@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--navy:#071a33;--navy2:#0b2544;--blue:#087fc4;--cyan:#16b9e8;--ink:#10243a;--muted:#5e6c7b;--pale:#f3f7fb;--line:#dce5ed;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"DM Sans",Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.site-header{height:78px;padding:0 clamp(22px,6vw,92px);display:flex;align-items:center;justify-content:space-between;background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid #e9eef3}.brand{display:flex;align-items:center;gap:11px;font-family:Manrope,sans-serif;font-weight:800;letter-spacing:.12em;font-size:1.12rem}.brand span,.brand-footer span{color:#72AEFF}.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:white;display:grid;place-items:center;font-size:1.05rem;letter-spacing:0}.brand-eagle{display:block;width:46px;height:36px;object-fit:contain;flex:0 0 auto}.brand-footer .brand-eagle{width:38px;height:30px}.main-nav{display:flex;align-items:center;gap:clamp(16px,2.4vw,34px);font-size:.88rem;font-weight:600}.main-nav a{color:#33485d}.main-nav a:hover,.text-link:hover{color:var(--blue)}.language-switch{border:1px solid var(--line);background:#fff;border-radius:6px;padding:8px 12px;color:var(--navy);font-weight:700;cursor:pointer}.menu-toggle{display:none;background:none;border:0;font-size:1.5rem;color:var(--navy)}
.hero{min-height:620px;position:relative;display:flex;align-items:center;padding:90px clamp(22px,9vw,140px);background:var(--navy) url("assets/maiatec-hero-clean.png") center 48%/cover no-repeat;color:#fff;overflow:hidden}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,17,35,.96) 0%,rgba(4,17,35,.88) 42%,rgba(4,17,35,.18) 100%)}.hero-content{position:relative;z-index:1;max-width:940px}.eyebrow,.section-kicker{font-size:.74rem;letter-spacing:.19em;font-weight:700;color:var(--cyan)}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Manrope,sans-serif;line-height:1.13}h1{font-size:clamp(2.5rem,4.35vw,4.35rem);letter-spacing:-.045em;margin:20px 0 22px}h1 span{color:#80dafa}.hero h1 .hero-title-first{color:#fff}.hero-copy{font-size:1.13rem;max-width:590px;color:#d7e5f2;line-height:1.75}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 21px;border-radius:5px;font-weight:700;font-size:.9rem;transition:.2s}.button-primary{background:var(--blue);color:white}.button-primary:hover{background:#0798df;transform:translateY(-2px)}.button-outline{border:1px solid rgba(255,255,255,.65);color:white}.button-outline:hover{background:rgba(255,255,255,.1)}.hero-caption{position:absolute;bottom:24px;right:clamp(22px,6vw,92px);z-index:1;color:#c4d6e6;font-size:.75rem}
.section{padding:100px clamp(22px,9vw,140px)}.intro{background:#fff}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:start;margin-top:22px}.intro h2,.section-heading h2,.publication h2,.contact h2{font-size:clamp(2rem,3.4vw,3.35rem);letter-spacing:-.04em;margin:0}.intro p,.section-heading>p,.publication-copy>p{font-size:1.04rem;color:var(--muted);line-height:1.85;margin:8px 0 0}.solutions{background:var(--pale)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:42px}.section-heading>p{max-width:370px}.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.expertise-card{background:#fff;padding:27px 24px 30px;border:1px solid #e5edf4;min-height:255px;position:relative;transition:.2s}.expertise-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(7,26,51,.08)}.card-number{font-size:.72rem;color:#91a2b2;font-weight:700;letter-spacing:.1em}.card-symbol{font-size:2rem;color:var(--blue);margin:23px 0 16px}.expertise-card h3{font-size:1.15rem;margin-bottom:10px}.expertise-card p{font-size:.9rem;color:var(--muted);margin:0;line-height:1.65}
