/* ============================================================
   Tend — tendbonsai.app  (simple landing page)
   ============================================================ */
:root {
  --paper:   #f6f5f0;
  --ink:     #24211b;
  --muted:   #6f6b5e;
  --green:   #3a5a40;
  --green-2: #2c4327;
  --line:    #e2ddd0;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --wrap: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; margin: 0; }

/* ---------- Header ---------- */
.site-header {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 1.9rem clamp(1.25rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark { font-family: var(--serif); font-size: 1.7rem; color: var(--green); }
.wordmark.small { font-size: 1.35rem; }

/* ---------- Hero ---------- */
.hero {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) clamp(1.25rem, 4vw, 2.5rem) clamp(3rem, 7vw, 6rem);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}
.eyebrow {
  font-size: .72rem; font-weight: 500; letter-spacing: .22em;
  text-transform: uppercase; color: var(--green); margin: 0 0 1.2rem;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 1.04;
  margin: 0 0 1.4rem;
}
.sub {
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  color: var(--muted);
  max-width: 34ch;
  margin: 0;
}

/* ---------- Device ---------- */
.hero-device { display: flex; justify-content: center; }
.phone {
  width: clamp(230px, 30vw, 290px);
  background: #1b1b1a;
  border-radius: 42px;
  padding: 9px;
  box-shadow: 0 44px 80px -34px rgba(40,45,30,.55), 0 6px 18px -8px rgba(0,0,0,.28);
}
.phone .screen {
  border-radius: 34px; overflow: hidden;
  background: #ede8dc; aspect-ratio: 258 / 540;
}
.phone .screen > img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

/* ---------- Features ---------- */
.features {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1.25rem, 4vw, 2.5rem) clamp(3rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}
.feature h3 { font-size: 1.35rem; color: var(--green); margin-bottom: .5rem; }
.feature p { font-size: .96rem; color: var(--muted); margin: 0; max-width: 32ch; }

/* ---------- Footer ---------- */
.site-footer {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 3rem;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.25rem; flex-wrap: wrap;
}
.site-footer .wordmark { color: var(--green); }
.foot-nav { display: flex; gap: 1.5rem; }
.foot-nav a { font-size: .9rem; color: var(--muted); transition: color .2s; }
.foot-nav a:hover { color: var(--green); }
.foot-copy { font-size: .82rem; color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { order: 1; }
  .hero-device { order: 2; }
  .sub { margin-left: auto; margin-right: auto; }
  .cta { justify-content: center; }
  .features { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
  .feature p { margin-left: auto; margin-right: auto; }
}
@media (max-width: 480px) {
  .site-footer { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .appstore:hover { transform: none; }
}