:root {
  color-scheme: light;
  --ink: #151515;
  --muted: #4f4f49;
  --paper: #f6f3ea;
  --panel: #fffdf7;
  --line: #26251f;
  --accent: #2f6f5e;
  --accent-strong: #17483c;
  --signal: #d6ff63;
  --shadow: 10px 10px 0 #151515;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(21, 21, 21, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(21, 21, 21, 0.04) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  overflow-x: clip;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -56px;
  z-index: 50;
  padding: 12px 16px;
  border: 2px solid var(--line);
  background: var(--signal);
  box-shadow: 4px 4px 0 var(--line);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 14px;
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

a {
  color: inherit;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px;
}

.brand,
.nav-links,
.hero-actions,
.panel-header,
.waitlist-form,
.site-footer {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 2px solid var(--line);
  background: var(--signal);
  box-shadow: 4px 4px 0 var(--line);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links {
  align-items: center;
}

.nav-links a {
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.nav-links a[aria-current="page"] {
  color: var(--ink);
  text-decoration-color: var(--accent);
  text-decoration-thickness: 3px;
}

.nav-cta {
  min-height: 40px;
  padding: 9px 16px;
  border: 2px solid var(--line);
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--line);
}

.nav-cta:hover {
  background: var(--accent-strong);
}

.nav-cta[aria-current="page"] {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.74fr);
  gap: 44px;
  align-items: center;
  max-width: 1180px;
  min-height: calc(100vh - 164px);
  margin: 0 auto;
  padding: 46px 22px 64px;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 8px 12px;
  border: 2px solid var(--line);
  background: var(--signal);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(52px, 8vw, 110px);
  line-height: 0.9;
  letter-spacing: 0;
}

.lede {
  max-width: 720px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.45;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border: 2px solid var(--line);
  border-radius: 4px;
  text-decoration: none;
  font-weight: 800;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.button:focus-visible,
.waitlist-form input:focus-visible,
.calc-form input:focus-visible,
.nav-links a:focus-visible,
.footer-links a:focus-visible,
.nav-cta:focus-visible,
.brand:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.primary {
  background: var(--accent);
  color: white;
  box-shadow: 5px 5px 0 var(--line);
}

.secondary {
  background: var(--panel);
}

.profile-panel {
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-bottom: 2px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.panel-header strong {
  color: var(--accent-strong);
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.profile-grid div {
  min-height: 116px;
  padding: 18px;
  border-right: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.profile-grid div:nth-child(2n) {
  border-right: 0;
}

dt,
.problem span {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  text-transform: uppercase;
}

dd {
  margin: 10px 0 0;
  font-size: 25px;
  font-weight: 800;
}

.problem {
  padding: 20px;
}

.problem p {
  margin: 10px 0 0;
  font-size: 20px;
  line-height: 1.35;
}

.definition,
.waitlist,
.workflow {
  max-width: 1180px;
  margin: 0 auto 28px;
  padding: 0 22px;
}

.definition {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: 26px;
  align-items: start;
}

.definition h2,
.definition p {
  margin: 0;
}

.definition p {
  font-size: 28px;
  line-height: 1.25;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding-bottom: 46px;
}

.workflow article {
  min-height: 208px;
  padding: 22px;
  border: 2px solid var(--line);
  background: var(--panel);
}

.workflow span {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--accent);
  font-weight: 800;
}

.workflow h2 {
  margin: 42px 0 8px;
  font-size: 32px;
}

.workflow p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.42;
}

.waitlist {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.7fr);
  gap: 28px;
  align-items: center;
  padding-top: 22px;
  padding-bottom: 52px;
}

.waitlist h2,
.waitlist p {
  margin: 0;
}

.waitlist h2 {
  font-size: clamp(36px, 5vw, 62px);
  line-height: 0.98;
}

.waitlist div > p:last-child {
  max-width: 680px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.42;
}

.waitlist-form {
  padding: 20px;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 8px 8px 0 var(--line);
}

.waitlist-form label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.waitlist-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
}

.waitlist-field {
  min-width: 0;
}

.waitlist-form input {
  width: 100%;
  min-height: 48px;
  border: 2px solid var(--line);
  border-radius: 4px;
  background: white;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  padding: 12px 14px;
}

.form-note {
  min-height: 20px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.form-note[data-state="success"] {
  color: var(--accent-strong);
}

.form-note[data-state="error"] {
  color: #a52820;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr) auto;
  align-items: start;
  gap: 28px;
  margin-top: 40px;
  border-top: 2px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer-brand p {
  margin: 12px 0 0;
  max-width: 240px;
  line-height: 1.4;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.footer-links a {
  text-underline-offset: 4px;
}

.footer-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.cta-band {
  max-width: 1180px;
  margin: 56px auto 0;
  padding: 40px 28px;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.cta-band h2 {
  max-width: 760px;
  margin: 14px 0 0;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.02;
}

.cta-band p {
  max-width: 620px;
  margin: 16px 0 26px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.42;
}

.calc-result {
  margin-top: 28px;
  padding: 26px;
  border: 2px solid var(--line);
  background: var(--signal);
  box-shadow: var(--shadow);
}

.calc-result-label {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--line);
}

.calc-result-figure {
  display: block;
  margin: 10px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 9vw, 86px);
  font-weight: 800;
  line-height: 0.95;
  color: var(--ink);
}

.calc-result-note {
  margin: 14px 0 0;
  max-width: 460px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--accent-strong);
}

.calc-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 26px;
}

.calc-cta p {
  margin: 0;
  max-width: 420px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.4;
}

.content-page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 22px 76px;
}

.article {
  max-width: 880px;
}

.article h1 {
  font-size: clamp(48px, 8vw, 88px);
}

.article-section {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 2px solid rgba(21, 21, 21, 0.18);
}

.article-section h2 {
  margin: 0 0 12px;
  font-size: 34px;
}

.article-section p,
.article-section li {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.45;
}

.article-section ul {
  padding-left: 22px;
}

.profile-detail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.profile-detail div,
.calc-form {
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 6px 6px 0 var(--line);
  padding: 18px;
}

.profile-detail span,
.profile-detail small,
.calc-form label,
.calc-form output {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.profile-detail span,
.profile-detail small,
.calc-form label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.profile-detail strong {
  display: block;
  margin: 8px 0;
  font-size: 24px;
}

.calc-form {
  display: grid;
  gap: 14px;
  max-width: 560px;
  margin-top: 28px;
}

.calc-form input {
  display: block;
  width: 100%;
  min-height: 48px;
  margin-top: 8px;
  border: 2px solid var(--line);
  border-radius: 4px;
  font: 16px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  padding: 12px;
}

.calc-form output {
  color: var(--accent-strong);
  font-size: 16px;
  font-weight: 800;
}

@media (max-width: 820px) {
  .site-header,
  .site-footer,
  .hero-actions,
  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .definition,
  .waitlist,
  .profile-detail,
  .workflow,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-cta {
    align-items: flex-start;
  }

  .hero {
    min-height: auto;
    padding-top: 28px;
  }

  h1 {
    font-size: clamp(44px, 15vw, 72px);
  }

  .lede,
  .definition p {
    font-size: 20px;
  }
}

@media (max-width: 520px) {
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .profile-grid div,
  .profile-grid div:nth-child(2n) {
    border-right: 0;
  }

  .button {
    width: 100%;
  }

  .nav-cta {
    width: 100%;
  }

  .waitlist-row {
    grid-template-columns: 1fr;
  }

  :root {
    --shadow: 6px 6px 0 #151515;
  }

  .calc-cta .button {
    width: 100%;
  }
}
