/* shopestimator.com site pages (home, manual, changes, terms). The app itself is index.html
   and carries its own styles; nothing here affects it. */
:root {
  --blue: #1d4ed8; --blue-dark: #1e3a8a; --blue-50: #eff6ff; --ink: #111827; --text: #374151;
  --muted: #6b7280; --line: #e5e7eb; --bg: #f8fafc; --green: #15803d; --amber: #b45309; --radius: 12px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text); background: #fff; line-height: 1.6; font-size: 17px; }
a { color: var(--blue); }
a:focus-visible, .btn:focus-visible { outline: 3px solid #93c5fd; outline-offset: 2px; }
img, svg { max-width: 100%; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* header */
.top { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.94); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; font-size: 18px; }
.brand .mark { width: 32px; height: 32px; border-radius: 8px; background: var(--blue); color: #fff; display: grid;
  place-items: center; font-size: 14px; font-weight: 800; }
.brand img { display: block; width: 210px; height: auto; }
@media (max-width: 640px) { .brand img { width: 180px; } .top { position: static; } }
.top nav { margin-left: auto; display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
.top nav a { color: var(--text); text-decoration: none; padding: 8px 10px; border-radius: 8px; font-size: 15px; }
.top nav a:hover { background: var(--bg); color: var(--ink); }
.top nav a.btn { color: #fff; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px; border: 1px solid transparent;
  background: var(--blue); color: #fff; font-weight: 600; text-decoration: none; font-size: 16px; }
.btn:hover { background: var(--blue-dark); }
.btn.sm { padding: 8px 14px; font-size: 15px; }
.btn.ghost { background: #fff; color: var(--ink); border-color: #cbd5e1; }
.btn.ghost:hover { background: var(--bg); }

/* hero */
.hero { background: linear-gradient(180deg, var(--blue-50), #fff); padding: 56px 0 40px; }
.hero .wrap { display: grid; gap: 36px; align-items: center; }
@media (min-width: 900px) { .hero .wrap { grid-template-columns: 1.1fr .9fr; } }
h1 { font-size: clamp(32px, 5vw, 48px); line-height: 1.1; margin: 0 0 14px; color: var(--ink); letter-spacing: -.02em; }
.lead { font-size: 19px; margin: 0 0 22px; max-width: 34em; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.fine { color: var(--muted); font-size: 14px; margin-top: 12px; }
.pill-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 18px; padding: 0; list-style: none; }
.pill-row li { background: #fff; border: 1px solid #bfdbfe; color: var(--blue-dark); border-radius: 999px; padding: 4px 12px; font-size: 14px; font-weight: 600; }

/* sample estimate card in the hero */
.sample { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 12px 32px rgba(15,23,42,.10);
  padding: 20px; font-size: 15px; }
.sample h2 { margin: 0; font-size: 16px; color: var(--ink); display: flex; justify-content: space-between; align-items: center; }
.sample .tag { font-size: 12px; font-weight: 700; color: var(--blue); background: #dbeafe; border-radius: 999px; padding: 2px 10px; }
.sample .who { color: var(--muted); font-size: 14px; margin: 2px 0 12px; }
.sample table { width: 100%; border-collapse: collapse; }
.sample td { padding: 7px 0; border-top: 1px solid var(--line); vertical-align: top; }
.sample td:last-child { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.sample .sub { color: var(--muted); font-size: 13px; display: block; }
.sample .off td { color: #9ca3af; }
.sample .off td:first-child { border-left: 3px solid #f59e0b; padding-left: 8px; }
.sample .tot td { border-top: 2px solid var(--ink); font-weight: 800; color: var(--ink); font-size: 17px; }
.sample caption { caption-side: bottom; color: var(--muted); font-size: 12px; padding-top: 8px; text-align: left; }

/* artwork */
.hero-visual { min-width: 0; }
.repair-art { display: block; width: 100%; height: auto; border-radius: 14px; margin: 0 auto 16px; }
@media (max-width: 899px) { .repair-art { max-width: 520px; } }
.workflow-art figure { margin: 0; }
.workflow-art img { display: block; width: min(100%, 850px); height: auto; margin: 0 auto; border-radius: 18px; }
.workflow-art figcaption { color: var(--muted); font-size: 14px; text-align: center; margin-top: 10px; }

/* sections */
section { padding: 56px 0; }
section.alt { background: var(--bg); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2.sec { font-size: clamp(24px, 3.4vw, 32px); margin: 0 0 8px; color: var(--ink); letter-spacing: -.01em; }
.sec-lead { margin: 0 0 28px; max-width: 46em; color: var(--text); }
.grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .grid.c2 { grid-template-columns: 1fr 1fr; } .grid.c3 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .grid.c3 { grid-template-columns: 1fr 1fr 1fr; } .grid.c4 { grid-template-columns: repeat(4, 1fr); } }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 18px; color: var(--ink); display: flex; align-items: center; gap: 10px; }
.card p { margin: 0; font-size: 16px; }
.card .ico { width: 36px; height: 36px; flex: none; border-radius: 9px; background: var(--blue-50); color: var(--blue); display: grid; place-items: center; }
.card .ico svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { counter-increment: step; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  background: var(--blue); color: #fff; font-weight: 700; margin-bottom: 8px; }
.steps strong { color: var(--ink); display: block; }

