:root {
  --navy: #3a4155;
  --navy-dark: #2b3142;
  --sage: #949b84;
  --sage-dark: #6c7360; /* sage dark enough for text on white */
  --sage-light: #eef0ea;
  --text: #2b3142;
  --muted: #5d6272;
  --border: #d9dcd3;
  --bg: #ffffff;
  --radius: 10px;
  --heading: "Montserrat", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  overflow-x: hidden;
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
}
img { max-width: 100%; height: auto; }
a { color: var(--navy); }
h1, h2, h3 { font-family: var(--heading); color: var(--navy); line-height: 1.2; }
h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); margin: 0 0 .5rem; text-transform: uppercase; letter-spacing: .04em; }
h3 { font-size: 1.15rem; margin: 0; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 720px; }
.muted { color: var(--muted); font-weight: 400; }
.lead { color: var(--muted); margin: 0 0 1.75rem; max-width: 60ch; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Buttons */
.btn {
  display: inline-block; border: 2px solid var(--navy); background: var(--navy); color: #fff;
  font: 700 1rem var(--heading); letter-spacing: .03em; text-decoration: none; text-align: center;
  padding: .7rem 1.3rem; border-radius: var(--radius); cursor: pointer; transition: background .15s, transform .15s;
}
.btn:hover { background: var(--navy-dark); border-color: var(--navy-dark); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-big { font-size: 1.15rem; padding: 1rem 1.8rem; }
.btn-small { padding: .45rem .9rem; font-size: .9rem; }
.btn-outline { background: #fff; color: var(--navy); }
.btn-outline:hover { background: var(--sage-light); color: var(--navy); }
.btn-block { width: 100%; }

/* Header */
.topbar { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--border); backdrop-filter: blur(6px); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; font: 800 1rem var(--heading); color: var(--navy); text-transform: uppercase; letter-spacing: .03em; }
.nav { display: flex; align-items: center; gap: 1.4rem; }
.nav a:not(.btn) { text-decoration: none; font-weight: 600; color: var(--navy); }
.nav a:not(.btn):hover { color: var(--sage-dark); }

/* Hero */
.hero { padding: 2.5rem 0 3.5rem; text-align: center; border-bottom: 6px solid var(--sage); }
.hero-logo { width: min(520px, 90%); }
.tagline { font: 600 clamp(1.15rem, 3vw, 1.5rem) var(--heading); color: var(--navy); margin: .5rem 0 1.5rem; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }
.hero-note { color: var(--muted); margin-top: 1.25rem; }

/* Sections */
.section { padding: 4rem 0; }
.section-alt { background: var(--sage-light); }
.sub { margin: 2.5rem 0 1rem; font-size: 1.35rem; }

/* Service cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); gap: 1.25rem; }
.card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem 1.4rem; background: #fff; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: .6rem; }
.price { font: 800 1.35rem var(--heading); color: var(--sage-dark); white-space: nowrap; }
.price small { font-size: .75rem; font-weight: 600; }
.card ul { margin: 0; padding-left: 1.1rem; }
.card li { margin: .25rem 0; }
.repair-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: .25rem 2rem; }
.repair-list li { padding: .6rem 0; border-bottom: 1px solid var(--border); color: var(--muted); }
.repair-list strong { display: block; color: var(--text); }

/* Trip charge */
.trip { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2.5rem; align-items: start; }
.estimate-form { display: flex; gap: .6rem; }
.estimate-form input { flex: 1; min-width: 0; }
.estimate-result { margin-top: 1rem; padding: 1rem 1.2rem; border-radius: var(--radius); background: #fff; }
.estimate-result.error { color: #b3261e; }
.estimate-result .amount { font: 800 2rem var(--heading); color: var(--navy); display: block; }
.estimate-result .link-btn { background: none; border: 0; padding: 0; color: var(--navy); font: inherit; font-weight: 600; text-decoration: underline; cursor: pointer; }
.tiers { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; }
.tiers th, .tiers td { padding: .8rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.tiers th { background: var(--navy); color: #fff; font-family: var(--heading); font-size: .9rem; letter-spacing: .03em; }
.tiers td:last-child { font-weight: 700; }
.tiers tfoot td { color: var(--muted); font-size: .9rem; border-bottom: 0; }
.tiers tr.active td { background: var(--navy); color: #fff; }

