:root {
  color-scheme: light;
  --ink: #171717;
  --muted: #5e6158;
  --paper: #f7f7f2;
  --panel: #ffffff;
  --line: #d9dbd0;
  --green: #0e8f68;
  --red: #d84f32;
  --gold: #efb31a;
  --teal: #42636f;
  --black: #111111;
  --shadow: 0 18px 45px rgba(23, 23, 23, 0.12);
  font-family: "Aptos", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

img, svg {
  max-width: 100%;
}

.site-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px clamp(18px, 4vw, 52px);
  background: rgba(247, 247, 242, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

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

.brand-mark {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  background: var(--black);
  color: var(--paper);
  border-radius: 5px;
  font-family: Georgia, serif;
  font-size: 17px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: var(--muted);
}

.nav a {
  text-decoration: none;
}

.nav a:hover {
  color: var(--ink);
}

.button, button {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 6px;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.button.secondary, button.secondary {
  background: transparent;
  color: var(--ink);
}

.button.ghost, button.ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.button:hover, button:hover {
  transform: translateY(-1px);
}

.hero-tool {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(380px, 1.08fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
  padding: clamp(26px, 5vw, 72px) clamp(18px, 4vw, 52px) 34px;
}

.intro {
  padding-top: 16px;
}

.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  background: #fff;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
}

h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0;
  line-height: 1.05;
}

h1 {
  margin: 18px 0 18px;
  font-size: clamp(42px, 7vw, 84px);
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4.8vw, 52px);
}

h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.lead {
  max-width: 690px;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: clamp(18px, 2.4vw, 23px);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.disclaimer {
  max-width: 720px;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  color: #4c4c45;
  font-size: 14px;
}

.tool-panel, .section-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.tool-panel {
  overflow: hidden;
}

.tool-header {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  background: #fbfbf8;
}

.tool-header h2 {
  font-size: 28px;
  margin: 0 0 6px;
}

.tool-header p {
  margin: 0;
  color: var(--muted);
}

.tool-body {
  padding: 18px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  font-weight: 750;
  font-size: 14px;
}

select, input, textarea {
  width: 100%;
  border: 1px solid #c9ccbf;
  border-radius: 6px;
  padding: 11px 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  min-height: 44px;
}

textarea {
  min-height: 190px;
  resize: vertical;
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  line-height: 1.48;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0;
}

.mode-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  cursor: pointer;
  background: #fff;
  min-height: 92px;
}

.mode-card input {
  width: auto;
  min-height: auto;
  margin-right: 6px;
}

.mode-card strong {
  display: block;
  margin-bottom: 4px;
}

.mode-card span {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.secret-warning {
  margin: 12px 0;
  padding: 10px 12px;
  border: 1px solid rgba(216, 79, 50, 0.35);
  border-radius: 6px;
  color: #742713;
  background: #fff3ec;
  font-size: 14px;
}

.output-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 18px 0 10px;
}

.tab-button {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
  min-height: 36px;
  padding: 7px 10px;
  font-size: 13px;
}

.tab-button.active {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}

.generated-output {
  min-height: 260px;
  background: #151515;
  color: #f4f0e8;
  border-radius: 6px;
  padding: 14px;
  overflow: auto;
  white-space: pre-wrap;
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
}

.output-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  background: #fff;
}

.metric b {
  display: block;
  font-size: 24px;
  line-height: 1.1;
}

.metric span {
  color: var(--muted);
  font-size: 12px;
}

.sections {
  padding: 22px clamp(18px, 4vw, 52px) 68px;
}

.section {
  max-width: 1180px;
  margin: 0 auto 34px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  align-items: end;
  margin-bottom: 16px;
}

.section-head p {
  max-width: 660px;
  margin: 0;
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card .tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #eef5f0;
  color: #07583e;
  font-size: 12px;
  font-weight: 800;
}

.workflow-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 26px;
  align-items: center;
  padding: 24px;
  background: #171717;
  color: #fff;
  border-radius: 8px;
}

.workflow-band p {
  color: #d9dbd0;
}

.workflow-band img {
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.16);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  table-layout: fixed;
}

.comparison-table th, .comparison-table td {
  text-align: left;
  border: 1px solid var(--line);
  padding: 12px;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.comparison-table th {
  background: #171717;
  color: #fff;
}

.email-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: end;
}

.site-footer {
  padding: 34px clamp(18px, 4vw, 52px);
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
  max-width: 1180px;
  margin: 0 auto;
}

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

.legal-page {
  max-width: 920px;
  margin: 0 auto;
  padding: 54px clamp(18px, 4vw, 52px);
}

.legal-page h1 {
  font-size: clamp(36px, 6vw, 64px);
}

.legal-page h2 {
  margin-top: 34px;
  font-size: 30px;
}

.seo-article {
  max-width: 920px;
  margin: 0 auto;
  padding: 50px clamp(18px, 4vw, 52px);
}

.seo-article p, .seo-article li {
  color: var(--muted);
}

.status-line {
  min-height: 24px;
  color: var(--teal);
  font-weight: 800;
}

.fine-print {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  .hero-tool, .workflow-band {
    grid-template-columns: 1fr;
  }

  .metrics, .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .email-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .topbar {
    position: static;
    align-items: flex-start;
  }

  .nav {
    display: none;
  }

  .hero-tool {
    padding-top: 26px;
  }

  .field-grid, .mode-grid, .metrics, .cards {
    grid-template-columns: 1fr;
  }

  .comparison-table th, .comparison-table td {
    padding: 10px 8px;
    font-size: 13px;
  }

  .section-head {
    display: block;
  }

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