:root {
  color-scheme: dark;
  --background: #080b10;
  --background-soft: #0d121a;
  --panel: rgba(18, 24, 34, 0.82);
  --panel-soft: rgba(255, 255, 255, 0.045);
  --border: rgba(255, 255, 255, 0.11);
  --text: #f5f7fb;
  --muted: #aab5c4;
  --subtle: #748094;
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius-lg: 28px;
  --radius-md: 18px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 12% 8%, rgba(56, 189, 248, 0.18), transparent 30rem),
    radial-gradient(circle at 90% 0%, rgba(125, 211, 252, 0.08), transparent 32rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    var(--background);
  background-size: auto, auto, 44px 44px, auto;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background: linear-gradient(180deg, rgba(8, 11, 16, 0.1), var(--background) 78%);
  pointer-events: none;
}

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand,
.site-nav,
.hero-actions,
.process-step,
.contact,
.site-footer {
  display: flex;
}

.brand {
  align-items: center;
  gap: 10px;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: linear-gradient(145deg, rgba(125, 211, 252, 0.17), rgba(255, 255, 255, 0.05));
  color: var(--accent);
}

.site-nav {
  align-items: center;
  gap: 7px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(8, 11, 16, 0.72);
}

.site-nav a {
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav .nav-cta {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
}

.section {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 54px;
  align-items: center;
  min-height: calc(100vh - 78px);
  padding-top: 64px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1,
h2 {
  color: var(--text);
  letter-spacing: -0.06em;
  line-height: 0.98;
}

h1 {
  max-width: 920px;
  margin-bottom: 28px;
  font-size: clamp(3.2rem, 7.8vw, 7.2rem);
}

h2 {
  max-width: 820px;
  margin-bottom: 20px;
  font-size: clamp(2.25rem, 5vw, 4.5rem);
}

h3 {
  margin-bottom: 12px;
  color: var(--text);
  font-size: 1.08rem;
  letter-spacing: -0.025em;
}

p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 740px;
  margin-bottom: 34px;
  color: #d2dbe7;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
}

.button,
.contact-form button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 760;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button {
  padding: 0 20px;
}

.button:hover,
.contact-form button:hover {
  transform: translateY(-2px);
}

.primary,
.contact-form button {
  border: 1px solid rgba(125, 211, 252, 0.45);
  background: #e8f7ff;
  color: #071018;
}

.secondary {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.hero-card,
.service-card,
.contact-form {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.hero-card {
  position: relative;
  overflow: hidden;
  padding: 30px;
}

.hero-card::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.13), transparent 46%);
  pointer-events: none;
}

.card-kicker {
  position: relative;
  margin-bottom: 22px;
  color: var(--accent);
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.hero-card ul,
.service-card ul {
  position: relative;
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-card li {
  padding: 0 0 16px;
  border-bottom: 1px solid var(--border);
  color: #dbe3ee;
  line-height: 1.6;
}

.hero-card li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.intro-band {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.045);
}

.intro-band p {
  max-width: 960px;
  margin: 0;
  color: #dce4ee;
  font-size: 1.08rem;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 38px;
}

.section-heading p:last-child {
  max-width: 730px;
  margin-bottom: 0;
  font-size: 1.05rem;
}

.service-grid {
  display: grid;
  gap: 18px;
}

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

.service-card {
  padding: 28px;
}

.service-card > span {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--accent);
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.8rem;
}

.service-card p {
  margin-bottom: 22px;
}

.service-card li {
  color: #dce4ee;
  line-height: 1.45;
}

.service-card li::before {
  content: "—";
  margin-right: 9px;
  color: var(--accent);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 52px;
  align-items: start;
}

.sticky-heading {
  position: sticky;
  top: 112px;
}

.process-list {
  display: grid;
  gap: 14px;
}

.process-step {
  gap: 22px;
  align-items: flex-start;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--panel-soft);
}

.process-step span {
  min-width: 96px;
  color: var(--accent);
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.85rem;
}

.process-step p {
  margin: 0;
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 52px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-copy p {
  font-size: 1.06rem;
}

.contact {
  gap: 42px;
  align-items: stretch;
  padding-bottom: 112px;
}

.contact-copy,
.contact-form {
  flex: 1;
}

.email-link {
  display: inline-flex;
  margin-top: 10px;
  color: var(--accent);
  font-weight: 760;
}

.contact-form {
  display: grid;
  gap: 12px;
  padding: 28px;
}

.contact-form label {
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 760;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(6, 10, 15, 0.82);
  color: var(--text);
  outline: none;
}

.contact-form input {
  min-height: 48px;
  padding: 0 14px;
}

.contact-form textarea {
  resize: vertical;
  padding: 14px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(125, 211, 252, 0.72);
}

.contact-form button {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.form-note {
  margin: 0;
  color: var(--subtle);
  font-size: 0.84rem;
}

.site-footer {
  width: min(var(--max-width), calc(100% - 40px));
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0 auto;
  padding: 28px 0 36px;
  border-top: 1px solid var(--border);
}

.site-footer p,
.site-footer a {
  margin: 0;
  color: var(--subtle);
  font-size: 0.92rem;
}

@media (max-width: 920px) {
  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 70px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border-radius: 20px;
    background: rgba(8, 11, 16, 0.96);
  }

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

  .site-nav a {
    padding: 13px 16px;
  }

  .hero,
  .split,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .sticky-heading {
    position: static;
  }

}

@media (max-width: 680px) {
  .site-header,
  .section,
  .site-footer {
    width: min(var(--max-width), calc(100% - 28px));
  }

  .section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 36px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.2rem);
  }

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

  .hero-card,
  .service-card,
  .contact-form,
  .intro-band {
    padding: 22px;
  }

  .process-step {
    display: block;
  }

  .process-step span {
    display: block;
    margin-bottom: 12px;
  }

  .contact {
    padding-bottom: 80px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}