/* About */
.about { display: grid; grid-template-columns: 2fr 1fr; gap: 2.5rem; }
.pay { background: var(--sage-light); border-radius: var(--radius); padding: 1.4rem; align-self: start; }
.pay-list { list-style: none; padding: 0; margin: .75rem 0 0; display: flex; gap: .6rem; flex-wrap: wrap; }
.pay-list li { background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: .3rem 1rem; font-weight: 600; }

/* FAQ */
.faq { margin-top: 1.5rem; }
.faq details { background: #fff; border-radius: var(--radius); margin-bottom: .6rem; }
.faq summary { cursor: pointer; padding: 1rem 1.2rem; font-weight: 700; color: var(--navy); list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.3rem; line-height: 1; color: var(--sage-dark); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0; padding: 0 1.2rem 1.1rem; color: var(--muted); }

/* Reviews */
.reviews { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: 1.25rem; }
.review { margin: 0; background: var(--sage-light); border-radius: var(--radius); padding: 1.4rem 1.5rem; max-width: 640px; }
.review .stars { color: #e3a008; font-size: 1.25rem; letter-spacing: .1em; }
.review blockquote { margin: .6rem 0 1rem; font-size: 1.1rem; }
.review figcaption { color: var(--muted); font-size: .95rem; }
.reviews-cta { margin: 1.75rem 0 0; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr)); gap: 1rem; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }

/* Forms */
input, textarea {
  width: 100%; font: inherit; color: var(--text); padding: .7rem .85rem;
  border: 1.5px solid var(--border); border-radius: 8px; background: #fff;
}
input:focus, textarea:focus { outline: 3px solid rgba(58,65,85,.2); border-color: var(--navy); }
.contact-form label { display: block; font-weight: 600; margin-bottom: 1rem; }
.contact-form label > input, .contact-form label > textarea { margin-top: .3rem; font-weight: 400; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.hint { margin: -.6rem 0 1rem; font-size: .9rem; color: var(--muted); }
fieldset { border: 1.5px solid var(--border); border-radius: 8px; padding: .8rem 1rem 1rem; margin: 0 0 1rem; }
legend { font-weight: 600; padding: 0 .3rem; }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(190px, 100%), 1fr)); gap: .2rem 1rem; }
.checks label { display: flex; align-items: center; gap: .5rem; font-weight: 400; margin: 0; padding: .3rem 0; cursor: pointer; }
.checks input { width: 1.15rem; height: 1.15rem; accent-color: var(--navy); }
.hp { position: absolute; left: -9999px; }
.trip-attached { background: var(--sage-light); border-radius: 8px; padding: .6rem .9rem; font-size: .95rem; }
.form-status { min-height: 1.5em; margin: .8rem 0 0; font-weight: 600; }
.form-status.ok { color: #1e6b34; }
.form-status.err { color: #b3261e; }

/* Footer */
.footer { border-top: 6px solid var(--sage); padding: 2rem 0 2.5rem; }
.footer-inner { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.footer p { margin: .3rem 0; }

/* Mobile */
.mobile-bar { display: none; }
@media (max-width: 760px) {
  body { padding-bottom: 64px; }
  .nav a:not(.btn) { display: none; }
  .brand span { font-size: .85rem; }
  .trip, .about, .grid-2 { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .section { padding: 3rem 0; }
  .mobile-bar {
    display: grid; grid-template-columns: 1fr 1fr 2fr; position: fixed; bottom: 0; left: 0; right: 0; z-index: 20;
    background: #fff; border-top: 1px solid var(--border); box-shadow: 0 -4px 12px rgba(0,0,0,.06);
  }
  .mobile-bar a { padding: 1rem .5rem; text-align: center; font: 700 1rem var(--heading); text-decoration: none; color: var(--navy); }
  .mobile-bar a.primary { background: var(--navy); color: #fff; }
}
@media (max-width: 520px) {
  .brand span { display: none; }
}