/* ═══════════════════════════════════════════════════
   LYMFOSUR — hoja de estilos única
   Acento: un solo azul (--acc), tomado del logo, en toda la página.
   Radios: pastilla en botones, 14px en tarjetas, 8px en inputs.
   ═══════════════════════════════════════════════════ */

:root{
  --ink:#101a24;
  --ink-2:#4c5a68;
  --paper:#ffffff;
  --paper-2:#f6f8fb;   /* franjas alternas, apenas un tono sobre el blanco */
  --line:#e2e7ee;

  --acc:#0d58a2;          /* acento único, tomado del logo */
  --acc-deep:#082f58;     /* fondo oscuro derivado del acento */
  --acc-soft:#e7eff9;

  --r-card:14px;
  --r-field:8px;

  --shell:1180px;
  --ease:cubic-bezier(.16,1,.3,1);
  --shadow:0 1px 2px rgba(16,26,36,.05), 0 12px 32px -18px rgba(16,26,36,.22);
}

:root{color-scheme:light}   /* la página va siempre en claro, no sigue al sistema */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,p,ol,ul,figure{margin:0}
ol,ul{padding:0;list-style:none}

.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:20px}

.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:100;background:var(--paper);padding:10px 16px;border-radius:var(--r-field)}

:where(a,button,[tabindex]):focus-visible{
  outline:2px solid var(--acc);outline-offset:3px;border-radius:4px;
}

/* ── Botones ────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  white-space:nowrap;text-decoration:none;font-weight:650;letter-spacing:-.01em;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}
.btn:active{transform:translateY(1px) scale(.985)}
.btn--sm{padding:.5rem 1rem;font-size:.92rem}
.btn--lg{padding:.95rem 1.6rem;font-size:1.05rem}
.btn--wa{background:var(--acc);color:#fff}
.btn--wa:hover{background:#0a4785}
.btn--ghost{
  background:rgba(255,255,255,.10);color:#fff;
  border-color:rgba(255,255,255,.45);backdrop-filter:blur(8px);
  padding-inline:1.35rem;
}
.btn--ghost:hover{background:rgba(255,255,255,.2)}
.btn--outline{background:transparent;color:var(--ink);border-color:var(--line);padding:.7rem 1.25rem;font-size:.95rem}
.btn--outline:hover{border-color:var(--acc);color:var(--acc)}
.ico{width:1.2em;height:1.2em;flex:none}

/* ── Nav ────────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:40;height:68px;
  background:color-mix(in srgb,var(--paper) 82%,transparent);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), background-color .3s var(--ease);
}
.nav[data-stuck="true"]{border-bottom-color:var(--line)}
.nav__in{height:68px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-weight:750;letter-spacing:-.03em;font-size:1.18rem}
.brand__mark{width:auto;height:26px;display:block}
.nav__links{margin-left:auto;display:flex;gap:26px;font-size:.95rem;color:var(--ink-2)}
.nav__links a{text-decoration:none}
.nav__links a:hover{color:var(--acc)}
@media (max-width:860px){
  .nav__links{display:none}
  .nav .btn--sm{margin-left:auto}
}

/* ── Hero ───────────────────────────────────── */
.hero{position:relative;min-height:min(88dvh,760px);display:flex;align-items:flex-end;isolation:isolate;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:-2;background:var(--acc-deep)}
.hero__video{width:100%;height:100%;object-fit:cover;object-position:center 42%;filter:saturate(.96) contrast(1.02)}
.hero__scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(to top, var(--acc-deep) 2%, rgba(8,47,88,.78) 26%, rgba(8,47,88,.16) 62%, rgba(8,47,88,.5) 100%),
    radial-gradient(115% 75% at 10% 100%, rgba(8,47,88,.82), transparent 58%);
  /* funde el video con el fondo: los bordes se pierden en el color de marca */
  mask-image:none;
}
.hero__grain{
  position:absolute;inset:0;pointer-events:none;opacity:.07;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/></filter><rect width='120' height='120' filter='url(%23n)' opacity='.55'/></svg>");
}
.hero__in{padding-block:120px 76px;color:#fff;max-width:min(100%,var(--shell))}
.hero__h1{
  font-size:clamp(2.15rem,5.4vw,3.9rem);line-height:1.06;letter-spacing:-.035em;
  font-weight:760;max-width:19ch;text-wrap:balance;
  text-shadow:0 2px 26px rgba(0,0,0,.35);
}
.hero__sub{margin-top:1rem;font-size:clamp(1.02rem,1.6vw,1.2rem);color:rgba(255,255,255,.9);max-width:44ch}
.hero__cta{margin-top:2rem;display:flex;flex-wrap:wrap;gap:12px}
.eyebrow{
  font-size:.75rem;text-transform:uppercase;letter-spacing:.2em;font-weight:650;
  color:var(--acc);margin-bottom:.9rem;
}
.hero .eyebrow{color:rgba(255,255,255,.72)}
@media (max-width:640px){
  .hero{min-height:auto}
  .hero__in{padding-block:96px 56px}
  .hero__cta .btn{flex:1 1 100%}
}

/* ── Barra de confianza ─────────────────────── */
.trust{background:var(--acc-deep);color:#fff}
.trust__grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding-block:34px;gap:0;
}
.trust__cell{padding:6px 26px;border-left:1px solid rgba(255,255,255,.14)}
.trust__cell:first-child{border-left:0;padding-left:0}
.trust__n{font-size:1.9rem;font-weight:740;letter-spacing:-.03em;line-height:1.1}
.trust__l{font-size:.88rem;color:rgba(255,255,255,.72);margin-top:.25rem}
@media (max-width:820px){
  .trust__grid{grid-template-columns:1fr 1fr;row-gap:26px}
  .trust__cell:nth-child(odd){border-left:0;padding-left:0}
}

/* ── Secciones ──────────────────────────────── */
.sect{padding-block:clamp(64px,9vw,110px)}
.sect--alt{background:var(--paper-2)}
.h2{font-size:clamp(1.7rem,3.4vw,2.6rem);line-height:1.12;letter-spacing:-.032em;font-weight:730;max-width:22ch;text-wrap:balance}
.lead{margin-top:.9rem;color:var(--ink-2);max-width:58ch;font-size:1.05rem}

/* ── Servicios (bento 1 grande + 2) ─────────── */
.bento{margin-top:44px;display:grid;grid-template-columns:1.35fr 1fr;grid-auto-rows:minmax(0,auto);gap:16px}
.svc{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);
  display:flex;flex-direction:column;min-height:230px;
}
.svc--lead{grid-row:span 2;min-height:480px}
.svc__ph{
  flex:1;min-height:150px;position:relative;
  background:
    linear-gradient(150deg, var(--acc-deep), #10457e 58%, #1a5da3);
}
.svc--lead .svc__ph{min-height:260px}
.svc__ph img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.svc__ph::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top, rgba(8,47,88,.22), transparent 55%);
}
.svc__body{padding:22px 22px 24px}
.svc__ic{color:var(--acc);width:26px;height:26px;margin-bottom:.7rem}
.svc h3{font-size:1.22rem;letter-spacing:-.02em;font-weight:700}
.svc p{margin-top:.45rem;color:var(--ink-2);font-size:.98rem}
@media (max-width:820px){
  .bento{grid-template-columns:1fr}
  .svc--lead{grid-row:auto;min-height:320px}
}

/* ── Por qué elegirnos (lista numerada, 2 col) ─ */
.reasons{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line)}
.reason{background:var(--paper-2);padding:30px 28px 32px;display:flex;gap:20px}
.reason__n{
  font-size:.8rem;font-weight:700;color:var(--acc);flex:none;
  width:30px;padding-top:.35rem;letter-spacing:.06em;
}
.reason:last-child:nth-child(odd){grid-column:1 / -1}
.reason h3{font-size:1.1rem;letter-spacing:-.015em;font-weight:700}
.reason p{margin-top:.4rem;color:var(--ink-2);font-size:.97rem}
@media (max-width:760px){.reasons{grid-template-columns:1fr}}

/* ── Cómo funciona (timeline) ───────────────── */
.steps{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative}
.steps::before{
  content:"";position:absolute;top:22px;left:8%;right:8%;height:1px;
  background:linear-gradient(90deg,transparent,var(--line) 12%,var(--line) 88%,transparent);
}
.step{position:relative;padding-top:0}
.step__dot{
  width:44px;height:44px;border-radius:999px;display:grid;place-items:center;
  background:var(--acc);color:#fff;font-weight:720;font-size:1rem;
  position:relative;z-index:1;box-shadow:0 0 0 8px var(--paper);
}
.step h3{margin-top:1.1rem;font-size:1.14rem;letter-spacing:-.02em;font-weight:700}
.step p{margin-top:.4rem;color:var(--ink-2);font-size:.97rem;max-width:34ch}
@media (max-width:760px){
  .steps{grid-template-columns:1fr;gap:34px}
  .steps::before{top:0;bottom:0;left:21px;right:auto;width:1px;height:auto;background:var(--line);transform:scaleY(0);transform-origin:top center}
  .steps.rv.is-in::before{transform:scaleY(1)}
}

