:root {
  --bg: #050608;
  --bg-alt: #0d1015;
  --bg-muted: #11151d;
  --card-bg: #151924;
  --accent: #4f8cff;
  --accent-soft: rgba(79, 140, 255, 0.15);
  --accent-strong: #7fd6ff;
  --border: #262b36;
  --text: #f9fafb;
  --text-muted: #a3a8b5;
  --danger: #ff5c7a;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.45);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Helvetica Neue", Arial, sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background: radial-gradient(circle at top, #151b2b 0, #050608 50%, #020305 100%);
  color: var(--text);
  scroll-behavior: smooth;
}

body {
  line-height: 1.6;
}

/* Layout */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-muted {
  background: radial-gradient(circle at top, #141827 0, #050608 60%);
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--text-muted);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(5, 6, 8, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: radial-gradient(circle at 20% 0, var(--accent-strong), var(--accent));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #050608;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 0 25px rgba(127, 214, 255, 0.5);
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: #e5e7f0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav a {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  padding-bottom: 0.1rem;
}

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

.main-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.2rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.16s ease-out;
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(127, 214, 255, 0.4);
  color: #e2f5ff;
  background: radial-gradient(circle at top left, rgba(127, 214, 255, 0.18), transparent 60%);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: #e5e7f0;
}

/* Hero */

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: stretch;
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 3vw, 2.8rem);
  line-height: 1.1;
  margin-bottom: 0.9rem;
}

.hero-subtitle {
  color: var(--text-muted);
  max-width: 520px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 1.25rem;
}

.hero-badges span {
  font-size: 0.8rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: radial-gradient(circle at top left, rgba(127, 214, 255, 0.18), transparent 65%);
  color: #e5e7f3;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 0.75rem;
}

.hero-note {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hero-card {
  background: radial-gradient(circle at top, #1a2134 0, #11151f 40%, #0a0d13 100%);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-card h2 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.hero-card ul {
  list-style: none;
  padding-left: 0;
  margin: 0 0 1.1rem;
}

.hero-card li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.hero-card li::before {
  content: "•";
  color: var(--accent);
  margin-top: 0.1rem;
}

.hero-card-footer {
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
  padding-top: 0.7rem;
  font-size: 0.9rem;
  color: #e9f2ff;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.08s ease-out, box-shadow 0.08s ease-out, background 0.12s ease-out,
    border-color 0.12s ease-out;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #020305;
  box-shadow: 0 8px 24px rgba(79, 140, 255, 0.45);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(79, 140, 255, 0.6);
}

.btn.ghost {
  background: transparent;
  color: #e5e7f3;
  border-color: rgba(255, 255, 255, 0.12);
}

.btn.ghost:hover {
  background: rgba(255, 255, 255, 0.04);
}

.btn.full-width {
  width: 100%;
}

/* Cards / Grids */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
}

.service-card,
.solution-card,
.pill-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.4rem 1.3rem 1.3rem;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.5);
}

.service-card h3,
.solution-card h3,
.pill-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.service-card p,
.solution-card p,
.pill-card p {
  color: var(--text-muted);
  font-size: 0.94rem;
  margin-bottom: 0.7rem;
}

.service-card ul,
.solution-card ul,
.pill-card ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.service-card li,
.solution-card li,
.pill-card li {
  font-size: 0.9rem;
  color: #dadfee;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.service-card li::before,
.solution-card li::before,
.pill-card li::before {
  content: "▹";
  color: var(--accent-strong);
  margin-top: 0.1rem;
}

.mt-lg {
  margin-top: 2.2rem;
}

/* Who we work with */

.pill-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

/* Solutions */

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem;
}

/* Timeline / Process */

.timeline {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-bottom: 2.5rem;
}

.timeline-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.1rem;
  align-items: flex-start;
}

.timeline-number {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(127, 214, 255, 0.4);
  background: radial-gradient(circle at top, rgba(127, 214, 255, 0.28), transparent 65%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: #eaf8ff;
}

.timeline-body h3 {
  margin: 0 0 0.1rem;
  font-size: 1.05rem;
}

.timeline-body p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.93rem;
}

.timeline-body ul {
  list-style: none;
  padding-left: 0;
  margin: 0.45rem 0 0;
}

