/* LufsReady: design system (vanilla CSS, no build step) */

/* Brand palette (matches the LufsReady social profiles). Dark is the default theme;
   visitors can switch to light. --night-* bands (hero, footer, CTAs) stay dark in both. */
:root {
  --bg: #0B0D10;
  --bg-soft: #101317;
  --bg-sunk: #08090C;
  --surface: #15181D;
  --ink: #F3F5F7;
  --ink-2: #B8C0C9;
  --muted: #9AA3AE;
  --line: #262B33;
  --line-strong: #353C46;
  --brand: #C6F432;
  --brand-ink: #0B0D10;
  --brand-soft: #1D2410;
  --brand-strong: #E2FF8A;
  --accent: #C6F432;
  --accent-hover: #E2FF8A;
  --accent-ink: #0B0D10;
  --green: #C6F432;
  --green-soft: #1D2410;
  --amber: #F5C451;
  --amber-soft: #2A2311;
  --red: #FF8A6B;
  --red-soft: #2E1915;
  --night: #08090C;
  --night-2: #15181D;
  --night-line: #262B33;
  --night-ink: #F3F5F7;
  --night-muted: #B8C0C9;
  --night-subtle: #9AA3AE;
  --meter: #C6F432;
  --target: #F3F5F7;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 8px 24px rgba(0, 0, 0, .28);
  --shadow-lg: 0 2px 6px rgba(0, 0, 0, .35), 0 24px 60px rgba(0, 0, 0, .45);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --container: 1160px;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #FFFFFF;
  --bg-soft: #F6F7F3;
  --bg-sunk: #EEF0EA;
  --surface: #FFFFFF;
  --ink: #0B0D10;
  --ink-2: #2B3138;
  --muted: #5F6873;
  --line: #E3E6DE;
  --line-strong: #CDD2C5;
  --brand: #4A6400;
  --brand-ink: #FFFFFF;
  --brand-soft: #EEF8D2;
  --brand-strong: #384C00;
  --accent: #C6F432;
  --accent-hover: #B5E31F;
  --accent-ink: #0B0D10;
  --green: #3E7A06;
  --green-soft: #ECF7DA;
  --amber: #A16207;
  --amber-soft: #FDF3DC;
  --red: #C2410C;
  --red-soft: #FDEBE4;
  --shadow: 0 1px 2px rgba(11, 13, 16, .05), 0 8px 24px rgba(11, 13, 16, .06);
  --shadow-lg: 0 2px 6px rgba(11, 13, 16, .06), 0 24px 60px rgba(11, 13, 16, .12);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; }
img { height: auto; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 .5em; color: var(--ink); }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; }
p { margin: 0 0 1em; }
code, kbd, pre { font-family: var(--mono); font-size: .9em; }
code { background: var(--bg-sunk); padding: .12em .4em; border-radius: 6px; }
pre { background: var(--night); color: var(--night-ink); border: 1px solid var(--night-line); padding: 18px 20px; border-radius: var(--radius-sm); overflow-x: auto; line-height: 1.55; }
pre code { background: none; padding: 0; color: inherit; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
.ic { flex: none; vertical-align: middle; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.center { text-align: center; }
.hidden, [hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 55%, transparent); outline-offset: 2px; border-radius: 6px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 22px; }
.container-narrow { max-width: 780px; }
.section { padding: 84px 0; }
.section-sm { padding: 56px 0; }
.section-soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 720px; margin: 0 0 40px; }
.section-head.center { margin-left: auto; margin-right: auto; }
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--brand); margin-bottom: 12px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 680px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 650; font-size: .95rem; line-height: 1;
  padding: 13px 20px; border-radius: 11px; border: 1px solid transparent;
  cursor: pointer; text-decoration: none !important; white-space: nowrap;
  transition: background .15s, border-color .15s, transform .05s, box-shadow .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 22%, transparent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink-2); }
.btn-dark { background: var(--night); color: var(--night-ink); border-color: var(--night-line); }
.btn-danger { background: transparent; color: var(--red); border-color: var(--red); }
.btn-danger:hover { background: var(--red-soft); }
.btn-sm { padding: 9px 14px; font-size: .88rem; border-radius: 9px; }
.btn-lg { padding: 16px 26px; font-size: 1.02rem; border-radius: 13px; }
.btn-block { width: 100%; }
.btn[disabled], .btn.is-loading { opacity: .6; cursor: not-allowed; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none !important; font-weight: 800; }
.wordmark { font-size: 1.16rem; letter-spacing: -.02em; }
.wordmark span { color: var(--brand); }
.main-nav { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-link { font: inherit; background: none; border: 0; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; padding: 8px 12px; border-radius: 9px; color: var(--ink-2); font-weight: 550; font-size: .95rem; text-decoration: none !important; }
.nav-link:hover, .nav-link.is-active { background: var(--bg-soft); color: var(--ink); }
.nav-account { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.header-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); cursor: pointer; }
.icon-btn:hover { border-color: var(--line-strong); }
.theme-dark { display: none; }
:root[data-theme="light"] .theme-dark { display: block; }
:root[data-theme="light"] .theme-light { display: none; }
.nav-toggle { display: none; }
.nav-menu { position: relative; }
.menu-panel { position: absolute; top: calc(100% + 8px); left: -12px; width: 380px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 8px; display: none; }
.nav-menu.is-open .menu-panel { display: block; }
.menu-item { display: flex; gap: 12px; padding: 10px 12px; border-radius: 10px; color: var(--ink); text-decoration: none !important; }
.menu-item:hover { background: var(--bg-soft); }
.menu-item .ic { margin-top: 3px; color: var(--brand); }
.menu-item strong { display: block; font-size: .93rem; }
.menu-item small { display: block; color: var(--muted); font-size: .82rem; line-height: 1.4; }
.menu-all { display: flex; align-items: center; gap: 6px; padding: 10px 12px; font-weight: 600; font-size: .9rem; border-top: 1px solid var(--line); margin-top: 6px; }
.site-header-minimal .header-inner { justify-content: space-between; }
.secure-note { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: .9rem; }