.publication{display:grid;grid-template-columns:.85fr 1.15fr;gap:10%;align-items:center;background:#fff}.publication-art{background:transparent;min-height:0;display:grid;place-items:center;padding:0}.official-book-cover{display:block;width:min(100%,520px);height:auto;object-fit:contain;box-shadow:none;}.publication-copy h2{margin:17px 0}.publication-facts{padding-left:20px;color:#526477;line-height:2}.publication-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:28px}.text-link{font-weight:700;color:var(--blue);font-size:.9rem}
.contact{background:var(--navy);color:white;display:flex;align-items:center;justify-content:space-between;gap:40px}.contact>div{max-width:700px}.contact h2{margin:17px 0}.contact p{color:#c5d5e4;max-width:620px}.button-light{background:#fff;color:var(--navy);white-space:nowrap}.button-light:hover{background:#dff6ff}.site-footer{padding:27px clamp(22px,6vw,92px);display:flex;align-items:center;justify-content:space-between;gap:20px;color:#68798a;font-size:.78rem}.brand-footer{font-size:.95rem;color:var(--navy)}.brand-footer .brand-mark{width:28px;height:28px}
@media(max-width:900px){.main-nav{gap:14px;font-size:.8rem}.card-grid{grid-template-columns:repeat(2,1fr)}.publication{gap:6%}.section{padding-top:78px;padding-bottom:78px}}
@media(max-width:680px){.site-header{height:68px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:white;padding:20px 24px 24px;box-shadow:0 12px 22px rgba(0,0,0,.1);flex-direction:column;align-items:flex-start}.main-nav.open{display:flex}.hero{min-height:620px;padding-top:70px;padding-bottom:85px;background-position:58% center}.hero-shade{background:linear-gradient(90deg,rgba(4,17,35,.96),rgba(4,17,35,.72))}.hero-caption{left:22px;right:22px}.intro-grid,.publication{grid-template-columns:1fr;gap:28px}.section-heading,.contact{align-items:flex-start;flex-direction:column}.card-grid{grid-template-columns:1fr}.expertise-card{min-height:210px}.publication-art{min-height:360px}.site-footer{flex-direction:column;align-items:flex-start}.hero-copy{font-size:1rem}}


.about-hero{min-height:470px;position:relative;display:flex;align-items:center;padding:80px clamp(22px,9vw,140px);color:#fff;background:var(--navy) url("assets/maiatec-hero-clean.png") center 48%/cover no-repeat}
.about-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,17,35,.96),rgba(4,17,35,.78) 55%,rgba(4,17,35,.35))}
.about-hero-content{position:relative;z-index:1;max-width:900px}.about-hero h1{font-size:clamp(2.5rem,4.5vw,4.5rem);letter-spacing:-.045em;margin:20px 0}.about-hero h1 span{color:#80dafa}.about-hero-content>p:last-child{max-width:760px;color:#d7e5f2;font-size:1.15rem;line-height:1.8}
.about-two-col{display:grid;grid-template-columns:1fr 1fr;gap:9%;margin-top:24px}.about-two-col h2,.about-principles h2,.about-focus h2,.about-publication h2,.about-contact h2{font-family:Manrope,sans-serif;font-size:clamp(2rem,3.4vw,3.2rem);line-height:1.13;letter-spacing:-.04em;margin:0}.about-two-col p{color:var(--muted);font-size:1.04rem;line-height:1.85;margin:0 0 18px}
.about-principles{background:var(--pale)}.about-lead{max-width:850px;color:var(--muted);font-size:1.08rem;line-height:1.8;margin:22px 0 38px}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.principle-card{background:#fff;border:1px solid #e2eaf1;padding:30px;min-height:230px}.principle-card>span{color:#8da1b4;font-weight:700;letter-spacing:.12em;font-size:.75rem}.principle-card h3{font-family:Manrope,sans-serif;font-size:1.18rem;margin:28px 0 12px}.principle-card p{color:var(--muted);font-size:.94rem;line-height:1.7;margin:0}
