[hidden] { display: none !important; }
:root {
  --ink: #1d2433;
  --muted: #5b6475;
  --line: #dde2ea;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --card: #ffffff;
  --accent: #1f5fa8;
  --accent-ink: #ffffff;
  --accent-soft: #eaf1fb;
  --warn: #f2a33a;
  --warn-soft: #fdf1dc;
  --danger: #b42318;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .06);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e6e9ef;
    --muted: #a0a8b8;
    --line: #2c3442;
    --bg: #12161d;
    --bg-alt: #171c25;
    --card: #1b212b;
    --accent: #5b9be6;
    --accent-ink: #0d1117;
    --accent-soft: #1d2a3d;
    --warn-soft: #3a2e1a;
    --danger: #f97066;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -.01em; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }

.topbar { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; }
.logo-mark { width: 22px; height: 22px; border-radius: 6px; background: linear-gradient(135deg, var(--accent) 55%, var(--warn) 55%); }
nav { display: flex; gap: 20px; }
nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
nav a:hover { color: var(--ink); }

.hero { padding: 56px 0 48px; background: linear-gradient(180deg, var(--accent-soft), var(--bg)); }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; font-size: .8rem; margin: 0 0 12px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 36em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0; }
.proof { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; color: var(--muted); }
.proof li::before { content: "✓"; color: var(--accent); font-weight: 700; margin-right: 8px; }
.proof strong { color: var(--ink); }

.sample { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.sample-head { display: flex; justify-content: space-between; align-items: center; font-size: .8rem; color: var(--muted); margin-bottom: 14px; }
.tag { background: var(--warn-soft); color: var(--ink); padding: 2px 8px; border-radius: 99px; font-weight: 600; }
.sample-site { margin: 0 0 14px; font-weight: 600; }
.sample-site span { font-weight: 400; color: var(--muted); }
.sample-figure { background: var(--accent-soft); border-left: 3px solid var(--accent); padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; }
.sample-figure strong { font-size: 1.6rem; margin-right: 6px; }
.sample-list { list-style: none; padding: 0; margin: 0 0 12px; }
.sample-list li { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.sample-foot { font-size: .8rem; color: var(--muted); margin: 0; }

.section { padding: 64px 0; }
.section.alt { background: var(--bg-alt); }
.section-lead { color: var(--muted); margin: 0 0 24px; max-width: 46em; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
.form { display: grid; gap: 18px; max-width: 760px; }
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mode { cursor: pointer; }
.mode input { position: absolute; opacity: 0; }
.mode span { display: block; border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; color: var(--muted); font-size: .9rem; height: 100%; }
.mode b { display: block; color: var(--ink); font-size: 1rem; }
.mode input:checked + span { border-color: var(--accent); background: var(--accent-soft); }
.mode input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.field { display: grid; gap: 6px; }
.field label, legend { font-weight: 600; font-size: .92rem; }
input[type=text], input[type=email], input[type=date], input[type=number], textarea {
  font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; width: 100%;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.address { position: relative; }
.suggestions { position: absolute; top: 100%; left: 0; right: 0; z-index: 5; list-style: none; margin: 4px 0 0; padding: 4px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); }
.suggestions li { padding: 8px 10px; border-radius: 6px; cursor: pointer; }
.suggestions li small { display: block; color: var(--muted); }
.suggestions li[aria-selected=true], .suggestions li:hover { background: var(--accent-soft); }

.criteria { border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px 14px; margin: 0; display: grid; gap: 8px; }
.hint { font-weight: 400; color: var(--muted); font-size: .85rem; }
.criterion { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: .95rem; }
.criterion input[type=number] { width: 76px; padding: 6px 8px; }
.criterion input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); }
.criterion.hours { padding-bottom: 10px; margin-bottom: 2px; border-bottom: 1px dashed var(--line); font-weight: 600; }
.criterion.hours input[type=number] { width: 64px; }

.letter-fields { border-top: 1px solid var(--line); padding-top: 12px; }
.letter-fields summary { cursor: pointer; font-weight: 600; color: var(--accent); }
.letter-fields[open] summary { margin-bottom: 14px; }
.letter-fields .row, .letter-fields > .field { margin-bottom: 14px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 600; padding: 11px 18px; border-radius: 9px; border: 1.5px solid transparent; cursor: pointer; text-decoration: none; transition: filter .15s; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; }
.error { color: var(--danger); margin: 0; font-weight: 500; }

.result { margin-top: 24px; max-width: 760px; display: grid; gap: 18px; }
.result h3 { margin: 0; }
.result .big { font-size: 1.15rem; }
.result .big strong { font-size: 2rem; margin-right: 6px; }
.stations { width: 100%; border-collapse: collapse; font-size: .9rem; }
.stations th, .stations td { text-align: left; padding: 7px 6px; border-bottom: 1px solid var(--line); }
.stations th { color: var(--muted); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { background: var(--warn-soft); border-radius: 99px; padding: 2px 10px; font-size: .85rem; }
.note { background: var(--bg-alt); border-radius: 8px; padding: 10px 14px; color: var(--muted); font-size: .9rem; margin: 0; }
.result textarea { font-family: ui-monospace, Consolas, monospace; font-size: .85rem; min-height: 320px; }
.result-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.steps li { counter-increment: step; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; color: var(--muted); font-size: .93rem; }
.steps li::before { content: counter(step); display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; margin-bottom: 10px; }
.steps b { display: block; color: var(--ink); margin-bottom: 4px; }

