:root {
  --bg: #0c1210;
  --bg-elev: #141c19;
  --ink: #eef3ef;
  --muted: #9aaba3;
  --accent: #3dffa8;
  --accent-dim: #1a6b4a;
  --line: rgba(238, 243, 239, 0.1);
  --radius: 1rem;
  --font: "Outfit", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 55% at 15% -10%, rgba(61, 255, 168, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 45% at 95% 20%, rgba(40, 120, 90, 0.25), transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(20, 60, 50, 0.45), transparent 60%),
    var(--bg);
  animation: drift 18s ease-in-out infinite alternate;
}

@keyframes drift {
  from { filter: hue-rotate(0deg); }
  to { filter: hue-rotate(12deg); }
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
  max-width: 1100px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: block;
  flex-shrink: 0;
  filter: drop-shadow(0 0 12px rgba(61, 255, 168, 0.25));
}

.brand-word {
  line-height: 1;
}

.hero-brand {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  margin-top: 0.15rem;
}

.hero-mark {
  display: block;
  flex-shrink: 0;
  filter: drop-shadow(0 8px 28px rgba(61, 255, 168, 0.28));
  animation: pulse-mark 4.5s ease-in-out infinite;
}

@keyframes pulse-mark {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 8px 28px rgba(61, 255, 168, 0.28)); }
  50% { transform: scale(1.03); filter: drop-shadow(0 10px 34px rgba(61, 255, 168, 0.4)); }
}

.nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-cta {
  color: var(--bg) !important;
  background: var(--accent);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
}

.nav-cta:hover {
  filter: brightness(1.05);
  color: var(--bg) !important;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem) 4rem;
}

.hero {
  min-height: min(78vh, 720px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 0 4rem;
  animation: rise 0.9s ease-out both;
}

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

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-hero {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3.5rem, 12vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.lead {
  margin: 1.5rem 0 0;
  max-width: 34rem;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  color: var(--muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  transition: transform 0.2s, filter 0.2s, background 0.2s;
}

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

.btn.primary {
  background: var(--accent);
  color: #062218;
}

.btn.primary:hover {
  filter: brightness(1.06);
}

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

.btn.ghost:hover {
  border-color: rgba(61, 255, 168, 0.35);
}

.fine {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 36rem;
}

.section {
  padding: 4.5rem 0 1rem;
  border-top: 1px solid var(--line);
  animation: rise 1s ease-out both;
  animation-delay: 0.15s;
}

.section h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 0.75rem 0 0;
  max-width: 36rem;
  color: var(--muted);
}

.steps {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.steps li {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem 1.5rem;
  transition: border-color 0.25s, transform 0.25s;
}

.steps li:hover {
  border-color: rgba(61, 255, 168, 0.28);
  transform: translateY(-2px);
}

.step-n {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.steps h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.feat-grid {
  margin-top: 2.25rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feat {
  padding: 1.25rem 0 0.5rem;
  border-top: 1px solid var(--line);
}

.feat h3 {
  margin: 0 0 0.45rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.feat p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.feat a {
  color: var(--accent);
  text-decoration: none;
}

.feat a:hover {
  text-decoration: underline;
}

.agent-box {
  margin-top: 1.75rem;
  max-width: 40rem;
}

.agent-list {
  margin: 0 0 1.5rem;
  padding-left: 1.15rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.agent-list li {
  margin-bottom: 0.35rem;
}

.dl-note {
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid rgba(61, 255, 168, 0.22);
  background: rgba(61, 255, 168, 0.06);
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 46rem;
}

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

.dl-grid {
  margin-top: 1.75rem;
  display: grid;
  gap: 1.15rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.dl-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: border-color 0.25s, transform 0.25s;
}

.dl-card:hover {
  border-color: rgba(61, 255, 168, 0.3);
  transform: translateY(-2px);
}

.dl-card.warn {
  border-color: rgba(232, 162, 58, 0.45);
  background: linear-gradient(180deg, rgba(232, 162, 58, 0.08), var(--bg-elev));
}

.dl-os {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.dl-card.warn .dl-os {
  color: #e8a23a;
}

.dl-card h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.dl-card > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.dl-why {
  margin: 0.15rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.dl-why li {
  margin-bottom: 0.35rem;
}

.dl-why b {
  color: var(--ink);
  font-weight: 600;
}

.dl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.65rem;
}

.dl-actions .btn {
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
}

.dl-foot {
  margin-top: 1.75rem;
  max-width: 42rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.dl-foot a {
  color: var(--accent);
}

code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.88em;
  padding: 0.1em 0.35em;
  border-radius: 0.35em;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
}

.plans {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.plan {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem;
}

.plan.featured {
  border-color: rgba(61, 255, 168, 0.45);
  box-shadow: 0 0 0 1px rgba(61, 255, 168, 0.12), 0 20px 50px rgba(0, 0, 0, 0.25);
}

.plan h3 {
  margin: 0;
  font-size: 1.25rem;
}

.plan-tag {
  margin: 0.4rem 0 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.plan p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.plan-price {
  margin: 0.35rem 0 0 !important;
  color: var(--ink) !important;
  font-family: var(--display);
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.plan-price span {
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
}

.plan-setup {
  margin: 0.55rem 0 1rem !important;
  color: var(--ink) !important;
  font-size: 0.92rem !important;
  font-weight: 600;
}

.plan-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.plan-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.85;
}

.plan-meta {
  margin-top: 1.25rem !important;
  color: var(--ink) !important;
  font-weight: 600;
  font-size: 0.9rem !important;
}

.note-box {
  margin-top: 1.75rem;
  max-width: 46rem;
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(61, 255, 168, 0.22);
  background: rgba(61, 255, 168, 0.06);
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.note-box strong {
  color: var(--ink);
  font-weight: 600;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.foot {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

.foot .brand {
  color: var(--ink);
}

@media (max-width: 640px) {
  .nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 2.5rem;
  }
}