/* ==========================================================================
   Stervit — shared web design system
   Tokens mirror lib/app_theme.dart ("Soft Bento") so the site matches the app.
   ========================================================================== */

:root {
  /* Light-only by design: the app's Soft Bento identity — and every product
     screenshot on this site — is the pale sage look, so the page commits to it
     instead of following the system theme. */
  color-scheme: light;

  --bg:        #E7EBE4;   /* page background — pale sage-stone */
  --surface:   #F2F5EE;   /* default card surface */
  --raised:    #FFFFFF;   /* raised surface */
  --chip:      #DCE2D6;   /* chips / subtle fills */
  --border:    rgba(20, 30, 25, .08);

  --text:      #1A1F1C;
  --text2:     #5B655F;
  --muted:     #8E978F;

  --inverse:     #1A1F1C; /* inverse surface (dark pill buttons) */
  --on-inverse:  #F2F5EE;

  /* Metric accents — identical in both themes, straight from the app */
  --sage:       #7B8B5C;  /* calories / weight */
  --terracotta: #C97B5C;  /* protein */
  --honey:      #B8965C;  /* carbs */
  --plum:       #8B6D8C;  /* fat / steps */
  --coffee:     #7A5C42;  /* caffeine */
  --sky:        #87A6BD;  /* hydration */
  --oat:        #A89B6C;  /* fasting */
  --flame:      #D9633D;  /* streak */

  --shadow: 0 2px 10px rgba(26, 31, 28, .06), 0 1px 2px rgba(26, 31, 28, .04);
  --shadow-lg: 0 18px 50px rgba(26, 31, 28, .16);
  --radius: 20px;
  --radius-sm: 14px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               Helvetica, Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

a { color: var(--sage); }

/* ── Top bar ─────────────────────────────────────────────────────────────── */
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 20px 0;
}
.topbar img { width: 40px; height: 40px; border-radius: 11px; }
.topbar .name {
  font-size: 1.15rem; font-weight: 800; letter-spacing: -.02em;
}
.topbar nav { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.topbar nav a {
  color: var(--text2); text-decoration: none; font-size: .9rem;
  font-weight: 600; padding: 8px 14px; border-radius: 999px;
}
.topbar nav a:hover { background: var(--chip); color: var(--text); }

/* ── Typography ──────────────────────────────────────────────────────────── */
.kicker {
  text-transform: uppercase; letter-spacing: .14em;
  font-size: .72rem; font-weight: 700; color: var(--muted);
  margin: 0 0 10px;
}
h1 { font-size: clamp(2.1rem, 5.2vw, 3.4rem); line-height: 1.08;
     letter-spacing: -.035em; font-weight: 800; margin: 0 0 18px; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -.025em;
     font-weight: 800; margin: 0 0 14px; }
h3 { font-size: 1.05rem; font-weight: 700; letter-spacing: -.01em; margin: 0 0 6px; }
.lead { font-size: 1.12rem; color: var(--text2); margin: 0 0 26px; }
.muted { color: var(--muted); font-size: .9rem; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px;
  text-decoration: none; font-weight: 700; font-size: .98rem;
  background: var(--inverse); color: var(--on-inverse);
  box-shadow: var(--shadow);
}
.btn:hover { opacity: .9; }
.btn.secondary {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border);
}
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero { padding: 40px 0 60px; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 48px; align-items: center;
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
}

/* ── Phone screenshots ───────────────────────────────────────────────────── */
.shot img {
  width: 100%; height: auto; display: block;
  border-radius: 26px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.shot { margin: 0; }
/* Phone screenshots are tall (≈1080×2340); cap their width so they stay
   readable instead of dominating the page when the layout stacks. */
.hero-grid .shot,
.showcase .shot { width: 100%; max-width: 330px; margin-inline: auto; }
.shot figcaption {
  text-align: center; font-size: .82rem; color: var(--muted);
  margin-top: 10px;
}
.shot-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 22px; margin-top: 34px;
}
@media (max-width: 760px) {
  .shot-row { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 460px) {
  .shot-row { grid-template-columns: 1fr; }
}

/* ── Feature grid ────────────────────────────────────────────────────────── */
.features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
@media (max-width: 900px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }

.feature { background: var(--surface); border-radius: var(--radius);
           padding: 24px; box-shadow: var(--shadow); }
.feature .dot {
  width: 34px; height: 34px; border-radius: 11px;
  display: grid; place-items: center; margin-bottom: 14px;
  font-size: 1.05rem;
}
.feature p { margin: 0; color: var(--text2); font-size: .95rem; }

/* ── Alternating showcase sections ───────────────────────────────────────── */
section { padding: 56px 0; }
.showcase {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 52px; align-items: center;
}
.showcase.reverse .showcase-text { order: 2; }
@media (max-width: 860px) {
  .showcase { grid-template-columns: 1fr; gap: 30px; }
  .showcase.reverse .showcase-text { order: 0; }
}
.showcase ul { padding-left: 1.1rem; margin: 16px 0 0; color: var(--text2); }
.showcase li { margin: .35rem 0; }

/* ── Value strip ─────────────────────────────────────────────────────────── */
.strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  text-align: center;
}
@media (max-width: 700px) { .strip { grid-template-columns: repeat(2, 1fr); } }
.strip div {
  background: var(--chip); border-radius: var(--radius-sm); padding: 18px 12px;
}
.strip strong { display: block; font-size: 1.02rem; }
.strip span { font-size: .85rem; color: var(--text2); }

/* ── Legal document pages ────────────────────────────────────────────────── */
.doc { padding: 8px 0 72px; }
.doc h1 { font-size: clamp(1.7rem, 4vw, 2.3rem); margin-bottom: 8px; }
.doc h2 {
  font-size: 1.15rem; margin: 2.4rem 0 .6rem;
  letter-spacing: -.01em; font-weight: 750;
}
.doc p, .doc li { color: var(--text2); }
.doc strong { color: var(--text); }
.doc ul, .doc ol { padding-left: 1.2rem; }
.doc li { margin: .4rem 0; }
.doc .card { margin: 22px 0; }
.doc hr {
  border: none; border-top: 1px solid var(--border); margin: 3.5rem 0;
}
.lang-badge {
  display: inline-block; font-size: .7rem; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase;
  background: var(--chip); color: var(--text2);
  padding: 5px 11px; border-radius: 999px; margin-bottom: 14px;
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 30px 0 46px; margin-top: 30px;
  color: var(--muted); font-size: .88rem;
}
footer a { color: var(--text2); text-decoration: none; font-weight: 600; }
footer a:hover { color: var(--text); }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 10px; }