.about-focus{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:start}.focus-list{border-top:1px solid var(--line)}.focus-list>div{display:flex;gap:24px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);font-size:1.03rem}.focus-list b{color:var(--blue);font-size:.78rem;letter-spacing:.1em}
.about-publication{padding:90px clamp(22px,9vw,140px);background:linear-gradient(115deg,#0a2442,#071a33);color:#fff}.about-publication-copy{max-width:850px}.about-publication h2{margin:18px 0}.about-publication-copy>p{color:#c8d8e7;font-size:1.05rem;line-height:1.8;max-width:760px;margin-bottom:28px}
.about-contact{padding:85px clamp(22px,9vw,140px);background:#0b2544;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:35px}.about-contact>div{max-width:760px}.about-contact h2{margin:16px 0}.about-contact p:not(.section-kicker){color:#c8d8e7;line-height:1.8}
.main-nav a.active{color:var(--blue)}
@media(max-width:760px){.about-two-col,.about-focus{grid-template-columns:1fr;gap:28px}.principle-grid{grid-template-columns:1fr}.about-contact{align-items:flex-start;flex-direction:column}.about-hero{min-height:430px}}


.about-history{background:#fff}
.history-heading{display:grid;grid-template-columns:1.05fr .95fr;gap:8%;align-items:end;margin:18px 0 42px}
.history-heading h2{font-family:Manrope,sans-serif;font-size:clamp(2rem,3.4vw,3.2rem);line-height:1.13;letter-spacing:-.04em;margin:0;color:var(--navy)}
.history-heading>p{color:var(--muted);font-size:1.05rem;line-height:1.8;margin:0 0 5px}
.history-timeline{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.history-item{display:grid;grid-template-columns:95px 1fr;gap:22px;padding:30px;border:1px solid var(--line);background:#fff}
.history-year{font-family:Manrope,sans-serif;font-size:2rem;font-weight:800;color:var(--blue);letter-spacing:-.05em}
.history-item h3{font-family:Manrope,sans-serif;font-size:1.15rem;margin:4px 0 12px;color:var(--navy)}
.history-item p,.history-note{color:var(--muted);font-size:.96rem;line-height:1.75;margin:0}
.history-note{max-width:920px;margin:26px 0 0;padding-left:18px;border-left:3px solid var(--blue)}
@media(max-width:760px){.history-heading,.history-timeline{grid-template-columns:1fr}.history-heading{gap:15px}.history-item{grid-template-columns:72px 1fr;padding:22px}}


/* Engineering Solutions page */
.eng-hero{min-height:500px;position:relative;display:flex;align-items:center;padding:82px clamp(22px,9vw,140px);color:#fff;background:var(--navy) url("assets/maiatec-hero-clean.png") center 48%/cover no-repeat}.eng-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,17,35,.96),rgba(4,17,35,.82) 56%,rgba(4,17,35,.32))}.eng-hero-content{position:relative;z-index:1;max-width:850px}.eng-hero h1{font-size:clamp(2.5rem,4.5vw,4.5rem);letter-spacing:-.045em;margin:18px 0}.eng-hero h1 span{color:#80dafa}.eng-hero-content>p:not(.eyebrow){max-width:760px;color:#d7e5f2;font-size:1.1rem;line-height:1.8;margin-bottom:28px}
.eng-capabilities{background:var(--pale)}.eng-cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.eng-cap-card{background:#fff;border:1px solid #e2eaf1;padding:25px 23px 27px;min-height:315px;transition:.2s}.eng-cap-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(7,26,51,.08)}.eng-cap-top{display:flex;justify-content:space-between;align-items:center;color:#91a2b2;font-size:.72rem;letter-spacing:.1em;font-weight:700}.eng-cap-top b{color:#7b91a6;font-size:.65rem}.eng-glyph{font-size:2.25rem;color:var(--blue);margin:25px 0 17px}.eng-cap-card h3{font-size:1.15rem;margin-bottom:12px}.eng-cap-card p{font-size:.9rem;line-height:1.7;color:var(--muted);min-height:92px}.eng-tags{display:flex;flex-wrap:wrap;gap:6px}.eng-tags span{font-size:.66rem;color:#486176;background:#eef4f8;border-radius:3px;padding:5px 7px}
