:root {
  --ink: #10231e;
  --ink-soft: #3f5750;
  --forest: #0b4d3c;
  --forest-dark: #073c2f;
  --mint: #b9f6d0;
  --mint-soft: #effcf4;
  --sand: #f5f1e8;
  --paper: #ffffff;
  --line: #dce8e2;
  --warning: #9a5c00;
  --shadow: 0 24px 60px rgba(15, 65, 51, 0.12);
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--ink);
  color: white;
  padding: .75rem 1rem;
  border-radius: .5rem;
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.narrow { width: min(800px, calc(100% - 2rem)); margin-inline: auto; }
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1rem;
  color: var(--forest);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 1.6rem; height: 2px; background: currentColor; }
.display {
  margin: 0;
  max-width: 850px;
  font-size: clamp(2.8rem, 7vw, 6.25rem);
  line-height: .98;
  letter-spacing: -.065em;
  font-weight: 800;
}
.display em { color: var(--forest); font-style: normal; }
.lead {
  max-width: 700px;
  margin: 1.5rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.65;
}
.h2 { margin: 0; max-width: 780px; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.08; letter-spacing: -.045em; }
.h3 { margin: 0; font-size: 1.2rem; letter-spacing: -.02em; }
.copy { color: var(--ink-soft); line-height: 1.75; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid rgba(220, 232, 226, .9);
  backdrop-filter: blur(16px);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; text-decoration: none; }
.brand img { width: 176px; height: 36px; }
.nav-links { display: flex; align-items: center; gap: 1.7rem; }
.nav-links a { color: var(--ink-soft); font-size: .94rem; font-weight: 650; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--forest); }
.menu-toggle { display: none; border: 0; background: transparent; padding: .6rem; border-radius: .5rem; }
.menu-toggle svg { width: 24px; height: 24px; }

.button-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .8rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 760;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--forest); color: white; box-shadow: 0 10px 30px rgba(11, 77, 60, .18); }
.button-primary:hover { background: var(--forest-dark); }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.75); color: var(--ink); }
.button-small { min-height: 42px; padding: .62rem 1rem; font-size: .9rem; }

.hero { position: relative; overflow: hidden; padding: 7rem 0 5rem; background: linear-gradient(180deg, #fbfdfa 0%, #f6f3eb 100%); }
.hero::before {
  content: "";
  position: absolute;
  width: 38rem;
  height: 38rem;
  right: -14rem;
  top: -17rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185,246,208,.72) 0%, rgba(185,246,208,0) 68%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(300px, .72fr); gap: 4rem; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.product-pill { display: inline-flex; align-items: center; gap: .55rem; padding: .48rem .75rem; background: rgba(255,255,255,.8); border: 1px solid var(--line); border-radius: 999px; color: var(--forest); font-size: .84rem; font-weight: 750; }
.product-pill::before { content: ""; width: .55rem; height: .55rem; border-radius: 50%; background: #19a66a; box-shadow: 0 0 0 5px rgba(25,166,106,.12); }
.hero-panel { position: relative; min-height: 480px; }
.document-card {
  position: absolute;
  inset: 1rem 0 auto auto;
  width: min(390px, 100%);
  padding: 1.1rem;
  border: 1px solid rgba(213, 227, 219, .95);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.94);
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}
.document-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.avatar { width: 2.7rem; height: 2.7rem; display: grid; place-items: center; flex: 0 0 auto; border-radius: .9rem; background: var(--forest); color: white; font-weight: 800; }
.document-title { flex: 1; }
.document-title strong { display: block; font-size: .94rem; }
.document-title span { color: var(--ink-soft); font-size: .78rem; }
.badge { display: inline-flex; padding: .38rem .58rem; border-radius: 999px; background: var(--mint-soft); color: var(--forest); font-size: .72rem; font-weight: 800; }
.doc-body { padding: 1.2rem .2rem .3rem; }
.doc-line { height: .55rem; margin: .75rem 0; border-radius: 999px; background: #e8efeb; }
.doc-line.short { width: 63%; }
.signature-field { margin-top: 1.5rem; padding: 1rem; border: 1.5px dashed #6ebc90; border-radius: 1rem; background: #f6fff9; }
.signature-field span { display: block; color: var(--forest); font-size: .73rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.signature-field strong { display: block; margin-top: .45rem; font-size: 1rem; }
.status-card {
  position: absolute;
  left: -1.5rem;
  bottom: 1.4rem;
  width: 230px;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--forest);
  color: white;
  box-shadow: 0 24px 50px rgba(11, 77, 60, .28);
  transform: rotate(-3deg);
}
.status-card small { color: #b9f6d0; text-transform: uppercase; letter-spacing: .08em; font-weight: 800; }
.status-card strong { display: block; margin-top: .5rem; font-size: 1.05rem; }
.status-card p { margin: .35rem 0 0; color: rgba(255,255,255,.74); font-size: .8rem; line-height: 1.5; }

.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.trust-inner { min-height: 110px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.trust-label { color: var(--ink-soft); font-size: .88rem; font-weight: 700; }
.trust-items { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .75rem; }
.trust-item { padding: .55rem .75rem; border-radius: .6rem; background: #f7faf8; color: var(--ink-soft); font-size: .82rem; font-weight: 750; }

