/* qPrime · sitio público (paleta oficial) */
:root {
  --red: #F7203C;
  --pink: #F95167;
  --deep: #DC0824;
  --coal: #313133;
  --graphite: #4A4A4D;
  --night: #111113;
  --paper: #FFFFFF;
  --mist: #F5F5F6;
  --line: #E6E6E8;
  --muted: #6B6B70;
  --display: 'Bricolage Grotesque', system-ui, sans-serif;
  --text: 'Instrument Sans', system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--coal); font: 400 17px/1.6 var(--text); }
a { color: inherit; }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--pink); outline-offset: 3px; border-radius: 6px; }
img, svg { display: block; }

/* ── Cabecera ── */
.top { max-width: 1120px; margin: 0 auto; padding: 22px 24px; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 6px; text-decoration: none; font: 700 24px/1 var(--display); letter-spacing: -0.02em; color: var(--coal); }
.brand-logo { width: auto; height: 36px; }
.top-nav { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: 15px; }
.top-nav a:not(.btn) { text-decoration: none; color: var(--graphite); }
.top-nav a:not(.btn):hover { color: var(--coal); text-decoration: underline; text-underline-offset: 4px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 999px;
       font: 600 15px/1 var(--text); text-decoration: none; border: 1.5px solid transparent; transition: background .15s, border-color .15s, color .15s; }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--deep); }
.btn-ghost { border-color: var(--line); color: var(--coal); background: var(--paper); }
.btn-ghost:hover { border-color: var(--coal); }

/* ── Hero ── */
.hero { max-width: 1120px; margin: 0 auto; padding: 56px 24px 88px; display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 64px; align-items: center; }
.hero h1 { font: 800 clamp(40px, 6vw, 68px)/0.98 var(--display); letter-spacing: -0.035em; margin: 0 0 22px; color: var(--night); max-width: 13ch; }
.lead { font-size: 19px; color: var(--graphite); max-width: 46ch; margin: 0 0 32px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* La conversación de ejemplo: lo característico de qPrime */
.phone { margin: 0; justify-self: end; width: min(100%, 380px); background: var(--night); border-radius: 34px; padding: 14px; box-shadow: 0 30px 60px -28px rgba(17,17,19,.55); position: relative; }
.phone::before { content: ''; position: absolute; inset: -18px -18px auto auto; width: 120px; height: 120px; border-radius: 50%;
                 background: radial-gradient(circle at 30% 30%, var(--pink), var(--red) 60%, transparent 61%); opacity: .9; z-index: -1; }
.phone-head { display: flex; align-items: center; gap: 10px; padding: 8px 10px 14px; color: #fff; }
.phone-head small { display: block; color: #9a9aa0; font-size: 12px; }
.phone-head b { font-weight: 600; font-size: 15px; }
.av { width: 36px; height: 36px; border-radius: 50%; background: #2a2a2d; display: grid; place-items: center; font-size: 12px; font-weight: 600; color: #fff; }
.chat { background: #EDEAE4; border-radius: 22px; padding: 16px 12px 14px; display: flex; flex-direction: column; gap: 8px; min-height: 420px; }
.msg { max-width: 82%; padding: 9px 12px; border-radius: 16px; font-size: 14.5px; line-height: 1.4; }
.msg.in { align-self: flex-start; background: #fff; border-top-left-radius: 4px; }
.msg.out { align-self: flex-end; background: var(--coal); color: #fff; border-top-right-radius: 4px; }
.msg.photo { padding: 6px; display: flex; flex-direction: column; gap: 6px; }
.shoe { width: 170px; height: 120px; border-radius: 11px; background:
  radial-gradient(ellipse 46% 22% at 52% 78%, rgba(0,0,0,.18), transparent 70%),
  radial-gradient(ellipse 44% 26% at 55% 58%, #2F57E8 0 60%, transparent 61%),
  radial-gradient(ellipse 22% 30% at 30% 48%, #2F57E8 0 60%, transparent 61%),
  linear-gradient(160deg, #dfe6ff, #c8d3fb); }
.shoe.small { width: 54px; height: 54px; flex-shrink: 0; border-radius: 9px; }
.match { font-size: 12px; font-weight: 600; color: var(--deep); padding: 0 4px 2px; }
.msg.card { display: flex; gap: 10px; align-items: center; padding: 8px; }
.msg.card b { display: block; font-size: 14px; }
.msg.card span { display: block; font-size: 12.5px; color: #c9c9cd; }
.msg.card .price { color: #fff; font-weight: 600; margin-top: 2px; }
.msg.card s { color: #9a9aa0; font-weight: 400; margin-left: 4px; }
.typing { align-self: flex-end; background: var(--coal); border-radius: 16px; padding: 11px 14px; display: flex; gap: 4px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: #fff; opacity: .4; animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 50% { opacity: 1; } }
.phone figcaption { color: #6e6e73; font-size: 11px; text-align: center; padding-top: 10px; }
@media (prefers-reduced-motion: reduce) { .typing i { animation: none; opacity: .7; } }