/* screenshots */
.shots { display: grid; gap: 22px; }
@media (min-width: 900px) { .shots { grid-template-columns: repeat(6, 1fr); }
  .shot { grid-column: span 2; } .shot.wide { grid-column: span 4; } .shot.phone { grid-column: span 2; } }
.shot { margin: 0; }
.shot img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(15,23,42,.08); background: #fff; }
.shot.phone img { max-width: 300px; margin: 0 auto; max-height: 520px; width: auto; }
.shot figcaption { font-size: 15px; margin-top: 8px; color: var(--text); }
.shot figcaption strong { color: var(--ink); }

/* versions */
.ver { display: flex; flex-direction: column; }
.ver .best { color: var(--green); font-weight: 600; font-size: 14px; margin: 0 0 8px; }
.ver ul { margin: 10px 0 16px; padding-left: 18px; font-size: 15px; }
.ver .btn { margin-top: auto; align-self: flex-start; }
.ver-get { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.ver-get .btn { margin-top: 0; }
.ver-meta { color: var(--muted); font-size: 14px; white-space: nowrap; }
.ver-head { margin: 18px 0 4px; font-size: 15px; color: var(--ink); }
.ver .ver-list { list-style: none; margin: 0; padding: 0; font-size: 15px; }
.ver-list li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; padding: 6px 0; border-top: 1px solid var(--line); }
.ver-list a { font-weight: 600; text-decoration: none; }
.ver-list a:hover { text-decoration: underline; }
.ver-new { background: #dc2626; color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; border-radius: 999px; padding: 1px 8px; }
.note { background: #fffbeb; border: 1px solid #fcd34d; color: #78350f; border-radius: 10px; padding: 12px 16px; font-size: 15px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0; font-size: 16px; }
.kv dt { font-weight: 600; color: var(--ink); }
.kv dd { margin: 0; }

/* document pages (manual, changes, terms) */
.doc { padding: 36px 0 64px; }
.doc .wrap { display: grid; gap: 32px; }
@media (min-width: 960px) { .doc .wrap.with-toc { grid-template-columns: 250px 1fr; } }
.toc { font-size: 15px; }
@media (min-width: 960px) { .toc { position: sticky; top: 80px; align-self: start; max-height: calc(100vh - 100px); overflow: auto; } }
.toc strong { display: block; color: var(--ink); margin-bottom: 6px; }
.toc ol { margin: 0; padding-left: 30px; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.doc h1 { font-size: 34px; }
.doc h2 { color: var(--ink); font-size: 24px; margin: 36px 0 8px; padding-top: 8px; border-top: 1px solid var(--line); scroll-margin-top: 76px; }
.doc h3 { color: var(--ink); font-size: 18px; margin: 20px 0 4px; }
.doc article { max-width: 760px; }
.doc table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 10px 0; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { background: var(--bg); color: var(--ink); }
.doc code { background: var(--bg); border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; font-size: .92em; }
.tip { background: var(--blue-50); border-left: 4px solid var(--blue); padding: 10px 14px; border-radius: 0 8px 8px 0; margin: 12px 0; font-size: 16px; }
.warn { background: #fffbeb; border-left: 4px solid #f59e0b; padding: 10px 14px; border-radius: 0 8px 8px 0; margin: 12px 0; font-size: 16px; }

/* feature request form */
.req-form { margin: 20px 0 28px; display: grid; gap: 16px; max-width: 680px; }
.req-row { display: grid; gap: 16px; }
@media (min-width: 640px) { .req-row { grid-template-columns: 1fr 1fr; } }
.req-field label { display: block; font-weight: 600; color: var(--ink); margin-bottom: 4px; font-size: 16px; }
.req-opt, .req-must { font-weight: 400; color: var(--muted); font-size: 14px; }
.req-form input, .req-form select, .req-form textarea { width: 100%; font: inherit; color: var(--ink); background: #fff;
  border: 1px solid #cbd5e1; border-radius: 10px; padding: 10px 12px; }
.req-form textarea { resize: vertical; min-height: 130px; }
.req-form input:focus-visible, .req-form select:focus-visible, .req-form textarea:focus-visible { outline: 3px solid #93c5fd; outline-offset: 1px; border-color: var(--blue); }
.req-form .fine { margin: 6px 0 0; }
.req-form .btn { justify-self: start; border: 0; cursor: pointer; font-family: inherit; }
.req-form .btn[disabled] { opacity: .6; cursor: default; }
.req-msg { margin: 0; background: #fef2f2; border: 1px solid #fca5a5; color: #991b1b; border-radius: 10px; padding: 10px 14px; font-size: 15px; }
.req-trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.req-form[hidden], .req-msg[hidden], #req-done[hidden] { display: none; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; gap: 12px 24px; flex-wrap: wrap; justify-content: space-between; }
footer a { color: var(--muted); }
footer nav { display: flex; gap: 16px; flex-wrap: wrap; }

@media print {
  .top, footer, .toc, .cta { display: none !important; }
  body { font-size: 12pt; }
  .doc h2 { break-after: avoid; }
  .doc table, .tip, .warn { break-inside: avoid; }
  a { color: inherit; text-decoration: none; }
}