@media (max-width: 920px) {
  .nav-toggle { display: inline-grid; }
  .main-nav { display: none; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 16px 18px; background: var(--bg); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .main-nav.is-open { display: flex; }
  .header-actions { margin-left: auto; }
  .nav-account { margin: 10px 0 0; flex-direction: column; align-items: stretch; }
  .nav-account .btn { width: 100%; }
  .menu-panel { position: static; width: auto; box-shadow: none; border: 0; padding: 0 0 0 8px; }
}

/* Hero (home) */
.hero { position: relative; overflow: hidden; background: radial-gradient(1000px 480px at 85% -12%, rgba(198, 244, 50, .10) 0%, transparent 60%), radial-gradient(800px 420px at 0% 0%, rgba(198, 244, 50, .05) 0%, transparent 55%), var(--night); color: var(--night-muted); padding: 88px 0 96px; border-bottom: 1px solid var(--night-line); }
.hero h1 { color: var(--night-ink); max-width: 15ch; }
.hero .lead { color: var(--night-muted); }
.hero .eyebrow { color: var(--meter); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; }
.hero-grid > * { min-width: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero .btn-ghost { background: transparent; color: var(--night-ink); border-color: #3A414C; }
.hero .btn-ghost:hover { border-color: var(--meter); color: var(--meter); }
.hero-notes { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 22px; color: var(--night-subtle); font-size: .9rem; }
.hero-notes span { display: inline-flex; align-items: center; gap: 6px; }
.hero-notes .ic { color: var(--meter); }
@media (max-width: 920px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } .hero { padding: 64px 0 72px; } }

