*, *::before, *::after { box-sizing: border-box; }
:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --bg-3: #171717;
  --surface: #1c1c1c;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --line: #2a2a2a;
  --yellow: #f5d000;
  --yellow-ink: #111;
  --max: 1120px;
  --font: "Inter", system-ui, sans-serif;
  --display: "Oswald", "Inter", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

h1,
h2,
h3 {
  font-family: var(--display);
  letter-spacing: 0.01em;
  line-height: 1.08;
  margin: 0 0 0.5em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
}
h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
}
h3 {
  font-size: 1.15rem;
}
p {
  margin: 0 0 1rem;
  color: var(--muted);
}
.wrap {
  width: min(var(--max), calc(100% - 2.4rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--yellow);
  color: var(--yellow-ink);
  padding: 0.5rem 1rem;
}
.skip-link:focus {
  left: 1rem;
  z-index: 100;
}

.topbar {
  background: #000;
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
  color: #d4d4d8;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 38px;
  gap: 1rem;
}
.topbar p {
  margin: 0;
}
.topbar-links {
  display: flex;
  gap: 1rem;
}
.topbar-links a:hover {
  color: var(--yellow);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1.5rem;
  position: relative;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
}
.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.brand-text {
  font-family: var(--display);
  font-size: 1.55rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand-dot {
  color: var(--yellow);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-size: 0.88rem;
  font-weight: 600;
}
.nav a:hover {
  color: var(--yellow);
}
.nav-ghost {
  border: 1px solid var(--line);
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  margin: 6px 0;
}

.hero {
  padding: 4.5rem 0 3.5rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  color: var(--yellow);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}
.hero h1 em {
  font-style: normal;
  color: var(--yellow);
}
.lede {
  font-size: 1.08rem;
  max-width: 38rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.6rem 0 1.8rem;
}
.hero-stats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.hero-stats strong {
  color: #fff;
  display: block;
  font-size: 1.05rem;
}

.hero-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}
.hero-card img {
  border-radius: 8px;
  background: #fff;
}
.caption {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
  text-align: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.85rem 1.25rem;
  min-height: 44px;
  border-radius: 4px;
  border: 0;
  cursor: pointer;
  letter-spacing: 0.02em;
}
.btn-yellow {
  background: var(--yellow);
  color: var(--yellow-ink);
}
.btn-yellow:hover {
  filter: brightness(1.05);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid #3f3f46;
}
.btn-ghost:hover {
  border-color: var(--yellow);
  color: var(--yellow);
}
.btn-ink {
  background: #111;
  color: var(--yellow);
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1.1rem 1.7rem;
  min-height: 56px;
  min-width: 15.5rem;
  gap: 0.7rem;
  flex-shrink: 0;
  box-shadow: 4px 4px 0 #000;
  transition:
    transform 150ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 150ms cubic-bezier(0.22, 1, 0.36, 1),
    color 150ms ease;
}
.btn-ink svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.btn-ink:hover {
  color: #fff;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 #000;
}
.btn-ink:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #000;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.2rem;
}
.services,
.process,
.ecosystem,
.contact,
.why,
.partner {
  padding: 4.5rem 0;
}
.services {
  background: var(--bg-2);
}

.service-grid,
.eco-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.service-card,
.eco-card {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 1.4rem 1.3rem 1.5rem;
  border-radius: 12px;
}
.service-card:hover,
.eco-card:hover {
  border-color: #52525b;
}
.tag {
  display: inline-block;
  color: var(--yellow);
  font-weight: 700;
  font-size: 0.78rem;
  margin-bottom: 0.7rem;
}
.service-card p,
.eco-card p {
  margin-bottom: 0;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem 1.5rem;
}
.steps li {
  border-top: 2px solid var(--yellow);
  padding-top: 1rem;
}
.steps span {
  font-family: var(--display);
  color: var(--yellow);
  font-size: 1.3rem;
  font-weight: 700;
}

.why {
  background: #000;
}
.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
}
.why-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.4rem;
}
.why-list h3 {
  margin-bottom: 0.3rem;
}
.why-list p {
  margin: 0;
}

.eco-domain {
  display: block;
  color: var(--yellow);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.45rem;
}

.cta-band {
  background: var(--yellow);
  color: #111;
  padding: 3rem 0;
}
.cta-band p {
  color: #3f3f46;
  margin: 0;
  max-width: 36rem;
}
.cta-band h2 {
  margin-bottom: 0.35rem;
}
.cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.contact {
  background: var(--bg-2);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.contact-meta {
  margin: 1.5rem 0 0;
}
.contact-meta div {
  margin-bottom: 1rem;
}
.contact-meta dt {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yellow);
  font-weight: 700;
}
.contact-meta dd {
  margin: 0.15rem 0 0;
  color: #e4e4e7;
}
.contact-meta a {
  color: #fff;
  border-bottom: 1px solid #52525b;
}

.typeform-wrap {
  min-height: 520px;
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.typeform-wrap iframe {
  width: 100%;
  min-height: 520px;
  border: 0;
  display: block;
}

.partner {
  padding-top: 0;
}
.partner-inner {
  border: 1px dashed #3f3f46;
  border-radius: 12px;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.partner-inner h2 {
  margin: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 2rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-footer p {
  margin: 0;
  font-size: 0.85rem;
}
.footer-tag {
  color: var(--yellow);
}

@media (max-width: 900px) {
  .hero-grid,
  .why-grid,
  .contact-grid,
  .service-grid,
  .eco-grid,
  .steps {
    grid-template-columns: 1fr;
  }
  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .menu-toggle {
    display: block;
  }
  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #0a0a0a;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.2rem 1.4rem;
    gap: 0.9rem;
  }
  .nav.open {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-ink {
    transition: none;
  }
  .btn-ink:hover,
  .btn-ink:active {
    transform: none;
  }
}