/* makesurepick base styles. System fonts only, no third-party requests. */
:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #16181d;
  --muted: #555b66;
  --line: #e3e1da;
  --accent: #0f6b4f;        /* 6.6:1 on white */
  --accent-ink: #ffffff;
  --accent-soft: #e6f2ed;
  --wa: #128c4a;            /* WhatsApp-style green, 4.6:1 with white text */
  --radius: 14px;
  --max: 68rem;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --surface: #1a1d23;
    --ink: #f1f0ec;
    --muted: #a8adb7;
    --line: #2c3038;
    --accent: #5fd0a6;
    --accent-ink: #0b2a20;
    --accent-soft: #17302a;
    --wa: #1f9d57;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 1.0625rem/1.6 var(--font);
}
img { max-width: 100%; height: auto; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 1rem; }
@media (min-width: 48rem) { .wrap { padding: 0 2rem; } }

.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 1rem; top: 1rem; background: var(--surface); padding: .5rem 1rem; z-index: 10; }

/* header */
.site-head { border-bottom: 1px solid var(--line); background: var(--bg); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4rem; }
.logo { font-weight: 800; letter-spacing: -.02em; color: var(--ink); text-decoration: none; font-size: 1.15rem; }
.logo span { color: var(--accent); }
.site-nav a { color: var(--ink); font-weight: 600; text-decoration: none; padding: .5rem 0; }
.site-nav a:hover { color: var(--accent); }

/* type */
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .6em; }
h1 { font-size: clamp(2.1rem, 7vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 4.5vw, 2.1rem); font-weight: 750; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 38rem; }
.eyebrow { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin-bottom: .75rem; }

section { padding: 3.5rem 0; }
@media (min-width: 48rem) { section { padding: 5rem 0; } }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 3rem; padding: .75rem 1.4rem; border-radius: 999px;
  font: inherit; font-weight: 700; text-decoration: none; border: 2px solid transparent; cursor: pointer;
}
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

/* hero */
.hero { padding-top: 3rem; }
@media (min-width: 48rem) { .hero { padding-top: 6rem; padding-bottom: 6rem; } }
.hero h1 { max-width: 16ch; }

/* steps + features */
.grid { display: grid; gap: 1rem; }
@media (min-width: 48rem) { .grid-3 { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }
.tile { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; }
.section-alt .tile { background: var(--bg); }
.tile h3 { margin-bottom: .4rem; }
.tile p { color: var(--muted); margin: 0; }
.num {
  display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); font-weight: 800; margin-bottom: .8rem;
}

/* demo card */
.demo-card {
  display: block; text-decoration: none; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem; max-width: 36rem; transition: border-color .15s;
}
.demo-card:hover { border-color: var(--accent); }
.demo-card p { color: var(--muted); }
.demo-card .go { color: var(--accent); font-weight: 700; }
.pill {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: .25rem .7rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); margin-bottom: .8rem;
}

/* footer */
.site-foot { border-top: 1px solid var(--line); padding: 2rem 0; color: var(--muted); font-size: .95rem; }
.site-foot p { margin: 0 0 .4rem; }
.site-foot a { color: var(--ink); font-weight: 600; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }