:root {
  --bg: #070d18;
  --bg-soft: #0b1322;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-solid: #0e1726;
  --border: rgba(148, 184, 255, 0.12);
  --border-strong: rgba(148, 184, 255, 0.22);
  --text: #e7eefb;
  --muted: #94a3c0;
  --green: #34d399;
  --cyan: #22d3ee;
  --grad: linear-gradient(115deg, var(--green), var(--cyan));
  --font-head: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --radius: 16px;
  --radius-sm: 10px;
  --header-h: 72px;
  --shadow-glow: 0 0 40px rgba(52, 211, 153, 0.18);
  --shadow-card: 0 18px 50px -20px rgba(0, 0, 0, 0.85);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

section[id] {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.mono {
  font-family: var(--font-mono);
}

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

.container {
  width: min(1120px, 100% - 48px);
  margin-inline: auto;
}

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

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

.bg-decor {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 184, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 184, 255, 0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 100%);
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.55;
}

.orb-a {
  width: 520px;
  height: 520px;
  top: -140px;
  right: -120px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.28), transparent 70%);
}

.orb-b {
  width: 460px;
  height: 460px;
  bottom: 8%;
  left: -160px;
  background: radial-gradient(circle, rgba(52, 211, 153, 0.24), transparent 70%);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  padding: 0.8rem 1.5rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-lg {
  padding: 0.95rem 1.8rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  color: #04121a;
  background: var(--grad);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  box-shadow: 0 0 60px rgba(52, 211, 153, 0.35);
}

.btn-ghost {
  color: var(--text);
  border-color: var(--border-strong);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(7, 13, 24, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}

.nav-wrap {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 0 0 1px var(--border-strong), 0 8px 24px -8px rgba(34, 211, 238, 0.35);
}

.brand-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 2px;
  width: 100%;
  background: var(--grad);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 0.6rem 1.2rem;
  font-size: 0.88rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  padding: 0 10px;
}

.nav-toggle .bar {
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

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

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

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

.hero {
  position: relative;
  padding: calc(var(--header-h) + 72px) 0 84px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 64px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green);
  padding: 0.45rem 1rem;
  border: 1px solid rgba(52, 211, 153, 0.35);
  border-radius: 999px;
  background: rgba(52, 211, 153, 0.07);
}

.pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.hero-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 22px 0 18px;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 34rem;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-chips li {
  font-size: 0.8rem;
  color: var(--muted);
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}

.hero-terminal {
  background: rgba(10, 17, 32, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
}

.term-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.term-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.term-dot.red { background: #f87171; }
.term-dot.yellow { background: #fbbf24; }
.term-dot.green { background: #34d399; }

.term-name {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.term-body {
  padding: 22px 20px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 2.1;
}

.term-body p { color: var(--text); }

.term-prompt {
  color: var(--green);
  font-weight: 500;
}

.term-ok {
  color: var(--cyan);
}

.term-dim {
  color: var(--muted);
}

.term-cursor {
  display: inline-block;
  width: 8px;
  height: 1.05em;
  vertical-align: text-bottom;
  background: var(--green);
  margin-left: 2px;
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  0%, 60% { opacity: 1; }
  61%, 100% { opacity: 0; }
}

.section {
  padding: 96px 0;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 14px;
}

.section-sub {
  color: var(--muted);
  font-size: 1.02rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(52, 211, 153, 0.45);
  box-shadow: 0 20px 44px -18px rgba(0, 0, 0, 0.8), 0 0 26px rgba(52, 211, 153, 0.12);
}

.card-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.28);
  border-radius: 12px;
  margin-bottom: 20px;
}

.card-icon svg {
  width: 26px;
  height: 26px;
}

.card h3 {
  font-family: var(--font-head);
  font-size: 1.18rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.card p {
  color: var(--muted);
  font-size: 0.92rem;
  flex: 1;
}

.card-link {
  display: inline-block;
  margin-top: 18px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--green);
}

.card-link::after {
  content: " \2192";
  transition: margin 0.2s ease;
}

.card-link:hover::after {
  margin-left: 5px;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 16px;
}

.tech {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 12px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.tech:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--surface-solid);
}

.tech img {
  width: 40px;
  height: 40px;
  filter: brightness(0) invert(1) opacity(0.28);
  transition: filter 0.25s ease;
}

.tech:hover img {
  filter: none;
  opacity: 1;
}

.tech span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}

.why {
  background: var(--bg-soft);
  border-block: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.why-item {
  padding: 10px 4px;
}

.why-item h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.why-item h3::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: var(--grad);
  box-shadow: 0 0 16px rgba(52, 211, 153, 0.5);
  flex-shrink: 0;
}

.why-item p {
  color: var(--muted);
  font-size: 0.92rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}

.step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 24px;
  overflow: hidden;
}

.step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.step:hover::before {
  transform: scaleX(1);
}

.step-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--cyan);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 8px;
  padding: 3px 9px;
  margin-bottom: 16px;
  background: rgba(34, 211, 238, 0.07);
}

.step h3 {
  font-family: var(--font-head);
  font-size: 1.12rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step p {
  color: var(--muted);
  font-size: 0.9rem;
}

.contact {
  padding-bottom: 110px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.contact-card:hover {
  border-color: var(--green);
  transform: translateY(-3px);
}

.contact-kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.contact-value {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.12rem;
  color: var(--text);
  word-break: break-word;
}

.contact-note {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 8px;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  background: rgba(7, 13, 24, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3c0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.field input::placeholder,
.field textarea::placeholder,
.field select:invalid {
  color: #61708f;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}

.form-hint {
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 30px;
  background: var(--bg-soft);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-tag {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 14px;
  max-width: 24rem;
}

.footer-nav,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a,
.footer-contact a {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-nav a:hover,
.footer-contact a:hover {
  color: var(--green);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.82rem;
}

.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: linear-gradient(135deg, #25d366, #1ebe5d);
  border-radius: 50%;
  box-shadow: 0 10px 30px -6px rgba(37, 211, 102, 0.55);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px -6px rgba(37, 211, 102, 0.7);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  transform: translate(-50%, 20px);
  background: var(--surface-solid);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 14px 22px;
  border-radius: 12px;
  font-size: 0.92rem;
  box-shadow: var(--shadow-card);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 200;
  max-width: min(90vw, 480px);
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 1024px) {
  .cards-grid,
  .why-grid,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-terminal {
    max-width: 560px;
  }

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

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 18px 24px 26px;
    background: rgba(7, 13, 24, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

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

  .nav-link {
    font-size: 1.05rem;
    padding: 8px 0;
  }

  .nav-cta {
    margin-top: 12px;
    width: 100%;
  }

  .nav-toggle {
    display: flex;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding-top: calc(var(--header-h) + 48px);
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 36px, 1120px);
  }

  .cards-grid,
  .why-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form {
    padding: 24px 20px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }
}

.legal-hero {
  padding: calc(var(--header-h) + 56px) 0 32px;
}

.legal .section-title {
  margin-bottom: 4px;
}

.legal-body {
  padding: 8px 0 96px;
  color: var(--muted);
}

.legal-body .container {
  max-width: 820px;
}

.legal-body h2 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin: 36px 0 10px;
}

.legal-body h2:first-child {
  margin-top: 0;
}

.legal-body p {
  font-size: 0.98rem;
  margin-bottom: 14px;
}

.legal-body ul {
  margin: 0 0 16px;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legal-body li {
  font-size: 0.98rem;
}

.legal-body a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-body a:hover {
  color: var(--cyan);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

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