/* SmartHDGlass.com - responsive styles */
:root{--ink:#142236;--muted:#617083;--navy:#0a1420;--navy2:#112438;--sky:#63d1f5;--mint:#78e3d0;--line:#dce5ed;--soft:#f4f7fa;--radius:1.15rem}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5.5rem}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);line-height:1.65;background:#fff}
img{display:block;max-width:100%}a{color:inherit}button{font:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #0284c7;outline-offset:3px}
.skip-link{position:absolute;left:-9999px;top:1rem;z-index:100;background:#fff;color:#000;padding:.8rem 1rem;border-radius:.5rem}.skip-link:focus{left:1rem}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wrap{width:min(1180px,calc(100% - 2.5rem));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,20,32,.97);color:#fff;border-bottom:1px solid rgba(255,255,255,.1);backdrop-filter:blur(14px)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:76px}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;line-height:1.25}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(99,209,245,.13);color:var(--sky);font-size:1.7rem}.brand strong{display:block;font-size:.95rem;letter-spacing:.04em}.brand em{font-style:normal;color:var(--sky)}.brand small{display:block;color:#a7b4c4;font-size:.72rem;margin-top:.25rem}
.nav-links{display:flex;align-items:center;gap:1.15rem}.nav-links a{font-size:.87rem;color:#d2dae4;text-decoration:none}.nav-links a:hover{color:var(--sky)}
.menu-toggle{display:none;background:transparent;border:1px solid #536174;border-radius:.6rem;color:#fff;padding:.45rem .7rem;cursor:pointer}
.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.2rem;border-radius:999px;background:var(--sky);color:#07111f;font-weight:750;text-decoration:none;border:1px solid transparent;transition:background .18s ease,border-color .18s ease}.button:hover{background:#fff}.button-small{font-size:.87rem;padding:.65rem 1rem}.button-outline{background:transparent;color:inherit;border-color:rgba(255,255,255,.35)}.button-outline:hover{background:rgba(255,255,255,.08);color:inherit;border-color:var(--sky)}
.hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:clamp(3.5rem,7vw,6.5rem) 0}.hero-glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 15% 10%,rgba(99,209,245,.14),transparent 40%),radial-gradient(ellipse at 90% 70%,rgba(120,227,208,.08),transparent 38%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr .95fr;align-items:center;gap:clamp(2rem,5vw,4.5rem)}.eyebrow{font-size:.74rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase;color:#7dd3fc;margin:0 0 1rem}.eyebrow.light{color:#0369a1}.status-dot{display:inline-block;width:.5rem;height:.5rem;border-radius:50%;background:var(--mint);margin-right:.4rem}
h1,h2,h3,h4,p{margin-top:0}h1{font-size:clamp(2.35rem,5vw,4.25rem);line-height:1.08;letter-spacing:-.045em;margin-bottom:1.35rem}h1 span{display:block;color:var(--sky)}.hero-lead{font-size:clamp(1.05rem,1.6vw,1.2rem);line-height:1.75;color:#d3deea}.hero-note{font-size:.92rem;color:#aebccc}.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}.trust-points{display:flex;flex-wrap:wrap;gap:.7rem 1.2rem;list-style:none;padding:0;margin:1.8rem 0 0;color:#c3ceda;font-size:.83rem}.trust-points li:before{content:"✓";color:var(--mint);margin-right:.4rem}
.hero-image{position:relative;min-width:0;margin:0;overflow:hidden;border:1px solid rgba(255,255,255,.14);border-radius:1.5rem;background:#0d1a28;box-shadow:0 25px 80px rgba(0,0,0,.28)}.hero-image img{width:100%;height:100%;min-height:420px;max-height:590px;object-fit:cover;object-position:center}.hero-image figcaption{position:absolute;inset:auto 0 0;padding:5rem 1.6rem 1.6rem;background:linear-gradient(transparent,rgba(3,10,20,.94));color:#fff}.pill{display:inline-block;padding:.35rem .65rem;border:1px solid rgba(120,227,208,.35);border-radius:999px;color:#99f6e4;background:rgba(120,227,208,.08);font-size:.67rem;font-weight:800;letter-spacing:.1em}.hero-image h2{font-size:clamp(1.4rem,3vw,2rem);margin:.8rem 0 .3rem}.hero-image p{margin:0;color:#d4dce7;font-size:.92rem}