.cards-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 2.5rem; }
.feature-card { min-height: 260px; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.feature-card:nth-child(2) { background: var(--forest); color: white; border-color: var(--forest); }
.feature-card:nth-child(2) .copy { color: rgba(255,255,255,.72); }
.feature-number { display: grid; width: 2.6rem; height: 2.6rem; place-items: center; margin-bottom: 3rem; border-radius: .8rem; background: var(--mint-soft); color: var(--forest); font-size: .82rem; font-weight: 850; }
.feature-card:nth-child(2) .feature-number { background: rgba(185,246,208,.14); color: var(--mint); }

.split { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 5rem; align-items: start; }
.sticky-copy { position: sticky; top: 120px; }
.workflow { display: grid; gap: .8rem; }
.workflow-step { display: grid; grid-template-columns: 3.1rem 1fr; gap: 1rem; padding: 1.35rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.workflow-step .step-index { display: grid; width: 3.1rem; height: 3.1rem; place-items: center; border-radius: 1rem; background: var(--sand); color: var(--forest); font-weight: 850; }
.workflow-step p { margin: .5rem 0 0; }

.dark-section { background: var(--ink); color: white; }
.dark-section .eyebrow { color: var(--mint); }
.dark-section .copy { color: rgba(255,255,255,.67); }
.security-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 2.5rem; }
.security-card { padding: 1.4rem; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-md); background: rgba(255,255,255,.045); }
.security-card svg { width: 26px; height: 26px; margin-bottom: 1.7rem; color: var(--mint); }
.security-card p { margin-bottom: 0; }

.use-case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2.5rem; }
.use-case { padding: 1.6rem; border-radius: var(--radius-md); background: var(--sand); }
.use-case:nth-child(2) { background: var(--mint-soft); }
.use-case ul { margin: 1.3rem 0 0; padding: 0; list-style: none; display: grid; gap: .7rem; }
.use-case li { display: flex; gap: .7rem; color: var(--ink-soft); line-height: 1.55; }
.use-case li::before { content: "✓"; color: var(--forest); font-weight: 900; }

.faq-list { margin-top: 2rem; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; padding: 1.3rem 2.5rem 1.3rem 0; font-weight: 760; list-style: none; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: .4rem; top: 1.05rem; font-size: 1.5rem; color: var(--forest); }
details[open] summary::after { content: "–"; }
details p { margin: 0 0 1.4rem; max-width: 760px; }

.cta-section { padding: 6rem 0; background: var(--mint); }
.cta-box { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2rem; }
.cta-box .h2 { max-width: 820px; }

.site-footer { padding: 4rem 0 2rem; background: #071e18; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 2rem; }
.footer-brand img { filter: brightness(0) invert(1); }
.footer-brand p { max-width: 340px; color: rgba(255,255,255,.58); line-height: 1.7; }
.footer-col h2 { margin: 0 0 1rem; font-size: .8rem; color: var(--mint); text-transform: uppercase; letter-spacing: .1em; }
.footer-col a { display: block; margin: .7rem 0; color: rgba(255,255,255,.7); text-decoration: none; font-size: .9rem; }
.footer-col a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.45); font-size: .8rem; }

.page-hero { padding: 5rem 0 3.5rem; background: var(--sand); }
.page-hero .h2 { max-width: 900px; }
.prose { padding: 4rem 0 6rem; }
.prose h2 { margin-top: 2.6rem; font-size: 1.55rem; }
.prose h3 { margin-top: 1.8rem; }
.prose p, .prose li { color: var(--ink-soft); line-height: 1.75; }
.prose a { color: var(--forest); font-weight: 700; }
.notice { padding: 1rem 1.1rem; border-left: 4px solid #d29321; background: #fff8e9; color: #6f4900; border-radius: 0 .6rem .6rem 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.contact-card { padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.contact-card a { color: var(--forest); font-weight: 800; }

:focus-visible { outline: 3px solid #3b82f6; outline-offset: 3px; }

@media (max-width: 900px) {
  .section { padding: 4.5rem 0; }
  .hero { padding-top: 5rem; }
  .hero-grid, .split { grid-template-columns: 1fr; gap: 3rem; }
  .hero-panel { min-height: 420px; max-width: 520px; width: 100%; margin-inline: auto; }
  .sticky-copy { position: static; }
  .cards-3 { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .feature-number { margin-bottom: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-box { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 720px) {
  .nav { min-height: 68px; }
  .brand img { width: 154px; }
  .menu-toggle { display: inline-flex; }
  .nav-links { display: none; position: absolute; inset: 68px 0 auto; padding: 1rem; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 18px 40px rgba(16,35,30,.08); flex-direction: column; align-items: stretch; gap: .25rem; }
  .nav-links[data-open="true"] { display: flex; }
  .nav-links a { padding: .8rem; border-radius: .6rem; }
  .nav-links .button { margin-top: .35rem; }
  .display { font-size: clamp(2.65rem, 14vw, 4.3rem); }
  .hero-panel { min-height: 360px; }
  .document-card { width: calc(100% - 1.5rem); }
  .status-card { left: 0; bottom: 0; }
  .trust-inner { padding: 1.3rem 0; align-items: flex-start; flex-direction: column; }
  .trust-items { justify-content: flex-start; }
  .security-grid, .use-case-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
.mt-2 { margin-top: 2rem; }
.bg-soft { background: #f7faf8; }
.button-dark-outline { background: transparent; color: white; border-color: rgba(255,255,255,.25); }
.not-found { min-height: 100vh; display: grid; place-items: center; }