/* ── Qué hace ── */
.features { background: var(--mist); }
.features, .data { padding: 80px 24px; }
.wrap { max-width: 1072px; margin: 0 auto; }
h2 { font: 700 clamp(28px, 3.4vw, 38px)/1.1 var(--display); letter-spacing: -0.025em; color: var(--night); margin-top: 0; margin-bottom: 36px; }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin: 0; border-top: 2px solid var(--coal); }
.feature-list > div { padding: 26px 32px 30px 0; border-bottom: 1px solid var(--line); }
.feature-list > div:nth-child(odd) { padding-right: 48px; }
.feature-list > div:nth-child(even) { padding-left: 32px; border-left: 1px solid var(--line); }
.feature-list dt { font: 700 20px/1.25 var(--display); color: var(--night); margin-bottom: 8px; }
.feature-list dd { margin: 0; color: var(--graphite); max-width: 52ch; }

/* ── Datos ── */
.data p { max-width: 62ch; color: var(--graphite); margin-top: 0; }
.data h2 { margin-bottom: 18px; }
.link { color: var(--deep); font-weight: 600; text-underline-offset: 4px; }

/* ── Pie ── */
.foot { max-width: 1072px; margin: 0 auto; padding: 40px 0 48px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; gap: 16px 40px; font-size: 14.5px; color: var(--graphite); }
.foot b { color: var(--coal); font-family: var(--display); font-size: 17px; }
.foot p { margin: 4px 0 0; }
.foot nav { display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: flex-start; }
.copy { grid-column: 1 / -1; color: var(--muted); font-size: 13px; }

/* ── Política (página larga) ── */
.doc { max-width: 760px; margin: 0 auto; padding: 40px 24px 80px; }
.doc h1 { font: 800 clamp(34px, 5vw, 52px)/1.02 var(--display); letter-spacing: -0.03em; color: var(--night); margin: 0 0 10px; }
.doc .updated { color: var(--muted); font-size: 15px; margin: 0 0 36px; }
.doc h2 { font-size: 24px; margin: 44px 0 12px; }
.doc h3 { font: 700 18px/1.3 var(--display); color: var(--night); margin: 26px 0 8px; }
.doc p, .doc li { max-width: 68ch; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.doc .note { background: var(--mist); border-left: 4px solid var(--red); padding: 16px 20px; border-radius: 0 10px 10px 0; margin: 20px 0; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0 8px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); }
.doc th { font-weight: 600; color: var(--night); }
.toc { background: var(--mist); border-radius: 14px; padding: 18px 22px; margin-bottom: 8px; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 28px; font-size: 15px; }
.toc a { text-decoration: none; } .toc a:hover { text-decoration: underline; }

/* ── Móvil ── */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 24px; }
  .phone { justify-self: center; }
  .feature-list { grid-template-columns: 1fr; }
  .feature-list > div, .feature-list > div:nth-child(odd), .feature-list > div:nth-child(even) { padding: 22px 0; border-left: none; }
  .foot { grid-template-columns: 1fr; margin: 0 24px; }
  .toc ol { columns: 1; }
}
@media (max-width: 520px) {
  .top { padding: 16px; gap: 12px; }
  .top-nav { gap: 14px; }
  .top-nav a:not(.btn) { display: none; }
  .hero, .features, .data, .doc { padding-left: 16px; padding-right: 16px; }
  .btn { width: 100%; }
  .top .btn { width: auto; }
  .foot { margin: 0 16px; }
  .phone::before { inset: -12px -12px auto auto; width: 90px; height: 90px; }
}
.foot-logo { width: auto; height: 30px; margin-bottom: 10px; }