:root {
  --cream: #f5f0e5;
  --paper: #fbf8ef;
  --green-pale: #dce8c8;
  --green-soft: #b8cf9b;
  --green-mid: #557450;
  --green-dark: #163f2f;
  --olive: #7e8f62;
  --ink: #233026;
  --muted: #766f62;
  --border: rgba(35, 48, 38, 0.18);
  --shadow: 0 20px 55px rgba(38, 55, 39, 0.13);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 18%, rgba(184,207,155,.5), transparent 28%),
    radial-gradient(circle at 90% 10%, rgba(220,232,200,.75), transparent 34%),
    linear-gradient(135deg, var(--cream), #efe7d5 55%, #e7ecd7);
  color: var(--ink);
  font-family: "Times New Roman", Times, serif;
  font-style: italic;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(22,63,47,.12) 0.7px, transparent 0.7px);
  background-size: 12px 12px;
  opacity: .18;
  pointer-events: none;
}

button, input, textarea { font: inherit; font-style: italic; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px clamp(18px, 4vw, 58px);
  backdrop-filter: blur(14px);
  background: rgba(245,240,229,.76);
  border-bottom: 1px solid var(--border);
}
.brand {
  font-size: clamp(23px, 3vw, 38px);
  color: var(--green-dark);
  letter-spacing: -0.04em;
  display: inline-flex;
  align-items: center;
  gap: 11px;
}
.brand-logo {
  width: clamp(32px, 4vw, 46px);
  height: clamp(32px, 4vw, 46px);
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  box-shadow: 0 8px 22px rgba(22,63,47,.15);
}
.brand-logo img {
  width: 100%;
  height: 100%;
  display: block;
}
nav { display: flex; gap: 16px; flex-wrap: wrap; justify-content: flex-end; }
nav a { font-size: 16px; color: var(--green-dark); border-bottom: 1px solid transparent; }
nav a:hover { border-bottom-color: var(--green-dark); }

main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.page { display: none; padding: 52px 0; animation: fadeIn .35s ease; }
.active-page { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.hero-page { display: none; grid-template-columns: 1.35fr .75fr; align-items: stretch; gap: 24px; }
.hero-page.active-page { display: grid; }
.hero-card, .qr-card, .card, .map-shell, .post-card, .chat-box, .review-card {
  background: rgba(251,248,239,.88);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.hero-card { min-height: 480px; padding: clamp(32px, 6vw, 82px); position: relative; overflow: hidden; }
.hero-card::after {
  content: "";
  position: absolute;
  right: -55px;
  bottom: -55px;
  width: 350px;
  height: 350px;
  background: url("assets/flower.svg") center/contain no-repeat;
  opacity: .55;
}
.eyebrow, .small-label {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--olive);
}
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(58px, 10vw, 124px); line-height: .82; letter-spacing: -0.08em; color: var(--green-dark); max-width: 700px; }
h2 { font-size: clamp(38px, 6vw, 78px); line-height: .88; letter-spacing: -0.06em; color: var(--green-dark); margin-bottom: 16px; }
h3 { color: var(--green-dark); }
.hero-copy, .section-heading p, .quiz-header p { font-size: 19px; line-height: 1.65; color: var(--muted); max-width: 680px; }
.hero-actions, .nav-row, .result-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.primary-btn, .secondary-btn, .btn-next, .btn-back {
  border-radius: 999px;
  padding: 13px 22px;
  border: 1px solid var(--green-dark);
  transition: transform .15s ease, background .15s ease, opacity .15s ease;
}
.primary-btn, .btn-next { background: var(--green-dark); color: var(--paper); }
.secondary-btn, .btn-back { background: transparent; color: var(--green-dark); }
.primary-btn:hover, .secondary-btn:hover, .btn-next:hover, .btn-back:hover { transform: translateY(-2px); }
.btn-next:disabled { opacity: .35; cursor: default; transform: none; }

.qr-card { padding: 30px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.qr-box { width: 190px; height: 190px; border: 1px solid var(--border); border-radius: 18px; display: grid; place-items: center; background: #fff; overflow: hidden; margin: 16px 0; }
.qr-box img { width: 100%; height: 100%; object-fit: cover; }
.qr-box span { font-size: 42px; color: var(--green-mid); }
.qr-note { color: var(--muted); line-height: 1.5; font-size: 15px; }

.plant-strip { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.plant-tile { min-height: 190px; border: 1px solid var(--border); border-radius: var(--radius); background-color: rgba(251,248,239,.72); background-position: center 30px; background-repeat: no-repeat; background-size: 150px; display: flex; align-items: flex-end; padding: 24px; box-shadow: var(--shadow); }
.plant-tile span { font-size: 24px; color: var(--green-dark); background: rgba(245,240,229,.7); border-radius: 999px; padding: 6px 14px; }
.tile-one { background-image: url("assets/goldenrod.svg"); }
.tile-two { background-image: url("assets/aster.svg"); }
.tile-three { background-image: url("assets/butterflyweed.svg"); }

