/* GoNails · sitio de la plataforma (landing, login, registro) */
:root {
  --brand: #c2185b;
  --brand-dark: #8e0f42;
  --ink: #1d1b22;
  --muted: #6b6774;
  --line: #ebe7ef;
  --bg: #fbf9fb;
  --soft: #fdf0f5;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); line-height: 1.55; }
a { color: var(--brand); text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
.muted { color: var(--muted); }
.center { text-align: center; }
.container { width: min(1120px, 100% - 32px); margin-inline: auto; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 999px; font: 600 15px/1 inherit; font-family: inherit; border: 1px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 20px rgba(194, 24, 91, .25); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-block { width: 100%; }

/* Nav */
.site-nav { position: sticky; top: 0; z-index: 10; background: rgba(251, 249, 251, .85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-nav .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--ink); letter-spacing: -.03em; }
.logo-mark { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, #e91e63, #8e24aa); display: grid; place-items: center; color: #fff; }
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links a:not(.btn) { color: var(--ink); padding: 8px 12px; font-weight: 500; }

/* Hero */
.hero { padding: 72px 0 56px; background: radial-gradient(1200px 500px at 85% -10%, #fbd3e4 0%, transparent 60%), radial-gradient(800px 400px at -10% 20%, #ead7f7 0%, transparent 60%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; padding: 6px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 13px; font-weight: 600; color: var(--brand); margin-bottom: 18px; }
.hero h1 { font-size: clamp(36px, 5vw, 58px); font-weight: 800; }
.hero h1 span { background: linear-gradient(90deg, #e91e63, #8e24aa); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 520px; margin: 0 0 28px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 14px; color: var(--muted); }

.mock { background: #fff; border-radius: 20px; border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(60, 20, 60, .15); padding: 18px; }
.mock-head { display: flex; gap: 6px; margin-bottom: 14px; }
.mock-head i { width: 10px; height: 10px; border-radius: 50%; background: #eee; }
.mock-row { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 12px; border: 1px solid var(--line); margin-bottom: 10px; }
.mock-row b { display: block; font-size: 14px; }
.mock-row small { color: var(--muted); }
.mock-time { font-weight: 700; font-size: 13px; width: 60px; color: var(--muted); }
.mock-bar { width: 4px; align-self: stretch; border-radius: 4px; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.mock-kpi { background: var(--soft); border-radius: 12px; padding: 12px; }
.mock-kpi small { color: var(--muted); font-size: 12px; }
.mock-kpi b { display: block; font-size: 18px; }

/* Secciones */
section.block { padding: 72px 0; }
.section-title { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-title h2 { font-size: clamp(28px, 3.5vw, 40px); }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.feature .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--soft); color: var(--brand); margin-bottom: 14px; }
.feature h3 { font-size: 18px; }
.feature p { color: var(--muted); margin: 0; font-size: 15px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: s; }
.step { padding: 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--ink); color: #fff; font-weight: 700; margin-bottom: 12px; }

.cta-band { background: linear-gradient(135deg, #2a1033, #5b1740); color: #fff; border-radius: 24px; padding: 56px 32px; text-align: center; }
.cta-band p { color: #e8d5e2; }
.site-footer { padding: 36px 0; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
.site-footer .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* Auth */
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 32px 16px; background: radial-gradient(900px 500px at 100% 0%, #fbd3e4 0%, transparent 60%), radial-gradient(700px 400px at 0% 100%, #ead7f7 0%, transparent 60%), var(--bg); }
.auth-card { width: min(440px, 100%); background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 32px; box-shadow: 0 20px 60px rgba(60, 20, 60, .08); }
.auth-card.wide { width: min(560px, 100%); }
.auth-card .logo { justify-content: center; margin-bottom: 20px; }
.auth-card h1 { font-size: 24px; text-align: center; }
.auth-card > p { text-align: center; }
.big-num { font-size: 64px; font-weight: 800; color: var(--brand); }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.field input { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); font: inherit; background: #fff; }
.field input:focus { outline: 2px solid color-mix(in srgb, var(--brand) 35%, transparent); border-color: var(--brand); }
.field small { color: var(--muted); font-size: 13px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.prefix { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.prefix span { padding: 0 10px; color: var(--muted); font-size: 14px; background: #faf8fb; align-self: stretch; display: flex; align-items: center; border-right: 1px solid var(--line); white-space: nowrap; }
.prefix input { border: 0; border-radius: 0; }
.alert { padding: 12px 14px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.alert-error { background: #fdecec; color: #a11a1a; }
.alert-ok { background: #e8f7ee; color: #16683a; }
.demo-box { margin-top: 18px; padding: 12px 14px; border-radius: 10px; background: var(--soft); font-size: 13px; }

@media (max-width: 860px) {
  .hero-grid, .features, .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  .nav-links a:not(.btn) { display: none; }
  .row2 { grid-template-columns: 1fr; }
}