*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --c1:#0D2818;--c2:#1B4332;--c3:#2D6A4F;--c4:#52B788;--c5:#95D5B2;--c6:#D8F3DC;
  --earth:#8B6F47;--warm:#D4A574;--off:#FAFAF5;--cream:#F5F5F0;
  --ff:'Playfair Display',Georgia,serif;--fb:'Inter',system-ui,sans-serif;
  --nav:80px;--ease:cubic-bezier(.16,1,.3,1);
}
html{scroll-behavior:smooth}
body{font-family:var(--fb);color:#3d3d3d;background:var(--off);overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:var(--c4);text-decoration:none;transition:.3s var(--ease)}
h1,h2,h3,h4{font-family:var(--ff);color:var(--c2);line-height:1.15;font-weight:700}
.ctn{max-width:1200px;margin:0 auto;padding:0 clamp(1.25rem,4vw,3rem)}

/* === NAV === */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav);z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(1.25rem,4vw,3rem);background:rgba(13,40,24,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(149,213,178,.1);transition:.4s var(--ease)}
.nav.scrolled{height:60px;background:rgba(13,40,24,.96)}
.nav-logo{display:flex;align-items:center;gap:.6rem;color:#fff;font-family:var(--ff);font-size:1.4rem;font-weight:700}
.nav-logo svg{width:38px;height:38px}
.nav-links{display:flex;align-items:center;gap:1.8rem;list-style:none}
.nav-links a{color:rgba(255,255,255,.75);font-size:.88rem;font-weight:500;transition:.3s}
.nav-links a:hover{color:#fff}
.lang-sw{display:flex;gap:.3rem;background:rgba(255,255,255,.08);border-radius:6px;padding:.25rem .4rem}
.lang-sw a{color:rgba(255,255,255,.45);font-size:.78rem;font-weight:700;padding:.15rem .4rem;border-radius:4px}
.lang-sw a.on{color:#fff;background:rgba(82,183,136,.3)}
.burger{display:none;cursor:pointer;padding:8px;min-width:44px;min-height:44px;background:0;border:0;flex-direction:column;gap:5px;justify-content:center;align-items:center}
.burger span{width:22px;height:2px;background:#fff;display:block;transition:.3s}
.nav-x{display:none}

@media(max-width:768px){
  .burger{display:flex}
  .nav-links{position:fixed;inset:0;flex-direction:column;justify-content:center;gap:2.5rem;background:rgba(13,40,24,.98);backdrop-filter:blur(20px);transform:translateX(100%);transition:.4s var(--ease);z-index:999}
  .nav-links.open{transform:translateX(0)}
  .nav-links a{font-size:1.3rem;color:#fff}
  .nav-x{position:absolute;top:1.5rem;right:1.5rem;color:#fff;font-size:2rem;cursor:pointer;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;background:0;border:0}
}

/* === HERO === */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:var(--c1);overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.35;transition:transform 8s ease-out}
.hero:hover .hero-bg img{transform:scale(1.04)}
.hero-ov{position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,40,24,.92) 0%,rgba(13,40,24,.5) 50%,rgba(13,40,24,.85) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;width:100%;max-width:1200px;margin:0 auto;padding:calc(var(--nav) + 3rem) clamp(1.25rem,4vw,3rem) 3rem}
.hero-text{max-width:600px}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(82,183,136,.12);border:1px solid rgba(82,183,136,.22);border-radius:100px;padding:.4rem 1rem;font-size:.78rem;font-weight:700;color:var(--c5);letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.5rem}
.hero h1{font-size:clamp(2rem,4.5vw,3.6rem);color:#fff;margin-bottom:1.2rem;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--c4);position:relative}
.hero h1 em::after{content:'';position:absolute;bottom:2px;left:0;right:0;height:3px;background:var(--c4);opacity:.4;border-radius:2px}
.hero-desc{font-size:clamp(1rem,1.8vw,1.2rem);color:rgba(255,255,255,.7);margin-bottom:2rem;max-width:480px;line-height:1.8}
.hero-visual{display:flex;justify-content:center;align-items:center;position:relative}
.hero-img-wrap{width:380px;height:380px;border-radius:50%;overflow:hidden;border:3px solid rgba(82,183,136,.25);box-shadow:0 0 80px rgba(82,183,136,.15),0 0 160px rgba(82,183,136,.05);position:relative;animation:float 6s ease-in-out infinite}
.hero-img-wrap img{width:100%;height:100%;object-fit:cover}
.hero-ring{position:absolute;inset:-20px;border-radius:50%;border:1px dashed rgba(82,183,136,.2);animation:spin 30s linear infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes spin{to{transform:rotate(360deg)}}

/* CTA */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:1rem 2rem;background:var(--c4);color:var(--c1);font-family:var(--fb);font-size:1rem;font-weight:600;border:none;border-radius:10px;cursor:pointer;transition:.4s var(--ease);text-decoration:none;position:relative;overflow:hidden}
.btn::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent,rgba(255,255,255,.15));opacity:0;transition:.3s}
.btn:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(82,183,136,.35);color:var(--c1)}
.btn:hover::before{opacity:1}
.btn svg{transition:transform .3s}
.btn:hover svg{transform:translateY(3px)}

/* === STATS BAR === */
.stats{background:var(--c2);padding:2.5rem 0;border-bottom:1px solid rgba(149,213,178,.1)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.stat-num{font-family:var(--ff);font-size:2.2rem;font-weight:900;color:var(--c4);margin-bottom:.25rem}
.stat-label{font-size:.85rem;color:rgba(255,255,255,.55);letter-spacing:.03em}

/* === SECTIONS === */
.sec{padding:clamp(4rem,8vw,7rem) 0}
.sec-dark{background:var(--c1);color:var(--off)}
.sec-dark h2,.sec-dark h3{color:var(--off)}
.sec-alt{background:var(--cream)}
.sec-head{text-align:center;margin-bottom:3.5rem}
.sec-tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--c4);margin-bottom:.75rem}
.sec-head h2{font-size:clamp(1.7rem,3.5vw,2.6rem);margin-bottom:1rem;letter-spacing:-.02em}
.sec-head p{font-size:1.05rem;color:#6b6b6b;max-width:580px;margin:0 auto}
.sec-dark .sec-head p{color:rgba(255,255,255,.55)}

/* === PROBLEM === */
.prob-layout{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.prob-img{border-radius:20px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.3);position:relative}
.prob-img img{width:100%;height:400px;object-fit:cover}
.prob-img::after{content:'⚠️ Hispaania teod';position:absolute;bottom:1rem;left:1rem;background:rgba(220,53,69,.9);color:#fff;font-size:.75rem;font-weight:700;padding:.4rem .8rem;border-radius:6px;letter-spacing:.05em}
.prob-list{display:flex;flex-direction:column;gap:1.5rem}
.prob-item{display:flex;gap:1rem;padding:1.25rem;background:rgba(255,255,255,.04);border:1px solid rgba(82,183,136,.1);border-radius:14px;transition:.4s var(--ease)}
.prob-item:hover{border-color:rgba(82,183,136,.3);transform:translateX(6px)}
.prob-num{width:44px;height:44px;border-radius:12px;background:rgba(82,183,136,.12);display:flex;align-items:center;justify-content:center;font-family:var(--ff);font-weight:900;font-size:1.1rem;color:var(--c4);flex-shrink:0}
.prob-item h3{font-size:1.05rem;color:var(--off);margin-bottom:.3rem}
.prob-item p{font-size:.88rem;color:rgba(255,255,255,.55);line-height:1.6}

/* === PRODUCTS === */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.prod-card{background:#fff;border:1px solid rgba(27,67,50,.06);border-radius:18px;overflow:hidden;transition:.5s var(--ease);position:relative}
.prod-card:hover{transform:translateY(-8px);box-shadow:0 24px 64px rgba(27,67,50,.12);border-color:rgba(82,183,136,.2)}
.prod-img{height:240px;overflow:hidden;position:relative;background:linear-gradient(135deg,var(--c6),var(--cream))}
.prod-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.prod-card:hover .prod-img img{transform:scale(1.06)}
.prod-badge{position:absolute;top:1rem;right:1rem;background:var(--c4);color:var(--c1);font-size:.65rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.35rem .7rem;border-radius:6px;z-index:2}
.prod-body{padding:1.5rem}
.prod-body h3{font-size:1.12rem;margin-bottom:.5rem}
.prod-body>p{font-size:.88rem;color:#6b6b6b;line-height:1.65;margin-bottom:1rem}
.prod-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.prod-tag{font-size:.72rem;font-weight:600;padding:.2rem .6rem;background:var(--c6);color:var(--c2);border-radius:100px}
.prod-details{margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(27,67,50,.06)}
.prod-detail{display:flex;gap:.5rem;font-size:.82rem;color:#6b6b6b;margin-bottom:.4rem}
.prod-detail strong{color:var(--c2);min-width:80px}

/* === HERO LIST === */
.hero-list{list-style:none;margin-bottom:2rem;display:flex;flex-direction:column;gap:.5rem}
.hero-list li{color:rgba(255,255,255,.8);font-size:1.05rem;font-weight:500}
.hero-list li::before{content:'';display:none}

/* === PRODUCT FULL === */
.prod-full{display:grid;grid-template-columns:1fr 1.3fr;gap:2.5rem;align-items:start;margin-bottom:3rem;background:#fff;border-radius:20px;overflow:hidden;border:1px solid rgba(27,67,50,.06);transition:.5s var(--ease)}
.prod-full:hover{box-shadow:0 20px 60px rgba(27,67,50,.08);border-color:rgba(82,183,136,.15)}
.prod-full.reverse{direction:rtl}
.prod-full.reverse>*{direction:ltr}
.prod-full-img{position:relative;height:100%;min-height:340px;overflow:hidden}
.prod-full-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.prod-full:hover .prod-full-img img{transform:scale(1.04)}
.prod-full-body{padding:2rem 2rem 2rem 0}
.prod-full.reverse .prod-full-body{padding:2rem 0 2rem 2rem}
.prod-badge-inline{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .7rem;border-radius:6px;background:rgba(82,183,136,.1);color:var(--c3);margin-bottom:.75rem}
.prod-badge-inline.eco{background:rgba(82,183,136,.15);color:var(--c2)}
.prod-full-body h3{font-size:1.4rem;margin-bottom:.75rem}
.prod-lead{font-size:1rem;color:#4a4a4a;line-height:1.7;margin-bottom:1.25rem}
.prod-specs{display:flex;flex-direction:column;gap:.6rem}
.spec{font-size:.88rem;color:#5a5a5a;line-height:1.65;padding:.6rem .8rem;background:rgba(82,183,136,.04);border-radius:8px;border-left:3px solid var(--c4)}
.spec strong{color:var(--c2);display:inline}
.spec.tip{background:rgba(82,183,136,.08);border-left-color:var(--c4)}
.spec.warn{background:rgba(220,53,69,.06);border-left-color:#dc3545;color:#8b3a3a}

@media(max-width:768px){
  .prod-full,.prod-full.reverse{grid-template-columns:1fr;direction:ltr}
  .prod-full-img{min-height:220px}
  .prod-full-body,.prod-full.reverse .prod-full-body{padding:1.5rem}
}

/* === HOWTO === */
.howto-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;counter-reset:s}
.howto-card{position:relative;padding:2.5rem 1.5rem 1.5rem;background:#fff;border:1px solid rgba(27,67,50,.06);border-radius:16px;counter-increment:s;transition:.4s var(--ease);overflow:hidden}
.howto-card::before{content:counter(s);position:absolute;top:-10px;right:1rem;font-family:var(--ff);font-size:5rem;font-weight:900;color:var(--c4);opacity:.08;line-height:1}
.howto-card:hover{transform:translateY(-5px);box-shadow:0 16px 48px rgba(27,67,50,.08);border-color:rgba(82,183,136,.2)}
.howto-icon{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--c4),var(--c3));display:flex;align-items:center;justify-content:center;margin-bottom:1rem;font-size:1.4rem}
.howto-card h3{font-size:1.05rem;margin-bottom:.5rem}
.howto-card p{font-size:.88rem;color:#6b6b6b;line-height:1.6}

/* === DOWNLOAD === */
.dl-banner{background:linear-gradient(135deg,var(--c2),var(--c3));border-radius:20px;padding:2.5rem;display:flex;align-items:center;justify-content:space-between;gap:2rem;margin-top:3rem;border:1px solid rgba(149,213,178,.15)}
.dl-banner h3{color:#fff;font-size:1.25rem;margin-bottom:.4rem}
.dl-banner p{color:rgba(255,255,255,.65);font-size:.9rem}
.btn-dl{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.5rem;background:#fff;color:var(--c2);font-weight:600;font-size:.9rem;border-radius:10px;white-space:nowrap;transition:.4s var(--ease)}
.btn-dl:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.2);color:var(--c2)}

