/* BookTreeWork — shared styles */
:root {
  --green: #1e5631;
  --green-dark: #143d22;
  --green-light: #e8f2ea;
  --cream: #faf7f0;
  --ink: #1d2b22;
  --muted: #5f6f64;
  --amber: #c8842c;
  --red: #d8412f;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(20, 61, 34, .10);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--ink); background: var(--cream); line-height: 1.55; }
img { max-width: 100%; display: block; }
a { color: var(--green); }

/* Top bar */
.bar { background: var(--green-dark); color: #fff; padding: 10px 18px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.bar .brand { font-weight: 800; font-size: 1.05rem; color: #fff; text-decoration: none; letter-spacing: .2px; }
.bar .brand span { color: #9fd4ae; }
.bar nav { margin-left: auto; display: flex; gap: 14px; flex-wrap: wrap; }
.bar nav a { color: #d9e9dd; text-decoration: none; font-size: .92rem; }
.bar nav a:hover { color: #fff; text-decoration: underline; }

/* Hero */
.hero { position: relative; min-height: 320px; display: flex; align-items: flex-end; background-size: cover; background-position: center; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,61,34,.15) 30%, rgba(20,61,34,.82) 100%); }
.hero-inner { position: relative; z-index: 1; padding: 46px 20px 26px; max-width: 980px; margin: 0 auto; width: 100%; color: #fff; }
.hero h1 { font-size: clamp(1.6rem, 4.5vw, 2.6rem); line-height: 1.15; text-shadow: 0 2px 8px rgba(0,0,0,.45); }
.hero p.sub { margin-top: 8px; font-size: 1.05rem; color: #eef5ef; text-shadow: 0 1px 6px rgba(0,0,0,.5); max-width: 640px; }
.hero .cta { display: inline-block; margin-top: 16px; background: var(--amber); color: #fff; font-weight: 700; padding: 12px 22px; border-radius: 999px; text-decoration: none; box-shadow: var(--shadow); }
.hero .cta:hover { filter: brightness(1.07); }

/* Layout */
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
section { padding: 34px 0; }
h2 { color: var(--green-dark); font-size: 1.45rem; margin-bottom: 12px; }
h3 { color: var(--green-dark); font-size: 1.08rem; margin: 18px 0 6px; }
p + p { margin-top: 10px; }
.muted { color: var(--muted); }

/* Service chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip { background: var(--green-light); color: var(--green-dark); border: 1px solid #cfe2d4; padding: 6px 13px; border-radius: 999px; font-size: .9rem; font-weight: 600; }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; margin-top: 16px; }
.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column; }
.card .img { height: 150px; background-size: cover; background-position: center; }
.card .body { padding: 14px 16px 16px; flex: 1; display: flex; flex-direction: column; }
.card h3 { margin: 0 0 4px; }
.card .go { margin-top: auto; padding-top: 10px; font-weight: 700; text-decoration: none; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 14px; }
.step { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.step .n { display: inline-flex; width: 30px; height: 30px; border-radius: 50%; background: var(--green); color: #fff; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 8px; }

/* Form */
.form-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; margin-top: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } }
label { display: block; font-size: .88rem; font-weight: 700; color: var(--green-dark); margin: 12px 0 4px; }
input[type=text], input[type=tel], input[type=email], textarea {
  width: 100%; padding: 10px 12px; border: 1px solid #c8d6cc; border-radius: 8px; font: inherit; background: #fcfdfc;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, textarea:focus { outline: 2px solid var(--green); border-color: var(--green); }
.emg { display: flex; align-items: center; gap: 10px; margin-top: 14px; background: #fdf1ef; border: 1px solid #f2c9c3; border-radius: 8px; padding: 10px 12px; }
.emg input { width: 20px; height: 20px; accent-color: var(--red); }
.emg span { font-weight: 700; color: var(--red); }
.submit { margin-top: 16px; width: 100%; background: var(--green); color: #fff; font-weight: 800; font-size: 1.05rem; border: 0; border-radius: 999px; padding: 13px; cursor: pointer; }
.submit:hover { background: var(--green-dark); }
.submit:disabled { opacity: .6; cursor: wait; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 8px; text-align: center; }
.ok-msg { display: none; background: var(--green-light); border: 1px solid #b9d8c2; color: var(--green-dark); border-radius: 8px; padding: 14px; margin-top: 14px; font-weight: 600; }
.err-msg { display: none; background: #fdf1ef; border: 1px solid #f2c9c3; color: var(--red); border-radius: 8px; padding: 14px; margin-top: 14px; font-weight: 600; }
.hp { position: absolute; left: -6000px; top: -6000px; }

/* Directory */
.dir { margin-top: 12px; display: grid; gap: 10px; }
.dir .co { background: #fff; border-radius: 8px; box-shadow: var(--shadow); padding: 12px 16px; display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.dir .co strong { font-size: 1rem; }
.dir .co .note { color: var(--muted); font-size: .9rem; flex: 1 1 100%; }

/* FAQ */
details { background: #fff; border-radius: 8px; box-shadow: var(--shadow); padding: 12px 16px; margin-top: 10px; }
summary { font-weight: 700; color: var(--green-dark); cursor: pointer; }
details p { margin-top: 8px; }

/* Footer */
footer { background: var(--green-dark); color: #cfe0d3; margin-top: 30px; padding: 26px 20px; font-size: .88rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; }
footer a { color: #9fd4ae; }
footer .credit { flex-basis: 100%; font-size: .78rem; color: #8ba892; }
