/* ========================================================================
   Dr. Oscar Sierra · Centro Médico Capilar
   Premium medical landing — white + gold + deep emerald
   ===================================================================== */

/* ---------- Tokens ---------- */
:root{
  --bg:#ffffff;
  --soft:#f6f4ee;          /* warm off-white */
  --soft-2:#efece3;
  --ink:#181612;           /* warm near-black */
  --ink-2:#5d574e;         /* muted text */
  --line:rgba(24,22,18,.10);

  --green-900:#0c1813;     /* deep emerald (header/footer/dark) */
  --green-800:#11231b;
  --green-700:#173026;

  --gold:#c6a14e;
  --gold-2:#e7cd86;
  --gold-deep:#9c7a2e;
  --gold-text:#8a6a1c;     /* accesible: oro para texto pequeño sobre blanco (>=4.5:1) */
  --gold-grad:linear-gradient(135deg,#9c7a2e 0%,#e7cd86 42%,#c6a14e 100%);
  --gold-soft:rgba(198,161,78,.14);

  --wa:#25d366;
  --wa-deep:#1da851;

  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 1px 3px rgba(24,22,18,.06), 0 4px 14px rgba(24,22,18,.05);
  --shadow-md:0 8px 30px rgba(24,22,18,.10);
  --shadow-gold:0 10px 30px rgba(156,122,46,.22);

  --ease-out:cubic-bezier(.23,1,.32,1);
  --ease-io:cubic-bezier(.77,0,.175,1);
  --maxw:1160px;

  --nav-h:72px;
}

/* ---------- Reset ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,iframe,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
::selection{background:var(--gold-soft)}

/* ---------- Type ---------- */
h1,h2,h3,h4{font-weight:600;line-height:1.15;letter-spacing:-.01em}

.eyebrow{
  display:inline-block;
  font-size:.72rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--gold-text);
  margin-bottom:.55rem;
}
.eyebrow--light{color:var(--gold-2)}

.sec-title{
  font-family:"Cormorant Garamond",serif;
  font-weight:600;
  font-size:clamp(1.55rem,5.6vw,2.6rem);
  letter-spacing:0;
  line-height:1.12;
}
.sec-title--light{color:#fff}
.sec-lead{color:var(--ink-2);font-size:.95rem;margin-top:.5rem;max-width:46ch}
.sec-lead--light{color:rgba(255,255,255,.62)}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.container--narrow{max-width:760px}
.section{padding-block:clamp(48px,9vw,96px)}
section[id]{scroll-margin-top:calc(var(--nav-h) + 10px)}
.section--soft{background:var(--soft)}
.section--dark{background:var(--green-900);color:#fff}
.sec-head{margin-bottom:clamp(22px,4vw,40px)}
.sec-head .sec-lead{margin-inline:0}

/* ---------- Buttons ---------- */
.btn{
  --bx:0 6px 18px rgba(24,22,18,.12);
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:600;font-size:.95rem;
  padding:.92em 1.5em;border-radius:999px;min-height:44px;
  transition:transform .16s var(--ease-out),box-shadow .2s var(--ease-out),background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.97)}
.btn--sm{font-size:.85rem;padding:.72em 1.15em}
.btn--block{width:100%}

.btn--gold{background:var(--gold-grad);color:#241b06;box-shadow:var(--shadow-gold)}
.btn--gold:hover{box-shadow:0 12px 34px rgba(156,122,46,.34)}

.btn--wa{background:var(--wa);color:#fff;box-shadow:0 6px 18px rgba(37,211,102,.32)}
.btn--wa:hover{background:var(--wa-deep)}

.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold-deep);background:var(--gold-soft)}

.btn--ghost-light{background:rgba(255,255,255,.10);color:#fff;border:1.5px solid rgba(255,255,255,.4);backdrop-filter:blur(6px)}
.btn--ghost-light:hover{background:rgba(255,255,255,.2)}

.ico-wa{width:1.15em;height:1.15em;flex:none}

/* ---------- Nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:60;
  height:var(--nav-h);
  background:rgba(12,24,19,.82);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid rgba(231,205,134,.14);
  transition:background .3s ease,box-shadow .3s ease;
}
.nav.scrolled{background:rgba(12,24,19,.96);box-shadow:0 6px 24px rgba(0,0,0,.22)}
.nav__inner{height:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:18px;
  display:flex;align-items:center;justify-content:space-between;gap:14px}
.nav__logo{height:56px;width:auto;filter:drop-shadow(0 2px 6px rgba(0,0,0,.35))}
.nav__links{display:flex;gap:26px}
.nav__links a{
  color:rgba(255,255,255,.82);font-size:.9rem;font-weight:500;position:relative;padding:4px 0;
  transition:color .2s ease;
}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:0;background:var(--gold-grad);transition:width .25s var(--ease-out)}
.nav__links a:hover{color:#fff}
.nav__links a:hover::after{width:100%}
.nav__actions{display:flex;align-items:center;gap:10px}
.nav__toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border-radius:10px}
.nav__toggle span{width:20px;height:2px;background:#fff;border-radius:2px;margin-inline:auto;transition:transform .3s var(--ease-out),opacity .2s ease}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero__media,.hero__img{position:absolute;inset:0;width:100%;height:100%}
.hero__img{object-fit:cover;object-position:72% 30%;z-index:-2}
.hero__scrim{position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(to top, rgba(8,16,12,.86) 4%, rgba(8,16,12,.42) 32%, rgba(8,16,12,.05) 56%, rgba(8,16,12,.18) 100%);
}
.hero__inner{width:100%;max-width:var(--maxw);margin-inline:auto;padding:0 22px clamp(82px,16vh,120px);}
.hero__content{max-width:620px}
.hero__title{
  font-family:"Cormorant Garamond",serif;
  color:#fff;font-weight:600;
  font-size:clamp(1.95rem,7.6vw,4rem);
  line-height:1.06;letter-spacing:-.01em;
  text-shadow:0 2px 24px rgba(0,0,0,.4);
}
.hero__title em{font-style:italic;color:var(--gold-2)}
.hero__sub{color:rgba(255,255,255,.9);font-size:clamp(.96rem,2.6vw,1.18rem);margin-top:.85rem;max-width:34ch;
  text-shadow:0 1px 12px rgba(0,0,0,.4)}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.5rem}
.hero__trust{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:1.5rem}
.hero__trust li{display:flex;align-items:center;gap:7px;color:rgba(255,255,255,.86);font-size:.78rem;font-weight:500}
.hero__trust .dot{width:6px;height:6px;border-radius:50%;background:var(--gold-2);box-shadow:0 0 8px var(--gold-2)}
.hero__scroll{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);width:26px;height:42px;
  border:2px solid rgba(255,255,255,.45);border-radius:14px;z-index:2}
.hero__scroll span{position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:2px;background:var(--gold-2);
  transform:translateX(-50%);animation:scrolldot 1.7s var(--ease-io) infinite}
@keyframes scrolldot{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}70%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}

/* ---------- Por qué (why) ---------- */
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.why-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 16px;box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease-out),box-shadow .25s var(--ease-out),border-color .25s ease;
}
.why-card__ico{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;
  background:var(--gold-soft);margin-bottom:12px}
.why-card__ico svg{width:24px;height:24px;fill:none;stroke:var(--gold-deep);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.why-card h3{font-size:.98rem;margin-bottom:3px}
.why-card p{font-size:.82rem;color:var(--ink-2);line-height:1.45}

