*{margin:0;padding:0;box-sizing:border-box}
:root{
  --br:#3E2723;--mid:#6D4C41;--tan:#8D6E63;
  --cream:#F5EFE6;--light:#FAF7F4;--dark:#1C0F0A;--accent:#C4956A;
}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--light);color:var(--dark);overflow-x:hidden}

nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 2.5rem;height:64px;background:rgba(250,247,244,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(62,39,35,.08)}
.nav-logo{cursor:pointer}.nav-logo img{height:38px;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:2.5rem}
.nav-links a{font-size:13px;letter-spacing:.04em;color:var(--mid);text-decoration:none;transition:color .2s;font-weight:400}
.nav-links a:hover,.nav-links a.active{color:var(--br)}
.nav-cta{background:var(--br)!important;color:#fff!important;padding:8px 20px;border-radius:2px;font-size:13px!important;letter-spacing:.06em;font-weight:500!important}
@media(max-width:700px){nav{padding:0 1.2rem}.nav-links{gap:1.2rem}.nav-links a{font-size:11.5px}}

.page{display:none}.page.active{display:block}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;background:var(--br);padding:0 2.5rem;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;right:0;top:0;bottom:0;width:50%;background:rgba(0,0,0,.15)}
.hero-inner{max-width:1100px;margin:0 auto;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center;padding-top:64px;position:relative;z-index:1}
@media(max-width:680px){.hero{padding:0 1.2rem}.hero-inner{grid-template-columns:1fr;gap:2.5rem;padding-top:80px}}
.hero-label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:1.5rem;font-weight:500}
.hero h1{font-family:'Playfair Display',serif;font-size:clamp(2.2rem,4.5vw,3.8rem);color:#fff;line-height:1.1;font-weight:700;margin-bottom:1.4rem}
.hero p{font-size:15px;color:rgba(255,255,255,.5);line-height:1.8;margin-bottom:2.5rem;font-weight:300;max-width:400px}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap}
.btn-main{background:var(--accent);color:#fff;padding:13px 28px;border-radius:2px;font-size:13px;font-weight:500;letter-spacing:.06em;cursor:pointer;border:none;transition:.2s;font-family:'DM Sans',sans-serif}
.btn-main:hover{background:#b8845a}
.btn-ghost{background:transparent;color:rgba(255,255,255,.55);padding:12px 26px;border-radius:2px;font-size:13px;font-weight:400;letter-spacing:.06em;cursor:pointer;border:1px solid rgba(255,255,255,.18);transition:.2s;font-family:'DM Sans',sans-serif}
.btn-ghost:hover{border-color:rgba(255,255,255,.45);color:#fff}
.hero-img{display:flex;justify-content:center;align-items:center;background:rgba(255,255,255,.04);border-radius:4px;padding:2rem}
.hero-img img{max-width:100%;max-height:290px;object-fit:contain;filter:drop-shadow(0 16px 40px rgba(0,0,0,.35))}

/* STATS BAND */
.sband{background:var(--cream);display:grid;grid-template-columns:repeat(4,1fr)}
@media(max-width:600px){.sband{grid-template-columns:repeat(2,1fr)}}
.stat{text-align:center;padding:2.5rem 1rem;border-right:1px solid rgba(62,39,35,.1)}
.stat:last-child{border-right:none}
.sn{font-family:'Playfair Display',serif;font-size:2.8rem;font-weight:700;color:var(--br);display:block;line-height:1}
.sl{font-size:11.5px;color:var(--tan);margin-top:.45rem;line-height:1.4;letter-spacing:.02em}

.divider{height:1px;background:rgba(62,39,35,.08)}
.sec{padding:4.5rem 2.5rem;max-width:1100px;margin:0 auto}
@media(max-width:640px){.sec{padding:3.5rem 2.5rem 1.5rem}}
.sec-label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem;font-weight:500}
.sec h2{font-family:'Playfair Display',serif;font-size:clamp(1.8rem,3vw,2.6rem);color:var(--br);line-height:1.15;margin-bottom:1rem;font-weight:700}
.lead{font-size:15px;color:var(--mid);line-height:1.8;max-width:580px;font-weight:300;margin-bottom:3rem}

.page-top{background:var(--br);padding:4.5rem 2.5rem 3.5rem;text-align:center}
.page-top h2{font-family:'Playfair Display',serif;font-size:clamp(2rem,4vw,3rem);color:#fff;font-weight:700;margin-bottom:.5rem}
.page-top p{font-size:14px;color:rgba(255,255,255,.4);font-weight:300;letter-spacing:.04em}
@media(max-width:640px){.page-top{padding:5rem 1.2rem 2.5rem}}

