:root {
  --bg: #070b14;
  --bg-soft: #0b1120;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-border: rgba(255, 255, 255, 0.09);
  --text: #e9edf5;
  --muted: #98a2b3;
  --accent-1: #7c5cff;
  --accent-2: #38bdf8;
  --grad: linear-gradient(92deg, #7c5cff 0%, #38bdf8 100%);
  --radius: 18px;
  --container: 1120px;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  background: rgba(124, 92, 255, 0.45);
  color: #fff;
}

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

img, svg {
  display: block;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--accent-1);
  color: #fff;
  border-radius: 8px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 11, 20, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.14em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.site-nav .nav-cta {
  padding: 9px 18px;
  border: 1px solid rgba(124, 92, 255, 0.55);
  border-radius: 999px;
  color: #cfc3ff;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.site-nav .nav-cta:hover {
  background: rgba(124, 92, 255, 0.16);
  border-color: var(--accent-1);
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  cursor: pointer;
}

.nav-toggle span {
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

/* Hero */
.hero {
  position: relative;
  min-height: min(860px, calc(100vh - 72px));
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
}

.orb-a {
  width: 480px;
  height: 480px;
  top: -140px;
  left: -120px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.55), transparent 70%);
}

.orb-b {
  width: 520px;
  height: 520px;
  right: -160px;
  bottom: -180px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.42), transparent 70%);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 30%, transparent 75%);
}

.hero-inner {
  padding-block: 96px 64px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-2);
  border: 1px solid rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.08);
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 28px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 6vw, 4.2rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  max-width: 760px;
  margin: 26px auto 0;
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  color: var(--text);
  font-weight: 500;
}

.hero-copy {
  max-width: 700px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 38px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.96rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(124, 92, 255, 0.65);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -10px rgba(124, 92, 255, 0.75);
}

.btn-ghost {
  border: 1px solid var(--panel-border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.hero-meta {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 22px 0;
}

.hero-meta .container {
  display: flex;
  justify-content: center;
  gap: 42px;
  flex-wrap: wrap;
}

.hero-meta span {
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Sections */
.section {
  padding-block: 104px;
}

.section-alt {
  background: linear-gradient(180deg, rgba(11, 17, 32, 0.65), rgba(7, 11, 20, 0.2));
  border-block: 1px solid rgba(255, 255, 255, 0.05);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 58px;
}

.section-kicker {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.7rem);
  font-weight: 700;
}

.section-head p:last-child {
  color: var(--muted);
  margin-top: 14px;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  position: relative;
  padding: 36px 30px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(360px circle at 30% 0%, rgba(124, 92, 255, 0.14), transparent 60%);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(124, 92, 255, 0.4);
  box-shadow: 0 22px 44px -22px rgba(0, 0, 0, 0.65);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.22), rgba(56, 189, 248, 0.18));
  color: #c9bcff;
  margin-bottom: 22px;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.22rem;
  margin-bottom: 12px;
  position: relative;
}

.card p {
  color: var(--muted);
  font-size: 0.96rem;
  position: relative;
}

/* Why */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 1080px;
  margin-inline: auto;
  text-align: center;
}

.why-formula {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.18;
}

.why-formula span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.why-copy {
  color: var(--muted);
  margin: 20px auto 0;
  font-size: 1.05rem;
  max-width: 640px;
}

.why-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
  text-align: left;
}

.pillar {
  padding: 34px 28px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.pillar:hover {
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 22px 44px -22px rgba(0, 0, 0, 0.65);
}

.pillar-num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent-2);
  border: 1px solid rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.08);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  margin-bottom: 10px;
}

.pillar p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Contact */
.contact-panel {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 64px;
  border-radius: 26px;
  border: 1px solid rgba(124, 92, 255, 0.25);
  background:
    radial-gradient(700px circle at 15% 0%, rgba(124, 92, 255, 0.16), transparent 55%),
    radial-gradient(700px circle at 100% 100%, rgba(56, 189, 248, 0.12), transparent 55%),
    rgba(255, 255, 255, 0.025);
}

.contact-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  line-height: 1.2;
  margin-bottom: 14px;
}

.contact-tagline {
  color: var(--muted);
}

.contact-card {
  padding: 30px;
  background: rgba(7, 11, 20, 0.55);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
}

.contact-company {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
}

.contact-role {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 8px 0 22px;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #cfc3ff;
  font-weight: 600;
  border: 1px solid rgba(124, 92, 255, 0.45);
  background: rgba(124, 92, 255, 0.1);
  padding: 11px 20px;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.contact-email:hover {
  background: rgba(124, 92, 255, 0.22);
  color: #fff;
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-block: 44px;
  text-align: center;
}

.footer-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.footer-tagline {
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-keywords {
  color: rgba(152, 162, 179, 0.7);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: 14px;
}

.footer-copy {
  color: rgba(152, 162, 179, 0.65);
  font-size: 0.84rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Responsive */
@media (max-width: 960px) {
  .cards {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin-inline: auto;
  }

  .why-pillars {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin-inline: auto;
  }

  .contact-panel {
    grid-template-columns: 1fr;
    padding: 40px 28px;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 14px 24px 22px;
    background: rgba(7, 11, 20, 0.97);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
  }

  .site-nav.open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .site-nav a {
    padding: 12px 6px;
    border-radius: 8px;
  }

  .site-nav .nav-cta {
    text-align: center;
    margin-top: 8px;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-inner {
    padding-block: 72px 48px;
  }

  .hero-meta .container {
    gap: 14px 28px;
  }

  .section {
    padding-block: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}