:root {
  --primary: #0f766e; --primary-dark: #0b5c56; --accent: #d97706; --ink: #1f2933; --muted: #5b6670;
  --bg: #fbfaf7; --alt: #f1f5f4; --card: #fff; --line: #e3e8e6; --danger: #b42318; --radius: 14px;
  font-family: 'Inter', -apple-system, 'Segoe UI', Roboto, 'Noto Sans', sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.6; font-size: 17px; }
img { max-width: 100%; }
a { color: var(--primary); }
h1, h2, h3 { line-height: 1.25; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); margin: .2em 0 .4em; }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-top: 1.8em; }
h3 { font-size: 1.15rem; margin: .4em 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 20px; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 10px; top: 10px; background: #fff; padding: 8px; z-index: 10; }
section { padding-block: 56px; }
.alt { background: var(--alt); }
.top { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 10px; flex-wrap: wrap; }
.nav nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.nav nav a { text-decoration: none; color: var(--ink); font-weight: 500; }
.brand { display: flex; gap: 8px; align-items: center; font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--ink); }
.btn { display: inline-block; background: var(--primary); color: #fff !important; padding: 13px 22px; border-radius: 999px; font-weight: 600; text-decoration: none; border: 2px solid var(--primary); cursor: pointer; font-size: 1rem; }
.btn:hover { background: var(--primary-dark); }
.btn.ghost { background: transparent; color: var(--primary) !important; }
.btn.small { padding: 7px 14px; font-size: .9rem; }
.btn.block { display: block; text-align: center; margin-top: 12px; }
.btn[disabled] { opacity: .5; cursor: default; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0 10px; }
.eyebrow { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; font-size: .8rem; margin: 0; }
.eyebrow a { color: inherit; text-decoration: none; }
.lead { font-size: 1.2rem; color: #37424b; }
.hero { padding-block: 64px 48px; }
.small-hero { padding-block: 48px 8px; }
.grid2 { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.cards4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card.soft { background: #fffdf6; }
.card.link { text-decoration: none; color: inherit; transition: transform .15s, box-shadow .15s; }
.card.link:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(15, 118, 110, .12); }
.card.alert { border-color: #f4b8b0; background: #fff5f4; margin: 20px 0; }
.num { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 700; }
.band { background: var(--primary); color: #fff; padding-block: 28px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; text-align: center; }
.stats strong { display: block; font-size: 1.8rem; }
.checks { list-style: none; padding: 0; }
.checks li { padding-left: 30px; position: relative; margin: 10px 0; }
.checks li::before { content: '✓'; position: absolute; left: 0; color: var(--primary); font-weight: 800; }
.phone { background: #e7ddd3; border-radius: 28px; padding: 22px 16px; border: 8px solid #1f2933; max-width: 380px; margin-inline: auto; display: flex; flex-direction: column; gap: 8px; }
.bubble { padding: 10px 12px; border-radius: 10px; max-width: 88%; font-size: .95rem; }
.bubble.in { background: #fff; align-self: flex-start; }
.bubble.out { background: #d9fdd3; align-self: flex-end; }
.buttons { display: grid; gap: 4px; max-width: 88%; }
.buttons span { background: #fff; color: #027eb5; text-align: center; border-radius: 8px; padding: 7px; font-size: .9rem; }
.notif { background: rgba(255, 255, 255, .92); border-radius: 12px; padding: 10px; font-size: .85rem; margin-top: 10px; }
.cta { background: linear-gradient(135deg, #0f766e, #115e59); color: #fff; text-align: center; }
.cta .btn { background: #fff; color: var(--primary) !important; border-color: #fff; }
.cta .btn.ghost { background: transparent; color: #fff !important; }
.cta .actions { justify-content: center; }
.article h2 { margin-top: 1.6em; }
.article ul, .article ol { padding-left: 1.3em; }
.article li { margin: 6px 0; }
.note { background: #fff8e6; border-left: 4px solid var(--accent); padding: 10px 14px; border-radius: 6px; }
details { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; margin: 10px 0; }
summary { font-weight: 600; cursor: pointer; }
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 860px; }
.price .amount { font-size: 2.6rem; font-weight: 800; margin: 0; }
.price .amount span { font-size: 1rem; font-weight: 500; color: var(--muted); }
.price.featured { border: 2px solid var(--primary); position: relative; }
.tag { position: absolute; top: -12px; right: 18px; background: var(--accent); color: #fff; padding: 2px 10px; border-radius: 999px; font-size: .8rem; font-weight: 700; margin: 0; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; background: #fff; }
th, td { border: 1px solid var(--line); padding: 10px; text-align: left; vertical-align: top; }
th { background: var(--alt); }
.foot { background: #17222b; color: #d6dde2; padding-block: 40px; }
.foot a { color: #d6dde2; display: block; text-decoration: none; margin: 4px 0; }
.foot .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 24px; }
.foot .muted { color: #9aa7b0; }
/* tools */
.tool { margin: 24px 0; }
.tool label { display: block; font-weight: 600; margin: 14px 0 4px; }
.tool input[type=text], .tool input[type=tel], .tool textarea, .tool select { width: 100%; padding: 11px; border: 1px solid #c9d2d0; border-radius: 10px; font: inherit; background: #fff; }
.tool textarea { min-height: 70px; }
.tool .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.q { display: flex; gap: 12px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin: 8px 0; cursor: pointer; }
.q input { width: 22px; height: 22px; margin-top: 3px; flex: none; }
.score { font-size: 2.4rem; font-weight: 800; color: var(--primary); }
.meter { height: 12px; background: var(--line); border-radius: 999px; overflow: hidden; }
.meter div { height: 100%; background: var(--primary); transition: width .3s; }
.ecard { background: #fff; border: 3px solid var(--danger); border-radius: var(--radius); padding: 20px; }
.ecard h2 { margin: 0 0 8px; color: var(--danger); }
.ecard dl { display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; margin: 0; }
.ecard dt { font-weight: 700; }
.ecard dd { margin: 0; white-space: pre-wrap; }
.flag-high, .flag-low, .flag-abnormal { color: var(--danger); font-weight: 700; }
.drop { border: 2px dashed #9fb8b4; border-radius: var(--radius); padding: 30px; text-align: center; background: #fff; }
.err { color: var(--danger); }
@media (max-width: 900px) {
  .grid2, .price-grid { grid-template-columns: 1fr; }
  .cards4, .cards3 { grid-template-columns: 1fr 1fr; }
  .foot .cols { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .cards4, .cards3, .tool .row, .foot .cols { grid-template-columns: 1fr; }
  .nav nav a:not(.btn) { display: none; }
  .ecard dl { grid-template-columns: 1fr; }
}
@media print {
  .top, .foot, .cta, .no-print, .eyebrow, .lead, .article > p, .article > h1 { display: none !important; }
  .ecard { border-width: 2px; }
}