/* OstoPilot · ostopilot.com
   Sin fuentes ni scripts externos: la web no envía datos a terceros. */

:root {
  --bg: #F5F8FC;
  --surface: #FFFFFF;
  --border: #DDE5EF;
  --divider: #EDF2F8;
  --text: #0F2340;
  --text-2: #4A5B72;
  --primary: #1D5FA6;
  --primary-hover: #174C85;
  --on-primary: #FFFFFF;
  --primary-soft: #E6EFF9;
  --success: #2B7A5E;
  --success-soft: #E4F3EC;
  --warning: #7A4700;
  --warning-soft: #FFF3E0;
  --danger: #A3261B;
  --danger-soft: #FDECEA;

  --radius: 20px;
  --radius-l: 28px;
  --shadow: 0 1px 2px rgba(15, 35, 64, .04), 0 12px 32px rgba(15, 35, 64, .07);
  --max: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0B1424;
    --surface: #14213A;
    --border: #26364F;
    --divider: #1D2B44;
    --text: #EEF3FA;
    --text-2: #A9B7CB;
    --primary: #7FB2EC;
    --primary-hover: #A3C8F2;
    --on-primary: #0B1424;
    --primary-soft: #1B3354;
    --success: #79C9A8;
    --success-soft: #16352B;
    --warning: #F2B866;
    --warning-soft: #3A2A12;
    --danger: #F59A90;
    --danger-soft: #3D1814;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .35);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--primary); text-underline-offset: 3px; }
a:hover { color: var(--primary-hover); }

:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 8px; }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
h1 { font-size: clamp(2.4rem, 6vw, 4rem); font-weight: 750; }
h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 650; letter-spacing: -0.01em; }
p { margin: 0; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 10;
  background: var(--primary); color: var(--on-primary);
  padding: 10px 16px; border-radius: 12px; font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 16px; color: var(--on-primary); }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
@media (min-width: 720px) { .container { padding: 0 32px; } }

/* Cabecera */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--divider);
}
.site-header .container { display: flex; align-items: center; gap: 16px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }
.brand:hover { color: var(--text); }
.brand-mark { width: 36px; height: 36px; border-radius: 11px; background: var(--primary); color: var(--on-primary); display: grid; place-items: center; flex-shrink: 0; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a:not(.btn) { color: var(--text-2); text-decoration: none; font-size: 1rem; font-weight: 500; padding: 10px 12px; border-radius: 12px; }
.nav a:not(.btn):hover { color: var(--text); background: var(--divider); }
@media (max-width: 760px) { .nav a:not(.btn) { display: none; } }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 0 24px; border-radius: 16px;
  font-size: 1.05rem; font-weight: 600; text-decoration: none; border: 0; cursor: pointer;
  transition: background-color .15s ease, transform .15s ease;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--primary-hover); color: var(--on-primary); }
.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { color: var(--text); background: var(--divider); }
.btn-small { min-height: 44px; padding: 0 18px; font-size: .98rem; border-radius: 14px; }

/* Portada */
.hero { padding: 64px 0 72px; overflow: hidden; }
.hero .container { display: grid; gap: 56px; align-items: center; }
@media (min-width: 920px) { .hero { padding: 88px 0 96px; } .hero .container { grid-template-columns: 1.1fr .9fr; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--success-soft); color: var(--success);
  font-size: .9rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; margin-bottom: 20px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.lead { font-size: clamp(1.1rem, 2.2vw, 1.3rem); color: var(--text-2); margin-top: 20px; max-width: 34ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin-top: 18px; font-size: .95rem; color: var(--text-2); }

/* Teléfono de muestra (ilustración) */
.phone {
  justify-self: center; width: min(320px, 86vw); aspect-ratio: 9 / 18.6;
  background: var(--bg); border: 10px solid #0F2340; border-radius: 48px;
  box-shadow: var(--shadow), 0 40px 80px rgba(15, 35, 64, .18);
  padding: 30px 16px 16px; display: flex; flex-direction: column; gap: 14px; overflow: hidden;
  font-size: 13px; line-height: 1.35; position: relative;
}
@media (prefers-color-scheme: dark) { .phone { border-color: #2B3A55; } }
.phone::before { content: ""; position: absolute; top: 9px; left: 50%; transform: translateX(-50%); width: 84px; height: 22px; border-radius: 12px; background: #0F2340; }
@media (prefers-color-scheme: dark) { .phone::before { background: #2B3A55; } }
.ph-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; margin-top: 6px; }
.ph-hello { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.ph-sub { color: var(--text-2); font-size: 12.5px; }
.ph-urgent { background: var(--danger-soft); color: var(--danger); font-weight: 600; font-size: 11px; padding: 6px 9px; border-radius: 999px; white-space: nowrap; }
.ph-moods { display: flex; justify-content: space-between; }
.ph-moods span { width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--border); background: var(--surface); display: grid; place-items: center; font-weight: 600; font-size: 14px; }
.ph-moods span.on { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.ph-today { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 12px; display: grid; gap: 8px; }
.ph-today b { font-weight: 600; }
.ph-label { font-size: 10.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-2); }
.ph-row { display: flex; gap: 8px; align-items: center; }
.ph-dot { width: 26px; height: 26px; border-radius: 8px; flex-shrink: 0; display: grid; place-items: center; }
.ph-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ph-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 10px; height: 70px; display: flex; flex-direction: column; justify-content: space-between; font-weight: 600; }
.ph-card i { width: 18px; height: 18px; border-radius: 6px; background: var(--primary-soft); border: 2px solid var(--primary); }
.ph-card.nurse i { background: var(--success-soft); border-color: var(--success); }
.ph-nav { margin: auto -16px -16px; padding: 10px 6px 16px; background: var(--surface); border-top: 1px solid var(--border); display: flex; justify-content: space-around; font-size: 10px; font-weight: 500; color: var(--text-2); }
.ph-nav span { display: grid; justify-items: center; gap: 4px; }
.ph-nav span::before { content: ""; width: 18px; height: 18px; border-radius: 6px; border: 2px solid currentColor; }
.ph-nav span.on { color: var(--primary); font-weight: 700; }