/* ── Reseñas ────────────────────────────────── */
.rev__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.rev__grid{margin-top:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:16px}
.rev{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 22px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow);
}
.rev__stars{display:flex;gap:2px;color:#e0a325}
.rev__stars svg{width:16px;height:16px}
.rev__q{font-size:1.02rem;line-height:1.5;letter-spacing:-.01em}
.rev__who{margin-top:auto;display:flex;align-items:center;gap:11px;padding-top:6px}
.rev__av{
  width:36px;height:36px;border-radius:999px;flex:none;display:grid;place-items:center;
  background:var(--acc-soft);color:var(--acc);font-weight:720;font-size:.86rem;
}
.rev__name{font-weight:650;font-size:.95rem;line-height:1.25}
.rev__meta{font-size:.8rem;color:var(--ink-2)}

/* ── Cobertura ──────────────────────────────── */
.cov{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.cov__hint{margin-top:1.4rem;font-size:.9rem;color:var(--ink-2)}
.cov__map{position:relative}
.cov__cap{margin-top:10px;font-size:.8rem;color:var(--ink-2)}
#mapa{
  width:100%;height:clamp(380px,52vh,520px);
  border-radius:var(--r-card);border:1px solid var(--line);
  background:var(--paper-2);z-index:0;
}
.leaflet-container{font:inherit;border-radius:var(--r-card)}
.mp-marker{transition:none}
.mp-tip{
  background:var(--ink);color:var(--paper);border:0;border-radius:6px;
  padding:5px 9px;font-size:.85rem;font-weight:650;box-shadow:0 6px 18px -8px rgba(0,0,0,.5);
}
.mp-tip::before{border-top-color:var(--ink)}
.leaflet-control-attribution{font-size:.68rem;background:rgba(255,255,255,.88)}
.mp-activar{
  font:inherit;font-size:.82rem;font-weight:650;color:var(--ink);
  background:var(--paper);border:1px solid var(--line);border-radius:999px;
  padding:.45rem .9rem;box-shadow:0 4px 14px -6px rgba(0,0,0,.35);cursor:pointer;
}
@media (max-width:860px){.cov{grid-template-columns:1fr;gap:36px}}

/* ── Autorizaciones y contratos ─────────────── */
.creds__in{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:center}
.creds__list{display:grid;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.cred{display:flex;align-items:center;gap:18px;padding:22px 24px;background:var(--paper)}
.cred__seal{width:44px;height:44px;flex:none;color:var(--acc)}
.cred__seal svg{width:100%;height:100%}
.cred__logo{width:auto;height:34px;flex:none;max-width:130px;object-fit:contain}
.cred__t{font-weight:700;letter-spacing:-.015em}
.cred__d{font-size:.92rem;color:var(--ink-2)}
@media (max-width:860px){
  .creds__in{grid-template-columns:1fr;gap:32px}
  .cred{padding:18px 18px;gap:14px}
  .cred__logo{height:28px;max-width:104px}
}

/* ── Emergencias ────────────────────────────── */
.emer__in{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  border-left:4px solid var(--acc);padding:30px 0 30px 30px;
}
.emer__h{font-size:clamp(1.5rem,2.8vw,2.1rem)}
.emer__body{flex:1 1 420px}
@media (max-width:640px){
  .emer__in{padding:22px 0 22px 20px;gap:22px}
  .emer__in .btn{width:100%}
}

/* ── Galería ────────────────────────────────── */
/* Sección deliberadamente baja: es un respaldo visual, no un capítulo. */
.gal{padding-block:clamp(38px,5vw,58px)}
.gal__head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:18px}
.gal__h{font-size:1.24rem;font-weight:700;letter-spacing:-.02em}
.gal__hint{font-size:.86rem;color:var(--ink-2)}
.gal__tira{
  display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:2px calc((100vw - min(100vw, var(--shell))) / 2 + 20px);
  scrollbar-width:thin;-webkit-overflow-scrolling:touch;
}
.gal__item{flex:none;scroll-snap-align:start}
.gal__btn{
  display:block;padding:0;border:1px solid var(--line);background:var(--paper-2);
  border-radius:var(--r-card);overflow:hidden;cursor:zoom-in;
  width:210px;height:150px;transition:transform .22s var(--ease);
}
.gal__btn img{width:100%;height:100%;object-fit:cover;display:block}
.gal__btn:hover{transform:translateY(-3px)}
@media (max-width:640px){
  .gal__btn{width:172px;height:124px}
  .gal__head{margin-bottom:14px}
}

