:root {
  color-scheme: light;
  --ink: #101318;
  --muted: #5b6472;
  --line: #d9e0ea;
  --paper: #ffffff;
  --soft: #f4f7f9;
  --teal: #0f766e;
  --green: #15803d;
  --amber: #b45309;
  --red: #b42318;
  --blue: #1d4ed8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--soft);
  color: var(--ink);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(217, 224, 234, 0.88);
  background: rgba(244, 247, 249, 0.94);
  backdrop-filter: blur(14px);
}

.nav-inner,
.section,
.wrap {
  width: min(1160px, calc(100vw - 32px));
  margin: 0 auto;
}

.nav-inner {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #99f6e4;
  font-size: 11px;
  font-weight: 900;
}

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

.nav-links a {
  text-decoration: none;
}

.hero {
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(244,247,249,0.99) 0%, rgba(244,247,249,0.98) 50%, rgba(244,247,249,0.52) 64%, rgba(244,247,249,0.06) 100%),
    url("/assets/prompt-leak-guard-page-desktop.png") right 4vw center / min(500px, 39vw) auto no-repeat,
    #eaf0f4;
}

.hero.maker {
  background:
    linear-gradient(90deg, rgba(244,247,249,0.99) 0%, rgba(244,247,249,0.98) 52%, rgba(244,247,249,0.42) 68%, rgba(244,247,249,0.08) 100%),
    url("/assets/maker-margin-planner-popup.png") right 4vw center / min(390px, 32vw) auto no-repeat,
    #edf6f0;
}

.hero-inner {
  min-height: min(560px, calc(100svh - 164px));
  display: flex;
  align-items: center;
  padding: 34px 0 42px;
}

.hero-copy {
  max-width: 560px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 620px;
  font-size: 60px;
  line-height: 0.97;
  letter-spacing: 0;
}

h2 {
  max-width: 760px;
  font-size: 46px;
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  font-size: 20px;
  line-height: 1.2;
}

.lead {
  max-width: 560px;
  margin-top: 18px;
  color: #334155;
  font-size: 18px;
  line-height: 1.46;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 8px;
  padding: 0 18px;
  background: var(--ink);
  color: white;
  font-weight: 850;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

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

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

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
  max-width: 560px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.82);
  color: #273244;
  font-size: 13px;
  font-weight: 800;
}

.section {
  padding: 72px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 26px;
}

.section-head p {
  max-width: 470px;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

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

.card,
.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.card {
  padding: 22px;
}

.card p,
.panel p,
.muted {
  color: var(--muted);
}

.card h3 + p,
.panel h3 + p {
  margin-top: 10px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
}

.panel-body {
  padding: 16px;
}

.proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.proof-item {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.proof-item strong {
  display: block;
  font-size: 22px;
}

.proof-item span {
  color: var(--muted);
  font-size: 13px;
}

.tool-shell {
  display: grid;
  grid-template-columns: minmax(330px, 0.9fr) minmax(360px, 1.1fr);
  gap: 16px;
  align-items: start;
}

.tool-shell .wide {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 10px 11px;
  background: white;
  color: var(--ink);
  font: inherit;
}

input {
  min-height: 42px;
}

textarea {
  min-height: 250px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
}

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

.result-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.result {
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: 8px;
  padding: 12px;
  background: #fbfdff;
}

.result.high {
  border-left-color: var(--red);
}

.result.medium {
  border-left-color: var(--amber);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.metric-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfdff;
}

.metric-box strong {
  display: block;
  font-size: 24px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th,
.table td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 880px) {
  .nav-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 13px 0;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero,
  .hero.maker {
    background: #eef2f6;
  }

  .hero-inner {
    min-height: auto;
    padding: 38px 0;
  }

  h1 {
    font-size: 52px;
  }

  h2 {
    font-size: 36px;
  }

  .grid,
  .grid.two,
  .proof,
  .tool-shell,
  .fields,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .nav-inner,
  .section,
  .wrap {
    width: min(100% - 24px, 1160px);
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 30px;
  }

  .lead {
    font-size: 17px;
  }

  .actions {
    width: 100%;
  }

  .button {
    width: 100%;
    white-space: normal;
    text-align: center;
  }

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

  .badge {
    min-height: 32px;
    border-radius: 8px;
    padding: 6px 8px;
    font-size: 12px;
    line-height: 1.25;
  }
}