:root{--navy:#102b43;--blue:#1768a8;--blue-dark:#0b4d86;--cyan:#54b5e5;--ink:#1c2b38;--muted:#62717d;--pale:#f3f7fa;--line:#dce5eb;--white:#fff;--radius:18px;--shadow:0 20px 55px rgba(17,48,72,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.65;background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.site-header{height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,6vw,88px);gap:24px;background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(220,229,235,.8)}.brand{display:flex;align-items:center;gap:11px;color:var(--navy);font-size:15px;font-weight:800;letter-spacing:.055em;line-height:1.1;white-space:nowrap}.brand b{color:var(--blue);font-weight:800}.brand small{display:block;font-size:8px;letter-spacing:.16em;font-weight:700;color:#7a8a96;margin-top:6px}.brand-mark{display:grid;place-items:center;background:var(--blue);color:#fff;width:40px;height:40px;border-radius:11px;font-size:25px;font-weight:900;letter-spacing:-.08em;box-shadow:0 7px 16px #1768a833}.nav{display:flex;align-items:center;gap:clamp(14px,2vw,30px);font-size:13px;font-weight:650;color:#475967}.nav>a:not(.nav-cta):hover,.nav>a.active:not(.nav-cta){color:var(--blue)}.nav-cta{padding:12px 17px;background:var(--blue);color:white;border-radius:9px;box-shadow:0 7px 18px #1768a82b}.nav-cta:hover,.button-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}.menu-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--navy);cursor:pointer}.hero{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:3.5vw;padding:65px clamp(22px,7vw,105px) 70px;min-height:590px;overflow:hidden;background:radial-gradient(ellipse at 88% 48%,#e7f3fb 0,transparent 42%),linear-gradient(115deg,#fff 50%,#f7fbfd)}.hero-copy{max-width:610px}.eyebrow{color:var(--blue);font-size:11px;letter-spacing:.19em;font-weight:800;margin:0 0 17px}.hero h1,.page-hero h1,.product-hero h1{font-size:clamp(38px,4.5vw,64px);line-height:1.08;letter-spacing:-.045em;color:var(--navy);margin:0 0 24px;font-weight:800}.hero h1 span{color:var(--blue)}.hero-text,.page-hero>p:not(.eyebrow),.product-hero-copy>p:not(.eyebrow){font-size:17px;color:var(--muted);max-width:550px;line-height:1.8}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:30px 0 26px}.button{display:inline-flex;align-items:center;justify-content:center;gap:17px;padding:14px 20px;border-radius:9px;font-weight:750;font-size:13px;border:1px solid transparent;transition:.2s ease;cursor:pointer}.button-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px #1768a82b}.button-ghost{border-color:#cbd8e1;color:var(--navy);background:#fff}.button-ghost:hover{border-color:var(--blue);color:var(--blue)}.hero-note{font-size:11px;color:#667985;display:flex;align-items:center;gap:9px}.status-dot{width:8px;height:8px;border-radius:50%;background:#38a6c9;box-shadow:0 0 0 4px #38a6c91b}.hero-visual{position:relative}.hero-visual>img{width:100%;border-radius:20px;box-shadow:var(--shadow);border:1px solid #e3ebf0}.visual-tag{position:absolute;bottom:-22px;left:-25px;display:flex;align-items:center;gap:12px;padding:15px 20px;border-radius:12px;background:white;box-shadow:var(--shadow);font-size:13px}.visual-tag small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.tag-icon{display:grid;place-items:center;width:35px;height:35px;background:#e5f5fb;color:var(--blue);border-radius:9px;font-size:20px}.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);padding:23px clamp(22px,8vw,115px);background:var(--navy);color:#fff;gap:20px}.trust-strip>div{display:flex;align-items:center;gap:13px;border-right:1px solid #ffffff27}.trust-strip>div:last-child{border:0}.trust-strip strong{font-size:21px;color:#6dc4ed}.trust-strip span{font-size:12px;color:#d2e0e8}.section{padding:95px clamp(22px,8vw,115px)}.section-heading{text-align:center;max-width:660px;margin:0 auto 44px}.section-heading h2,.feature-copy h2,.split-section h2,.contact-info h2{font-size:clamp(29px,3vw,42px);line-height:1.16;letter-spacing:-.035em;color:var(--navy);margin:0 0 15px}.section-heading>p:last-child{color:var(--muted);margin:0}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px;max-width:1000px;margin:auto}.product-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:transform .25s,box-shadow .25s}.