:root {
  --paper: #f6f3ee;
  --ink: #1b1b1a;
  --muted: #5c5852;
  --line: rgba(27, 27, 26, 0.12);
  --panel: #ffffff;
  --panel-soft: #f1efe8;
  --brand: #2a6f9d;
  --brand-dark: #1f567d;
  --accent: #d7eaf7;
  --shadow: 0 16px 32px rgba(18, 24, 35, 0.08);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f8f6f2 0%, #f4f1eb 100%);
  color: var(--ink);
  line-height: 1.6;
}

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

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  color: var(--brand-dark);
}

.site-header {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 700;
}

.site-logo img {
  width: 150px;
  height: auto;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #1b1b1a, #2a6f9d);
  position: relative;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.2);
}

.logo-mark::before,
.logo-mark::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 8px;
  border: 2px solid rgba(255,255,255,0.9);
}

.logo-mark::after {
  inset: 14px 12px 12px 14px;
  border-width: 0 0 2px 2px;
  transform: rotate(45deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.site-nav a,
.back-link {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255,255,255,0.5);
}

.primary-header {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  max-width: none;
  min-height: 64px;
  margin: 0;
  padding: 0 max(16px, calc((100vw - 1152px) / 2 + 32px));
  flex-direction: row;
  align-items: center;
  border-bottom: 1px solid rgba(26, 26, 24, 0.1);
  background: rgba(246, 243, 238, 0.95);
  backdrop-filter: blur(12px);
}

.primary-home {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  color: #1a1a18;
}

.primary-home svg {
  display: block;
  width: 17px;
  height: 17px;
  overflow: visible;
}

.primary-home path {
  fill: none;
  stroke: currentColor;
  stroke-width: 8;
}

.primary-home rect {
  fill: currentColor;
}

.primary-navigation {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.primary-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.primary-links a {
  padding: 12px 8px;
  border: 0;
  border-radius: 0;
  color: rgba(26, 26, 24, 0.8);
  background: transparent;
  font-size: 15px;
  white-space: nowrap;
}

.primary-links a:hover {
  color: #1a1a18;
}

.primary-links .primary-start {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  color: #f6f3ee;
  background: #1a1a18;
  font-size: 14px;
  font-weight: 600;
}

.primary-links .primary-start:hover {
  color: #fff;
  background: #cd5c2e;
}

.skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 50;
  padding: 8px 12px;
  transform: translateY(-150%);
  color: #fff;
  background: #1a1a18;
}

.skip-link:focus {
  transform: translateY(0);
}

.legal-footer {
  border-top: 1px solid rgba(26, 26, 24, 0.1);
  background: #f6f3ee;
}

.legal-footer-content {
  display: flex;
  max-width: 1152px;
  margin: 0 auto;
  padding: 40px 20px;
  flex-direction: column;
  gap: 16px;
}

.legal-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9.45px;
  color: #1a1a18;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.legal-wordmark svg {
  display: block;
  flex: none;
}

.legal-footer-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.legal-footer-details p {
  max-width: 576px;
  margin: 0;
  color: rgba(26, 26, 24, 0.6);
  font-size: 13px;
  line-height: 1.6;
}

.legal-footer-details nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 14px;
  line-height: 20px;
}

.legal-footer-details nav a {
  color: rgba(26, 26, 24, 0.7);
  text-decoration: underline;
  text-decoration-color: rgba(26, 26, 24, 0.3);
  text-underline-offset: 4px;
}

.legal-footer-details nav a:hover {
  color: #1a1a18;
  text-decoration-color: #1a1a18;
}

.legal-footer-details nav a:focus-visible {
  outline: 2px solid #cd5c2e;
  outline-offset: 4px;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.hero {
  padding: 32px 0 18px;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2.5rem, 3vw + 1.4rem, 4rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.lead {
  margin: 0;
  max-width: 760px;
  font-size: 1.1rem;
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  align-items: start;
}

.step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #60a0d1);
  box-shadow: 0 10px 18px rgba(42, 111, 157, 0.26);
}

h2 {
  margin: 0 0 8px;
  font-size: clamp(1.2rem, 1vw + 1rem, 1.75rem);
  letter-spacing: -0.03em;
}

p, li {
  color: var(--muted);
  font-size: 1.05rem;
}

ul {
  margin: 12px 0 0;
  padding-left: 18px;
}

li + li {
  margin-top: 8px;
}

.note {
  padding: 20px 22px;
  border-radius: 18px;
  background: var(--accent);
  border: 1px solid rgba(42, 111, 157, 0.2);
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 700;
}

.primary-btn {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.primary-btn:hover {
  background: var(--brand-dark);
  color: #fff;
}

.secondary-btn {
  background: rgba(255,255,255,0.65);
  color: var(--ink);
}

.code-block {
  margin-top: 14px;
  background: #1c1d22;
  color: #f4f9ff;
  border-radius: 16px;
  padding: 16px 18px;
  overflow-x: auto;
  border: 1px solid rgba(255,255,255,0.08);
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.92rem;
  white-space: pre-wrap;
}

.footer-note {
  margin-top: 32px;
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.58);
}

@media (max-width: 700px) {
  .site-logo img {
    width: 132px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .step {
    grid-template-columns: 1fr;
  }

  .step-number {
    width: 38px;
    height: 38px;
  }
}

@media (min-width: 640px) {
  .legal-footer-content {
    padding-right: 32px;
    padding-left: 32px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }
}

@media (max-width: 700px) {
  .primary-header {
    flex-direction: row;
    align-items: center;
  }

  .primary-links {
    gap: 4px;
  }

  .primary-links a {
    font-size: 14px;
  }

  .primary-links a:nth-child(-n + 2) {
    display: none;
  }

  .primary-links .primary-start {
    min-height: 42px;
    padding-inline: 12px;
    font-size: 13px;
  }
}