:root {
  color-scheme: dark;
  --ink: #f4efe4;
  --muted: #b0a898;
  --paper: #14110d;
  --card: #1f1a14;
  --line: #3a3127;
  --accent: #e35d2a;
  --accent-soft: #3a2418;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1100px 480px at 15% -10%, #3a2418 0%, transparent 55%),
    radial-gradient(900px 420px at 100% 10%, #2a2418 0%, transparent 50%),
    var(--paper);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  line-height: 1.5;
}

.wrap {
  width: min(1000px, calc(100% - 40px));
  margin: 0 auto;
}

/* nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--paper) 80%, transparent);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 60px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-right: auto;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.15rem;
}

.brand .accent {
  color: var(--accent);
}

.mark {
  width: 32px;
  height: 32px;
  color: var(--ink);
  flex: none;
}

.mark.small {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.cta {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.9rem;
  text-decoration: none;
  color: #fff8f3;
  background: var(--accent);
  border-radius: 999px;
  padding: 10px 18px;
  transition: transform 0.12s ease, background 0.12s ease;
}

.cta:hover {
  background: #f0703c;
  transform: translateY(-1px);
}

.cta.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.cta.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}

.cta.big {
  padding: 14px 26px;
  font-size: 1rem;
}

/* hero */
.hero {
  padding: 88px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.hero-copy .accent {
  color: var(--accent);
}

.hero-emblem {
  display: grid;
  place-items: center;
}

.hero-emblem svg {
  width: min(380px, 100%);
  height: auto;
}

.hero-emblem .wings {
  color: #d9cfbb;
}

@keyframes flap {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.hero-emblem .wings {
  animation: flap 4s ease-in-out infinite;
  transform-origin: center;
}

.kicker {
  margin: 0 0 16px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.lede {
  max-width: 40rem;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--muted);
}

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

.lede em {
  color: var(--accent);
  font-style: normal;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.probes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.88rem;
  color: var(--muted);
}

.probes li::before {
  content: "✓";
  color: var(--accent);
  margin-right: 8px;
}

/* logostrip */
.logostrip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.logostrip span {
  color: var(--accent);
}

/* sections */
section {
  padding: 72px 0;
}

h2 {
  margin: 0 0 28px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.025em;
}

/* steps */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-num {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff8f3;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
}

.steps h3 {
  margin: 12px 0 8px;
  font-size: 1.15rem;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.note {
  margin: 32px 0 0;
  color: var(--muted);
  font-style: italic;
}

/* why */
.why {
  background: color-mix(in srgb, var(--card) 40%, transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.why p {
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.1rem;
}

/* start */
.start .card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px;
  background:
    radial-gradient(600px 260px at 100% 0%, var(--accent-soft) 0%, transparent 60%),
    var(--card);
}

.start .card p {
  max-width: 34rem;
  color: var(--muted);
}

code {
  color: var(--accent);
  background: rgba(227, 93, 42, 0.12);
  padding: 2px 6px;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.fine {
  font-size: 0.85rem;
}

/* footer */
.foot {
  border-top: 1px solid var(--line);
  padding: 22px 0;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.85rem;
}

.foot .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 820px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-emblem {
    order: -1;
  }

  .hero-emblem svg {
    width: min(260px, 80vw);
  }
}

@media (max-width: 720px) {
  .steps {
    grid-template-columns: 1fr;
  }

  .nav .cta.ghost {
    display: none;
  }

  .hero {
    padding: 60px 0 48px;
  }
}