/* GRID 3 */
.g3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:rgba(62,39,35,.08)}
.g3-item{background:var(--light);padding:2.5rem;transition:background .2s}
.g3-item:hover{background:var(--cream)}
.g3-item h3{font-family:'Playfair Display',serif;font-size:1.05rem;color:var(--br);margin-bottom:.6rem;font-weight:700}
.g3-item p{font-size:13.5px;color:var(--mid);line-height:1.7;font-weight:300}

/* MAQUINA PAGE — imagen + texto lado a lado */
.maq-showcase{
  display:grid;grid-template-columns:1fr 1fr;
  gap:0;background:var(--br);
  min-height:480px;
}
@media(max-width:700px){.maq-showcase{grid-template-columns:1fr}}
.maq-img{
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,.2);padding:3rem;
}
.maq-img img{max-width:100%;max-height:340px;object-fit:contain;filter:drop-shadow(0 8px 32px rgba(0,0,0,.4))}
.maq-text{padding:3.5rem 2.5rem;display:flex;flex-direction:column;justify-content:center}
.maq-text .sec-label{color:var(--accent)}
.maq-text h2{font-family:'Playfair Display',serif;font-size:clamp(1.6rem,2.8vw,2.4rem);color:#fff;margin-bottom:1.2rem;font-weight:700}
.maq-text p{font-size:14.5px;color:rgba(255,255,255,.55);line-height:1.8;font-weight:300;max-width:420px}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-top:2.5rem}
.step{padding:2rem 0;border-top:2px solid var(--br)}
.step-n{font-family:'Playfair Display',serif;font-size:2.2rem;color:rgba(62,39,35,.15);font-weight:700;line-height:1;margin-bottom:.85rem}
.step h3{font-size:.9rem;font-weight:500;color:var(--br);margin-bottom:.45rem;letter-spacing:.03em}
.step p{font-size:13px;color:var(--mid);line-height:1.7;font-weight:300}

/* TABLE */
.tbl{width:100%;border-collapse:collapse;margin-top:2rem;font-size:13.5px}
.tbl th{text-align:left;padding:11px 15px;font-weight:500;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:#fff}
.tbl th:first-child{background:var(--br)}
.tbl th:nth-child(2){background:#7B1C1C}
.tbl th:nth-child(3){background:#1B4A1B}
.tbl td{padding:10px 15px;border-bottom:1px solid rgba(62,39,35,.07)}
.tbl tr:hover td{background:var(--cream)}
.bad{color:#9B2020;font-weight:500}.good{color:#1B5E20;font-weight:500}

/* TWO COL */
.two{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:2.5rem}
@media(max-width:560px){.two{grid-template-columns:1fr}}
.two-item{padding:2rem;background:var(--cream)}
.two-item h3{font-family:'Playfair Display',serif;font-size:1rem;color:var(--br);margin-bottom:.6rem;font-weight:700}
.two-item p{font-size:13px;color:var(--mid);line-height:1.7;font-weight:300}

/* QUOTES */
.quote-section{background:var(--br);padding:3.5rem 2.5rem 2.5rem}
@media(max-width:640px){.quote-section{padding:3.5rem 2.5rem 1.5rem}}
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2.5rem;max-width:1100px;margin:0 auto}
.qcard{border-top:1px solid rgba(255,255,255,.18);padding-top:1.5rem}
.qcard p{font-family:'Playfair Display',serif;font-style:italic;color:rgba(255,255,255,.82);font-size:15px;line-height:1.75;margin-bottom:.85rem}
.qcard .attr{font-size:11px;color:var(--accent);letter-spacing:.08em;font-weight:500;text-transform:uppercase}

/* COLLABS */
.collabs{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;background:rgba(62,39,35,.08);margin-top:2.5rem}
.collab{background:var(--light);padding:1.5rem;font-size:13px;font-weight:500;color:var(--br)}
.collab span{display:block;font-size:11.5px;color:var(--tan);font-weight:300;margin-top:.3rem;line-height:1.5}

/* PATENT */
.patent{background:var(--cream);padding:2.5rem;margin-top:3rem;border-left:3px solid var(--accent)}
.patent h3{font-family:'Playfair Display',serif;font-size:1.1rem;color:var(--br);margin-bottom:.6rem;font-weight:700}
.patent p{font-size:13.5px;color:var(--mid);line-height:1.7;font-weight:300}

/* ODS */
.ods{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1.5rem;margin-top:2.5rem}
.ods-item{padding:1.5rem;background:var(--cream)}
.ods-item h3{font-size:.85rem;font-weight:500;color:var(--br);margin-bottom:.35rem;letter-spacing:.02em}
.ods-item p{font-size:13px;color:var(--mid);line-height:1.65;font-weight:300}