/* Report mock (illustration of the real report layout) */
.report-card { margin: 0; background: var(--night-2); border: 1px solid var(--night-line); border-radius: 18px; padding: 22px; box-shadow: 0 30px 80px rgba(0,0,0,.45); color: var(--night-muted); }
.report-card .rc-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.report-card .rc-file { font-weight: 650; color: var(--night-ink); font-size: .95rem; }
.report-card .rc-tag { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--night-subtle); }
.rc-pass { display: inline-flex; align-items: center; gap: 6px; background: rgba(198, 244, 50, .12); color: var(--meter); border-radius: 999px; padding: 4px 10px; font-size: .8rem; font-weight: 700; }
.rc-wave { height: 70px; border-radius: 10px; background: #0B0D10; border: 1px solid var(--night-line); display: flex; align-items: center; gap: 2px; padding: 0 10px; overflow: hidden; margin-bottom: 8px; }
.rc-wave i { flex: 1; background: #4A525E; border-radius: 2px; min-width: 2px; }
.rc-wave.after i { background: var(--meter); }
.rc-label { font-size: .75rem; color: var(--night-subtle); margin: 0 0 4px; }
.rc-rows { display: grid; gap: 8px; margin-top: 14px; }
.rc-row { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr) auto; gap: 10px; align-items: center; font-size: .86rem; padding: 9px 12px; background: #0B0D10; border-radius: 10px; border: 1px solid var(--night-line); }
.rc-row .num { color: var(--night-ink); }
.rc-row .ok { color: var(--meter); display: inline-flex; }
.rc-caption { font-size: .78rem; color: var(--night-subtle); margin: 12px 0 0; }

/* Generic cards and grids */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card h3 { margin-bottom: 8px; }
.card p:last-child { margin-bottom: 0; }
.card-link { display: block; color: inherit; text-decoration: none !important; transition: border-color .15s, transform .15s; }
.card-link:hover { border-color: var(--brand); transform: translateY(-2px); }
.feature-icon { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 11px; background: var(--brand-soft); color: var(--brand); margin-bottom: 14px; }
.feature-icon.green { background: var(--green-soft); color: var(--green); }
.feature-icon.amber { background: var(--amber-soft); color: var(--amber); }

.check-list { list-style: none; padding: 0; margin: 0 0 1em; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; }
.check-list .ic { color: var(--green); margin-top: 4px; }
.x-list .ic { color: var(--red); }

.steps { counter-reset: step; display: grid; gap: 18px; }
.step { position: relative; padding-left: 58px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 11px; background: var(--night); border: 1px solid var(--night-line); color: var(--meter); font-weight: 800; display: grid; place-items: center; font-family: var(--mono); }
.step h3 { margin-bottom: 4px; }

.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: .78rem; font-weight: 700; background: var(--bg-sunk); color: var(--ink-2); }
.badge-green { background: var(--green-soft); color: var(--green); }
.badge-amber { background: var(--amber-soft); color: var(--amber); }
.badge-red { background: var(--red-soft); color: var(--red); }
.badge-blue { background: var(--brand-soft); color: var(--brand); }

.callout { border: 1px solid var(--line); border-left: 4px solid var(--brand); background: var(--bg-soft); padding: 16px 18px; border-radius: var(--radius-sm); margin: 0 0 1.4em; }
.callout p:last-child { margin: 0; }
.callout-green { border-left-color: var(--green); }
.callout-amber { border-left-color: var(--amber); }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); margin: 0 0 1.5em; background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .94rem; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--bg-soft); font-weight: 650; font-size: .85rem; color: var(--ink-2); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
@media (max-width: 900px) { .price-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }
.price-card { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 28px; box-shadow: var(--shadow); }
.price-card.is-popular { border: 2px solid var(--accent); box-shadow: var(--shadow-lg); }
.price-card .popular { position: absolute; top: -13px; left: 24px; background: var(--accent); color: var(--accent-ink); font-size: .74rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; }
.price-name { font-weight: 750; font-size: 1.1rem; margin: 0 0 4px; }
.price { font-size: 2.7rem; font-weight: 800; letter-spacing: -.03em; line-height: 1; margin: 14px 0 4px; }
.price small { font-size: .95rem; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.price-meta { color: var(--muted); font-size: .92rem; margin-bottom: 18px; }
.price-card .check-list { margin: 8px 0 24px; flex: 1; }
.price-fine { font-size: .82rem; color: var(--muted); margin-top: 12px; text-align: center; }

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0 18px; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 650; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--muted); font-size: 1.2rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding: 0 0 16px; color: var(--ink-2); }

/* Page hero (content pages) */
.page-hero { padding: 64px 0 40px; background: linear-gradient(180deg, var(--bg-soft), var(--bg)); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 22ch; }
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: .86rem; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); }
.crumbs > * + *::before { content: "/"; margin-right: 6px; color: var(--line-strong); }

