:root {
  --ink: #0a1614;
  --ink-soft: #1c322e;
  --paper: #e4ece8;
  --line: rgba(10, 22, 20, 0.12);
  --ember: #e08a45;
  --ember-ink: #2a1406;
  --teal: #1f7a6c;
  --muted: #5a706a;
  --white: #f7faf8;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 4px;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1000px 560px at 12% -10%, rgba(224, 138, 69, 0.18), transparent 55%),
    radial-gradient(900px 640px at 88% 0%, rgba(31, 122, 108, 0.16), transparent 50%),
    linear-gradient(180deg, #cfdad4 0%, var(--paper) 38%, #eef3f0 100%);
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-mark {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 0 4px rgba(224, 138, 69, 0.22);
  animation: pulse-mark 2.8s ease-in-out infinite;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-line {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.01em;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.nav {
  display: flex;
  gap: 1.15rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

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

.header-actions {
  display: flex;
  gap: 0.55rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

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

.btn-primary {
  background: var(--ink);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--ink-soft);
}

.btn-ghost {
  border-color: var(--line);
  background: rgba(247, 250, 248, 0.55);
  color: var(--ink);
}

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

.hero {
  position: relative;
  min-height: calc(100vh - 5rem);
  display: grid;
  align-items: end;
  max-width: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.hero-plane {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, #0a1614 0%, #12302b 48%, #1a3f38 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(224, 138, 69, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(224, 138, 69, 0.12) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
  animation: grid-drift 18s linear infinite;
}

.hero-glow {
  position: absolute;
  width: 48vw;
  height: 48vw;
  right: -8%;
  top: 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224, 138, 69, 0.28), transparent 68%);
  animation: glow-breathe 6s ease-in-out infinite;
}

.pack {
  position: absolute;
  right: max(1.5rem, calc((100vw - var(--max)) / 2));
  top: 18%;
  width: min(420px, 42vw);
  border: 1px solid rgba(247, 250, 248, 0.14);
  background: rgba(10, 22, 20, 0.72);
  backdrop-filter: blur(10px);
  color: var(--white);
  font-family: var(--font-mono);
  overflow: hidden;
}

.pack-chrome {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid rgba(247, 250, 248, 0.1);
  font-size: 0.72rem;
  color: rgba(247, 250, 248, 0.62);
}

.pack-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: rgba(247, 250, 248, 0.28);
}

.pack-dot:first-child {
  background: var(--ember);
}

.pack-label {
  margin-left: 0.35rem;
  flex: 1;
}

.pack-step {
  color: var(--ember);
}

.pack-list {
  list-style: none;
  margin: 0;
  padding: 0.85rem 0.9rem 0.4rem;
}

.pack-list li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.75rem;
  padding: 0.55rem 0.45rem;
  border-radius: var(--radius);
  font-size: 0.78rem;
  color: rgba(247, 250, 248, 0.42);
  transition: color 0.35s ease, background 0.35s ease;
}

.pack-list li.is-on {
  color: var(--white);
  background: rgba(224, 138, 69, 0.14);
}

.pack-list code {
  color: var(--ember);
  font-family: inherit;
}

.pack-status {
  margin: 0;
  padding: 0.75rem 1.1rem 1rem;
  font-size: 0.74rem;
  color: rgba(247, 250, 248, 0.58);
  border-top: 1px solid rgba(247, 250, 248, 0.08);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 6.5rem 1.5rem 3.5rem;
  color: var(--white);
}

.hero-kicker {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(224, 138, 69, 0.92);
}

.hero-brand {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
}

.hero-title {
  margin: 0 0 1rem;
  max-width: 16ch;
  font-family: var(--font-body);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 600;
  line-height: 1.25;
  color: rgba(247, 250, 248, 0.92);
}

.hero-lead {
  margin: 0 0 1.6rem;
  max-width: 36rem;
  font-size: 1.05rem;
  color: rgba(247, 250, 248, 0.72);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero .btn-ghost {
  border-color: rgba(247, 250, 248, 0.22);
  background: rgba(247, 250, 248, 0.06);
  color: var(--white);
}

.hero .btn-ghost:hover {
  border-color: rgba(247, 250, 248, 0.55);
}

.hero .btn-primary {
  background: var(--ember);
  color: var(--ember-ink);
}

.hero .btn-primary:hover {
  background: #eba05f;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5rem 1.5rem 1rem;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.4rem;
}

.eyebrow {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
}

.section-head h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  font-weight: 400;
  line-height: 1.15;
}

.section-lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.signal-list,
.deliver-list,
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.signal-list {
  display: grid;
  gap: 1.5rem;
}

.signal-list li {
  display: grid;
  gap: 0.35rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.signal-list strong {
  font-size: 1.15rem;
}

.signal-list span {
  color: var(--muted);
  max-width: 42rem;
}

.deliver-list {
  display: grid;
  gap: 0;
}

.deliver-list li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
}

.deliver-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.deliver-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ember);
  padding-top: 0.2rem;
}

.deliver-list h3,
.steps h3 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
}

.deliver-list p,
.steps p {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem 2rem;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding-top: 2.2rem;
}

.steps li::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ember);
}

.multipliers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.multiplier {
  padding: 1.4rem 0 0;
  border-top: 2px solid var(--ink);
}

.multiplier-value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1;
  color: var(--ink);
}

.multiplier-label {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.effect-note {
  margin: 0;
  max-width: 44rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.contact {
  padding-bottom: 4rem;
}

.contact-panel {
  padding: 2.4rem 0 0;
  border-top: 1px solid var(--line);
}

.contact-panel h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  font-weight: 400;
  line-height: 1.15;
  max-width: 18ch;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.75rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem 1.5rem 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

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

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

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

@keyframes pulse-mark {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(224, 138, 69, 0.22);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(224, 138, 69, 0.08);
  }
}

@keyframes grid-drift {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(48px);
  }
}

@keyframes glow-breathe {
  0%,
  100% {
    opacity: 0.75;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.06);
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .pack {
    position: relative;
    right: auto;
    top: auto;
    width: min(100%, 420px);
    margin: 1.5rem 1.5rem 0 auto;
  }

  .hero {
    min-height: auto;
    display: block;
  }

  .hero-copy {
    padding-top: 2.5rem;
  }

  .hero-brand {
    max-width: 12ch;
  }

  .steps,
  .multipliers {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .header-actions .btn-ghost:first-child {
    display: none;
  }

  .deliver-list li {
    grid-template-columns: 3rem 1fr;
  }

  .pack-list li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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