/* Minoxidil Todo México — sitio nacional estático. Una sola hoja, sin frameworks. */
:root{
  --green:#0b7a44; --green-dark:#0a5c34; --green-soft:#e8f5ee;
  --ink:#17251d; --muted:#536255; --line:#dbe9df;
  --paper:#ffffff; --bg:#f6fbf7; --amber:#b45309;
  --radius:14px; --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16.5px}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-dark)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(30px,5vw,46px);font-weight:900;letter-spacing:-.01em}
h2{font-size:clamp(23px,3.4vw,32px);font-weight:800}
h3{font-size:19px;font-weight:700}
p{margin:0 0 1em}
.eyebrow{display:inline-block;color:var(--green);font-weight:800;text-transform:uppercase;letter-spacing:.09em;font-size:12.5px;margin-bottom:10px}
.lead{font-size:18.5px;color:var(--muted);max-width:720px}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:13px 22px;font-weight:800;text-decoration:none;font-size:16px;border:1px solid transparent}
.btn-wa{background:var(--green);color:#fff}
.btn-wa:hover{background:var(--green-dark)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-sm{padding:9px 16px;font-size:14.5px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.header-inner{display:flex;align-items:center;gap:18px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:900;font-size:18px;line-height:1.1}
.brand .mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--green);color:#fff;font-size:20px;flex:none}
.brand small{display:block;font-weight:600;color:var(--muted);font-size:12px}
.main-nav{margin-left:auto;display:flex;gap:20px;flex-wrap:wrap}
.main-nav a{text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.main-nav a:hover{color:var(--green)}
.header-cta{margin-left:6px}
@media(max-width:860px){.main-nav{display:none}.header-cta{margin-left:auto}}

/* Breadcrumbs */
.crumbs{font-size:13.5px;color:var(--muted);padding:16px 0 0}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* Hero */
.hero{padding:56px 0 40px;background:linear-gradient(180deg,#fff, var(--bg))}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.hero-badge{display:inline-flex;gap:8px;align-items:center;background:var(--green-soft);color:var(--green-dark);font-weight:700;font-size:13.5px;border-radius:999px;padding:6px 14px;margin-bottom:18px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 8px}
.hero-img{border-radius:20px;box-shadow:0 24px 50px rgba(10,60,35,.18)}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}}

/* Trust strip */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:18px 0}
.trust-item{text-align:center;padding:6px 8px}
.trust-item strong{display:block;font-size:19px;color:var(--green-dark)}
.trust-item span{font-size:13.5px;color:var(--muted)}
@media(max-width:760px){.trust-grid{grid-template-columns:repeat(2,1fr)}}

/* Sections */
.section{padding:52px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:30px}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.step .num{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;font-weight:800;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--muted);margin:0}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* Products */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:980px){.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.product-grid{grid-template-columns:1fr}}
.p-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:var(--ink)}
.p-card:hover{border-color:var(--green);box-shadow:0 14px 30px rgba(10,60,35,.10)}
.p-card img{width:100%;height:210px;object-fit:cover}
.p-card .body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.p-tag{align-self:flex-start;background:var(--green-soft);color:var(--green-dark);font-size:12px;font-weight:800;border-radius:999px;padding:3px 10px;text-transform:uppercase;letter-spacing:.04em}
.p-name{font-size:17.5px;font-weight:800;line-height:1.25}
.p-copy{font-size:14.5px;color:var(--muted);margin:0;flex:1}
.p-price{font-size:23px;font-weight:900;color:var(--green-dark)}
.p-price small{font-size:13.5px;color:var(--muted);font-weight:600}
.p-link{font-weight:800;color:var(--green-dark);font-size:15px}

/* Product page */
.product-hero{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;padding:26px 0 10px;align-items:start}
@media(max-width:860px){.product-hero{grid-template-columns:1fr}}
.product-hero img{border-radius:18px;box-shadow:0 18px 40px rgba(10,60,35,.14)}
.price-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:18px 0}
.price-row{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.price-big{font-size:34px;font-weight:900;color:var(--green-dark)}
.price-note{font-size:14.5px;color:var(--muted)}
.spec-table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15px}
.spec-table th,.spec-table td{border-bottom:1px solid var(--line);padding:9px 6px;text-align:left;vertical-align:top}
.spec-table th{width:38%;color:var(--muted);font-weight:600}
.check-list{list-style:none;padding:0;margin:0 0 1em}
.check-list li{padding:7px 0 7px 30px;position:relative;border-bottom:1px dashed var(--line)}
.check-list li::before{content:"✓";position:absolute;left:4px;color:var(--green);font-weight:900}

/* Article / prose */
.article{max-width:760px}
.article h2{margin-top:1.4em}
.article h3{margin-top:1.2em}
.article ul,.article ol{padding-left:22px}
.article li{margin-bottom:.45em}
.article .cta-box{background:var(--green-soft);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:30px 0}
.article-meta{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:760px){.guide-grid{grid-template-columns:1fr}}
.g-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:var(--ink);display:block}
.g-card:hover{border-color:var(--green)}
.g-card p{color:var(--muted);font-size:15px;margin:0}
.related{margin-top:34px;border-top:1px solid var(--line);padding-top:22px}
.related a{display:block;padding:6px 0;font-weight:600}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:820px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.faq-item h3{margin-bottom:6px}
.faq-item p{margin:0;color:var(--muted)}

/* Info cards */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.info-grid{grid-template-columns:1fr}}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.info-card p{color:var(--muted);font-size:15px}
.info-card.dark{background:var(--green-dark);color:#e8f5ee;border-color:var(--green-dark)}
.info-card.dark h3,.info-card.dark p{color:#e8f5ee}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.chip{background:var(--green-soft);border:1px solid var(--line);color:var(--green-dark);font-size:13.5px;font-weight:600;border-radius:999px;padding:5px 12px}
.notice{background:#fff7e6;border:1px solid #f0dcb4;border-radius:var(--radius);padding:16px 20px;font-size:15px}
.notice strong{color:var(--amber)}

/* Footer */
.site-footer{background:#0e2417;color:#cfe5d8;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px;padding:44px 0 30px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
.site-footer h4{color:#fff;margin:0 0 12px;font-size:15.5px}
.site-footer a{color:#cfe5d8;text-decoration:none;display:block;padding:3.5px 0;font-size:14.5px}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer p{font-size:14.5px;color:#a9c8b6}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:16px 0 22px;font-size:13px;color:#a9c8b6}

/* Floating WhatsApp */
.float-wa{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:#22a55b;display:grid;place-items:center;box-shadow:0 10px 26px rgba(10,60,35,.35);text-decoration:none}
.float-wa:hover{background:var(--green-dark)}