/* Long-form content (legal pages, blog, docs) */
.prose { max-width: 760px; font-size: 1.03rem; color: var(--ink-2); }
.prose h2 { margin-top: 2.2em; font-size: 1.55rem; color: var(--ink); scroll-margin-top: 90px; }
.prose h3 { margin-top: 1.7em; font-size: 1.18rem; color: var(--ink); scroll-margin-top: 90px; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.prose li { margin: .35em 0; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose table { font-size: .93rem; }
.prose .table-wrap { margin: 1.4em 0; }
.prose blockquote { margin: 1.4em 0; padding: 4px 0 4px 18px; border-left: 3px solid var(--line-strong); color: var(--muted); }
.doc-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 56px; align-items: start; padding: 48px 0 84px; }
.doc-toc { position: sticky; top: 90px; font-size: .9rem; }
.doc-toc p { font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.doc-toc ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.doc-toc a { color: var(--muted); }
.doc-toc a:hover { color: var(--brand); }
@media (max-width: 900px) { .doc-layout { grid-template-columns: 1fr; gap: 24px; } .doc-toc { position: static; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; } }
.legal-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-size: .9rem; margin-top: 8px; }
.summary-box { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin: 0 0 2em; }
.summary-box h2 { font-size: 1.05rem; margin: 0 0 10px !important; }
.summary-box ul { margin: 0; }

/* Blog */
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
@media (max-width: 960px) { .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .post-grid { grid-template-columns: 1fr; } }
.post-card { display: flex; flex-direction: column; gap: 8px; }
.post-card .meta { color: var(--muted); font-size: .84rem; }
.post-card h2, .post-card h3 { font-size: 1.15rem; margin: 0; }
.post-head .meta { color: var(--muted); font-size: .92rem; display: flex; flex-wrap: wrap; gap: 6px 16px; }
.post-cta { margin-top: 3em; padding: 24px; border-radius: var(--radius); background: var(--night); border: 1px solid var(--night-line); color: var(--night-muted); }
.post-cta h2 { color: var(--night-ink); margin-top: 0 !important; font-size: 1.3rem; }
.post-cta p { color: var(--night-muted); }

/* Forms */
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label, .label { font-weight: 600; font-size: .92rem; color: var(--ink); }
.field small { color: var(--muted); font-size: .84rem; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="search"], select, textarea {
  width: 100%; font: inherit; font-size: .97rem; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: 10px; padding: 11px 13px; transition: border-color .15s, box-shadow .15s;
}
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 22%, transparent); }
.checkbox { display: flex; gap: 10px; align-items: flex-start; font-size: .93rem; }
.checkbox input { margin-top: 4px; width: 16px; height: 16px; accent-color: var(--brand); }
.form-error { color: var(--red); font-size: .9rem; min-height: 1.2em; margin: 0; }
.form-ok { color: var(--green); font-size: .92rem; margin: 0; }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }

/* Auth pages */
.auth-wrap { min-height: calc(100vh - 66px); display: grid; place-items: center; padding: 48px 20px; background: var(--bg-soft); }
.auth-card { width: 100%; max-width: 440px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 32px; box-shadow: var(--shadow-lg); }
.auth-card h1 { font-size: 1.7rem; }
.auth-alt { text-align: center; font-size: .92rem; color: var(--muted); margin: 18px 0 0; }

