:root {
  --paper: #efefe8;
  --paper-deep: #e4e4db;
  --paper-soft: #f7f7f2;
  --ink: #32302f;
  --ink-soft: #5a5752;
  --green: #006d37;
  --pink: #8f1748;
  --blue: #315b79;
  --coral: #9f3f2b;
  --white: #fff;
  --line: rgba(50, 48, 47, 0.14);
  --line-strong: rgba(50, 48, 47, 0.24);
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Georgia, "Times New Roman", ui-serif, serif;
  --max: 1160px;
  --radius: 12px;
  --pill: 999px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--ink);
}
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
  transition: top .2s ease;
}
.skip-link:focus { top: 16px; }
#hero-title:focus {
  outline: 3px solid var(--pink);
  outline-offset: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 78px;
  padding: 12px max(24px, calc((100vw - var(--max)) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(239, 239, 232, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { display: block; width: 50px; height: 50px; }
.site-header nav { display: flex; align-items: center; gap: 28px; }
.site-header nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: 4px;
  color: var(--ink-soft);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}
.site-header nav a:hover { color: var(--ink); }
.site-header nav a::after {
  content: "";
  position: absolute;
  right: 4px;
  bottom: 4px;
  left: 4px;
  height: 3px;
  border-radius: var(--pill);
  background: var(--pink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.site-header nav a[aria-current="location"] { color: var(--ink); }
.site-header nav a[aria-current="location"]::after { transform: scaleX(1); }
.site-header nav .nav-cta {
  padding: 9px 15px;
  border-radius: var(--pill);
  background: var(--ink);
  color: var(--white);
}
.site-header nav .nav-cta:hover,
.site-header nav .nav-cta:active {
  background: var(--pink);
  color: var(--white);
}
.site-header nav .nav-cta[aria-current="location"] { color: var(--white); }
.site-header nav .nav-cta::after {
  right: 15px;
  bottom: 6px;
  left: 15px;
  background: var(--white);
}
.reading-progress {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 4px;
  background: var(--paper-deep);
}
.reading-progress-bar {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--pink);
  transform: scaleX(0);
  transform-origin: left;
}
.reading-progress-value {
  position: absolute;
  right: max(10px, calc((100vw - var(--max)) / 2));
  bottom: 7px;
  min-width: 44px;
  padding: 2px 7px;
  border-radius: var(--pill);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 0 0 1px var(--line-strong);
  font: 750 .65rem var(--font-body);
  letter-spacing: .04em;
  text-align: center;
}
.menu-button {
  display: none;
  align-items: center;
  gap: 8px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: 700 .85rem var(--font-body);
}

.hero, .section, .intro { width: min(calc(100% - 24px), var(--max)); margin-inline: auto; }
.hero { padding: clamp(80px, 11vw, 150px) 0 76px; }
.eyebrow, .section-kicker p {
  margin: 0;
  color: var(--green);
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 1000px;
  margin: 20px 0 30px;
  font-family: var(--font-display);
  font-size: clamp(3.35rem, 7.5vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -.045em;
  line-height: .94;
  text-wrap: balance;
}
.hero h1 em { display: block; color: var(--green); font-style: italic; font-weight: 700; }
.hero-copy { max-width: 760px; margin: 0; color: var(--ink-soft); font-size: clamp(1.1rem, 2vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 34px 0 72px; }
.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--pill);
  font-size: .92rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, background-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--ink); color: var(--white); }
.button-dark:hover { background: var(--pink); color: var(--white); }
.button-light { border-color: var(--line-strong); background: transparent; }
.button-light:hover { background: var(--paper-deep); }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 28px 0 0;
  border-top: 1px solid var(--line-strong);
}
.hero-stats div { padding-right: 24px; }
.hero-stats dt { font-family: var(--font-display); font-size: 2.7rem; font-weight: 700; line-height: 1; }
.hero-stats dd { margin: 8px 0 0; color: var(--ink-soft); font-size: .92rem; }