/* ---------- Especialista ---------- */
.section--dr{background:radial-gradient(120% 90% at 100% 0%,var(--green-700),var(--green-900) 60%)}
.dr-wrap{display:grid;gap:26px}
.dr-text{color:rgba(255,255,255,.78);margin-top:.9rem;font-size:.96rem}
.dr-quote{margin-top:1.3rem;padding-left:16px;border-left:2px solid var(--gold);
  font-family:"Cormorant Garamond",serif;font-size:1.32rem;line-height:1.35;color:var(--gold-2);font-style:italic}
.dr-videos{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ---------- Video cards ---------- */
.vcard{position:relative;border-radius:var(--radius);overflow:hidden;background:#0c1813;
  box-shadow:var(--shadow-md);aspect-ratio:9/16;width:100%;
  transition:transform .3s var(--ease-out),box-shadow .3s var(--ease-out)}
.vcard__poster{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease-out)}
.vcard__play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.18);backdrop-filter:blur(4px);
  border:1.5px solid rgba(255,255,255,.6);display:grid;place-items:center;transition:transform .25s var(--ease-out),background .25s ease}
.vcard__play::after{content:"";margin-left:3px;border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #fff}
.vcard__label{position:absolute;left:12px;bottom:12px;right:12px;color:#fff;font-weight:600;font-size:.92rem;
  text-shadow:0 1px 8px rgba(0,0,0,.6);z-index:2}
.vcard::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.6),transparent 42%);z-index:1}
.vcard__meta{position:absolute;left:12px;right:12px;bottom:12px;z-index:2;display:flex;flex-direction:column;gap:1px;text-align:left}
.vcard__meta strong{color:#fff;font-size:.9rem;font-weight:600}
.vcard__meta span{color:rgba(255,255,255,.72);font-size:.74rem;line-height:1.3}
.vcard--wide{aspect-ratio:4/5}
.vcard--testi{aspect-ratio:9/16}

/* ---------- Accordion ---------- */
.acc{display:flex;flex-direction:column;gap:10px}
.acc__item{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:border-color .25s ease,box-shadow .25s ease}
.acc__item.open{border-color:rgba(198,161,78,.5);box-shadow:var(--shadow-md)}
.acc__head{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:16px 16px;font-weight:600;font-size:1rem}
.acc__ico{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--gold-soft)}
.acc__ico svg{width:20px;height:20px;fill:none;stroke:var(--gold-deep);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.acc__title{flex:1}
.acc__title em{font-style:normal;color:var(--gold-text);font-size:.78em;letter-spacing:.04em}
.acc__chev{flex:none;width:11px;height:11px;border-right:2px solid var(--ink-2);border-bottom:2px solid var(--ink-2);
  transform:rotate(45deg);transition:transform .3s var(--ease-out);margin-right:4px}
.acc__item.open .acc__chev{transform:rotate(-135deg)}
.acc__panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s var(--ease-out)}
.acc__item.open .acc__panel{grid-template-rows:1fr}
.acc__body{overflow:hidden;padding:0 16px}
.acc__item.open .acc__body{padding-bottom:18px}
.acc__desc{color:var(--ink-2);font-size:.9rem;margin-bottom:12px}
.acc--faq .acc__head{font-size:.95rem}

.chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px}
.chips li{font-size:.78rem;font-weight:500;padding:5px 11px;border-radius:999px;
  background:var(--soft);border:1px solid var(--line);color:var(--ink)}
.acc__actions{display:flex;flex-wrap:wrap;gap:9px}

/* ---------- Video rail (carousel) ---------- */
.vrail{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x proximity;scroll-padding-inline:20px;
  padding:4px 20px 16px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.vrail::-webkit-scrollbar{display:none}
.vrail .vcard{flex:0 0 min(70vw,240px);scroll-snap-align:start;scroll-snap-stop:always}

/* ---------- Steps ---------- */
.steps{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x proximity;scroll-padding-inline:20px;
  padding:4px 20px 16px;scrollbar-width:none}
.steps::-webkit-scrollbar{display:none}
.step{flex:0 0 min(74vw,230px);scroll-snap-align:start;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;box-shadow:var(--shadow-sm);
  position:relative;overflow:hidden}
.step::before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:var(--gold-grad)}
.step__n{font-family:"Cormorant Garamond",serif;font-size:2.4rem;font-weight:700;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.step h3{font-size:1.02rem;margin:8px 0 5px}
.step p{font-size:.83rem;color:var(--ink-2)}

/* ---------- Resultados ---------- */
.section--results{background:linear-gradient(180deg,#fff 0%,var(--soft) 100%)}
.testi{display:grid;grid-template-columns:1fr;gap:14px;align-items:center;
  background:var(--green-900);border-radius:var(--radius);padding:16px;margin-bottom:22px;box-shadow:var(--shadow-md)}
.testi .vcard{box-shadow:none;max-width:175px;margin-inline:auto}
@media (min-width:430px){
  .testi{grid-template-columns:140px 1fr;gap:16px}
  .testi .vcard{max-width:none;margin-inline:0}
}
.testi__copy{color:#fff}
.testi__copy h3{font-family:"Cormorant Garamond",serif;font-size:1.5rem;margin:2px 0 6px}
.testi__copy p{color:rgba(255,255,255,.72);font-size:.86rem;margin-bottom:12px}
.testi__copy .eyebrow{color:var(--gold-2)}

.ba-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.ba{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);background:#fff;
  box-shadow:var(--shadow-sm);transition:transform .3s var(--ease-out),box-shadow .3s var(--ease-out)}
.ba img{width:100%;height:100%;object-fit:cover;aspect-ratio:1;transition:transform .5s var(--ease-out)}
.results-extra{margin-top:18px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}
.disclaimer{font-size:.76rem;color:var(--ink-2);max-width:48ch;margin-inline:auto}

/* ---------- CTA / Agenda ---------- */
.section--cta{background:radial-gradient(110% 120% at 0% 0%,var(--green-700),var(--green-900) 65%);color:#fff}
.agenda-wrap{display:grid;gap:26px}
.section--cta .sec-lead{color:rgba(255,255,255,.7)}
.agenda-points{margin-top:1.1rem;display:flex;flex-direction:column;gap:9px}
.agenda-points li{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.85);font-size:.9rem}
.tick{flex:none;width:20px;height:20px;border-radius:50%;background:var(--gold-soft);position:relative}
.tick::after{content:"";position:absolute;left:6px;top:4px;width:5px;height:9px;border-right:2px solid var(--gold-2);border-bottom:2px solid var(--gold-2);transform:rotate(40deg)}
.agenda-copy .vcard--wide{margin-top:1.4rem;max-width:300px}

.agenda-form{background:#fff;color:var(--ink);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-md);
  display:grid;grid-template-columns:1fr 1fr;gap:13px}
.field{display:flex;flex-direction:column;gap:5px}
.field--full{grid-column:1/-1}
.field label{font-size:.78rem;font-weight:600;color:var(--ink)}
.field input,.field textarea,.field select{
  width:100%;padding:.72em .85em;border:1.5px solid var(--line);border-radius:11px;
  font-family:inherit;font-size:.92rem;color:var(--ink);background:var(--soft);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease}
.field textarea{resize:vertical;min-height:54px}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px var(--gold-soft)}
.field input::placeholder,.field textarea::placeholder{color:#a39c8f}
.select-wrap{position:relative}
.select-wrap::after{content:"";position:absolute;right:14px;top:50%;width:8px;height:8px;
  border-right:2px solid var(--ink-2);border-bottom:2px solid var(--ink-2);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.field select{appearance:none;-webkit-appearance:none;padding-right:34px}
.field--invalid input,.field--invalid select{border-color:#c0392b;background:#fdf3f2}
.field__err{font-size:.72rem;color:#b3261e;min-height:0;opacity:0;transform:translateY(-2px);
  transition:opacity .2s ease,transform .2s ease}
.field--invalid .field__err{opacity:1;transform:translateY(0)}
.agenda-form__actions{grid-column:1/-1;display:flex;flex-direction:column;gap:10px;margin-top:4px}
.form-note{grid-column:1/-1;font-size:.74rem;color:var(--ink-2);text-align:center}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;gap:20px}
.contact-list{display:flex;flex-direction:column;gap:16px}
.contact-list li{display:flex;gap:13px;align-items:flex-start}
.contact-ico{flex:none;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--gold-soft)}
.contact-ico svg{width:21px;height:21px;fill:none;stroke:var(--gold-deep);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.contact-list strong{display:block;font-size:.92rem;margin-bottom:2px}
.contact-list span{font-size:.86rem;color:var(--ink-2)}
.contact-cta{margin-top:18px}
.socials{display:flex;gap:10px;margin-top:16px}
.socials a{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg);transition:transform .25s var(--ease-out),border-color .25s ease,background .25s ease}
.socials a svg{width:20px;height:20px;fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linejoin:round}
.socials a:hover{border-color:var(--gold);background:var(--gold-soft);transform:translateY(-2px)}
.contact-video{margin-top:18px;max-width:280px;aspect-ratio:16/10}
.contact-map{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);min-height:300px;background:var(--soft-2)}
.contact-map__fallback{position:absolute;inset:0;z-index:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:6px;text-align:center;padding:20px;
  background:
    radial-gradient(circle at 30% 40%,rgba(198,161,78,.10),transparent 60%),
    repeating-linear-gradient(45deg,var(--soft) 0 14px,var(--soft-2) 14px 28px)}
.contact-map__fallback strong{font-size:1rem;color:var(--ink)}
.contact-map__fallback span{font-size:.82rem;color:var(--ink-2)}
.contact-map__pin{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#fff;box-shadow:var(--shadow-sm);margin-bottom:4px}
.contact-map__pin svg{width:24px;height:24px;fill:none;stroke:var(--gold-deep);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.contact-map iframe{position:relative;z-index:1;width:100%;height:100%;min-height:300px;border:0;background:transparent;filter:grayscale(.12) contrast(1.02)}
.map-link{position:absolute;z-index:2;right:12px;bottom:12px;display:inline-flex;align-items:center;gap:6px;min-height:44px;
  padding:.6em 1.05em;border-radius:999px;background:#fff;color:var(--ink);font-size:.82rem;font-weight:600;
  box-shadow:var(--shadow-md);transition:transform .16s var(--ease-out),color .2s ease}
.map-link svg{width:15px;height:15px;fill:none;stroke:var(--gold-deep);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.map-link:hover{color:var(--gold-deep)}
.map-link:active{transform:scale(.96)}