/* === CONTACT === */
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.ct-cards{display:flex;flex-direction:column;gap:1.25rem}
.ct-person{background:rgba(255,255,255,.04);border:1px solid rgba(82,183,136,.12);border-radius:16px;padding:1.5rem;transition:.4s var(--ease)}
.ct-person:hover{border-color:rgba(82,183,136,.3);transform:translateY(-3px)}
.ct-person h3{font-size:1.15rem;color:var(--off);margin-bottom:.6rem;display:flex;align-items:center;gap:.5rem}
.ct-person a{display:block;color:rgba(255,255,255,.65);font-size:.9rem;margin-bottom:.25rem;transition:.3s}
.ct-person a:hover{color:var(--c4)}
.ct-form{background:rgba(255,255,255,.03);border:1px solid rgba(82,183,136,.1);border-radius:16px;padding:2rem}
.ct-form h3{font-size:1.2rem;color:var(--off);margin-bottom:1.5rem}
.fg{margin-bottom:.85rem}
.fg input,.fg textarea{width:100%;padding:.8rem 1rem;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:8px;color:#fff;font-family:var(--fb);font-size:.9rem;transition:.3s;outline:0}
.fg input::placeholder,.fg textarea::placeholder{color:rgba(255,255,255,.3)}
.fg input:focus,.fg textarea:focus{border-color:var(--c4)}
.fg textarea{min-height:110px;resize:vertical}
.fc{display:flex;align-items:flex-start;gap:.5rem;margin:1rem 0;font-size:.82rem;color:rgba(255,255,255,.55)}
.fc input{margin-top:3px;accent-color:var(--c4)}
.fc a{color:var(--c4);text-decoration:underline}
.btn-send{width:100%;padding:.9rem;background:var(--c4);color:var(--c1);font-family:var(--fb);font-size:.95rem;font-weight:600;border:0;border-radius:8px;cursor:pointer;transition:.4s var(--ease)}
.btn-send:hover{background:var(--c5);transform:translateY(-2px);box-shadow:0 8px 24px rgba(82,183,136,.3)}

/* === FOOTER === */
.foot{background:var(--c1);border-top:1px solid rgba(82,183,136,.08);padding:2rem 0 1.5rem;text-align:center}
.foot p{font-size:.82rem;color:rgba(255,255,255,.35)}
.foot-cr{margin-top:.8rem;font-size:.7rem;opacity:.4;letter-spacing:.03em}
.foot-cr a{color:inherit;text-decoration:underline}

/* === ANIMATIONS (IntersectionObserver) === */
.anim{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.anim.vis{opacity:1;transform:translateY(0)}
.anim-left{opacity:0;transform:translateX(-30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.anim-left.vis{opacity:1;transform:translateX(0)}
.anim-right{opacity:0;transform:translateX(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.anim-right.vis{opacity:1;transform:translateX(0)}
.anim-scale{opacity:0;transform:scale(.92);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.anim-scale.vis{opacity:1;transform:scale(1)}

/* stagger children */
.stagger .anim:nth-child(2){transition-delay:.1s}
.stagger .anim:nth-child(3){transition-delay:.2s}
.stagger .anim:nth-child(4){transition-delay:.3s}
.stagger .anim:nth-child(5){transition-delay:.4s}
.stagger .anim:nth-child(6){transition-delay:.5s}

/* === RESPONSIVE === */
@media(max-width:1024px){.prod-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){
  :root{--nav:68px}
  .hero-inner{grid-template-columns:1fr;text-align:center;padding-top:calc(var(--nav) + 2rem)}
  .hero-desc{margin-left:auto;margin-right:auto}
  .hero-visual{order:-1}
  .hero-img-wrap{width:260px;height:260px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}
  .prob-layout{grid-template-columns:1fr}
  .prod-grid,.howto-grid{grid-template-columns:1fr}
  .ct-grid{grid-template-columns:1fr}
  .dl-banner{flex-direction:column;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .anim,.anim-left,.anim-right,.anim-scale{opacity:1;transform:none}
}
:focus-visible{outline:2px solid var(--c4);outline-offset:2px}