.section-rule { border-top: 1px solid var(--line-strong); }
.section, .intro { padding-block: clamp(82px, 10vw, 130px); }
.intro, .section:not(.dark-section):not(.download-section) {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
}
.section-kicker { padding-top: 7px; }
.section-kicker span { display: block; color: var(--pink); font: 700 .72rem ui-monospace, monospace; }
.section-kicker p { margin-top: 8px; color: var(--ink-soft); }
h2, h3 { font-family: var(--font-display); }
.intro h2, .section-heading h2, .download-intro h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.two-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 42px; }
.two-columns p { margin: 0; color: var(--ink-soft); }
.profession-proof { margin-top: 62px; }
.profession-proof > h3 { max-width: 620px; margin: 0 0 24px; font-size: clamp(1.65rem, 3vw, 2.35rem); line-height: 1.08; }
.profession-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.profession-grid article { display: flex; flex-direction: column; min-width: 0; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, .35); }
.profession-grid span { color: var(--green); font-size: .68rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.profession-grid strong { margin-top: 5px; font-family: var(--font-display); font-size: 1.15rem; line-height: 1.25; }
.profession-grid p { margin: 10px 0 0; color: var(--ink-soft); font-size: .9rem; }
.section-heading { margin-bottom: 44px; }
.section-heading > p { max-width: 680px; margin: 22px 0 0; color: var(--ink-soft); font-size: 1.05rem; }
.section:not(.dark-section):not(.download-section) > .section-heading,
.section:not(.dark-section):not(.download-section) > .model-grid,
.section:not(.dark-section):not(.download-section) > .comparison,
.section:not(.dark-section):not(.download-section) > .schema-layout,
.section:not(.dark-section):not(.download-section) > .pipeline,
.section:not(.dark-section):not(.download-section) > .ats-content {
  grid-column: 2;
  min-width: 0;
}

.model-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.model-card {
  position: relative;
  min-width: 0;
  padding: 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .48);
}
.model-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 5px; background: var(--accent); }
.accent-coral { --accent: var(--coral); }
.accent-green { --accent: var(--green); }
.accent-pink { --accent: var(--pink); }
.accent-blue { --accent: var(--blue); }
.card-topline { display: flex; justify-content: space-between; gap: 16px; color: var(--ink-soft); font-size: .68rem; font-weight: 750; letter-spacing: .07em; text-transform: uppercase; }
.model-card h3 { margin: 28px 0 2px; font-size: clamp(1.8rem, 3vw, 2.45rem); line-height: 1.1; }
.model-card .role { margin: 0 0 20px; color: var(--accent); font-weight: 700; }
.model-card > p:not(.role), .model-card li { color: var(--ink-soft); }
.model-card ul { padding-left: 19px; }
.model-card li::marker { color: var(--accent); }
.card-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.card-links a {
  padding: 8px 13px;
  border-radius: var(--pill);
  background: var(--paper-deep);
  font-size: .82rem;
  font-weight: 700;
  text-decoration: none;
}
.card-links a:hover { background: var(--ink); color: var(--white); }
.card-links a:active { background: var(--pink); color: var(--white); }
.comparison { margin-top: 20px; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; min-width: 720px; border-collapse: collapse; background: rgba(255, 255, 255, .35); }
caption { padding: 16px 20px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: .75rem; font-weight: 750; letter-spacing: .08em; text-align: left; text-transform: uppercase; }
th, td { padding: 17px 20px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { background: var(--ink); color: var(--white); font-size: .78rem; letter-spacing: .04em; }
tbody th { font-family: var(--font-display); }
tbody td { color: var(--ink-soft); }
tbody tr:last-child > * { border-bottom: 0; }

.dark-section {
  width: 100%;
  max-width: none;
  padding-inline: max(24px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  background: var(--ink);
  color: var(--white);
}
.dark-section .section-kicker p, .dark-section .section-kicker span { color: #d8d4cc; }
.dark-section .section-heading { grid-column: 2; margin-top: -48px; }
.timeline { grid-column: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; margin: 0; padding: 0; list-style: none; }
.timeline li { display: grid; grid-template-columns: 40px 1fr; gap: 15px; padding: 26px 0; border-top: 1px solid rgba(255, 255, 255, .18); }
.timeline li > span { color: #d8d4cc; font: 700 .72rem ui-monospace, monospace; }
.timeline h3 { margin: 0 0 6px; font-size: 1.25rem; }
.timeline p { margin: 0; color: #c6c1b9; font-size: .92rem; }

.schema-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.schema-tree, .schema-detail { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, .48); }
.schema-node { margin: 4px 0; }
.schema-node-row { display: flex; gap: 6px; }
.schema-node button { border: 0; color: var(--ink); font: 650 .85rem ui-monospace, monospace; }
.schema-select { flex: 1; padding: 10px 12px; border-radius: 8px !important; background: transparent; text-align: left; }
.schema-select:hover, .schema-select[aria-pressed="true"] { background: var(--paper-deep); color: var(--green); }
.schema-select[aria-pressed="true"] { box-shadow: inset 4px 0 0 var(--green); }
.schema-toggle { width: 40px; border-radius: 8px; background: var(--paper-deep); }
.schema-toggle:hover { background: var(--ink); color: var(--white); }
.schema-node .children { padding-left: 18px; }
.schema-node .children[hidden] { display: none; }
.schema-detail { position: sticky; top: 100px; height: max-content; }
.schema-detail h3 { margin: 10px 0; font: 700 1.5rem ui-monospace, monospace; }
.schema-detail p:not(.eyebrow) { color: var(--ink-soft); }
.schema-detail pre { margin: 22px 0 0; padding: 18px; overflow: auto; border-radius: 8px; background: var(--ink); color: #f1eee8; white-space: pre-wrap; }