/* ---------- Footer ---------- */
.footer{background:var(--green-900);color:rgba(255,255,255,.78)}
.footer__inner{display:grid;gap:26px;padding-block:42px 30px}
.footer__logo{height:78px;width:auto;margin-bottom:12px}
.footer__ethos{font-size:.86rem;color:rgba(255,255,255,.74);max-width:40ch;font-style:italic}
.footer h3{color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px;font-weight:600}
.footer__nav{display:flex;flex-direction:column;gap:9px}
.footer__nav a{font-size:.9rem;color:rgba(255,255,255,.72);transition:color .2s ease,padding-left .2s ease}
.footer__nav a:hover{color:var(--gold-2);padding-left:4px}
.footer__contact p{font-size:.88rem;line-height:1.7;margin-bottom:8px}
.socials--footer a{border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.04)}
.socials--footer a svg{stroke:#fff}
.socials--footer a:hover{background:rgba(231,205,134,.16)}
.footer__bar{border-top:1px solid rgba(255,255,255,.1);padding:18px 20px;text-align:center}
.footer__bar p{font-size:.74rem;color:rgba(255,255,255,.72)}

/* ---------- Floating WA ---------- */
.fab{position:fixed;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));
  z-index:55;width:56px;height:56px;border-radius:50%;
  background:var(--wa);display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.4);
  opacity:0;visibility:hidden;transform:translateY(14px) scale(.85);pointer-events:none;
  transition:transform .3s var(--ease-out),box-shadow .25s var(--ease-out),opacity .3s ease,visibility .3s ease}
.fab.show{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.fab svg{width:30px;height:30px}
.fab svg path{fill:#fff}
.fab::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:pulse 2.4s ease-out infinite}
.fab:hover{transform:scale(1.06)}
.fab:active{transform:scale(.95)}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:18px}
.modal.open{display:flex}
.modal__backdrop{position:absolute;inset:0;background:rgba(6,12,9,.82);backdrop-filter:blur(6px);
  opacity:0;transition:opacity .3s ease}
.modal.open .modal__backdrop{opacity:1}
.modal__box{position:relative;z-index:2;max-width:min(92vw,440px);width:100%;
  transform:scale(.94);opacity:0;transition:transform .32s var(--ease-out),opacity .26s ease}
.modal.open .modal__box{transform:scale(1);opacity:1}
.modal__content{border-radius:16px;overflow:hidden;background:#000;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.modal__content video{width:100%;max-height:82svh;display:block;background:#000}
.modal__content img{width:100%;max-height:82svh;object-fit:contain;background:#0c1813}
.modal__close{position:absolute;top:8px;right:8px;z-index:3;width:42px;height:42px;border-radius:50%;
  background:rgba(255,255,255,.94);color:#181612;font-size:26px;line-height:1;display:grid;place-items:center;
  box-shadow:0 4px 16px rgba(0,0,0,.35);transition:transform .2s var(--ease-out)}
.modal__close:hover{transform:rotate(90deg)}
.modal__close:active{transform:scale(.92)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.reveal.in{opacity:1;transform:none}