.timeline-body li {
  font-size: 0.88rem;
  color: #dadfee;
  margin-bottom: 0.2rem;
}

/* Callout */

.callout {
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.4rem;
  background: radial-gradient(circle at top, rgba(127, 214, 255, 0.18), transparent 60%);
  border: 1px solid rgba(127, 214, 255, 0.4);
}

.callout h3 {
  margin-top: 0;
}

.callout-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.callout-grid h4 {
  margin: 0 0 0.25rem;
  font-size: 0.96rem;
}

.callout-grid p {
  margin: 0;
  font-size: 0.9rem;
  color: #e5ebff;
}

/* Founders */

.founder-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.8rem;
}

.founder-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.5);
}

.founder-card h3 {
  margin-top: 0;
  margin-bottom: 0.25rem;
  font-size: 1.25rem;
}

.founder-tagline {
  margin-top: 0;
  margin-bottom: 0.7rem;
  color: var(--accent-strong);
  font-size: 0.9rem;
}

.founder-card p {
  font-size: 0.94rem;
  color: var(--text-muted);
}

.founder-highlights {
  list-style: none;
  padding-left: 0;
  margin: 0.7rem 0;
}

.founder-highlights li {
  font-size: 0.9rem;
  color: #e5e9f9;
  margin-bottom: 0.25rem;
}

.founders-note {
  margin-top: 1.8rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* Stack */

.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
}

.stack-column {
  background: var(--card-bg);
  padding: 1.3rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stack-column h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.stack-column ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.stack-column li {
  font-size: 0.9rem;
  color: #e6ebff;
  margin-bottom: 0.25rem;
}

/* FAQ */

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
}

.faq-item {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.faq-item h3 {
  margin-top: 0;
  margin-bottom: 0.3rem;
  font-size: 1rem;
}

.faq-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.93rem;
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact-copy h2 {
  margin-top: 0;
}

.contact-copy p {
  color: var(--text-muted);
}

.contact-points {
  list-style: none;
  padding-left: 0;
  margin: 0.9rem 0 0.9rem;
}

.contact-points li {
  font-size: 0.9rem;
  color: #e6ebff;
  margin-bottom: 0.25rem;
}

.contact-email {
  font-size: 0.9rem;
}

.contact-email a {
  color: var(--accent-strong);
  text-decoration: none;
}

.contact-email a:hover {
  text-decoration: underline;
}

/* Form */

.contact-form {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.55);
}

.form-row {
  margin-bottom: 0.9rem;
}

.form-row-half {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  color: #9ca3c7;
}

input,
select,
textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #090c12;
  color: var(--text);
  padding: 0.55rem 0.7rem;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.12s ease-out, box-shadow 0.12s ease-out, background 0.12s ease-out;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 1px rgba(127, 214, 255, 0.35);
  background: #05080e;
}

textarea {
  resize: vertical;
}

.form-footnote {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Footer */

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 2rem;
  margin-top: 1rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.5rem;
}

.footer-inner p {
  max-width: 360px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-right {
  display: flex;
  gap: 2.5rem;
}

.footer-col h4 {
  margin-top: 0;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.footer-col a,
.footer-col span {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 0.2rem;
}

.footer-col a:hover {
  color: var(--accent-strong);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-bottom-inner {
  padding: 0.75rem 0 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Responsive */

@media (max-width: 900px) {
  .hero-grid,
  .grid-3,
  .pill-grid,
  .solution-grid,
  .callout-grid,
  .founder-grid,
  .stack-grid,
  .faq-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-card {
    order: -1;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-right {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: 52px;
    right: 0;
    left: 0;
    padding: 0.75rem 1.5rem 1rem;
    background: rgba(5, 6, 8, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    flex-direction: column;
    gap: 0.9rem;
    transition: transform 0.18s ease-out, opacity 0.18s ease-out;
  }

  .main-nav.nav-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .logo-text {
    font-size: 0.8rem;
  }

  .section {
    padding: 3.2rem 0;
  }

  .header-inner {
    padding: 0.6rem 0;
  }

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

@media (max-width: 480px) {
  .hero-copy h1 {
    font-size: 1.9rem;
  }

  .hero-badges {
    gap: 0.35rem;
  }

  .hero-badges span {
    font-size: 0.78rem;
  }
}