.eng-products{background:#fff}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.product-card{border:1px solid #e0e8ef;background:#fff;box-shadow:0 12px 30px rgba(7,26,51,.055);overflow:hidden;display:grid;grid-template-columns:.78fr 1.22fr;min-height:410px}.product-visual{min-height:100%;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.crypto-visual{background:radial-gradient(circle at 50% 45%,#174d77,#071a33 72%)}.app-icon{width:112px;height:112px;border-radius:27px;background:linear-gradient(145deg,#0b9ed0,#123a70);box-shadow:0 15px 35px #03101f99;display:grid;place-items:center;position:relative;color:#fff;font-family:Manrope,sans-serif;font-weight:800;font-size:2.8rem}.app-icon i{font-style:normal;position:absolute;right:15px;top:10px;color:#9ff1ff;font-size:1.15rem}.visual-orbit{position:absolute;border:1px solid #70dfff55;border-radius:50%;width:220px;height:220px}.orbit-two{width:290px;height:290px;border-color:#70dfff22}.visual-code{position:absolute;bottom:25px;left:0;right:0;text-align:center;color:#8de6ff88;letter-spacing:.25em;font-size:.8rem;line-height:1.8}.therapy-visual{background:radial-gradient(circle at 50% 43%,#285c87,#091b37 74%)}.therapy-mark{display:flex;align-items:center;gap:7px;height:130px;z-index:2}.therapy-mark span{width:7px;border-radius:8px;background:linear-gradient(#a6f2ff,#54a9e8);box-shadow:0 0 18px #5cc7ff88}.therapy-mark span:nth-child(1),.therapy-mark span:nth-child(5){height:36px}.therapy-mark span:nth-child(2),.therapy-mark span:nth-child(4){height:78px}.therapy-mark span:nth-child(3){height:116px}.therapy-wave{position:absolute;width:250px;height:250px;border:1px solid #9ceaff33;border-radius:50%}.wave-b{width:330px;height:330px;border-color:#9ceaff1d}.therapy-caption{position:absolute;bottom:24px;color:#c8e9fa;letter-spacing:.25em;font-size:.65rem;text-align:center;line-height:1.8}.therapy-caption b{font-size:.95rem;color:#fff}.product-content{padding:28px 25px;display:flex;flex-direction:column;align-items:flex-start}.product-category{font-size:.68rem;letter-spacing:.17em;font-weight:800;color:var(--blue);margin-bottom:11px}.product-content h3{font-size:1.35rem;margin:0 0 12px;color:var(--navy)}.product-content p{font-size:.88rem;color:var(--muted);line-height:1.7;margin-bottom:12px}.product-content ul{padding-left:18px;margin:0 0 20px;color:#506477;font-size:.8rem;line-height:1.9}.product-button{margin-top:auto;font-size:.78rem;padding:11px 14px}.product-disclaimer{font-size:.78rem;color:#7a8997;margin:20px 0 0}
.eng-method{background:var(--pale)}.method-layout{display:grid;grid-template-columns:1fr 1fr;gap:9%;margin-top:20px}.method-layout h2{font-family:Manrope,sans-serif;font-size:clamp(2rem,3.4vw,3.1rem);line-height:1.13;letter-spacing:-.04em;margin:0;color:var(--navy)}.method-steps{border-top:1px solid var(--line)}.method-steps>div{display:flex;gap:22px;padding:20px 0;border-bottom:1px solid var(--line);color:#526477;line-height:1.6}.method-steps b{color:var(--blue);font-size:.8rem;letter-spacing:.1em}.eng-contact{padding:82px clamp(22px,9vw,140px);background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:35px}.eng-contact>div{max-width:740px}.eng-contact h2{font-family:Manrope,sans-serif;font-size:clamp(2rem,3.4vw,3.1rem);line-height:1.13;letter-spacing:-.04em;margin:16px 0}.eng-contact p:not(.section-kicker){color:#c5d5e4;line-height:1.8}.eng-contact .button{white-space:nowrap}