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.product-image{height:210px;position:relative;overflow:hidden;background:linear-gradient(140deg,#e8f4fa,#c6dce9)}.product-image>span{position:absolute;top:20px;left:22px;font-size:10px;letter-spacing:.16em;color:var(--blue-dark);font-weight:800;z-index:2}.product-image.macro{background:linear-gradient(140deg,#dce8ee,#8fa9b9)}.fiber-art{position:absolute;inset:40px 0 0;background:repeating-linear-gradient(18deg,transparent 0 18px,#fff8 19px 20px,transparent 21px 36px),repeating-linear-gradient(105deg,transparent 0 25px,#1768a84d 26px 28px,transparent 29px 50px);transform:rotate(-7deg) scale(1.15)}.macro .fiber-art{background:repeating-linear-gradient(23deg,transparent 0 18px,#1768a86b 19px 22px,transparent 23px 45px),repeating-linear-gradient(95deg,transparent 0 35px,#fff8 36px 38px,transparent 39px 62px)}.product-body{padding:27px 28px 30px}.product-body h3{font-size:24px;color:var(--navy);margin:0 0 8px}.product-body p{color:var(--muted);font-size:14px;margin:0 0 20px}.text-link{font-size:13px;color:var(--blue);font-weight:800}.text-link span{margin-left:8px}.feature-section,.split-section{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(35px,7vw,95px);padding:80px clamp(22px,8vw,115px);background:var(--pale)}.feature-image img,.split-section>img{width:100%;border-radius:15px;box-shadow:var(--shadow)}.feature-copy>p:not(.eyebrow),.split-section>div>p:not(.eyebrow){color:var(--muted);font-size:14px}.check-list{list-style:none;padding:0;margin:23px 0 27px}.check-list li{position:relative;padding:0 0 13px 28px;font-size:13px;color:#405361}.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--blue);font-weight:900}.disclaimer{font-size:10px!important;line-height:1.6;margin-top:17px;color:#82909a!important}.cta-band{padding:48px clamp(22px,8vw,115px);background:linear-gradient(105deg,#0b4d86,#167ab5);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-band .eyebrow{color:#a9e1fa}.cta-band h2{font-size:clamp(25px,3vw,36px);line-height:1.2;letter-spacing:-.025em;margin:0 0 8px}.cta-band p:not(.eyebrow){color:#d7eaf5;font-size:13px;margin:0}.button-light{background:#fff;color:var(--blue-dark);white-space:nowrap}.button-light:hover{background:#eaf6fc}.site-footer{padding:43px clamp(22px,8vw,115px) 25px;background:#0b2032;color:#d0dce5}.brand-footer{color:#fff}.brand-footer small{color:#8fa6b7}.site-footer>p{font-size:12px;color:#a8bbc8;margin:17px 0}.footer-links{display:flex;flex-wrap:wrap;gap:22px;margin:25px 0;font-size:12px}.footer-links a:hover{color:#7acdf4}.copyright{display:block;border-top:1px solid #ffffff1c;padding-top:19px;color:#8197a7;font-size:10px}.page-hero{padding:83px clamp(22px,10vw,150px) 76px;background:radial-gradient(ellipse at 85% 40%,#dceef8 0,transparent 40%),#f4f8fb}.page-hero h1{max-width:850px;font-size:clamp(38px,5vw,60px)}.page-hero>p:not(.eyebrow){max-width:700px}.values-section{padding:85px clamp(22px,8vw,115px)}.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1100px;margin:0 auto}.values-grid article{padding:28px;border:1px solid var(--line);border-radius:14px;background:white}.values-grid article>span{color:var(--blue);font-weight:800;font-size:12px;letter-spacing:.12em}.values-grid h3{color:var(--navy);font-size:19px;margin:15px 0 8px}.values-grid p{font-size:13px;color:var(--muted);margin:0}.split-section{background:#fff}.split-section>div{max-width:600px}.split-section h2{margin-bottom:20px}.product-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:5vw;padding:72px clamp(22px,8vw,115px);background:linear-gradient(115deg,#f4f8fb,#fff)}.product-hero-copy{max-width:600px}.product-hero h1{font-size:clamp(38px,4.5vw,58px)}.product-hero-art{height:350px;position:relative;overflow:hidden;border-radius:20px;box-shadow:var(--shadow);background:linear-gradient(140deg,#e5f5fb,#a7c9dc)}.macro-art{background:linear-gradient(140deg,#dce6eb,#7895a7)}.fiber-label{position:absolute;top:25px;left:25px;font-size:11px;letter-spacing:.18em;font-weight:800;color:var(--blue-dark)}.fiber-lines{position:absolute;inset:70px -20px -20px;background:repeating-linear-gradient(28deg,transparent 0 15px,#fff9 16px 18px,transparent 19px 38px),repeating-linear-gradient(110deg,transparent 0 28px,#1768a878 29px 32px,transparent 33px 55px);transform:rotate(-8deg) scale(1.1)}.macro-art .fiber-lines{background:repeating-linear-gradient(28deg,transparent 0 15px,#1768a8a6 16px 20px,transparent 21px 38px),repeating-linear-gradient(110deg,transparent 0 35px,#fff9 36px 39px,transparent 40px 62px)}.contact-hero{padding-bottom:58px}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(35px,7vw,90px);padding:70px clamp(22px,9vw,130px) 100px;align-items:start}.contact-info h2{font-size:35px}.contact-info>p:not(.eyebrow){color:var(--muted);font-size:14px}.contact-detail{display:flex;gap:14px;margin-top:26px;align-items:flex-start}.detail-icon{display:grid;place-items:center;width:40px;height:40px;flex:0 0 40px;background:#e8f4fa;border-radius:10px;color:var(--blue);font-size:19px}.contact-detail b{font-size:13px;color:var(--navy)}.contact-detail p{font-size:12px;color:var(--muted);margin:3px 0}.contact-callout{margin-top:30px;padding:20px;background:var(--pale);border-radius:12px}.contact-callout b{font-size:13px;color:var(--navy)}.contact-callout p{font-size:12px;color:var(--muted);margin:5px 0 0}.contact-form{padding:clamp(22px,4vw,38px);border:1px solid var(--line);border-radius:18px;box-shadow:0 15px 45px #173b5610}.form-heading h2{color:var(--navy);font-size:25px;margin:0}.form-heading p{font-size:12px;color:var(--muted);margin:4px 0 24px}.contact-form label{display:block;font-size:12px;font-weight:700;color:#344957;margin-bottom:17px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.contact-form input:not([type=checkbox]),.contact-form select,.contact-form textarea{display:block;width:100%;margin-top:7px;padding:12px 13px;border:1px solid #d5e0e7;border-radius:8px;background:#fff;color:var(--ink);outline:none;font-size:13px}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1768a81a}.contact-form textarea{resize:vertical}.contact-form .consent{display:flex;align-items:flex-start;gap:9px;font-weight:500;font-size:11px;color:var(--muted)}.consent input{margin-top:4px}.submit-button{width:100%}.form-note,.form-status{font-size:10px;color:#7b8993;line-height:1.6}.form-status{font-size:12px;color:var(--blue);font-weight:700}@media(max-width:980px){.site-header{padding:0 24px}.nav{gap:13px;font-size:12px}.nav-cta{padding:10px}.hero{padding-top:55px;gap:25px}.hero h1{font-size:47px}.visual-tag{left:-10px}.feature-section,.split-section{gap:35px;padding-top:65px;padding-bottom:65px}.product-hero{gap:30px}.contact-layout{padding-left:35px;padding-right:35px}}@media(max-width:760px){.site-header{height:72px}.menu-toggle{display:block}.nav{display:none;position:absolute;left:0;right:0;top:72px;padding:16px 22px 22px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 25px #12354c12;align-items:stretch;flex-direction:column;gap:0}.nav.open{display:flex}.nav>a{padding:13px 7px}.nav .nav-cta{text-align:center;margin-top:8px}.hero{grid-template-columns:1fr;padding:53px 23px 55px;gap:42px}.hero h1{font-size:clamp(39px,10vw,54px)}.hero-text{font-size:15px}.hero-visual{margin:0 5px 15px}.visual-tag{left:-5px;bottom:-23px}.trust-strip{grid-template-columns:1fr 1fr;padding:23px;gap:18px}.trust-strip>div:nth-child(2){border:0}.trust-strip strong{font-size:18px}.section{padding:65px 23px}.product-grid{grid-template-columns:1fr;gap:18px}.product-image{height:180px}.feature-section,.split-section{grid-template-columns:1fr;padding:55px 23px;gap:28px}.feature-image{order:0}.feature-copy{order:1}.cta-band{align-items:flex-start;flex-direction:column;padding:38px 23px}.site-footer{padding:35px 23px 22px}.page-hero{padding:58px 23px 52px}.page-hero h1{font-size:clamp(37px,9vw,51px)}.values-section{padding:60px 23px}.values-grid{grid-template-columns:1fr}.product-hero{grid-template-columns:1fr;padding:55px 23px;gap:32px}.product-hero h1{font-size:clamp(39px,9vw,53px)}.product-hero-art{height:260px}.contact-layout{grid-template-columns:1fr;padding:48px 23px 65px;gap:38px}.contact-info h2{font-size:31px}.form-row{grid-template-columns:1fr;gap:0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
/* Bloques educativos ampliados para las secciones de producto. */
.mini-list{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:7px}
.mini-list li{font-size:12px;color:#536978;padding-left:17px;position:relative}
.mini-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}
.explainer-section{background:#f4f8fb}
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;max-width:1000px;margin:0 auto}
.compare-grid article,.details-grid article{padding:27px;border:1px solid var(--line);border-radius:14px;background:#fff}
.compare-number{display:inline-grid;place-items:center;width:35px;height:35px;border-radius:10px;background:#e7f3fa;color:var(--blue);font-size:12px;font-weight:850}
.compare-grid h3,.details-grid h3{color:var(--navy);font-size:20px;margin:14px 0 9px}
.compare-grid p,.details-grid p{color:var(--muted);font-size:13px;line-height:1.8;margin:0 0 18px}
.micro-details{background:#f4f8fb}
.details-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px;max-width:1050px;margin:0 auto}
.details-grid h3{margin-top:0}
@media(max-width:760px){.compare-grid,.details-grid{grid-template-columns:1fr}.mini-list{margin-bottom:18px}}