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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body.seo-root {
  margin: 0;
  min-height: 100vh;
  color: var(--fg-1);
  background: var(--bg-1);
  font-family: var(--font-sans);
  font-size: var(--t-body);
  line-height: var(--lh-body);
  letter-spacing: var(--tr-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.seo-root a {
  color: inherit;
  text-decoration: none;
}

.seo-root a:focus-visible,
.seo-root button:focus-visible,
.seo-root input:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 4px;
}

.seo-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
  min-height: 76px;
  padding: 20px var(--page-pad-x);
  background: rgba(247, 246, 242, 0.9);
  border-bottom: 1px solid rgba(196, 194, 188, 0.55);
  backdrop-filter: blur(var(--backdrop-blur));
  -webkit-backdrop-filter: blur(var(--backdrop-blur));
}

.seo-brand {
  display: inline-block;
  line-height: 0;
}

.seo-brand img {
  display: block;
  width: clamp(150px, 15vw, 205px);
  height: auto;
  transform: rotate(1.5deg);
}

.seo-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 40px);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--w-medium);
  letter-spacing: var(--tr-eyebrow);
  text-transform: uppercase;
}

.seo-nav a { transition: color var(--d-fast) var(--ease); }

.seo-nav a:hover,
.seo-nav a:focus-visible { color: var(--ember); }

.seo-nav__cta {
  padding: 10px 13px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-sm);
}

.seo-nav__cta:hover,
.seo-nav__cta:focus-visible {
  color: var(--paper) !important;
  background: var(--ink);
}

.seo-main {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 var(--page-pad-x);
}

.seo-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 var(--s-7);
  color: var(--fg-3);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: var(--w-medium);
  letter-spacing: var(--tr-cap);
  text-transform: uppercase;
}

.seo-breadcrumbs a:hover,
.seo-breadcrumbs a:focus-visible { color: var(--ember); }

.seo-eyebrow,
.seo-label {
  margin: 0;
  color: var(--fg-3);
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  font-weight: var(--w-medium);
  letter-spacing: var(--tr-eyebrow);
  text-transform: uppercase;
}

.seo-hero {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(260px, 4fr);
  gap: clamp(48px, 8vw, 128px);
  align-items: end;
  min-height: min(880px, 100vh);
  padding: clamp(150px, 20vh, 230px) 0 var(--s-9);
}

.seo-hero h1 {
  max-width: 1050px;
  margin: var(--s-5) 0 var(--s-6);
  font-size: clamp(56px, 8.2vw, 126px);
  font-weight: var(--w-bold);
  letter-spacing: var(--tr-display);
  line-height: 0.91;
  text-wrap: balance;
}

.seo-hero h1 em,
.seo-section h2 em,
.seo-footer-cta h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
}

.seo-lede {
  max-width: 64ch;
  margin: 0;
  color: var(--fg-2);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.38;
  text-wrap: pretty;
}

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-7);
}

.seo-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 17px;
  border: 1px solid var(--ink);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--w-medium);
  letter-spacing: var(--tr-eyebrow);
  text-transform: uppercase;
  transition: color var(--d-fast) var(--ease), background var(--d-fast) var(--ease);
}

.seo-root .seo-button--solid,
.seo-root .seo-button:hover,
.seo-root .seo-button:focus-visible {
  color: var(--paper);
  background: var(--ink);
}

.seo-button--solid:hover,
.seo-button--solid:focus-visible {
  color: var(--ink);
  background: transparent;
}

.seo-hero__aside {
  padding: var(--s-5) 0;
  border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}

.seo-hero__aside dl { margin: 0; }

.seo-hero__aside div {
  display: grid;
  grid-template-columns: minmax(100px, 1fr) minmax(0, 1.5fr);
  gap: var(--s-4);
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.seo-hero__aside div:last-child { border-bottom: 0; }

.seo-hero__aside dt {
  color: var(--fg-3);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: var(--w-medium);
  letter-spacing: var(--tr-cap);
  text-transform: uppercase;
}

.seo-hero__aside dd {
  margin: 0;
  color: var(--fg-2);
  font-size: var(--t-small);
}