@media(max-width:1050px){.eng-cap-grid{grid-template-columns:repeat(2,1fr)}.product-card{grid-template-columns:1fr}.product-visual{min-height:220px}.product-content{min-height:350px}}
@media(max-width:700px){.eng-hero{min-height:450px}.eng-cap-grid,.product-grid,.method-layout{grid-template-columns:1fr}.eng-cap-card{min-height:0}.eng-cap-card p{min-height:0}.product-card{grid-template-columns:1fr}.product-visual{min-height:240px}.eng-contact{align-items:flex-start;flex-direction:column}}

/* Rev. 1.5: official bilingual product banners */
.product-card{display:flex;flex-direction:column;min-height:0}
.product-banner{display:block;width:100%;height:auto;aspect-ratio:1024 / 500;object-fit:cover;background:#071a33}
.product-content{flex:1;min-height:320px}
@media(max-width:1050px){.product-banner{aspect-ratio:1024 / 500}.product-content{min-height:300px}}
@media(max-width:700px){.product-content{min-height:0}.product-banner{aspect-ratio:1024 / 500}}


/* Contact page */
.contact-hero{min-height:420px;position:relative;display:flex;align-items:center;padding:76px clamp(22px,9vw,140px);color:#fff;background:var(--navy) url("assets/maiatec-hero-clean.png") center 48%/cover no-repeat}
.contact-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,17,35,.96),rgba(4,17,35,.82) 58%,rgba(4,17,35,.38))}
.contact-hero-content{position:relative;z-index:1;max-width:850px}.contact-hero h1{font-size:clamp(2.6rem,4.7vw,4.6rem);letter-spacing:-.045em;margin:20px 0}.contact-hero h1 span{color:#80dafa}.contact-hero-content>p:last-child{max-width:740px;color:#d7e5f2;font-size:1.1rem;line-height:1.8}
.contact-main{display:grid;grid-template-columns:1.1fr .9fr;gap:9%;align-items:start;background:#fff}.contact-intro h2{font-family:Manrope,sans-serif;font-size:clamp(2rem,3.3vw,3.1rem);letter-spacing:-.04em;margin:15px 0}.contact-intro>p{color:var(--muted);line-height:1.8;max-width:620px}.contact-topics{margin-top:34px;border-top:1px solid var(--line)}.contact-topics article{display:flex;gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}.contact-topics article>span{font-size:.78rem;font-weight:800;letter-spacing:.1em;color:var(--blue);padding-top:4px}.contact-topics h3{font-family:Manrope,sans-serif;font-size:1.08rem;margin:0 0 7px}.contact-topics p{font-size:.9rem;line-height:1.65;color:var(--muted);margin:0}
.contact-card{padding:38px;background:var(--pale);border:1px solid #e2eaf1;box-shadow:0 15px 35px rgba(7,26,51,.055)}.contact-card-icon{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#dff4ff;color:var(--blue);font-size:1.5rem;margin-bottom:24px}.contact-card h2{font-family:Manrope,sans-serif;font-size:1.7rem;line-height:1.2;margin:12px 0}.contact-card>p:not(.section-kicker){color:var(--muted);font-size:.94rem;line-height:1.75}.contact-card .button{font-size:.82rem;max-width:100%;overflow-wrap:anywhere;margin:10px 0 14px}.contact-card .contact-note{font-size:.78rem!important;color:#758596!important}.contact-bottom{padding:70px clamp(22px,9vw,140px);background:var(--navy);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:35px}.contact-bottom h2{font-family:Manrope,sans-serif;font-size:clamp(1.8rem,3vw,2.8rem);letter-spacing:-.04em;margin:14px 0 0}.contact-bottom .section-kicker{color:var(--cyan)}
@media(max-width:760px){.contact-main{grid-template-columns:1fr;gap:38px}.contact-card{padding:28px}.contact-bottom{align-items:flex-start;flex-direction:column}.contact-hero{min-height:390px}}