:root {
  --site-max: 1120px;
  --site-reading: 760px;
  --site-blue: #2563eb;
  --site-green: #15803d;
}

[data-lang][hidden] { display: none !important; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--text, #171717);
  color: var(--bg, #fff);
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
  margin-right: 24px;
}
.site-nav a {
  color: var(--muted, #626262);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--accent, #eb765f); }

.site-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong, #d4d4d4);
  border-radius: 50%;
  background: var(--card, #fff);
  color: var(--text, #171717);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.site-menu-toggle span,
.site-menu-toggle::before,
.site-menu-toggle::after {
  content: "";
  display: block;
  width: 17px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .18s ease, opacity .18s ease;
}
.site-menu-toggle span { margin: 4px 0; }
.site-menu-toggle[aria-expanded="true"] span { opacity: 0; }
.site-menu-toggle[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.site-menu-toggle[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }

.site-content {
  width: 100%;
  color: var(--text, #171717);
}
body[data-tool-page="true"] .landing-view {
  align-items: stretch;
  justify-content: flex-start;
  padding: 0;
  background: var(--bg);
}
body[data-tool-page="true"] .landing-container {
  flex: 0 0 auto;
  min-height: 100%;
  padding: 28px clamp(20px, 4vw, 60px);
  margin: 0 auto;
}
body[data-tool-page="true"] .site-content,
body[data-tool-page="true"] .site-footer { flex: 0 0 auto; }
.site-band {
  width: 100%;
  padding: 72px clamp(20px, 5vw, 64px);
  border-top: 1px solid var(--line, #e5e5e5);
  background: var(--bg, #fff);
}
.site-band:nth-of-type(even) { background: var(--surface, #f5f3ec); }
.site-inner {
  width: min(100%, var(--site-max));
  margin: 0 auto;
}
.site-reading {
  width: min(100%, var(--site-reading));
  margin: 0 auto;
}
.site-kicker {
  margin: 0 0 10px;
  color: var(--accent, #eb765f);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}
.site-content h2,
.site-page h1,
.site-page h2,
.site-page h3 {
  letter-spacing: 0;
  text-wrap: balance;
}
.site-content h2,
.site-page h2 {
  margin: 0 0 18px;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.15;
}
.site-content h3,
.site-page h3 {
  margin: 30px 0 10px;
  font-size: 1.15rem;
  line-height: 1.3;
}
.site-content p,
.site-page p,
.site-page li {
  font-size: 1rem;
  line-height: 1.75;
}
.site-content p + p,
.site-page p + p { margin-top: 14px; }
.upload-privacy-note {
  max-width: 520px;
  margin: 18px auto 0;
  color: var(--muted, #626262);
  font-size: 12px;
  line-height: 1.55;
  text-align: center;
}
.upload-privacy-note a { color: inherit; text-underline-offset: 2px; }
.site-content ul,
.site-content ol,
.site-page ul,
.site-page ol { margin: 16px 0 0 22px; }
.site-content li + li,
.site-page li + li { margin-top: 8px; }

.site-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 30px;
}
.site-feature {
  padding: 0 20px 0 0;
  border-right: 1px solid var(--line, #e5e5e5);
}
.site-feature:last-child { border-right: 0; }
.site-feature strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
}
.site-feature p { color: var(--muted, #626262); }

.site-link-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 28px;
  margin-top: 26px;
}
.site-link-list a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line, #e5e5e5);
  color: var(--text, #171717);
  font-weight: 700;
  text-decoration: none;
}
.site-link-list a::after { content: "\2192"; color: var(--accent, #eb765f); }

.site-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 24px;
  padding: 0 18px;
  border-radius: 7px;
  background: var(--accent, #eb765f);
  color: #171717;
  font-weight: 800;
  text-decoration: none;
}
.site-cta:hover { filter: brightness(1.04); }

.site-footer {
  width: 100%;
  padding: 34px clamp(20px, 5vw, 64px);
  border-top: 1px solid var(--line, #e5e5e5);
  background: var(--bg, #fff);
}
.site-footer-inner {
  width: min(100%, var(--site-max));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-footer p { color: var(--muted, #626262); font-size: 13px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 16px; }
.site-footer a { color: var(--muted, #626262); font-size: 13px; text-decoration: none; }
.site-footer a:hover { color: var(--accent, #eb765f); }

/* Informational pages */
.site-page-body {
  min-height: 100vh;
  padding-top: calc(var(--nav-h, 64px) + env(safe-area-inset-top, 0px));
  background: var(--bg, #fff);
}
.site-page-body .topbar { position: fixed; }
.site-page {
  min-height: calc(100vh - var(--nav-h, 64px));
}
.site-page-hero {
  padding: 74px clamp(20px, 5vw, 64px) 56px;
  border-bottom: 1px solid var(--line, #e5e5e5);
  background: var(--card, #fafafa);
}
.site-page-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 4.6rem);
  line-height: 1.02;
}
.site-page-lead {
  max-width: 760px;
  margin-top: 22px;
  color: var(--muted, #626262);
  font-size: 1.12rem !important;
  line-height: 1.7 !important;
}
.site-article {
  padding: 56px clamp(20px, 5vw, 64px) 80px;
}
.site-section + .site-section {
  margin-top: 52px;
  padding-top: 52px;
  border-top: 1px solid var(--line, #e5e5e5);
}
.site-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  color: var(--muted, #626262);
  font-size: 13px;
}
.site-breadcrumbs a { color: inherit; }
.site-example {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 28px 0 36px;
}
.site-example figure { margin: 0; }
.site-example-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line, #e5e5e5);
  border-radius: 8px;
  background-color: #f4f4f4;
  background-image:
    linear-gradient(45deg, #ddd 25%, transparent 25%),
    linear-gradient(-45deg, #ddd 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #ddd 75%),
    linear-gradient(-45deg, transparent 75%, #ddd 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}
.site-example img { width: 100%; height: 100%; display: block; object-fit: contain; }
.site-example figcaption { margin-top: 8px; color: var(--muted, #626262); font-size: 13px; }
.site-note {
  margin: 24px 0;
  padding: 16px 18px;
  border-left: 3px solid var(--site-blue);
  background: color-mix(in srgb, var(--site-blue) 7%, var(--card, #fff));
}
.site-faq details {
  padding: 18px 0;
  border-bottom: 1px solid var(--line, #e5e5e5);
}
.site-faq summary { cursor: pointer; font-weight: 750; line-height: 1.45; }
.site-faq details p { margin-top: 12px; color: var(--muted, #626262); }

@media (max-width: 980px) {
  .site-nav {
    position: fixed;
    top: calc(var(--nav-h, 64px) + env(safe-area-inset-top, 0px));
    left: 0;
    right: 0;
    display: none;
    margin: 0;
    padding: 16px 24px 22px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--line, #e5e5e5);
    background: var(--bg, #fff);
  }
  .site-nav[data-open="true"] { display: flex; }
  .site-nav a { min-height: 44px; display: flex; align-items: center; }
  .site-menu-toggle { display: inline-flex; }
  .site-grid { grid-template-columns: 1fr; }
  .site-feature { padding: 0 0 20px; border-right: 0; border-bottom: 1px solid var(--line, #e5e5e5); }
  .site-feature:last-child { border-bottom: 0; }
}

@media (max-width: 680px) {
  .site-band { padding-top: 52px; padding-bottom: 52px; }
  .site-link-list,
  .site-example { grid-template-columns: 1fr; }
  .site-footer-inner { align-items: flex-start; flex-direction: column; }
  .site-page-hero { padding-top: 52px; }
  .site-page-hero h1 { font-size: 2.45rem; }
  .site-article { padding-top: 42px; }
  body[data-tool-page="true"] .landing-container { padding: 20px 16px 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-menu-toggle span,
  .site-menu-toggle::before,
  .site-menu-toggle::after { transition: none; }
}

/* ============================
   Rich content sections
   ============================ */
.site-steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: site-step;
  display: grid;
  gap: 18px;
}
.site-steps li {
  counter-increment: site-step;
  position: relative;
  padding: 2px 0 2px 58px;
  min-height: 44px;
}
.site-steps li::before {
  content: counter(site-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent, #d97757) 12%, var(--card, #fff));
  color: var(--accent-3, #c15f3c);
  font-size: 1.05rem;
  font-weight: 800;
}
.site-steps li strong { display: block; margin-bottom: 4px; font-size: 1.02rem; }
.site-steps li p { color: var(--muted, #6b6862); font-size: 0.97rem; }

.site-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}
.site-card {
  padding: 18px 18px 20px;
  border: 1px solid var(--line, #e8e4d9);
  border-radius: var(--radius-m, 12px);
  background: var(--card, #fff);
  box-shadow: var(--shadow-soft, 0 8px 24px rgba(60, 50, 30, 0.06));
}
.site-card strong { display: block; margin-bottom: 6px; font-size: 1.02rem; }
.site-card a { color: var(--text, #1f1e1d); text-decoration: none; }
.site-card a:hover strong { color: var(--accent, #d97757); }
.site-card p { color: var(--muted, #6b6862); font-size: 0.95rem; line-height: 1.65; }

.site-callout {
  margin: 30px 0;
  padding: 18px 20px;
  border-left: 3px solid var(--site-blue);
  border-radius: 0 var(--radius-s, 8px) var(--radius-s, 8px) 0;
  background: color-mix(in srgb, var(--site-blue) 7%, var(--card, #fff));
}
.site-callout-tip {
  border-left-color: var(--site-green);
  background: color-mix(in srgb, var(--site-green) 7%, var(--card, #fff));
}
.site-callout-warn {
  border-left-color: var(--accent-3, #c15f3c);
  background: color-mix(in srgb, var(--accent-3, #c15f3c) 8%, var(--card, #fff));
}
.site-callout-title { margin: 0 0 8px; font-weight: 800; font-size: 0.98rem; }
.site-callout p + p { margin-top: 10px; }
.site-callout p { font-size: 0.97rem; }

.site-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 26px;
  align-items: start;
  margin-top: 20px;
}
.site-split-left { grid-template-columns: 280px minmax(0, 1fr); }
.site-split-left .site-split-body { order: 2; }
.site-split-media {
  overflow: hidden;
  border: 1px solid var(--line, #e8e4d9);
  border-radius: var(--radius-m, 12px);
  background-color: var(--checker-bg, #eceadf);
  background-image:
    linear-gradient(45deg, var(--checker-sq, #dcd7c8) 25%, transparent 25%),
    linear-gradient(-45deg, var(--checker-sq, #dcd7c8) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--checker-sq, #dcd7c8) 75%),
    linear-gradient(-45deg, transparent 75%, var(--checker-sq, #dcd7c8) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}
.site-split-media img { display: block; width: 100%; height: auto; }

.site-table-wrap { margin-top: 22px; overflow-x: auto; }
.site-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.site-table th,
.site-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line, #e8e4d9);
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}
.site-table th {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted, #6b6862);
  border-bottom: 2px solid var(--line-strong, #d8d3c4);
}
.site-table td:first-child { font-weight: 700; }

.site-checklist {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.site-checklist li {
  position: relative;
  padding: 10px 0 10px 34px;
  border-bottom: 1px solid var(--line, #e8e4d9);
}
.site-checklist li:last-child { border-bottom: 0; }
.site-checklist li::before {
  content: "\2713";
  position: absolute;
  left: 4px;
  top: 9px;
  color: var(--site-green);
  font-weight: 800;
}

/* Landing content extras */
.site-lead {
  max-width: 640px;
  margin: 0 0 6px;
  color: var(--muted, #6b6862);
  font-size: 1.06rem;
}
.site-feature .site-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent, #d97757) 12%, var(--card, #fff));
  color: var(--accent-3, #c15f3c);
}
.site-feature .site-feature-icon svg { width: 20px; height: 20px; }
.site-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
}
.site-chips-label {
  margin: 0 6px 0 0 !important;
  color: var(--muted, #6b6862);
  font-size: 0.85rem !important;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.site-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--line, #e8e4d9);
  border-radius: 999px;
  background: var(--card, #fff);
  color: var(--text-secondary, #4a4845);
  font-size: 0.85rem;
  font-weight: 650;
  white-space: nowrap;
}
.site-steps-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 28px;
}
.site-steps-row li { padding: 54px 0 0; }
.site-steps-row li::before { width: 44px; height: 44px; font-size: 1.15rem; }
.site-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}
.site-fact {
  padding: 20px 20px 22px;
  border: 1px solid var(--line, #e8e4d9);
  border-radius: var(--radius-m, 12px);
  background: var(--card, #fff);
  box-shadow: var(--shadow-soft, 0 8px 24px rgba(60, 50, 30, 0.06));
}
.site-fact strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}
.site-fact strong em { color: var(--accent-3, #c15f3c); font-style: normal; }
.site-fact p { color: var(--muted, #6b6862); font-size: 0.95rem; line-height: 1.6; }

@media (max-width: 980px) {
  .site-steps-row { grid-template-columns: 1fr; gap: 18px; }
  .site-steps-row li { padding: 2px 0 2px 58px; }
  .site-steps-row li::before { width: 40px; height: 40px; font-size: 1.05rem; }
}
@media (max-width: 680px) {
  .site-facts { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .site-cards { grid-template-columns: 1fr; }
  .site-split,
  .site-split-left { grid-template-columns: 1fr; }
  .site-split-left .site-split-body { order: 0; }
  .site-split-media { max-width: 420px; }
}