:root {
  --ink: #17211f;
  --muted: #5f6f6b;
  --paper: #f5f8f6;
  --panel: #ffffff;
  --panel-soft: #eef5f2;
  --line: #d7e2de;
  --teal: #087f6f;
  --teal-dark: #075d55;
  --cyan: #2d8fd8;
  --amber: #d8871f;
  --plum: #7553b8;
  --coral: #c95d4d;
  --shadow: 0 18px 48px rgba(23, 33, 31, 0.1);
  --soft-shadow: 0 10px 26px rgba(23, 33, 31, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(8, 127, 111, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 143, 216, 0.05) 1px, transparent 1px),
    radial-gradient(circle at 18% 10%, rgba(8, 127, 111, 0.12), transparent 28%),
    radial-gradient(circle at 85% 2%, rgba(216, 135, 31, 0.14), transparent 24%),
    var(--paper);
  background-size: 42px 42px, 42px 42px, auto, auto, auto;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(245, 248, 246, 0.86);
  border-bottom: 1px solid rgba(215, 226, 222, 0.9);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 16px clamp(18px, 4vw, 56px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  box-shadow: var(--soft-shadow);
  color: white;
  display: inline-flex;
  font-weight: 900;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.brand strong,
.brand small {
  display: block;
}

.brand small,
.lede,
.tool-card p,
.roadmap p,
.roadmap li,
footer,
.eyebrow {
  color: var(--muted);
}

.site-header nav,
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.site-header nav a,
footer nav a {
  border-radius: 8px;
  color: var(--teal-dark);
  font-weight: 750;
  padding: 8px 10px;
  text-decoration: none;
}

.site-header nav a:hover,
footer nav a:hover {
  background: rgba(8, 127, 111, 0.09);
}

main {
  margin: 0 auto;
  max-width: 1240px;
  padding: 48px clamp(18px, 4vw, 56px) 52px;
}

.intro {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 64px);
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  min-height: 520px;
  padding: 22px 0 44px;
}

.intro-copy {
  position: relative;
  z-index: 1;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0;
  margin: 0 0 10px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.7rem, 5vw, 5rem);
  line-height: 0.98;
  margin-bottom: 20px;
  max-width: 920px;
}

.lede {
  font-size: 1.16rem;
  margin-bottom: 24px;
  max-width: 760px;
}

.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.signal-row span {
  align-items: center;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(23, 33, 31, 0.06);
  color: var(--muted);
  display: inline-flex;
  min-height: 42px;
  padding: 8px 12px;
}

.signal-row strong {
  color: var(--ink);
  margin-right: 6px;
}

.workspace-visual {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(238, 245, 242, 0.74)),
    linear-gradient(135deg, rgba(8, 127, 111, 0.12), rgba(117, 83, 184, 0.1));
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-height: 320px;
  overflow: hidden;
  padding: 18px;
  position: relative;
}

.workspace-visual::before {
  background:
    linear-gradient(rgba(8, 127, 111, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 143, 216, 0.1) 1px, transparent 1px);
  background-size: 28px 28px;
  content: "";
  inset: 0;
  opacity: 0.9;
  position: absolute;
}

.visual-toolbar,
.visual-grid,
.visual-meter {
  position: relative;
  z-index: 1;
}

.visual-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.visual-toolbar span {
  background: var(--line);
  border-radius: 999px;
  display: block;
  height: 10px;
  width: 10px;
}

.visual-toolbar span:nth-child(1) {
  background: var(--coral);
}

.visual-toolbar span:nth-child(2) {
  background: var(--amber);
}

.visual-toolbar span:nth-child(3) {
  background: var(--teal);
}

.visual-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.visual-grid span {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(215, 226, 222, 0.88);
  border-radius: 8px;
  color: #31423e;
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.88rem;
  min-height: 48px;
  overflow-wrap: anywhere;
  padding: 13px 12px;
}

.visual-meter {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  height: 12px;
  margin-top: 28px;
  overflow: hidden;
}

.visual-meter span {
  background: linear-gradient(90deg, var(--teal), var(--cyan), var(--amber));
  display: block;
  height: 100%;
  width: 78%;
}

.tools,
.roadmap,
.legal-page,
.guide-band,
.guide-index,
.article-page {
  margin-top: 34px;
}

.section-heading {
  align-items: end;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin-bottom: 18px;
}

.section-heading h2,
.roadmap h2,
.legal-page h1 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.08;
  margin-bottom: 0;
}

.tool-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tool-card,
.roadmap,
.legal-panel,
.guide-band,
.guide-list a,
.article-card,
.disclosure-note {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(215, 226, 222, 0.95);
  border-radius: 8px;
  box-shadow: var(--soft-shadow);
}

.tool-card {
  display: flex;
  flex-direction: column;
  min-height: 300px;
  overflow: hidden;
  padding: 22px;
  position: relative;
}

.tool-card::before {
  content: "";
  height: 4px;
  inset: 0 0 auto;
  position: absolute;
}

.tool-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.tool-card h3 {
  font-size: 1.45rem;
  line-height: 1.18;
  margin-bottom: 10px;
  padding-right: 58px;
}

.tool-icon {
  align-items: center;
  border-radius: 8px;
  color: white;
  display: inline-flex;
  font-weight: 900;
  height: 44px;
  justify-content: center;
  position: absolute;
  right: 22px;
  top: 22px;
  width: 44px;
}

.tag {
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 850;
  margin-bottom: 14px;
  padding-right: 58px;
  text-transform: uppercase;
}

.tool-card-text::before,
.tool-card-text .tool-icon {
  background: var(--teal);
}

.tool-card-link::before,
.tool-card-link .tool-icon {
  background: var(--cyan);
}

.tool-card-meta::before,
.tool-card-meta .tool-icon {
  background: var(--plum);
}

.tool-card-script::before,
.tool-card-script .tool-icon {
  background: var(--amber);
}

.tool-card-mail::before,
.tool-card-mail .tool-icon {
  background: var(--coral);
}

.button {
  align-self: flex-start;
  background: var(--ink);
  border: 1px solid rgba(23, 33, 31, 0.18);
  border-radius: 8px;
  color: white;
  font-weight: 800;
  margin-top: auto;
  min-height: 42px;
  padding: 10px 14px;
  text-decoration: none;
}

.button:hover {
  background: var(--teal-dark);
}

.button-muted {
  background: #edf2ef;
  color: var(--muted);
}

.button-muted:hover {
  background: #edf2ef;
}

.guide-band {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 24px;
}

.guide-band p {
  color: var(--muted);
  margin-bottom: 0;
  max-width: 760px;
}

.guide-index,
.article-page {
  max-width: 940px;
}

.guide-index h1,
.article-page h1 {
  font-size: clamp(2.3rem, 4vw, 4rem);
  line-height: 1;
}

.guide-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.guide-list a {
  color: inherit;
  display: block;
  padding: 18px;
  text-decoration: none;
}

.guide-list a:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.guide-list strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.guide-list span,
.article-page p,
.article-page li,
.disclosure-note {
  color: var(--muted);
}

.article-card {
  padding: clamp(22px, 4vw, 34px);
}

.article-card h2 {
  font-size: 1.35rem;
  margin-top: 28px;
}

.article-card h2:first-child {
  margin-top: 0;
}

.checklist {
  display: grid;
  gap: 10px;
  padding-left: 20px;
}

.tool-callout {
  background: var(--ink);
  border-radius: 8px;
  color: white;
  margin: 24px 0;
  padding: 20px;
}

.tool-callout p {
  color: #d7e2de;
}

.tool-callout .button {
  background: white;
  color: var(--ink);
}

.disclosure-note {
  font-size: 0.92rem;
  margin-top: 20px;
  padding: 16px;
}

.roadmap {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  padding: 24px;
}

.roadmap ul {
  margin: 0;
  padding-left: 20px;
}

.roadmap li + li {
  margin-top: 10px;
}

.legal-page {
  max-width: 820px;
}

.legal-panel {
  padding: 24px;
}

.legal-panel a {
  color: var(--teal-dark);
}

footer {
  border-top: 1px solid var(--line);
  padding: 22px clamp(18px, 4vw, 56px);
}

.footer-inner {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1240px;
}

footer p {
  margin: 0;
}

@media (max-width: 920px) {
  .intro {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .workspace-visual {
    min-height: 250px;
  }
}

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

  main {
    padding-top: 32px;
  }

  .tool-grid,
  .roadmap {
    grid-template-columns: 1fr;
  }

  .guide-band {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    font-size: 2.6rem;
  }
}

@media (max-width: 520px) {
  .site-header nav a,
  footer nav a {
    padding-left: 0;
  }

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

  .workspace-visual {
    min-height: 0;
  }

  .signal-row span {
    width: 100%;
  }

  .tool-card {
    min-height: 0;
  }
}