/* ---------- Preloader (branded loading screen) ---------- */
.preloader{position:fixed;inset:0;z-index:200;display:grid;place-items:center;overflow:hidden;
  background:radial-gradient(125% 85% at 50% 32%, var(--green-700) 0%, var(--green-900) 68%);
  transition:opacity .6s var(--ease-out),visibility .6s ease}
.preloader.done{opacity:0;visibility:hidden;pointer-events:none}
.preloader.done .preloader__glow,.preloader.done .preloader__bar span,.preloader.done .preloader__inner{animation:none}
.preloader__glow{position:absolute;width:min(78vw,420px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(231,205,134,.18),transparent 62%);filter:blur(4px);
  animation:preGlow 2.8s ease-in-out infinite}
.preloader__inner{position:relative;display:flex;flex-direction:column;align-items:center;gap:20px;
  animation:preIn .8s var(--ease-out) both}
.preloader__logo{width:min(56vw,196px);height:auto;filter:drop-shadow(0 10px 26px rgba(0,0,0,.5))}
.preloader__bar{position:relative;width:130px;height:2px;border-radius:2px;overflow:hidden;background:rgba(231,205,134,.16)}
.preloader__bar span{position:absolute;top:0;left:0;height:100%;width:42%;border-radius:2px;
  background:linear-gradient(90deg,transparent,var(--gold-2),var(--gold));
  animation:preBar 1.25s var(--ease-io) infinite}
.preloader__tag{font-size:.66rem;letter-spacing:.42em;text-transform:uppercase;color:rgba(231,205,134,.7);
  font-weight:600;margin-top:-4px;padding-left:.42em}
@keyframes preIn{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}
@keyframes preBar{0%{transform:translateX(-115%)}100%{transform:translateX(360%)}}
@keyframes preGlow{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.07)}}

/* ========================================================================
   Responsive
   ===================================================================== */
@media (max-width:768px){
  .nav__links{position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;gap:0;
    background:rgba(12,24,19,.98);backdrop-filter:blur(14px);padding:8px 20px 18px;
    border-bottom:1px solid rgba(231,205,134,.16);
    max-height:calc(100svh - var(--nav-h));overflow-y:auto;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform .3s var(--ease-out),opacity .25s ease}
  .nav__links.open{transform:none;opacity:1;pointer-events:auto}
  .nav__links a{padding:13px 4px;border-bottom:1px solid rgba(255,255,255,.08);width:100%}
  .nav__links a::after{display:none}
  .nav__toggle{display:flex}
  /* nav WhatsApp = icon-only on mobile, freeing room for a bigger logo */
  .nav-wa-label{display:none}
  .nav .btn--wa{width:46px;height:46px;min-height:46px;padding:0;border-radius:50%;gap:0}
  .nav .btn--wa .ico-wa{width:23px;height:23px}

