/* host.ia — estética suiza editorial: B/N + rojo. Programmatic SEO landings. */
:root {
  --bg: #ffffff;
  --ink: #0a0a0a;
  --muted: #6b6b6b;
  --line: #e6e6e6;
  --red: #e10600;
  --max: 1080px;
  --font: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px); z-index: 10;
}
.logo { font-weight: 800; font-size: 20px; letter-spacing: -0.03em; }
.logo b { color: var(--red); }
.nav .cta { font-weight: 600; font-size: 14px; border: 1.5px solid var(--ink); padding: 8px 16px; border-radius: 100px; transition: .2s; }
.nav .cta:hover { background: var(--ink); color: #fff; }

/* Hero */
.hero { padding: 88px 0 64px; border-bottom: 1px solid var(--line); }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--red); margin-bottom: 20px; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem); font-weight: 800;
  letter-spacing: -0.04em; line-height: 1.02; max-width: 16ch;
}
.hero h1 em { font-style: normal; color: var(--red); }
.hero .sub { font-size: clamp(1.05rem, 2vw, 1.35rem); color: var(--muted); margin-top: 24px; max-width: 52ch; }
.hero .actions { margin-top: 40px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; font-weight: 700; font-size: 16px; padding: 15px 30px; border-radius: 100px; transition: transform .15s, box-shadow .2s; }
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 6px 24px rgba(225,6,0,.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(225,6,0,.36); }
.btn-ghost { border: 1.5px solid var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }

/* Sections */
section { padding: 72px 0; border-bottom: 1px solid var(--line); }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -0.03em; max-width: 20ch; }
.lead { font-size: 1.15rem; color: var(--muted); margin-top: 18px; max-width: 60ch; }

/* Features grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 44px; }
.card { background: #fff; padding: 32px 28px; }
.card .n { font-size: 13px; font-weight: 700; color: var(--red); }
.card h3 { font-size: 1.2rem; font-weight: 700; margin: 10px 0 8px; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: .98rem; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 40px; margin-top: 40px; }
.stat b { display: block; font-size: clamp(2.4rem,5vw,3.4rem); font-weight: 800; letter-spacing: -0.04em; }
.stat span { color: var(--muted); font-size: .98rem; }

/* CTA band */
.band { background: var(--ink); color: #fff; text-align: center; }
.band h2 { color: #fff; margin: 0 auto; max-width: 24ch; }
.band .lead { color: #bdbdbd; margin: 18px auto 0; }
.band .btn-primary { margin-top: 36px; }

/* Footer */
footer { padding: 48px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }

/* Lead capture form */
.capta { background: var(--ink); color: #fff; }
.leadform { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; margin-top: 32px; max-width: 760px; }
.leadform input { border: 0; border-radius: 100px; padding: 15px 22px; font-size: 15px; background: #fff; color: var(--ink); }
.leadform input::placeholder { color: #9aa0ab; }
.leadform button { grid-column: 1 / -1; background: var(--red); color: #fff; border: 0; border-radius: 100px; padding: 16px 28px; font-size: 16px; font-weight: 700; cursor: pointer; box-shadow: 0 8px 26px rgba(225,6,0,.35); transition: transform .15s; }
.leadform button:hover { transform: translateY(-2px); }
.privacy { color: #8a8f98; font-size: 12.5px; margin-top: 14px; }
@media (max-width: 620px) { .leadform { grid-template-columns: 1fr; } }

/* Floating WhatsApp */
.wafloat { position: fixed; bottom: 22px; right: 22px; width: 58px; height: 58px; border-radius: 50%; background: #25d366; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 26px rgba(37,211,102,.5); z-index: 50; transition: transform .15s; }
.wafloat:hover { transform: scale(1.08); }

/* Internal links (SEO juice) */
.links { padding: 56px 0; }
.links h2 { font-size: 1.3rem; margin-bottom: 20px; }
.linkgrid { display: flex; flex-wrap: wrap; gap: 8px; }
.linkgrid a { font-size: 13px; color: var(--muted); border: 1px solid var(--line); padding: 6px 12px; border-radius: 100px; transition: .15s; }
.linkgrid a:hover { border-color: var(--ink); color: var(--ink); }