/* Tool pages */
.tool-shell { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; }
.dropzone { position: relative; border: 2px dashed var(--line-strong); border-radius: 16px; background: var(--surface); padding: 40px 24px; text-align: center; cursor: pointer; transition: border-color .15s, background .15s; }
.dropzone:hover, .dropzone.is-over { border-color: var(--brand); background: var(--brand-soft); }
.dropzone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.dropzone .ic { color: var(--brand); margin-bottom: 8px; }
.dropzone strong { display: block; font-size: 1.05rem; }
.dropzone small { color: var(--muted); }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 760px) { .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.metric { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.metric .label { display: block; font-size: .8rem; color: var(--muted); font-weight: 600; margin-bottom: 6px; }
.metric .value { font-family: var(--mono); font-size: 1.5rem; font-weight: 700; letter-spacing: -.02em; }
.metric .unit { font-size: .85rem; color: var(--muted); margin-left: 4px; }
.metric.pass { border-color: color-mix(in srgb, var(--green) 50%, var(--line)); }
.metric.fail { border-color: color-mix(in srgb, var(--red) 50%, var(--line)); }
.metric .verdict { display: block; font-size: .8rem; font-weight: 700; margin-top: 6px; }
.metric.pass .verdict { color: var(--green); }
.metric.fail .verdict { color: var(--red); }
.progress { height: 8px; background: var(--bg-sunk); border-radius: 999px; overflow: hidden; }
.progress > span { display: block; height: 100%; width: 0; background: var(--brand); border-radius: 999px; transition: width .2s; }
.privacy-note { display: flex; gap: 8px; align-items: flex-start; color: var(--muted); font-size: .88rem; }
.privacy-note .ic { color: var(--green); margin-top: 3px; }

/* CTA band */
.cta-band { background: var(--night); border: 1px solid var(--night-line); color: var(--night-muted); border-radius: 22px; padding: 48px; display: grid; grid-template-columns: 1.4fr auto; gap: 28px; align-items: center; }
.cta-band h2 { color: var(--night-ink); margin-bottom: 8px; }
.cta-band p { color: var(--night-muted); margin: 0; }
@media (max-width: 760px) { .cta-band { grid-template-columns: 1fr; padding: 32px 24px; } }

/* Preset cards */
.preset-card .target { font-family: var(--mono); font-size: 1.6rem; font-weight: 700; letter-spacing: -.02em; margin: 6px 0 2px; }
.preset-card .spec { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 12px; }

/* Footer */
.site-footer { background: var(--night); border-top: 1px solid var(--night-line); color: var(--night-subtle); padding: 64px 0 28px; margin-top: 0; }
.site-footer a { color: var(--night-muted); }
.site-footer a:hover { color: var(--meter); }
.site-footer .brand { color: var(--night-ink); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 32px; }
@media (max-width: 960px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-brand { grid-column: 1 / -1; } }
.footer-brand p { font-size: .92rem; max-width: 340px; margin-top: 14px; }
.footer-contact { display: flex; align-items: center; gap: 8px; margin: 8px 0 0 !important; }
.footer-title { color: var(--night-ink); font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; margin: 6px 0 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; font-size: .92rem; }
.social-links { list-style: none; display: flex; gap: 10px; padding: 0; margin: 18px 0 0; }
.social-links a { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--night-line); color: var(--night-muted); text-decoration: none !important; transition: border-color .15s, color .15s; }
.social-links a:hover { color: var(--meter); border-color: var(--meter); }
.social-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.social-list a { display: inline-flex; align-items: center; gap: 8px; }
.footer-legal { border-top: 1px solid var(--night-line); margin-top: 44px; padding-top: 22px; font-size: .84rem; color: var(--night-subtle); }
.footer-legal p { margin: 0 0 6px; }
.site-footer-minimal { padding: 22px 0; font-size: .85rem; text-align: center; }
.site-footer-minimal p { margin: 0; }

/* Misc */
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.kpi-row { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 28px; }
.kpi strong { display: block; font-family: var(--mono); font-size: 1.3rem; color: var(--night-ink); }
.kpi span { font-size: .86rem; color: var(--night-subtle); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; gap: 32px; } }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--night); border: 1px solid var(--night-line); color: var(--night-ink); padding: 12px 18px; border-radius: 12px; box-shadow: var(--shadow-lg); z-index: 90; font-size: .93rem; }
.empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.error-page { padding: 120px 0; text-align: center; }
.error-page .code { font-family: var(--mono); font-size: 4rem; font-weight: 800; color: var(--brand); }