  /* Hero mobile: compact copy anchored bottom-LEFT, face clear, readable overlay */
  .hero__img{transform:scale(1.24);transform-origin:54% 0%;object-position:50% 50%}
  .hero__inner{padding:0 20px 46px}
  .hero__content{max-width:min(75%,286px)}
  .hero__title{font-size:clamp(1.44rem,5.7vw,2rem);line-height:1.09;text-shadow:0 2px 20px rgba(0,0,0,.6)}
  .hero__sub{font-size:.9rem;margin-top:.5rem;max-width:26ch;text-shadow:0 1px 12px rgba(0,0,0,.65)}
  .hero__cta{margin-top:1rem;gap:9px}
  .hero__trust{margin-top:1rem;gap:6px 13px}
  .hero__trust li{font-size:.75rem}
  /* left-weighted + bottom scrim: darkens the text column, keeps the patient bright on the right */
  .hero__scrim{background:
     linear-gradient(100deg, rgba(8,16,12,.9) 0%, rgba(8,16,12,.68) 40%, rgba(8,16,12,.3) 66%, rgba(8,16,12,.04) 88%),
     linear-gradient(to top, rgba(8,16,12,.86) 0%, rgba(8,16,12,.34) 26%, rgba(8,16,12,0) 52%)}
}

@media (min-width:600px){
  .ba-grid{grid-template-columns:repeat(3,1fr)}
  .agenda-copy .vcard--wide{max-width:340px}
}

@media (min-width:769px){
  :root{--nav-h:82px}
  .nav__logo{height:66px}
  .hero{align-items:center}
  .hero__scrim{background:
    linear-gradient(105deg, rgba(8,16,12,.88) 0%, rgba(8,16,12,.6) 34%, rgba(8,16,12,.12) 60%, rgba(8,16,12,0) 78%),
    linear-gradient(to top, rgba(8,16,12,.4), transparent 30%)}
  .hero__img{object-position:78% 28%}
  .hero__inner{padding-bottom:0;padding-top:var(--nav-h)}
  .hero__content{max-width:540px}
  .hero__title{font-size:clamp(2.2rem,4vw,3.35rem)}
  .hero__sub{max-width:40ch}
  .why-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .why-card{padding:24px 22px}
  .why-card h3{font-size:1.05rem}
  .why-card p{font-size:.88rem}
  .dr-wrap{grid-template-columns:1.1fr .9fr;align-items:center;gap:48px}
  .dr-videos{max-width:none}
  .vrail{justify-content:center;flex-wrap:wrap;overflow:visible;padding-inline:20px}
  .vrail .vcard{flex:0 0 200px}
  .steps{justify-content:center;flex-wrap:wrap;overflow:visible}
  .step{flex:0 0 200px}
  .testi{grid-template-columns:180px 1fr;gap:24px;padding:18px}
  .testi__copy h3{font-size:1.9rem}
  .ba-grid{grid-template-columns:repeat(4,1fr)}
  .agenda-wrap{grid-template-columns:1fr 1.05fr;gap:44px;align-items:start}
  .contact-grid{grid-template-columns:1fr 1.1fr;gap:34px;align-items:stretch}
  .contact-map{min-height:420px}
  .footer__inner{grid-template-columns:1.4fr 1fr 1.2fr;gap:40px}
}

@media (min-width:1024px){
  .vrail .vcard{flex:0 0 220px}
  .step{flex:0 0 210px}
}

/* very small phones: stack accordion action buttons so they aren't cramped */
@media (max-width:380px){
  .acc__actions .btn{flex:1 1 100%}
}

/* short landscape phones: don't force a full-height hero */
@media (max-height:560px) and (orientation:landscape){
  .hero{min-height:auto;padding-block:calc(var(--nav-h) + 22px) 40px}
  .hero__inner{padding-bottom:0}
  .hero__scroll{display:none}
}

/* hover only on capable devices */
@media (hover:hover) and (pointer:fine){
  .why-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(198,161,78,.4)}
  .vcard:hover{transform:translateY(-4px)}
  .vcard:hover .vcard__poster{transform:scale(1.05)}
  .vcard:hover .vcard__play{transform:translate(-50%,-50%) scale(1.1);background:rgba(255,255,255,.28)}
  .ba:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
  .ba:hover img{transform:scale(1.06)}
  .step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.05ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero__scroll,.fab::after,.preloader__glow,.preloader__bar span{animation:none}
}