.quick-strip{background:var(--soft);border-bottom:1px solid var(--line)}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;padding:2rem 0}.quick-grid article span{font-size:.75rem;font-weight:800;letter-spacing:.08em;color:#0369a1}.quick-grid h2{font-size:1.05rem;margin:.4rem 0}.quick-grid p{font-size:.9rem;color:var(--muted);margin:0}
.section{padding:clamp(4rem,7vw,6rem) 0}.section h2,.contact-panel h2{font-size:clamp(2rem,4vw,3rem);line-height:1.15;letter-spacing:-.035em;margin-bottom:1.2rem}.section p{color:var(--muted)}.section-intro{max-width:800px;margin-bottom:2.2rem}.section-intro>p:last-child{font-size:1.02rem;line-height:1.75;margin-bottom:0}
.application-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}.application-card{overflow:hidden;border:1px solid var(--line);border-radius:1.15rem;background:#fff;box-shadow:0 8px 30px rgba(20,40,60,.045)}.application-visual{min-height:130px;display:flex;align-items:flex-start;justify-content:space-between;padding:1.2rem 1.3rem;background:linear-gradient(135deg,#173c54,#0a1420);color:#fff}.application-display .application-visual{background:linear-gradient(135deg,#384a7a,#101c31)}.application-marine .application-visual{background:linear-gradient(135deg,#126d80,#10243a)}.application-bathroom .application-visual{background:linear-gradient(135deg,#567f90,#192c40)}.application-commercial .application-visual{background:linear-gradient(135deg,#305b60,#0d2430)}.application-architecture .application-visual{background:linear-gradient(135deg,#6b6f86,#142236)}.visual-label{font-size:.7rem;font-weight:850;letter-spacing:.14em}.visual-symbol{font-size:2.3rem;line-height:1;color:#9fe8f7}.application-content{padding:1.5rem}.application-content h3{font-size:1.35rem;line-height:1.3;margin-bottom:.7rem}.application-content p{font-size:.92rem;line-height:1.72}.application-content h4{margin:1.15rem 0 .4rem;font-size:.92rem}.application-content ul{padding-left:1.2rem;margin:.5rem 0 1rem;color:var(--muted);font-size:.9rem}.application-content li{margin:.35rem 0}.application-caution{padding:.85rem 1rem;border-radius:.7rem;background:#f5f8fa;border:1px solid #e6edf2;font-size:.83rem!important}.text-link{display:inline-block;color:#0369a1;font-weight:750;font-size:.88rem;text-decoration:underline;text-underline-offset:3px}
.section-dark{background:var(--navy);color:#fff}.section-dark p{color:#c1ccda}.section-dark .eyebrow{color:#7dd3fc}.two-col{display:grid;grid-template-columns:1fr .9fr;gap:clamp(2.5rem,6vw,5rem);align-items:start}.tech-list{display:grid;gap:.8rem}.tech-list article{display:flex;gap:1rem;padding:1.25rem;border:1px solid rgba(255,255,255,.13);border-radius:1rem;background:rgba(255,255,255,.045)}.tech-list article>span{display:grid;place-items:center;flex:0 0 42px;height:42px;border-radius:.75rem;background:rgba(99,209,245,.13);color:#7dd3fc;font-weight:800}.tech-list h3{font-size:1.05rem;margin:.1rem 0 .35rem}.tech-list p{font-size:.9rem;margin:0;line-height:1.65}
.section-soft{background:var(--soft)}.gcc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.gcc-grid article{padding:1.35rem;border:1px solid var(--line);border-radius:1rem;background:#fff}.gcc-grid article>span{display:inline-grid;place-items:center;width:2.5rem;height:2.5rem;border-radius:.7rem;background:#eaf7ff;color:#0369a1;font-size:.8rem;font-weight:850;margin-bottom:.8rem}.gcc-grid h3{font-size:1.05rem;margin-bottom:.5rem}.gcc-grid p{font-size:.88rem;line-height:1.65;margin:0}.note{padding:1.3rem 1.4rem;border:1px solid #cde8f7;background:#f1faff;border-radius:1rem;margin-top:1.7rem}.note h3{margin-bottom:.45rem;color:#102235}.note p{margin:0;font-size:.92rem}.note-warning{background:#fffaf0;border-color:#f2dfb5}.note-warning h3{color:#573b0a}
.featured-video{display:grid;grid-template-columns:1.3fr .7fr;overflow:hidden;border:1px solid var(--line);border-radius:1.2rem;background:#fff}.video-frame{aspect-ratio:16/9;background:#07111f;min-width:0}.video-frame iframe{width:100%;height:100%;border:0}.featured-caption{padding:1.6rem;align-self:center}.featured-caption h3{font-size:1.35rem;margin-bottom:.6rem}.featured-caption p{font-size:.92rem}.video-topics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem;margin-top:1.2rem}.video-topics a{display:grid;grid-template-columns:2rem 1fr auto;align-items:center;gap:.75rem;padding:1rem;border:1px solid var(--line);border-radius:.8rem;text-decoration:none;background:#fff;font-size:.9rem}.video-topics a>span:first-child{color:#0369a1;font-size:.75rem;font-weight:850}.video-topics a:hover{border-color:#38bdf8}.faq-wrap{max-width:900px}.faq-item{border:1px solid var(--line);border-radius:.9rem;background:#fff;margin:.75rem 0;padding:1.2rem 1.3rem}.faq-item summary{cursor:pointer;font-weight:750;line-height:1.5;padding-right:1.5rem}.faq-item summary::marker{color:#0284c7}.faq-item p{margin:.85rem 0 0;font-size:.94rem;line-height:1.75}
.contact-panel{display:grid;grid-template-columns:1.1fr .8fr;gap:2.5rem;align-items:center;padding:clamp(1.5rem,4vw,3.5rem);border-radius:1.5rem;background:var(--navy);color:#fff}.contact-panel .eyebrow{color:#7dd3fc}.contact-panel h2{font-size:clamp(2rem,3.5vw,2.8rem)}.contact-panel p{color:#c4cfdd}.contact-disclaimer{font-size:.83rem;line-height:1.7}.contact-card{border:1px solid rgba(255,255,255,.15);border-radius:1rem;background:rgba(255,255,255,.05);padding:1.5rem}.contact-card h3{font-size:1.25rem}.contact-card>p{font-size:.9rem}.contact-card .button{display:flex;width:100%;margin-top:.7rem}.button-whatsapp{background:#34d399}.button-whatsapp:hover{background:#fff}.contact-detail{text-align:center;margin:.85rem 0 0!important;font-size:.88rem!important}.contact-detail a{color:#bae6fd}.small-note{font-size:.75rem!important;color:#aab7c7!important;margin-top:1rem}
.footer{background:#f6f8fa;border-top:1px solid var(--line);padding:1.5rem 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.footer p{font-size:.78rem;color:#637184;margin:0;max-width:560px}.footer a{font-size:.82rem;font-weight:700;text-decoration:none}
@media(max-width:1000px){.hero-grid{grid-template-columns:1fr 1fr;gap:2rem}.nav-links{gap:.7rem}.nav-links a{font-size:.81rem}.gcc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.application-content{padding:1.25rem}}
@media(max-width:800px){.nav{flex-wrap:wrap;padding-block:.75rem}.menu-toggle{display:inline-block;margin-left:auto}.nav-cta{display:none}.nav-links{display:none;order:4;width:100%;padding:.5rem 0 1rem;align-items:stretch;flex-direction:column;gap:0}.nav-links.is-open{display:flex}.nav-links a{padding:.7rem .2rem;font-size:.95rem;border-top:1px solid rgba(255,255,255,.1)}.hero-grid,.two-col,.contact-panel{grid-template-columns:1fr}.hero-grid{gap:2.5rem}.hero-image img{min-height:320px;max-height:480px}.quick-grid{grid-template-columns:1fr;gap:1.2rem}.featured-video{grid-template-columns:1fr}.featured-caption{padding:1.3rem}.contact-panel{gap:1.5rem}}
@media(max-width:560px){.wrap{width:min(100% - 1.5rem,1180px)}.nav{min-height:68px}.brand strong{font-size:.84rem}.brand small{font-size:.67rem}.brand-mark{width:37px;height:37px}.hero{padding:3.2rem 0}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .button{width:100%;text-align:center}.hero-image img{min-height:300px}.hero-image figcaption{padding:4.5rem 1rem 1.1rem}.hero-image p{font-size:.85rem}.trust-points{flex-direction:column;gap:.45rem}.application-grid,.gcc-grid,.video-topics{grid-template-columns:1fr}.application-content{padding:1.15rem}.section{padding:3.5rem 0}.contact-panel{padding:1.25rem;border-radius:1rem}.contact-card{padding:1.1rem}.footer-inner{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* Inline YouTube Shorts embedded within each application card */
.inline-video{margin:1.1rem 0 .85rem}
.inline-video-frame{position:relative;width:100%;max-width:420px;aspect-ratio:9/16;overflow:hidden;border-radius:.85rem;background:#07111f;margin-inline:auto}
.inline-video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.inline-video-caption{margin:.55rem 0 0!important;text-align:center;font-size:.78rem!important;color:#667789!important}
@media(min-width:801px){.inline-video-frame{max-width:280px}}