:root {
  --dose-900: #0F2B26;
  --dose-800: #1A3F37;
  --dose-700: #245549;
  --dose-600: #2E6B5A;
  --dose-100: #E8F0ED;
  --dose-50: #F4F8F6;
  --accent-500: #C8965A;
  --accent-100: #F5EDE2;
  --neutral-900: #1A1A1A;
  --neutral-700: #3D3D3D;
  --neutral-500: #737373;
  --neutral-300: #D4D4D4;
  --neutral-100: #F5F5F5;
  --white: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--neutral-700);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--dose-600);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--dose-800);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--neutral-100);
}

.site-header .inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 26px;
  color: var(--dose-900);
  letter-spacing: -0.01em;
}

.nav {
  display: flex;
  gap: 22px;
  font-size: 15px;
}

.nav a {
  color: var(--neutral-500);
}

.nav a:hover,
.nav a.active {
  color: var(--dose-800);
}

/* Layout */
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 96px;
}

.eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-500);
  font-weight: 600;
  margin-bottom: 12px;
}

h1 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: 48px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--neutral-900);
  margin-bottom: 12px;
}

.meta {
  font-size: 14px;
  color: var(--neutral-500);
  margin-bottom: 36px;
}

h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--neutral-900);
  margin: 40px 0 12px;
}

p {
  font-size: 16px;
  color: var(--neutral-700);
  margin-bottom: 14px;
}

ul, ol {
  margin: 0 0 16px 22px;
  color: var(--neutral-700);
}

li {
  font-size: 16px;
  margin-bottom: 8px;
}

strong {
  color: var(--neutral-900);
  font-weight: 600;
}

.lead {
  font-size: 17px;
  margin-bottom: 28px;
}

/* Callout */
.callout {
  background: rgba(245, 237, 226, 0.5);
  border: 1px solid var(--accent-100);
  border-radius: 16px;
  padding: 22px 24px;
  margin: 0 0 36px;
}

.callout p {
  margin-bottom: 0;
  font-size: 15px;
}

.callout.notice {
  margin: 36px 0;
}

.callout h2 {
  margin: 0 0 8px;
  font-size: 16px;
}

/* Home cards */
.cards {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.card {
  display: block;
  border: 1px solid var(--neutral-100);
  background: var(--dose-50);
  border-radius: 16px;
  padding: 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--dose-100);
  transform: translateY(-2px);
}

.card h3 {
  font-size: 18px;
  color: var(--neutral-900);
  margin-bottom: 6px;
}

.card p {
  font-size: 14px;
  color: var(--neutral-500);
  margin-bottom: 0;
}

/* Steps */
.steps {
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.steps li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--dose-50);
  border: 1px solid var(--neutral-100);
  border-radius: 16px;
  padding: 18px 20px;
  margin: 0;
}

.step-num {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--dose-600);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--neutral-900);
}

.step-body {
  font-size: 15px;
  color: var(--neutral-500);
  margin: 4px 0 0;
}

/* Quick path */
.quickpath {
  background: var(--neutral-100);
  border: 1px solid var(--neutral-100);
  border-radius: 16px;
  padding: 20px 22px;
  margin-bottom: 36px;
}

.quickpath .label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neutral-500);
  margin-bottom: 8px;
}

.quickpath code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  color: var(--neutral-700);
  line-height: 1.7;
}

/* Footer */
.site-footer {
  background: var(--dose-900);
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

.site-footer .inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 36px 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.7);
}

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

.site-footer .links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 560px) {
  h1 { font-size: 38px; }
  main { padding: 40px 20px 72px; }
}