/* Secciones */
.section { padding: 80px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--divider); border-bottom: 1px solid var(--divider); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head p { color: var(--text-2); margin-top: 16px; font-size: 1.12rem; }

.features { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.section-alt .feature { background: var(--bg); }
.feature-icon { width: 52px; height: 52px; border-radius: 16px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; margin-bottom: 20px; }
.feature-icon.green { background: var(--success-soft); color: var(--success); }
.feature-icon.red { background: var(--danger-soft); color: var(--danger); }
.feature p { color: var(--text-2); margin-top: 8px; font-size: 1.02rem; }

.two-stomas { display: grid; gap: 40px; align-items: center; }
@media (min-width: 880px) { .two-stomas { grid-template-columns: 1fr 1fr; } }
.two-stomas p { color: var(--text-2); margin-top: 16px; font-size: 1.12rem; }
.stoma-pair { display: grid; gap: 14px; }
.stoma-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; align-items: center; }
.stoma-card .feature-icon { margin: 0; grid-row: span 2; }
.stoma-card span { color: var(--text-2); font-size: .98rem; }

.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.checklist li { display: flex; gap: 12px; align-items: flex-start; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 18px; font-size: 1.02rem; }
.checklist svg { flex-shrink: 0; color: var(--success); margin-top: 2px; }

.nurses { display: grid; gap: 32px; align-items: start; }
@media (min-width: 880px) { .nurses { grid-template-columns: 1.1fr .9fr; } }
.collaborator { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-l); padding: 28px; display: grid; gap: 18px; }
.person { display: flex; align-items: center; gap: 16px; }
.avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--success-soft); color: var(--success); display: grid; place-items: center; font-size: 1.6rem; font-weight: 700; flex-shrink: 0; }
.person small { display: block; color: var(--text-2); font-size: .95rem; }
.collaborator .btn { justify-self: start; }

.cta { background: var(--primary); color: var(--on-primary); border-radius: var(--radius-l); padding: 48px 32px; text-align: center; }
.cta h2 { color: inherit; }
.cta p { margin: 14px auto 28px; max-width: 46ch; opacity: .92; }
.cta .btn { background: var(--on-primary); color: var(--primary); }
.cta .btn:hover { opacity: .92; color: var(--primary); }

/* Pie */
.site-footer { padding: 48px 0 56px; color: var(--text-2); font-size: .95rem; }
.site-footer .container { display: grid; gap: 20px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-links a { color: var(--text-2); }
.footer-links a:hover { color: var(--text); }
.disclaimer { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 16px 18px; color: var(--text); }
.disclaimer strong { color: var(--danger); }

/* Páginas legales */
.legal { padding: 56px 0 80px; }
.legal .container { max-width: 780px; }
.legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); }
.legal h2 { font-size: 1.45rem; margin-top: 44px; letter-spacing: -0.01em; }
.legal p, .legal li { color: var(--text); font-size: 1.05rem; }
.legal p + p { margin-top: 14px; }
.legal ul { padding-left: 22px; margin: 14px 0; }
.legal li + li { margin-top: 8px; }
.legal .updated { color: var(--text-2); margin-top: 12px; }
.draft-note { background: var(--warning-soft); color: var(--warning); border-radius: 16px; padding: 16px 18px; margin-top: 24px; font-weight: 500; }
.table-wrap { overflow-x: auto; margin: 16px 0; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.legal table { width: 100%; border-collapse: collapse; font-size: .98rem; min-width: 560px; }
.legal th, .legal td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--divider); vertical-align: top; }
.legal th { font-weight: 650; background: var(--divider); }
.legal tr:last-child td { border-bottom: 0; }
.ph { background: var(--warning-soft); color: var(--warning); padding: 0 4px; border-radius: 4px; font-weight: 600; }

/* Página sencilla (login, 404) */
.simple { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 64px 0; }
.simple .container { max-width: 560px; display: grid; gap: 18px; justify-items: center; }
.simple p { color: var(--text-2); }