/* Tools */
.tool-card { display: grid; gap: 16px; }
.tool-controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 640px) { .tool-controls { grid-template-columns: 1fr; } }
.dropzone svg.ic { display: block; margin: 0 auto 10px; }
.dropzone:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 25%, transparent); }
.tool-shell.is-busy .dropzone { opacity: .7; }
.tool-progress { display: grid; gap: 8px; }
.tool-progress-head { display: flex; justify-content: space-between; gap: 12px; font-size: .9rem; color: var(--ink-2); font-weight: 600; }
.tool-progress .btn { justify-self: start; }
.progress.is-indeterminate > span { width: 35%; animation: lr-progress-slide 1.1s ease-in-out infinite; }
@keyframes lr-progress-slide { 0% { transform: translateX(-100%); } 100% { transform: translateX(290%); } }
@media (prefers-reduced-motion: reduce) { .progress.is-indeterminate > span { animation: none; width: 100%; opacity: .45; } }
.tool-status { margin: 0; color: var(--ink-2); font-size: .93rem; }
.tool-status:empty, .tool-card .form-error:empty { display: none; }
.tool-results { display: grid; gap: 18px; }
.result-head h2 { font-size: 1.45rem; margin: 0 0 4px; }
.result-file { margin: 0; overflow-wrap: anywhere; }
.metric { min-width: 0; }
.metric .value { overflow-wrap: anywhere; }
.metric-text .value { font-size: 1.12rem; }
.metric-sub { display: block; font-size: .78rem; color: var(--muted); margin-top: 4px; line-height: 1.35; }
.metric.warn { border-color: color-mix(in srgb, var(--amber) 55%, var(--line)); }
.metric.warn .verdict { color: var(--amber); }
.metric-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 640px) { .metric-grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .metric .value { font-size: 1.25rem; } .metric-text .value { font-size: 1.02rem; } }
.compare-title { margin: 6px 0 0; font-size: 1.15rem; }
.compare-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.compare-item { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 6px 16px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.compare-main { display: grid; gap: 2px; min-width: 0; }
.compare-gain { text-align: right; display: grid; }
.compare-gain .num { font-weight: 700; }
.compare-gain small { color: var(--muted); font-size: .75rem; }
.compare-detail { grid-column: 1 / -1; margin: 4px 0 0; color: var(--ink-2); }
@media (max-width: 560px) { .compare-item { grid-template-columns: minmax(0, 1fr) auto; } .compare-gain { grid-column: 1; grid-row: 2; text-align: left; } }
.result-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.tool-tips { margin: 10px 0 12px; padding-left: 1.2em; display: grid; gap: 6px; }
.event-table h3 { font-size: 1.05rem; margin: 6px 0 10px; }
.event-table .table-wrap { max-height: 420px; overflow-y: auto; }
.event-table td.time { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.targets-wrap { margin: 0; }
.targets-table { font-size: .88rem; }
.targets-table th[scope="row"] { background: none; white-space: normal; font-size: .9rem; color: var(--ink); min-width: 11rem; }
.targets-table td { min-width: 8.5rem; }
.targets-table td:last-child { min-width: 13rem; color: var(--ink-2); }
.target-name { display: block; margin-bottom: 6px; }
.source-link { font-weight: 600; }
.source-link .ic { margin-left: 3px; vertical-align: -1px; }
.tool-prose { max-width: 780px; }
.tool-prose h2:first-child { margin-top: 0; }
.tool-cta .hero-actions { margin: 0; }
.tool-cta .btn-ghost { background: transparent; color: var(--night-ink); border-color: #3A414C; }
.tool-cta .btn-ghost:hover { border-color: var(--meter); color: var(--meter); }
.tools-more-title { font-size: 1.3rem; margin-bottom: 18px; }
.tool-mini { display: flex; gap: 14px; align-items: flex-start; padding: 18px; }
.tool-mini .feature-icon { margin: 0; flex: none; }
.tool-mini strong { display: block; color: var(--ink); }
.tool-mini small { display: block; color: var(--muted); font-size: .86rem; line-height: 1.45; margin-top: 2px; }
.tool-index-card h2 { font-size: 1.2rem; margin-bottom: 6px; }
.tool-index-card p { color: var(--muted); }
.tool-index-card .link-arrow { color: var(--brand); margin-top: 6px; }
.gc-form input[aria-invalid="true"] { border-color: var(--red); box-shadow: 0 0 0 3px color-mix(in srgb, var(--red) 18%, transparent); }