.seo-proof-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}

.seo-proof-band > div {
  min-height: 145px;
  padding: var(--s-5);
  border-right: 1px solid var(--rule);
}

.seo-proof-band > div:first-child { padding-left: 0; }
.seo-proof-band > div:last-child { border-right: 0; }

.seo-proof-band strong {
  display: block;
  margin-bottom: var(--s-3);
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 46px);
  font-weight: var(--w-medium);
  letter-spacing: -0.03em;
  line-height: 1;
}

.seo-proof-band span {
  color: var(--fg-3);
  font-size: var(--t-small);
}

.seo-section {
  display: grid;
  grid-template-columns: minmax(220px, 4fr) minmax(0, 8fr);
  gap: clamp(48px, 8vw, 128px);
  padding: var(--s-10) 0;
  border-bottom: 1px solid var(--rule-strong);
}

.seo-section__intro h2 {
  max-width: 11ch;
  margin: var(--s-4) 0 0;
  font-size: clamp(38px, 5vw, 74px);
  font-weight: var(--w-medium);
  letter-spacing: var(--tr-display);
  line-height: 0.98;
  text-wrap: balance;
}

.seo-copy {
  max-width: 780px;
  color: var(--fg-2);
  font-size: 18px;
  line-height: 1.7;
}

.seo-copy > :first-child { margin-top: 0; }
.seo-copy > :last-child { margin-bottom: 0; }

.seo-copy h3 {
  margin: var(--s-8) 0 var(--s-3);
  color: var(--fg-1);
  font-size: clamp(25px, 2.6vw, 38px);
  font-weight: var(--w-medium);
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.seo-copy p { margin: 0 0 1.35em; }

.seo-copy ul,
.seo-copy ol {
  margin: 0 0 var(--s-7);
  padding-left: 1.2em;
}

.seo-copy li { margin: 0.65em 0; padding-left: 0.3em; }
.seo-copy strong { color: var(--fg-1); font-weight: var(--w-medium); }

.seo-copy a,
.seo-inline-link {
  color: var(--fg-1);
  border-bottom: 1px solid currentColor;
}

.seo-copy a:hover,
.seo-copy a:focus-visible,
.seo-inline-link:hover,
.seo-inline-link:focus-visible { color: var(--ember); }

.seo-callout {
  margin: var(--s-7) 0;
  padding: var(--s-6);
  color: var(--fg-1);
  background: var(--bg-3);
  border-left: 3px solid var(--ember);
}

.seo-callout p { margin: 0; }

.seo-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-4);
}

.seo-card {
  min-height: 250px;
  padding: var(--s-6);
  border: 1px solid var(--rule);
  transition: border-color var(--d-fast) var(--ease), transform var(--d-fast) var(--ease);
}

a.seo-card:hover,
a.seo-card:focus-visible {
  color: inherit;
  border-color: var(--rule-strong);
  transform: translateY(-2px);
}

.seo-card__num {
  display: block;
  margin-bottom: var(--s-7);
  color: var(--fg-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tr-cap);
}

.seo-card h3 {
  margin: 0 0 var(--s-3);
  color: var(--fg-1);
  font-size: clamp(24px, 2.4vw, 36px);
  font-weight: var(--w-medium);
  letter-spacing: -0.02em;
  line-height: 1.08;
}

.seo-card p { margin: 0; color: var(--fg-2); }

.seo-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.seo-steps li {
  counter-increment: steps;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: var(--s-5);
  padding: var(--s-5) 0;
  border-top: 1px solid var(--rule);
}

.seo-steps li::before {
  content: counter(steps, decimal-leading-zero);
  color: var(--fg-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tr-cap);
}

.seo-steps h3 { margin: 0 0 var(--s-2); }
.seo-steps p { margin: 0; }

.seo-quote {
  margin: var(--s-7) 0 0;
  padding: var(--s-7) 0 var(--s-7) var(--s-6);
  border-left: 3px solid var(--ember);
  color: var(--fg-1);
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 54px);
  font-style: italic;
  line-height: 1.06;
}

.seo-disclosure {
  margin-top: var(--s-6);
  color: var(--fg-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.seo-faq details { border-top: 1px solid var(--rule); }
.seo-faq details:last-child { border-bottom: 1px solid var(--rule); }

