:root {
  --color-bg: #100d0a;
  --color-bg-elevated: #191410;
  --color-surface: #211a14;
  --color-surface-raised: #2a2119;
  --color-border: #3a2e21;
  --color-text: #f4ecdf;
  --color-text-muted: #b7a892;
  --color-text-dim: #8a7c68;
  --color-accent: #f2a93b;
  --color-accent-strong: #ffc561;
  --color-accent-ink: #1a1108;
  --color-success: #7fbf7f;
  --color-danger: #e0685a;

  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --text-hero: clamp(2.4rem, 1.6rem + 3.2vw, 4.2rem);
  --text-h2: clamp(1.6rem, 1.3rem + 1.2vw, 2.4rem);
  --text-base: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);

  --space-section: clamp(3.5rem, 2.5rem + 4vw, 7rem);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --duration-fast: 150ms;
  --duration-normal: 260ms;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(242, 169, 59, 0.14), transparent),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent-strong);
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Header --- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(16, 13, 10, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
  text-decoration: none;
}

.brand-mark {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 5px;
  background: linear-gradient(135deg, var(--color-accent), #b5541a);
  display: inline-block;
  box-shadow: 0 0 0 1px rgba(242, 169, 59, 0.35);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.main-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--color-accent-strong);
}

/* --- Buttons --- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.3rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out-expo),
    background var(--duration-fast) var(--ease-out-expo),
    border-color var(--duration-fast) var(--ease-out-expo);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent-strong), var(--color-accent));
  color: var(--color-accent-ink);
}

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

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

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

.btn-small {
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
}

/* --- Hero --- */

.hero {
  padding-block: calc(var(--space-section) * 1.1) var(--space-section);
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: var(--text-hero);
  line-height: 1.05;
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
}

.hero h1 em {
  font-style: normal;
  color: var(--color-accent-strong);
}

.hero-sub {
  max-width: 620px;
  margin: 0 auto 2.25rem;
  color: var(--color-text-muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Sections --- */

section {
  padding-block: var(--space-section);
  border-top: 1px solid var(--color-border);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section-head .eyebrow {
  margin-bottom: 1rem;
}

.section-head h2 {
  font-size: var(--text-h2);
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}

.section-head p {
  color: var(--color-text-muted);
  margin: 0;
}

/* --- Feature grid --- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  transition: border-color var(--duration-normal) var(--ease-out-expo),
    transform var(--duration-normal) var(--ease-out-expo);
}

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

.feature-icon {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 8px;
  background: rgba(242, 169, 59, 0.14);
  color: var(--color-accent-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

/* --- Terminal / credentials block --- */

.terminal {
  background: #0b0906;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px -30px rgba(0, 0, 0, 0.7);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1rem;
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
}

.terminal-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--color-border);
}

.terminal-title {
  margin-left: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-dim);
}

.terminal-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #d8cdb8;
  overflow-x: auto;
}

.terminal-body .comment {
  color: var(--color-text-dim);
}

.terminal-body .value {
  color: var(--color-accent-strong);
}

.terminal-row {
  white-space: pre;
  margin-bottom: 0.35rem;
}

/* --- Pricing --- */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}

.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border-color: var(--color-accent);
  background: linear-gradient(180deg, rgba(242, 169, 59, 0.08), var(--color-surface) 40%);
  position: relative;
}

.price-card.featured::before {
  content: "Most requested";
  position: absolute;
  top: -0.75rem;
  left: 1.75rem;
  background: var(--color-accent-strong);
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
}

.price-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.price-amount {
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--color-accent-strong);
  margin: 0.5rem 0 1.25rem;
}

.price-amount small {
  font-size: 0.95rem;
  color: var(--color-text-dim);
  font-weight: 400;
}

.price-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  flex-grow: 1;
}

.price-list li {
  padding-left: 1.3rem;
  position: relative;
  margin-bottom: 0.6rem;
}

.price-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* --- Payment --- */

.payment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.payment-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.payment-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.payment-status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(127, 191, 127, 0.15);
  color: var(--color-success);
}

.address-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  margin-top: 0.75rem;
}

.address-row code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text);
  overflow-wrap: anywhere;
  flex-grow: 1;
}

.copy-feedback {
  font-size: 0.78rem;
  color: var(--color-success);
  margin-top: 0.5rem;
  min-height: 1.1em;
}

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

/* --- Footer --- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: 2.5rem;
  color: var(--color-text-dim);
  font-size: 0.85rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

.site-footer a {
  color: var(--color-text-dim);
}

@media (max-width: 640px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}