/* Visor */
.visor{
  border:0;padding:0;max-width:min(94vw,1100px);max-height:92dvh;
  background:transparent;overflow:visible;
}
.visor::backdrop{background:rgba(8,20,32,.86)}
.visor__img{
  max-width:100%;max-height:88dvh;width:auto;height:auto;margin:auto;
  border-radius:var(--r-card);box-shadow:0 30px 80px -30px rgba(0,0,0,.8);
}
.visor__x,.visor__nav{
  position:fixed;z-index:1;display:grid;place-items:center;cursor:pointer;
  background:rgba(255,255,255,.92);color:var(--ink);border:0;border-radius:999px;
  width:46px;height:46px;font-size:1.6rem;line-height:1;
  transition:background-color .18s var(--ease);
}
.visor__x:hover,.visor__nav:hover{background:#fff}
.visor__x{top:18px;right:18px;font-size:1.9rem}
.visor__nav--prev{left:18px;top:50%;transform:translateY(-50%)}
.visor__nav--next{right:18px;top:50%;transform:translateY(-50%)}
@media (max-width:640px){
  .visor__x,.visor__nav{width:40px;height:40px}
  .visor__nav--prev{left:8px}
  .visor__nav--next{right:8px}
}

/* ── CTA final ──────────────────────────────── */
.final{background:var(--acc-deep);color:#fff;padding-block:clamp(64px,8vw,96px)}
.final__in{text-align:center;display:flex;flex-direction:column;align-items:center}
.final__h{font-size:clamp(1.6rem,3.4vw,2.5rem);line-height:1.12;letter-spacing:-.032em;font-weight:730;max-width:20ch;text-wrap:balance}
.final__p{margin-top:.9rem;color:rgba(255,255,255,.78);max-width:46ch}
.final .btn--wa{margin-top:2rem;background:#fff;color:var(--acc-deep)}
.final .btn--wa:hover{background:#e7eff9}

/* ── Footer ─────────────────────────────────── */
.foot{background:var(--paper);border-top:1px solid var(--line);padding-top:52px}
.foot__in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-bottom:38px}
.foot__brand{font-weight:750;letter-spacing:-.03em;font-size:1.15rem}
.foot__t{font-weight:650;font-size:.95rem;margin-bottom:.5rem}
.foot__small{color:var(--ink-2);font-size:.92rem;max-width:34ch}
.foot a{color:var(--ink-2);text-decoration:none;font-size:.92rem;line-height:1.9}
.foot a:hover{color:var(--acc)}
.foot__bar{border-top:1px solid var(--line);padding-block:18px;font-size:.84rem;color:var(--ink-2)}
@media (max-width:700px){.foot__in{grid-template-columns:1fr;gap:26px}}

/* ── FAB móvil ──────────────────────────────── */
.fab{
  position:fixed;right:16px;bottom:16px;z-index:45;
  width:56px;height:56px;border-radius:999px;display:none;place-items:center;
  background:var(--acc);color:#fff;box-shadow:0 10px 28px -8px rgba(13,88,162,.7);
}
.fab svg{width:30px;height:30px}
@media (max-width:860px){.fab{display:grid}}
/* ── Reveal en scroll ───────────────────────── */
/* Entrada en scroll. El retraso sale de --i, que cada tarjeta define
   según su posición, para que el grupo entre en secuencia y no en bloque. */
.rv{
  opacity:0;transform:translateY(26px);
  transition:opacity .62s var(--ease),transform .72s var(--ease);
  transition-delay:calc(var(--i, 0) * 110ms);
}
.rv.is-in{opacity:1;transform:none}

/* Los pasos entran acompañados de un leve acercamiento y la línea que
   los une se dibuja de izquierda a derecha, reforzando el orden 1-2-3. */
.step.rv{transform:translateY(30px) scale(.96);transform-origin:top left}
.step.rv.is-in{transform:none}
.step__dot{transition:transform .5s var(--ease) calc(var(--i, 0) * 110ms + 120ms)}
.step.rv:not(.is-in) .step__dot{transform:scale(.4)}

.steps.rv{opacity:1;transform:none}
.steps::before{transform:scaleX(0);transform-origin:left center;transition:transform 1.1s var(--ease) .15s}
.steps.rv.is-in::before{transform:scaleX(1)}

/* Las reseñas suben un poco más y llegan con una inclinación mínima,
   para que se lean como tarjetas que se asientan. */
.rev.rv{transform:translateY(34px) rotate(-.5deg)}
.rev.rv.is-in{transform:none}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .rv{opacity:1;transform:none}
  /* el video se pausa por JS y queda el poster estático */
}