.seo-faq summary {
  cursor: pointer;
  padding: var(--s-5) var(--s-7) var(--s-5) 0;
  color: var(--fg-1);
  font-size: var(--t-body-lg);
  font-weight: var(--w-medium);
  list-style-position: outside;
}

.seo-faq details p {
  max-width: 68ch;
  margin: 0;
  padding: 0 0 var(--s-5);
  color: var(--fg-2);
}

.seo-related {
  padding: var(--s-10) 0;
}

.seo-related__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--s-6);
  margin-bottom: var(--s-7);
}

.seo-related h2 {
  margin: var(--s-4) 0 0;
  font-size: clamp(38px, 5vw, 70px);
  font-weight: var(--w-medium);
  letter-spacing: var(--tr-display);
  line-height: 0.98;
}

.seo-footer-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s-7);
  align-items: end;
  padding: var(--s-10) var(--page-pad-x);
  color: var(--paper);
  background: var(--ink);
}

.seo-footer-cta .seo-label { color: var(--gr-400); }

.seo-footer-cta h2 {
  max-width: 980px;
  margin: var(--s-5) 0 0;
  font-size: clamp(42px, 7vw, 100px);
  font-weight: var(--w-medium);
  letter-spacing: var(--tr-display);
  line-height: 0.96;
  text-wrap: balance;
}

.seo-footer-cta .seo-button {
  color: var(--paper);
  border-color: var(--paper);
}

.seo-footer-cta .seo-button:hover,
.seo-footer-cta .seo-button:focus-visible {
  color: var(--ink);
  background: var(--paper);
}

.seo-footer {
  display: flex;
  justify-content: space-between;
  gap: var(--s-5);
  padding: var(--s-6) var(--page-pad-x) var(--s-5);
  color: var(--paper);
  background: var(--ink);
  border-top: 1px solid var(--gr-700);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: var(--w-medium);
  letter-spacing: var(--tr-eyebrow);
  text-transform: uppercase;
}

.seo-footer nav { display: flex; flex-wrap: wrap; gap: var(--s-5); }
.seo-footer a:hover,
.seo-footer a:focus-visible { color: var(--ember); }

.seo-hub-hero { min-height: min(700px, 86vh); }
.seo-hub-hero h1 { max-width: 1200px; }

@media (max-width: 980px) {
  .seo-hero,
  .seo-section { grid-template-columns: 1fr; }
  .seo-hero { min-height: 760px; }
  .seo-hero__aside { max-width: 620px; }
  .seo-section__intro h2 { max-width: 15ch; }
  .seo-proof-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seo-proof-band > div:nth-child(2) { border-right: 0; }
  .seo-proof-band > div:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
}

@media (max-width: 660px) {
  .seo-header {
    min-height: 64px;
    padding-top: 15px;
    padding-bottom: 15px;
  }
  .seo-brand img { width: 132px; }
  .seo-nav { gap: var(--s-4); }
  .seo-nav > a:not(.seo-nav__cta):nth-child(n+3) { display: none; }
  .seo-nav__cta { display: none; }
  .seo-hero {
    min-height: 0;
    gap: var(--s-8);
    padding-top: 124px;
    padding-bottom: var(--s-8);
  }
  .seo-hero h1 { font-size: clamp(50px, 15vw, 78px); }
  .seo-breadcrumbs { margin-bottom: var(--s-6); }
  .seo-proof-band { grid-template-columns: 1fr; }
  .seo-proof-band > div,
  .seo-proof-band > div:first-child {
    min-height: 0;
    padding: var(--s-5) 0;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
  .seo-proof-band > div:last-child { border-bottom: 0; }
  .seo-section { gap: var(--s-7); padding: var(--s-9) 0; }
  .seo-card-grid { grid-template-columns: 1fr; }
  .seo-card { min-height: 220px; }
  .seo-related__head { align-items: start; flex-direction: column; }
  .seo-footer-cta { grid-template-columns: 1fr; align-items: start; padding-top: var(--s-9); padding-bottom: var(--s-9); }
  .seo-footer { flex-direction: column; align-items: flex-start; }
}

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