/* TEAM */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1.5rem;margin-top:3rem}
.member{padding:2rem 1.5rem;background:var(--cream);transition:background .2s}
.member:hover{background:#ede5d8}
.av{width:42px;height:42px;border-radius:50%;background:var(--br);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-size:.9rem;font-weight:700;margin-bottom:1rem}
.member h3{font-size:.9rem;font-weight:500;color:var(--br);margin-bottom:.18rem}
.member .role{font-size:10px;color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.6rem;font-weight:500}
.member p{font-size:12px;color:var(--mid);line-height:1.65;font-weight:300;font-style:italic}

/* RT BADGE */
.rt-badge{display:inline-flex;align-items:center;gap:.75rem;background:var(--br);padding:.75rem 1.25rem;margin-top:1.5rem}
.rt-badge img{height:22px;object-fit:contain}
.rt-badge span{font-size:12px;color:rgba(255,255,255,.5);letter-spacing:.04em}

/* CONTACT */
.contact-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:5rem;align-items:start}
@media(max-width:680px){.contact-wrap{grid-template-columns:1fr;gap:3rem}}
.cform h3{font-family:'Playfair Display',serif;font-size:1.3rem;color:var(--br);margin-bottom:1.5rem;font-weight:700}
.fg{margin-bottom:1rem}
.fg label{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--tan);margin-bottom:.4rem;font-weight:500}
.fg input,.fg select,.fg textarea{width:100%;padding:10px 0;border:none;border-bottom:1px solid rgba(62,39,35,.18);background:transparent;font-family:'DM Sans',sans-serif;font-size:14px;color:var(--dark);outline:none;transition:border-color .2s;font-weight:300}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-bottom-color:var(--br)}
.fg textarea{resize:vertical;min-height:80px}
.fbtn{background:var(--br);color:#fff;border:none;padding:13px 32px;font-family:'DM Sans',sans-serif;font-size:13px;letter-spacing:.06em;font-weight:500;cursor:pointer;transition:background .2s;margin-top:.5rem}
.fbtn:hover{background:var(--mid)}
.ok{display:none;margin-top:1rem;font-size:13px;color:var(--accent);letter-spacing:.04em}
.contact-info p{font-size:15px;color:var(--mid);line-height:1.9;font-weight:300;margin-bottom:2rem}
.info-block{padding:1.2rem 0;border-top:1px solid rgba(62,39,35,.1)}
.info-block label{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:500;display:block;margin-bottom:.35rem}
.info-block p{font-size:13.5px;color:var(--mid);line-height:1.6;font-weight:300;margin:0}

footer{background:var(--dark);padding:2.5rem 2.5rem;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem}
@media(max-width:640px){footer{padding:2rem 1.5rem}}
.foot-logo img{height:28px;object-fit:contain}
.foot-links{display:flex;gap:2rem;flex-wrap:wrap}
.foot-links a{font-size:12px;color:rgba(255,255,255,.28);text-decoration:none;transition:color .2s;letter-spacing:.04em}
.foot-links a:hover{color:rgba(255,255,255,.65)}
.foot-copy{font-size:11px;color:rgba(255,255,255,.18);letter-spacing:.04em}

.qs-title{font-family:'Playfair Display',serif;font-size:clamp(1.4rem,2.4vw,2rem);color:#fff;margin-bottom:2rem;font-weight:700}

.rt-wrap{display:flex;align-items:center;gap:1.5rem;background:var(--br);padding:1.2rem 1.8rem;width:fit-content;margin-top:1.5rem;border-radius:4px}
.rt-wrap img{height:44px;object-fit:contain}
.rt-info{display:flex;flex-direction:column;gap:.2rem}
.rt-name{font-family:'Playfair Display',serif;font-size:1.1rem;color:#fff;font-weight:700}
.rt-sub{font-size:11.5px;color:rgba(255,255,255,.45);letter-spacing:.04em}
.rt-link{font-size:12px;color:var(--accent);text-decoration:none;letter-spacing:.03em;transition:color .2s;margin-top:.2rem}
.rt-link:hover{color:#fff}

.ok{display:none;background:var(--cream);border-left:3px solid var(--accent);padding:1.5rem;margin-top:1rem;text-align:center}
.ok-icon{font-size:2rem;color:var(--accent);margin-bottom:.5rem}
.ok p{font-size:14px;color:var(--br);font-weight:500;margin:0}
.ok .ok-sub{font-size:12.5px;color:var(--tan);font-weight:300;margin-top:.3rem}
.err{display:none;background:#fdf0f0;border-left:3px solid #c0392b;padding:1rem;margin-top:.8rem}
.err p{font-size:13px;color:#c0392b;margin:0}