.quiz-container { width: min(720px, 100%); margin: 0 auto; }
.quiz-header { text-align: center; margin-bottom: 25px; }
.progress-wrap { margin: 0 auto 20px; display: flex; align-items: center; gap: 12px; }
.progress-track { flex: 1; height: 5px; border-radius: 999px; background: rgba(22,63,47,.16); overflow: hidden; }
.progress-fill { height: 100%; background: var(--green-dark); width: 0%; transition: width .35s ease; }
.progress-label { min-width: 60px; text-align: right; color: var(--muted); }
.quiz-card { padding: clamp(22px, 4vw, 38px); }
.step { display: none; }
.step.active { display: block; }
.q-label { color: var(--olive); text-transform: uppercase; letter-spacing: .14em; font-size: 13px; }
.q-text { font-size: clamp(23px, 3vw, 32px); color: var(--green-dark); line-height: 1.15; }
.info-label { display: block; color: var(--muted); margin: 16px 0 7px; }
.info-input, .chat-box input, .chat-box textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(255,255,255,.6);
  color: var(--ink);
  outline: none;
}
.info-input:focus, .chat-box input:focus, .chat-box textarea:focus { border-color: var(--green-dark); }
.options { display: grid; gap: 10px; margin: 20px 0; }
.opt-btn { text-align: left; padding: 15px 18px; border-radius: 20px; border: 1px solid var(--border); background: rgba(245,240,229,.82); color: var(--ink); }
.opt-btn:hover, .opt-btn.selected { background: var(--green-pale); border-color: var(--green-dark); color: var(--green-dark); }
.result-layout { display: grid; grid-template-columns: 160px 1fr; gap: 25px; align-items: center; }
.result-illustration { height: 160px; border-radius: 30px; background: var(--green-pale) center/120px no-repeat; border: 1px solid var(--border); }
.result-step h3 { font-size: 42px; margin-bottom: 3px; }
.latin { color: var(--muted); font-size: 20px; }
.result-desc { color: var(--muted); line-height: 1.65; font-size: 18px; }
.trait-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid rgba(22,63,47,.18); background: var(--green-pale); color: var(--green-dark); padding: 7px 12px; border-radius: 999px; }

.content-page { max-width: 1080px; margin: 0 auto; }
.section-heading { margin-bottom: 24px; }
.map-shell { position: relative; overflow: hidden; min-height: 560px; }
.map-shell iframe { width: 100%; height: 560px; border: 0; filter: saturate(.72) sepia(.16); }
.map-card { position: absolute; left: 24px; bottom: 24px; width: min(400px, calc(100% - 48px)); background: rgba(251,248,239,.94); border: 1px solid var(--border); border-radius: 24px; padding: 18px; display: flex; gap: 14px; box-shadow: var(--shadow); }
.pin-dot { width: 20px; height: 20px; border-radius: 50%; background: var(--green-dark); box-shadow: 0 0 0 8px rgba(22,63,47,.14); flex: 0 0 20px; margin-top: 8px; }
#mapAddress { color: var(--muted); margin-bottom: 0; }

.forum-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 20px; }
.forum-thread { display: grid; gap: 14px; }
.post-card { padding: 20px; display: grid; grid-template-columns: 46px 1fr; gap: 14px; }
.avatar { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--green-pale); color: var(--green-dark); font-size: 26px; }
.post-card p { color: var(--muted); line-height: 1.5; }
.reply { margin-top: 10px; padding: 12px; background: rgba(220,232,200,.58); border-radius: 16px; color: var(--green-dark); }
.chat-box { padding: 22px; display: grid; gap: 9px; align-self: start; }
.chat-box label { color: var(--muted); }

.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 24px; min-height: 190px; }
.stars { letter-spacing: .12em; color: var(--olive); margin-bottom: 12px; }
.review-card p { color: var(--muted); line-height: 1.55; }

footer { text-align: center; color: var(--muted); padding: 35px 16px 55px; }
.botanical-bg { position: fixed; pointer-events: none; opacity: .18; z-index: -1; background: url("assets/leaf.svg") center/contain no-repeat; }
.botanical-bg-left { left: -90px; top: 150px; width: 250px; height: 520px; transform: rotate(-14deg); }
.botanical-bg-right { right: -70px; bottom: 30px; width: 280px; height: 560px; transform: rotate(17deg); }

@media (max-width: 850px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .hero-page.active-page, .plant-strip, .forum-grid, .reviews-grid, .result-layout { grid-template-columns: 1fr; }
  .hero-card { min-height: auto; }
  .result-illustration { width: 160px; }
  .map-shell, .map-shell iframe { min-height: 480px; height: 480px; }
}
@media (max-width: 520px) {
  main { width: min(100% - 20px, 1180px); }
  .page { padding: 28px 0; }
  nav { gap: 10px; }
  nav a { font-size: 14px; }
  h1 { font-size: 64px; }
  .hero-actions, .nav-row { align-items: stretch; flex-direction: column; }
  .primary-btn, .secondary-btn, .btn-next, .btn-back { width: 100%; }
}