.pipeline { display: grid; grid-template-columns: 240px 70px 1fr; align-items: center; }
.pipeline-source, .pipeline-outputs article { display: flex; flex-direction: column; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, .48); }
.pipeline-source { border-color: var(--green); }
.pipeline-source span, .pipeline-outputs span { color: var(--green); font-size: .68rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.pipeline-source strong, .pipeline-outputs strong { margin: 5px 0; font: 700 1.15rem ui-monospace, monospace; }
.pipeline-source small, .pipeline-outputs small { color: var(--ink-soft); }
.pipeline-arrow { color: var(--pink); font-family: var(--font-display); font-size: 2rem; text-align: center; }
.pipeline-outputs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.ats-content { display: grid; gap: 22px; }
.ats-flow { display: grid; grid-template-columns: repeat(9,auto); align-items: center; justify-content: space-between; gap: 10px; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.35); }
.ats-flow div { display: flex; flex-direction: column; }
.ats-flow span { color: var(--pink); font: 700 .68rem ui-monospace,monospace; }
.ats-flow strong { font-size: .8rem; }
.ats-flow i { color: var(--green); font-family: var(--font-display); font-size: 1.4rem; font-style: normal; }
.ats-simulator { display: grid; grid-template-columns: 1fr 1.25fr; gap: 28px; padding: clamp(24px,4vw,42px); border-radius: var(--radius); background: var(--ink); color: var(--white); }
.simulator-copy h3,.ats-criteria h3,.ats-comparison h3 { margin: 8px 0 12px; font-size: clamp(1.5rem,3vw,2.15rem); line-height: 1.1; }
.simulator-copy > p:not(.eyebrow) { color: #c6c1b9; }
.ats-simulator .eyebrow { color: #7bd19d; }
.ats-checks { margin: 24px 0 0; padding: 0; list-style: none; }
.ats-checks li { display: flex; gap: 10px; padding: 8px 0; border-top: 1px solid rgba(255,255,255,.12); font-size: .9rem; }
.ats-checks li span { color: #7bd19d; font-weight: 900; }
.ats-checks .warning span { color: #efb35f; }
.score-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.score-card { padding: 24px; border-radius: var(--radius); background: rgba(255,255,255,.08); text-align: center; }
.score-ring { --ring:#7bd19d; width: 150px; height: 150px; margin: 0 auto 20px; display: grid; place-content: center; border-radius: 50%; background: radial-gradient(circle closest-side,var(--ink) 74%,transparent 75%),conic-gradient(var(--ring) calc(var(--score)*1%),rgba(255,255,255,.12) 0); }
.score-ring.secondary { --ring:#efb35f; }
.score-ring strong { font: 700 2.7rem/1 var(--font-display); }
.score-ring span { color: #c6c1b9; font-size: .75rem; }
.score-card h4 { margin: 0; font-size: .95rem; }
.score-card p { margin: 8px 0 0; color: #c6c1b9; font-size: .78rem; }
.ats-criteria { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); }
.criteria-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.criteria-grid div { display: flex; flex-direction: column; padding: 16px; border-radius: 9px; background: var(--paper-deep); }
.criteria-grid span { color: var(--green); font: 750 .72rem ui-monospace,monospace; }
.criteria-grid strong { font-size: .88rem; }
.ats-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ats-comparison article { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.35); }
.ats-comparison .preferred { border-color: var(--green); background: rgba(0,109,55,.06); }
.ats-comparison ul { margin-bottom: 0; color: var(--ink-soft); }
.ats-comparison li { margin: 8px 0; }
.ats-note { padding: 24px 28px; border-left: 5px solid var(--pink); border-radius: 0 var(--radius) var(--radius) 0; background: var(--paper-deep); }
.ats-note p { margin: 6px 0 0; color: var(--ink-soft); }
.ats-note .sources { margin-top: 14px; font-size: .8rem; }
.ats-note a { color: var(--green); font-weight: 700; }

.download-section {
  width: 100%;
  max-width: none;
  padding-inline: max(24px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(50px, 8vw, 100px);
  background: var(--paper-deep);
}
.download-intro > p:last-child { max-width: 500px; color: var(--ink-soft); }
.download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.download-grid a { display: flex; flex-direction: column; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); text-decoration: none; transition: transform .2s ease, border-color .2s ease; }
.download-grid a:hover { border-color: var(--ink); transform: translateY(-2px); }
.download-grid a:active { background: var(--ink); color: var(--white); }
.download-grid a:active span,
.download-grid a:active small { color: var(--white); }
.download-grid span { color: var(--green); font-size: .68rem; font-weight: 750; letter-spacing: .07em; text-transform: uppercase; }
.download-grid strong { font-family: var(--font-display); font-size: 1.25rem; }
.download-grid small { color: var(--ink-soft); }

.site-footer { padding: 52px max(24px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: 1fr 1.3fr auto; align-items: end; gap: 36px; background: var(--ink); color: var(--white); }
.footer-brand { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; text-decoration: none; }
.site-footer p { margin: 5px 0 0; color: #c6c1b9; font-size: .85rem; }
.site-footer > a { color: var(--white); font-size: .85rem; font-weight: 700; }

.back-to-top {
  position: fixed;
  right: max(20px, calc((100vw - var(--max)) / 2));
  bottom: 20px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-width: 52px;
  min-height: 52px;
  padding: 11px 18px;
  border: 2px solid var(--white);
  border-radius: var(--pill);
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 5px 18px rgba(50, 48, 47, .28);
  font: 750 .82rem var(--font-body);
  cursor: pointer;
}
.back-to-top[hidden] { display: none; }
.back-to-top:hover,
.back-to-top:active { background: var(--pink); color: var(--white); }
.back-to-top > span[aria-hidden="true"] { font-size: 1.25rem; line-height: 1; }

@media (max-width: 980px) {
  .site-header { padding-inline: 20px; }
  .menu-button { display: inline-flex; }
  .site-header nav { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px 20px 20px; border-bottom: 1px solid var(--line); background: var(--paper); }
  .site-header nav.open { display: flex; }
  .site-header nav a { padding: 13px 10px; }
  .site-header nav a::after { right: 10px; bottom: 7px; left: 10px; transform-origin: center; }
  .site-header nav .nav-cta { margin-top: 8px; text-align: center; }
  .intro, .section:not(.dark-section):not(.download-section), .dark-section { grid-template-columns: 1fr; gap: 28px; }
  .section:not(.dark-section):not(.download-section) > .section-heading,
  .section:not(.dark-section):not(.download-section) > .model-grid,
  .section:not(.dark-section):not(.download-section) > .comparison,
  .section:not(.dark-section):not(.download-section) > .schema-layout,
  .section:not(.dark-section):not(.download-section) > .pipeline,
  .section:not(.dark-section):not(.download-section) > .ats-content { grid-column: 1; }
  .dark-section .section-heading, .timeline { grid-column: 1; }
  .dark-section .section-heading { margin-top: 0; }
  .model-grid, .schema-layout, .download-section { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .schema-detail { position: static; }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
  .ats-flow { grid-template-columns: 1fr 1fr; justify-content: stretch; }
  .ats-flow i { display: none; }
  .ats-simulator { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .hero, .section, .intro { width: min(calc(100% - 36px), var(--max)); }
  .brand img { width: 46px; height: 46px; }
  .hero { padding-top: 70px; }
  .hero h1 { font-size: clamp(2.65rem, 13vw, 3.6rem); overflow-wrap: anywhere; }
  .hero h1 em { display: inline; }
  .hero-actions { margin-bottom: 52px; }
  .button { width: 100%; justify-content: center; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 26px 16px; }
  .two-columns, .profession-grid, .timeline, .pipeline-outputs, .download-grid, .score-panel, .criteria-grid, .ats-comparison { grid-template-columns: 1fr; }
  .card-topline { align-items: flex-start; flex-direction: column; gap: 2px; }
  .model-card { padding: 26px 22px; }
  .pipeline { grid-template-columns: 1fr; gap: 14px; }
  .pipeline-arrow { transform: rotate(90deg); }
  .back-to-top { right: 14px; bottom: 14px; padding-inline: 14px; }
  .back-to-top > span:last-child { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

@media (forced-colors: active) {
  a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
    outline: 3px solid Highlight;
    box-shadow: none;
  }
  .model-card::before,
  .score-ring { forced-color-adjust: none; }
  .schema-select[aria-pressed="true"] { border: 2px solid ButtonText; }
}

@media print {
  .site-header, .hero-actions, .menu-button, .back-to-top, .reading-progress { display: none !important; }
  body { background: white; color: black; }
  .dark-section { background: white; color: black; }
  .dark-section p { color: #444; }
}
