/* OBX Tree Doc site. Flat, mobile first, system fonts (no web font download). Tokens first. */
:root {
  --green: #1f4d2b;        /* primary, 10.6:1 on white */
  --green-dark: #163a20;
  --sand: #f6f1e7;         /* band background */
  --ink: #1b1b1b;
  --muted: #4a4a4a;        /* 8.9:1 on white */
  --line: #d9d3c4;
  --err: #a4161a;          /* 7.6:1 on white */
  --focus: #b35c00;
  --ph-bg: #fff3b0;
  --radius: 6px;
  --gap: 16px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: #fff; color: var(--ink); font: 18px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
img { max-width: 100%; height: auto; }
a { color: var(--green); text-underline-offset: 2px; }
a:hover { color: var(--green-dark); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
h1, h2, h3 { line-height: 1.25; color: var(--green-dark); }
h1 { font-size: 2rem; margin: 0.6em 0 0.4em; }
h2 { font-size: 1.45rem; margin: 1.4em 0 0.5em; }
h3 { font-size: 1.15rem; margin: 0 0 0.3em; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 var(--gap); }
.narrow { max-width: 760px; }
.wrap.narrow { margin: 0 auto; }
.lead { font-size: 1.15rem; color: var(--muted); }
.small { font-size: 0.9rem; color: var(--muted); }
.skip { position: absolute; left: -9999px; top: 0; background: #fff; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }

/* header */
.top { border-bottom: 1px solid var(--line); background: #fff; }
.bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; padding-top: 8px; padding-bottom: 8px; }
.brand img { display: block; width: 96px; height: auto; }
.top nav { width: 100%; }
.top nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 4px; }
.top nav a { display: inline-block; padding: 10px 10px; min-height: 44px; text-decoration: none; font-weight: 600; color: var(--ink); }
.top nav a[aria-current="page"] { color: var(--green); text-decoration: underline; text-decoration-thickness: 3px; }
@media (min-width: 820px) {
  .top nav { width: auto; order: 2; }
  .btn-call { order: 3; }
  .brand img { width: 120px; }
}

/* buttons */
.btn { display: inline-block; min-height: 48px; padding: 12px 20px; border-radius: var(--radius); font-weight: 700; text-decoration: none; border: 2px solid var(--green); cursor: pointer; font-size: 1rem; line-height: 1.4; touch-action: manipulation; }
.btn-main { background: var(--green); color: #fff; }
.btn-main:hover { background: var(--green-dark); color: #fff; }
.btn-alt, .btn-call { background: #fff; color: var(--green); }
.btn-call { padding: 10px 14px; min-height: 44px; }
.btn[disabled] { opacity: 0.55; cursor: progress; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; }

/* sections */
.hero { background: var(--sand); padding: 8px 0 24px; }
.band { background: var(--sand); padding: 8px 0 24px; margin-top: 32px; }
.creds { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.creds li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 0.95rem; }
.cards { list-style: none; padding: 0; display: grid; gap: var(--gap); grid-template-columns: 1fr; }
.cards li { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.cards h2 { font-size: 1.2rem; margin: 0 0 0.3em; }
@media (min-width: 700px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.steps { padding-left: 1.4em; }
.steps li { margin-bottom: 8px; }
.towns { columns: 2; }
.towns a { display: inline-block; padding: 6px 0; min-height: 36px; }
.crumb { margin: 16px 0 0; font-size: 0.95rem; }
.photo { background: var(--sand); border: 1px dashed var(--line); border-radius: var(--radius); padding: 24px; margin: 16px 0; }
.legal p { margin: 0 0 1em; }
mark.ph { background: var(--ph-bg); color: #3d3200; padding: 0 4px; border-radius: 3px; font-size: 0.95rem; }

/* quote form */
.quote { background: var(--sand); padding: 16px 0 32px; margin-top: 40px; }
.urgent { border-left: 4px solid var(--err); padding: 4px 12px; background: #fff; }
.qform { margin-top: 16px; }
.f { margin-bottom: 16px; }
.f label { display: block; font-weight: 600; margin-bottom: 4px; }
.req { font-weight: 400; color: var(--muted); font-size: 0.95rem; }
.f input[type=text], .f input[type=tel], .f input[type=email], .f select, .f textarea {
  width: 100%; min-height: 48px; padding: 10px 12px; font: inherit; color: var(--ink); background: #fff;
  border: 2px solid #8a8577; border-radius: var(--radius); }
.f textarea { min-height: 140px; resize: vertical; }
.f [aria-invalid="true"] { border-color: var(--err); }
.hint { margin: 4px 0 0; font-size: 0.95rem; color: var(--muted); }
.err { margin: 4px 0 0; color: var(--err); font-weight: 600; }
.errsum { border: 2px solid var(--err); background: #fff; padding: 12px; margin-bottom: 16px; border-radius: var(--radius); }
.errsum ul { margin: 6px 0 0; padding-left: 1.2em; }
.check { display: flex; gap: 12px; align-items: flex-start; }
.check input { width: 24px; height: 24px; margin: 4px 0 0; flex: none; }
.check label { font-weight: 400; font-size: 0.95rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.done { background: #fff; border: 2px solid var(--green); border-radius: var(--radius); padding: 16px; font-size: 1.1rem; }

/* footer */
.foot { background: var(--green-dark); color: #fff; margin-top: 0; padding: 24px 0 8px; }
.foot a { color: #fff; }
.foot .small { color: #e8e8e8; }
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li a { display: inline-block; padding: 6px 0; min-height: 36px; }
.foot-name, .foot-h { font-weight: 700; margin: 0 0 6px; }
.cols { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .cols { grid-template-columns: repeat(3, 1fr); } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }