* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --bg: #080a0b;
  --panel: #111719;
  --text: #f3f1e8;
  --muted: #b5b5a8;
  --line: rgba(255,255,255,.14);
  --accent: #d8ff68;
  --accent-dark: #111800;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

.topbar {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(8,10,11,.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand img {
  border-radius: 50%;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 26px);
  color: var(--muted);
  font-size: 14px;
}

nav a:hover,
.lang {
  color: var(--text);
}

.lang {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 118px clamp(18px, 7vw, 92px) 9vh;
}

.hero__image,
.hero__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__image img,
.hero > .hero__image {
  filter: saturate(.82) contrast(1.02);
}

.hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8,10,11,.96) 0%, rgba(8,10,11,.72) 38%, rgba(8,10,11,.26) 100%),
    linear-gradient(0deg, rgba(8,10,11,.95) 0%, rgba(8,10,11,0) 48%);
}

.hero__content {
  position: relative;
  max-width: 820px;
  animation: rise .72s ease both;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  max-width: 880px;
  font-size: clamp(38px, 6.2vw, 84px);
  line-height: .95;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(34px, 5.2vw, 76px);
  line-height: .94;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.lead,
.section-lead {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(18px, 2.1vw, 27px);
  line-height: 1.5;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 13px 20px;
  color: var(--text);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.5);
}

.button--primary {
  color: var(--accent-dark);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 800;
}

section:not(.hero) {
  padding: clamp(64px, 10vw, 132px) clamp(18px, 7vw, 92px);
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  padding: 1px !important;
}

.facts div {
  min-height: 190px;
  padding: 28px;
  background: var(--bg);
}

.facts strong,
.facts span {
  display: block;
}

.facts strong {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1;
}

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

.split,
.offer,
.process,
.architect,
.systems-link {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 92px);
  align-items: start;
}

.split--dark,
.systems-link,
.final-cta {
  background: var(--panel);
}

.clean-list,
.steps,
.process ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: item;
}

.clean-list li,
.steps li,
.process li {
  position: relative;
  padding: 22px 0 22px 54px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: clamp(17px, 1.6vw, 22px);
  line-height: 1.55;
}

.steps li,
.process li {
  counter-increment: item;
}

.clean-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 31px;
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.steps li::before,
.process li::before {
  content: counter(item, decimal-leading-zero);
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 800;
}

.section-head {
  max-width: 860px;
}

.project-grid,
.case-grid,
.offer-grid,
.signal-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.project-grid article,
.case-grid article,
.offer-grid article,
.signal-list p {
  min-height: 190px;
  padding: 28px;
  background: var(--bg);
  transition: background .2s ease, transform .2s ease;
}

.project-grid article:hover,
.case-grid article:hover,
.offer-grid article:hover {
  background: #151d1f;
  transform: translateY(-3px);
}

.project-grid p,
.case-grid p,
.offer-grid p,
.signal-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.visual-strip {
  display: grid;
  grid-template-columns: 1.15fr .85fr 1fr;
  gap: 12px;
}

.visual-strip img,
.architect img {
  width: 100%;
  height: clamp(250px, 36vw, 520px);
  object-fit: cover;
  border-radius: 4px;
}

.systems-link {
  align-items: center;
}

.final-cta {
  text-align: center;
}

.final-cta h2,
.final-cta p {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta p {
  color: var(--muted);
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.5;
}

.final-cta .button {
  margin-top: 22px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .58s ease, transform .58s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
}

@media (max-width: 900px) {
  .topbar {
    position: absolute;
    align-items: flex-start;
  }

  nav {
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
  }

  nav a:not(.lang) {
    display: none;
  }

  .hero {
    min-height: 92svh;
  }

  .facts,
  .project-grid,
  .case-grid,
  .offer-grid,
  .signal-list,
  .split,
  .offer,
  .process,
  .architect,
  .systems-link,
  .visual-strip {
    grid-template-columns: 1fr;
  }

  .facts div,
  .project-grid article,
  .case-grid article,
  .offer-grid article,
  .signal-list p {
    min-height: auto;
  }
}