:root {
  --green: #0f8a6d;
  --green-d: #0b6e57;
  --gold: #c79a3a;
  --ink: #1d2b27;
  --muted: #5e716c;
  --bg: #f6faf8;
  --card: #ffffff;
  --line: #e2ece8;
  --shadow: 0 8px 30px rgba(15, 80, 64, .08);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", sans-serif; color: var(--ink); background: var(--bg); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.container { width: min(1140px, 92%); margin: 0 auto; }
.btn { display: inline-block; background: var(--green); color: #fff; padding: 12px 22px; border-radius: 999px; font-weight: 600; border: none; cursor: pointer; transition: .2s; font-size: 15px; }
.btn:hover { background: var(--green-d); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--green); border: 1.5px solid var(--green); }
.btn-ghost:hover { background: var(--green); color: #fff; }
.btn-sm { padding: 8px 16px; font-size: 14px; }

/* Nav */
.nav { position: sticky; top: 0; background: rgba(255,255,255,.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); z-index: 50; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 22px; letter-spacing: -.5px; color: var(--green); }
.brand span { color: var(--gold); }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { font-weight: 500; color: var(--ink); }
.nav-links a:hover { color: var(--green); }
.nav-toggle { display: none; background: none; border: none; font-size: 26px; cursor: pointer; color: var(--ink); }

/* Hero */
.hero { background: linear-gradient(135deg, #0f8a6d 0%, #0b6e57 60%, #0a5a48 100%); color: #fff; padding: 70px 0 90px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.3fr .9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(28px, 4vw, 46px); line-height: 1.15; margin-bottom: 18px; }
.hero p { font-size: 17px; opacity: .92; max-width: 540px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin: 26px 0; }
.hero-cta .btn-ghost { color: #fff; border-color: rgba(255,255,255,.6); }
.hero-cta .btn-ghost:hover { background: #fff; color: var(--green); }
.hero-stats { display: flex; gap: 34px; margin-top: 14px; }
.hero-stats strong { display: block; font-size: 30px; }
.hero-stats span { font-size: 13px; opacity: .85; }
.hero-card { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); border-radius: 18px; padding: 26px; backdrop-filter: blur(4px); }
.hero-card-badge { display: inline-block; background: var(--gold); color: #fff; font-size: 12px; padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; }
.hero-card-q { font-style: italic; opacity: .95; }
.hero-card-a { margin-top: 10px; font-weight: 600; }

/* Sections */
.section { padding: 64px 0; }
.section-alt { background: #eef6f2; }
.section-title { font-size: clamp(24px, 3vw, 34px); text-align: center; }
.section-sub { text-align: center; color: var(--muted); margin: 8px 0 32px; }

/* Triage */
.triage { display: grid; grid-template-columns: 320px 1fr; gap: 26px; align-items: start; }
.triage-steps { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 12px; }
.triage-steps label { font-size: 13px; font-weight: 600; color: var(--muted); display: flex; flex-direction: column; gap: 6px; }
select, input, textarea { font-family: inherit; font-size: 15px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
select:focus, input:focus, textarea:focus { outline: 2px solid var(--green); border-color: var(--green); }
.triage-results { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); transition: .2s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(15,80,64,.14); }
.card .avatar { width: 54px; height: 54px; border-radius: 50%; background: var(--green); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 20px; margin-bottom: 12px; }
.card h3 { font-size: 18px; }
.card .meta { color: var(--muted); font-size: 13px; margin: 2px 0 8px; }
.card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.tag { background: #eaf5f0; color: var(--green-d); font-size: 12px; padding: 3px 9px; border-radius: 999px; }
.tag.gold { background: #fbf2dc; color: #9a7415; }
.card .price { font-weight: 700; color: var(--green); }
.card .rating { color: var(--gold); font-weight: 600; }
.verified { font-size: 12px; color: var(--green); font-weight: 600; }

.filters { display: flex; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; }
.filters input, .filters select { max-width: 280px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; text-align: center; box-shadow: var(--shadow); }
.step span { display: inline-flex; width: 42px; height: 42px; border-radius: 50%; background: var(--green); color: #fff; align-items: center; justify-content: center; font-weight: 700; margin-bottom: 12px; }
.step h3 { font-size: 17px; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 14px; }

/* Book form */
.book-form { max-width: 720px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 26px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.book-form textarea { margin-top: 14px; min-height: 90px; resize: vertical; }
.book-form .btn { margin-top: 16px; }
.form-msg { margin-top: 12px; font-weight: 600; color: var(--green); min-height: 20px; }

/* Footer */
.footer { background: #0c2b24; color: #cfe6df; padding: 46px 0 24px; }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer .brand { color: #fff; }
.footer p { font-size: 14px; opacity: .8; max-width: 380px; margin-top: 10px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a:hover { color: #fff; }
.copyright { text-align: center; font-size: 13px; opacity: .6; margin-top: 30px; border-top: 1px solid rgba(255,255,255,.1); padding-top: 18px; }
.footer-join { text-align: center; font-size: 14px; opacity: .9; margin-top: 16px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; align-items: center; }
.footer-join span { opacity: .8; }
.footer-join a { color: #fff; font-weight: 600; border-left: 1px solid rgba(255,255,255,.3); padding-left: 14px; }
.footer-join a:first-of-type { border-left: none; padding-left: 0; }

/* Lang + auth */
.lang-btn { background: transparent; border: 1.5px solid var(--green); color: var(--green); border-radius: 999px; padding: 6px 14px; font-weight: 600; cursor: pointer; font-size: 13px; }
.lang-btn:hover { background: var(--green); color: #fff; }
.auth-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.auth-form input, .auth-form select, .auth-form textarea { width: 100%; }
.auth-form .full { grid-column: 1 / -1; }
.auth-form .btn { grid-column: 1 / -1; }
.auth-switch { text-align: center; color: var(--green); font-size: 13px; cursor: pointer; margin-top: 12px; font-weight: 600; }
.auth-switch:hover { text-decoration: underline; }
.modal-card #docModalBody h2 { margin-bottom: 6px; }

/* Responsive */
@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; }
  .triage { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .nav-links { position: absolute; top: 64px; left: 0; right: 0; background: #fff; flex-direction: column; gap: 0; padding: 10px 0; border-bottom: 1px solid var(--line); display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 6%; }
  .nav-toggle { display: block; }
}
@media (max-width: 520px) {
  .form-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
}