:root {
  --ink: #101114;
  --muted: #5c616b;
  --paper: #f2f3f5;
  --accent: #d6ff3c;
  --accent-ink: #12140a;
  --deep: #16181d;
  --line: rgba(16, 17, 20, 0.12);
  --shadow: 0 20px 60px rgba(16, 17, 20, 0.14);
  --font-display: "Bebas Neue", Impact, sans-serif;
  --font-body: "Outfit", "Segoe UI", sans-serif;
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(900px 480px at 0% 0%, rgba(214, 255, 60, 0.16), transparent 55%),
    radial-gradient(800px 420px at 100% 10%, rgba(16, 17, 20, 0.06), transparent 50%),
    linear-gradient(180deg, #eef0f3 0%, var(--paper) 45%, #e8eaee 100%);
  line-height: 1.65;
  min-height: 100vh;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 5vw;
  backdrop-filter: blur(14px);
  background: rgba(242, 243, 245, 0.88);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: 0.08em;
  line-height: 1;
}

.nav {
  display: flex;
  gap: 1.35rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a {
  color: var(--muted);
  position: relative;
}

.nav a:hover,
.nav a.is-active {
  color: var(--ink);
}

.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  background: var(--accent-ink);
  box-shadow: 0 0 0 1px var(--accent);
  animation: grow-line 0.45s ease both;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
}

.nav-cta:hover {
  background: #000;
}

.hero {
  position: relative;
  min-height: calc(100vh - 64px);
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(10, 11, 14, 0.82) 8%, rgba(10, 11, 14, 0.35) 55%, rgba(10, 11, 14, 0.55) 100%),
    url("https://images.unsplash.com/photo-1517836359913-74eabbd03f43?auto=format&fit=crop&w=1800&q=80")
      center/cover no-repeat;
  transform: scale(1.04);
  animation: hero-pan 18s ease-in-out infinite alternate;
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 18vh 5vw 4.5rem;
  color: #f5f6f8;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  margin: 0 0 0.35rem;
  letter-spacing: 0.1em;
  line-height: 0.95;
  color: var(--accent);
  animation: rise 0.8s ease both;
}

.hero h1,
.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  margin: 0 0 0.9rem;
  max-width: 14ch;
  animation: rise 0.9s ease 0.08s both;
}

.lede {
  max-width: 38ch;
  margin: 0 0 1.5rem;
  color: rgba(245, 246, 248, 0.88);
  font-size: 1.05rem;
  animation: rise 1s ease 0.16s both;
}

.page-hero .lede {
  color: var(--muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 1.05s ease 0.24s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.btn-ghost:hover {
  border-color: #fff;
}

.page-hero {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 4.5rem 5vw 1rem;
}

.page-hero .brand-mark {
  color: var(--ink);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  text-shadow: 0 0 0 var(--accent);
}

.section {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 4rem 5vw;
}

.section h2,
.contact-info h2,
.contact-form h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  margin: 0 0 0.5rem;
  line-height: 1.05;
}

.section-desc {
  color: var(--muted);
  max-width: 42ch;
  margin: 0 0 2rem;
}

.feature-list,
.service-list,
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.feature-list,
.service-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-list li,
.service-list li,
.steps li {
  padding: 0.2rem 0 1rem;
  border-top: 1px solid var(--line);
}

.feature-list h3,
.service-list h3 {
  margin: 1rem 0 0.4rem;
  font-size: 1.12rem;
}

.feature-list p,
.service-list p,
.steps li {
  margin: 0;
  color: var(--muted);
}

.band {
  width: 100%;
  max-width: none;
  background: linear-gradient(160deg, #1a1c22 0%, #12141a 100%);
  color: #f5f6f8;
  border-block: 1px solid rgba(255, 255, 255, 0.08);
}

.band h2,
.band .section-desc,
.band .steps,
.band .feature-list {
  width: min(var(--max), 100%);
  margin-left: auto;
  margin-right: auto;
  padding-left: 5vw;
  padding-right: 5vw;
}

.band h2 {
  padding-top: 4rem;
  color: var(--accent);
}

.band .section-desc {
  margin-bottom: 2rem;
  color: rgba(245, 246, 248, 0.7);
}

.band .steps,
.band .feature-list {
  padding-bottom: 4rem;
}

.band .feature-list li,
.band .steps li {
  border-top-color: rgba(255, 255, 255, 0.12);
}

.band .feature-list h3,
.band .steps strong {
  color: #fff;
}

.band .feature-list p,
.band .steps li {
  color: rgba(245, 246, 248, 0.72);
}

.steps {
  gap: 1rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.steps span {
  grid-row: span 2;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.steps strong {
  color: var(--ink);
}

.cta-section {
  text-align: center;
  padding-bottom: 5rem;
}

.cta-section p {
  color: var(--muted);
  margin: 0.4rem 0 1.4rem;
}

.cta-section .btn-primary {
  background: var(--ink);
  color: var(--accent);
}

.prose {
  max-width: 62ch;
  color: var(--muted);
  margin: 0 0 1rem;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info p {
  color: var(--muted);
  margin: 0 0 1.1rem;
}

.contact-info strong {
  color: var(--ink);
}

.contact-info a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.contact-form {
  display: grid;
  gap: 0.85rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 0.75rem 0.85rem;
  font: inherit;
  color: var(--ink);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(214, 255, 60, 0.55);
  border-color: var(--ink);
}

.contact-form .btn-primary {
  background: var(--ink);
  color: var(--accent);
  border: none;
  cursor: pointer;
  margin-top: 0.25rem;
}

.contact-form .btn-primary:hover {
  background: #000;
}

.form-note {
  margin: 0;
  color: #1f5c2e;
  font-size: 0.92rem;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 2.5rem 5vw 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--deep);
  color: rgba(245, 246, 248, 0.82);
}

.site-footer strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.site-footer p {
  margin: 0.25rem 0;
}

.site-footer .copy {
  grid-column: 1 / -1;
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: rgba(245, 246, 248, 0.5);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes grow-line {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes hero-pan {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

@media (max-width: 860px) {
  .nav {
    display: none;
  }

  .feature-list,
  .service-list,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-top: 22vh;
  }

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