.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; }
.plan { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.plan ul { padding-left: 18px; color: var(--muted); font-size: .92rem; flex: 1; }
.price { font-size: 1.8rem; font-weight: 700; margin: 0; }
.price span { font-size: .9rem; font-weight: 400; color: var(--muted); }
.badge { position: absolute; top: -12px; left: 22px; margin: 0; background: var(--accent); color: var(--accent-ink); font-size: .75rem; font-weight: 700; padding: 3px 10px; border-radius: 99px; }

#faq details { border-bottom: 1px solid var(--line); padding: 14px 0; }
#faq summary { cursor: pointer; font-weight: 600; }
#faq p { color: var(--muted); margin: 10px 0 0; }

.dialog { border: none; border-radius: var(--radius); padding: 24px; width: min(440px, calc(100% - 32px)); background: var(--card); color: var(--ink); box-shadow: var(--shadow); }
.dialog::backdrop { background: rgba(10, 14, 20, .5); }
.dialog form { display: grid; gap: 14px; }
.dialog p { color: var(--muted); margin: 0; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; }
.hp { position: absolute; left: -9999px; }

.footer { border-top: 1px solid var(--line); padding: 24px 0; color: var(--muted); font-size: .85rem; }

@media (max-width: 860px) {
  .hero-grid, .plans, .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 32px; }
  nav { gap: 14px; }
}
@media (max-width: 560px) {
  .row, .modes { grid-template-columns: 1fr; }
  nav a:not(:first-child) { display: none; }
}

.prolong { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; display: grid; gap: 10px; }
.prolong h4 { margin: 0; font-size: 1rem; }
.days { display: flex; flex-wrap: wrap; gap: 6px; }
.day { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 8px; padding: 5px 9px; font-size: .88rem; cursor: pointer; }
.day small { color: var(--muted); }
.day input { accent-color: var(--accent); }
.day:has(input:checked) { background: var(--warn-soft); border-color: var(--warn); }
.calc { margin: 0; padding: 10px 12px; background: var(--accent-soft); border-radius: 8px; }
.sample-calc { background: var(--warn-soft); border-radius: 8px; padding: 10px 14px; margin-bottom: 12px; font-size: .9rem; }
.sample-calc span { font-weight: 600; }
.sample-calc p { margin: 4px 0; color: var(--muted); }
.sample-calc strong { font-size: 1.15rem; }
.sample-dates { display: flex; flex-wrap: wrap; gap: 8px 12px; margin: -4px 0 12px; font-size: .9rem; color: var(--muted); }
.sample-dates label { display: inline-flex; align-items: center; gap: 6px; }
.sample-dates input { width: auto; padding: 6px 8px; font-size: .9rem; }
.sample-error { font-size: .88rem; margin: -4px 0 10px; }
#sampleBody { transition: opacity .2s; }
#sampleBody.loading { opacity: .45; }

.legal { font-size: .97rem; }
.legal h1 { margin-bottom: .2em; }
.legal h2 { font-size: 1.2rem; margin: 2em 0 .6em; }
.legal p, .legal li { color: var(--ink); }
.legal ul { padding-left: 20px; }
.legal li { margin-bottom: 6px; }
.legal mark { background: var(--warn-soft); color: var(--ink); padding: 0 3px; border-radius: 3px; }
.legal-meta { color: var(--muted); margin-top: 0; }
.draft { background: var(--warn-soft); border-left: 3px solid var(--warn); border-radius: 6px; padding: 10px 14px; font-size: .9rem; }
.toc { background: var(--bg-alt); border-radius: 10px; padding: 12px 18px; margin: 20px 0; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 24px; font-size: .92rem; }
.legal-list { display: grid; grid-template-columns: 200px 1fr; gap: 6px 16px; margin: 0; }
.legal-list dt { color: var(--muted); }
.legal-list dd { margin: 0; }
.table-wrap { overflow-x: auto; }
.legal-table { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 640px; }
.legal-table th, .legal-table td { text-align: left; vertical-align: top; padding: 8px; border-bottom: 1px solid var(--line); }
.legal-table th { color: var(--muted); font-weight: 600; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
.footer-inner p { margin: 0; }
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: var(--muted); }
.consent { font-size: .85rem; color: var(--muted); margin: -6px 0 0; text-align: center; }
@media (max-width: 560px) {
  .toc ol { columns: 1; }
  .legal-list { grid-template-columns: 1fr; }
  .legal-list dd { margin-bottom: 8px; }
}