/* ===== VARIABLES DE MARCA ===== */
:root{
  --navy:#082B63;--navy2:#031E43;
  --green:#64A82F;--green2:#7FBA2C;
  --white:#fff;--soft:#F5F7FA;
  --text:#12213A;--muted:#5D6B7E;
  --shadow:0 18px 45px rgba(8,43,99,.12);
}

/* ===== BASE ===== */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:white;line-height:1.55}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1160px,92%);margin:auto}

/* ===== HEADER ===== */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);z-index:10;border-bottom:1px solid #eef1f5}
.nav{display:flex;align-items:center;gap:20px;justify-content:space-between;padding:12px 0}
.brand img{width:170px}
nav{display:flex;align-items:center;gap:16px;font-weight:700;font-size:13px}
nav a{color:var(--navy);white-space:nowrap}
nav a:hover{color:var(--green)}
.menu-btn{display:none;border:1px solid #dce4ef;background:white;border-radius:8px;font-size:24px;color:var(--navy);cursor:pointer;line-height:1;padding:4px 10px;transition:background .15s}
.menu-btn:hover{background:#f0f4fa}
.menu-btn:focus-visible{outline:2px solid var(--green);outline-offset:2px}

/* ===== LANG SWITCH ===== */
.lang-switch{display:flex;align-items:center;gap:4px;padding:3px;border:1px solid #dce4ef;border-radius:999px;background:#fff;flex-shrink:0}
.lang-btn{border:0;background:transparent;color:var(--navy);font-weight:800;font-size:12px;padding:6px 10px;border-radius:999px;cursor:pointer;transition:background .15s,color .15s}
.lang-btn.active{background:var(--navy);color:#fff}
.lang-btn:focus-visible{outline:2px solid var(--green);outline-offset:2px}

/* ===== BOTONES ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:white;border:2px solid var(--green);padding:13px 21px;border-radius:8px;font-weight:800;box-shadow:0 12px 24px rgba(100,168,47,.18);transition:opacity .15s,transform .1s;cursor:pointer}
.btn:hover{opacity:.88}
.btn:active{transform:scale(.97)}
.btn:focus-visible{outline:2px solid var(--navy);outline-offset:3px}
.btn-outline{background:white;color:var(--navy);border-color:var(--navy);box-shadow:none}
.btn-small{padding:10px 16px;font-size:14px;white-space:nowrap}

/* ===== TIPOGRAFÍA ===== */
h1,h2,h3{margin:0 0 16px;line-height:1.08;color:var(--navy)}
h1{font-size:clamp(32px,4vw,52px);letter-spacing:-.04em}
h1 .green,h2 .green{color:var(--green)}

/* ===== KICKER ===== */
.kicker{display:inline-block;background:#EBF5D9;color:var(--green);font-weight:800;font-size:13px;padding:8px 16px;border-radius:999px;margin-bottom:20px;letter-spacing:.02em}

/* ===== HERO ===== */
.hero{background:#fff}
.hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;align-items:center;min-height:480px}
.hero-copy{padding:32px 0 40px;z-index:2}
.hero-copy p{font-size:17px;color:var(--navy);max-width:520px}
.actions{display:flex;gap:18px;flex-wrap:wrap;margin:24px 0}
.hero-image{height:480px;overflow:hidden;border-radius:0 0 0 60px;display:block}
.hero-image img{width:100%;height:100%;object-fit:cover;object-position:100% center;display:block}
.value-icons{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px;max-width:560px}
.value-icons article{display:grid;gap:5px;text-align:center}
.value-icons span{font-size:32px;background:white;border-radius:50%;width:62px;height:62px;display:grid;place-items:center;margin:auto;box-shadow:var(--shadow)}
.value-icons b{color:var(--navy);font-size:14px}
.value-icons small{color:var(--muted);font-weight:700}

/* ===== PAIN POINTS ===== */
.section-pain{background:var(--soft)}
.section-pain h2{font-size:clamp(26px,3.5vw,40px);margin-bottom:14px}
.section-pain h2 .green{color:var(--green)}
.section-pain .section-intro{font-size:17px;color:#334156;max-width:720px;line-height:1.7;margin-bottom:0}
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:34px}
.pain-card{background:white;border:1px solid #e5ebf2;border-radius:14px;padding:28px 22px;box-shadow:0 8px 22px rgba(8,43,99,.06);display:grid;gap:10px}
.pain-icon{font-size:34px}
.pain-card b{font-size:17px;color:var(--navy);display:block}
.pain-card p{font-size:15px;color:var(--muted);margin:0}

/* ===== ECOSISTEMA ===== */
.section-eco{background:white}
.eco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:34px}
.eco-card{background:white;border:1px solid #e5ebf2;border-radius:14px;padding:30px 26px;box-shadow:0 12px 28px rgba(8,43,99,.07);text-align:left}
.eco-tag{display:inline-block;padding:6px 14px;border-radius:999px;font-size:12px;font-weight:900;margin-bottom:16px;letter-spacing:.03em;text-transform:uppercase}
.eco-main .eco-tag{background:#EBF5D9;color:var(--green)}
.eco-formation .eco-tag{background:#E8F0FF;color:#2B5FC7}
.eco-clinical .eco-tag{background:#E8FAFA;color:#1A8080}
.eco-card h3{font-size:20px;margin-bottom:10px}
.eco-card p{font-size:15px;color:var(--muted);margin-bottom:16px}
.eco-card ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.eco-card ul li{font-size:14px;color:var(--text);padding-left:20px;position:relative}
.eco-card ul li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}

/* ===== SCROLL OFFSET (header sticky) ===== */
#inicio,#problemas,#ecosistema,#soluciones,#clinico,#metodo,#contacto{scroll-margin-top:80px}

/* ===== SECCIONES GENÉRICAS ===== */
.section{padding:76px 0}
.center{text-align:center}
.section-intro{color:var(--muted);margin-top:-4px;font-size:17px}

/* ===== CARDS SOLUCIONES ===== */
.cards{display:grid;gap:26px;margin-top:34px}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{background:white;border:1px solid #e5ebf2;border-radius:14px;padding:32px 24px;box-shadow:0 12px 28px rgba(8,43,99,.07)}
.card .icon{font-size:42px;margin-bottom:18px}
.card h3{font-size:21px}
.card p{font-size:15px;color:#35445a}
.card:after{content:"";display:block;width:46px;height:3px;background:var(--green);margin:24px auto 0}

/* ===== CLÍNICO ===== */
.clinical{background:var(--soft)}
.clinical-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.1em;color:var(--green);font-weight:900;font-size:13px}
.clinical p{font-size:17px;color:#334156}
.note{background:white;border-left:5px solid var(--green);padding:16px 18px;border-radius:10px;box-shadow:0 8px 18px rgba(8,43,99,.07)}
.clinical-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.clinical-cards article{background:white;border-radius:18px;padding:30px;border:1px solid #e3eaf2;box-shadow:var(--shadow)}
.clinical-cards span{font-size:44px}

/* ===== MÉTODO ===== */
.soft{background:#fff}
.method-intro{font-size:16px;color:var(--green);font-weight:700;margin-bottom:8px;max-width:680px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:24px}
.steps article{background:var(--soft);border-radius:16px;padding:28px;border:1px solid #e5ebf2;text-align:left}
.steps b{display:inline-grid;place-items:center;width:48px;height:48px;background:var(--navy);color:white;border-radius:50%;margin-bottom:14px;font-size:15px}

/* ===== CTA FINAL ===== */
.cta{padding:70px 0;background:linear-gradient(135deg,var(--navy),#0b3e78);color:white}
.cta-box{display:flex;justify-content:space-between;gap:30px;align-items:center}
.cta h2{color:white;font-size:clamp(26px,4vw,38px)}
.cta p{color:#dce9f6;font-size:17px;max-width:700px}

/* ===== FOOTER ===== */
.footer{background:#061b3a;color:white;padding:46px 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}
.footer img{width:160px;height:auto;margin-bottom:10px;display:block}
.footer a{color:white}
.footer p{margin:4px 0;font-size:14px;color:#a8bdd6}
.footer b{font-size:14px}
.footer-linkedin{display:inline-flex;align-items:center;gap:8px;color:white;margin-top:6px;font-size:14px;transition:opacity .15s;line-height:1}
.footer-linkedin:hover{opacity:.8}
.footer-linkedin svg{flex-shrink:0;border-radius:4px;display:block}
.footer-linkedin-cta{font-size:13px;color:#8AAFD4;margin-bottom:6px;font-style:italic}

/* ===== RESPONSIVE 900px ===== */
@media(max-width:900px){
  .menu-btn{display:block}
  nav{
    position:absolute;top:76px;left:4%;right:4%;
    display:none;flex-direction:column;align-items:flex-start;
    background:white;border:1px solid #dfe7f0;border-radius:16px;
    padding:18px;box-shadow:var(--shadow)
  }
  nav.open{display:flex}
  .lang-switch{margin-left:auto}
  .btn-small{display:none}
  .hero{background:#fff}
  .hero-grid,.clinical-grid{grid-template-columns:1fr}
  .hero-image{height:280px;border-radius:0;display:block}
  .cards.four,.steps,.pain-grid,.eco-grid{grid-template-columns:1fr 1fr}
  .cta-box{flex-direction:column;align-items:flex-start}
}

/* ===== RESPONSIVE 768px ===== */
@media(max-width:768px){
  .cards.four{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .clinical-grid{gap:28px}
  .section{padding:60px 0}
}

/* ===== RESPONSIVE 620px ===== */
@media(max-width:620px){
  .brand img{width:140px}
  .hero-copy{padding:46px 0 36px}
  h1{font-size:36px}
  .actions .btn{width:100%}
  .value-icons,.cards.four,.steps,.clinical-cards,.footer-grid,
  .pain-grid,.eco-grid{grid-template-columns:1fr}
  .hero-image{height:220px}
  .section{padding:54px 0}
}