;
  display: grid;
  align-content: center;
  gap: 0.4rem;
  text-transform: uppercase;
  font-family: "Sora", sans-serif;
  font-weight: 800;
}

.hero-cloud span {
  font-size: clamp(1.9rem, 4.2vw, 4.1rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.hero-cloud strong {
  margin-top: 0.6rem;
  color: var(--accent);
  font-size: clamp(2rem, 5vw, 5.1rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
}

.service-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.service-tile {
  background: #e8e8e6;
  border-right: 1px solid #d6d6d2;
  padding: 1.3rem 1rem 1.7rem;
}

.service-tile:last-child {
  border-right: none;
}

.service-tile h2 {
  margin: 0 0 0.7rem;
  font-family: "Sora", sans-serif;
  font-size: 1.1rem;
  line-height: 1.15;
}

.service-tile p {
  margin: 0;
  color: #555;
  font-size: 0.9rem;
}

.method,
.cases {
  padding: 4.6rem 2rem;
}

.section-head h3 {
  margin: 0 0 2rem;
  max-width: 28ch;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.6rem, 2.6vw, 2.7rem);
  line-height: 1.12;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.steps li {
  background: #fff;
  padding: 1.4rem;
  display: grid;
  gap: 0.8rem;
}

.steps span {
  font-family: "Sora", sans-serif;
  color: #adadad;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
}

.steps h4 {
  margin: 0 0 0.45rem;
  text-transform: uppercase;
  font-family: "Sora", sans-serif;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.cases {
  background: #f7f7f5;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.case-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
  align-items: start;
}

.case-visual {
  background: #ffd000;
  border: 8px solid #f0f0ee;
  box-shadow: 0 0 0 1px #dfdfd8;
  min-height: 220px;
  display: grid;
  place-items: center;
}

.chart-box {
  width: 72%;
  height: 110px;
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
}

.chart-box span {
  flex: 1;
  background: #0f0f0f;
}

.chart-box span:nth-child(1) {
  height: 25%;
}
.chart-box span:nth-child(2) {
  height: 35%;
}
.chart-box span:nth-child(3) {
  height: 48%;
}
.chart-box span:nth-child(4) {
  height: 62%;
}
.chart-box span:nth-child(5) {
  height: 76%;
}
.chart-box span:nth-child(6) {
  height: 92%;
}

.case-copy p {
  margin-top: 0;
  color: #4f4f4f;
}

.case-copy ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
}

.case-copy li {
  margin-bottom: 0.5rem;
}

.cta-band {
  padding: 4.3rem 2rem;
  background: linear-gradient(120deg, #ffd000 0%, #ffc200 58%, #fdb600 100%);
  border-top: 2px solid #111;
}

.cta-band h3 {
  margin: 0 0 0.7rem;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.8rem, 3vw, 3rem);
  text-transform: uppercase;
}

.cta-band p {
  margin: 0 0 1.3rem;
  max-width: 60ch;
}

footer {
  background: #ecece8;
  padding: 3rem 2rem 1.3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
  padding-bottom: 1.8rem;
  border-bottom: 1px solid #d5d5cf;
}

footer h4 {
  margin: 0 0 0.7rem;
  font-family: "Sora", sans-serif;
  text-transform: uppercase;
  font-size: 0.92rem;
}

footer ul {
  margin: 0;
  padding-left: 1rem;
}

footer li,
footer p {
  color: #4b4b4b;
  font-size: 0.92rem;
  margin: 0.25rem 0;
}

.footer-bottom {
  padding-top: 0.9rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.8rem;
  color: #6a6a67;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.on {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .topbar {
    grid-template-columns: auto 1fr;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .service-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar {
    padding: 0.8rem 1rem;
  }

  .hero-copy,
  .method,
  .cases,
  .cta-band,
  footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-copy {
    padding-top: 3.4rem;
    padding-bottom: 3.1rem;
  }

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

  .service-tile {
    border-right: none;
    border-bottom: 1px solid #d6d6d2;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}