:root {
  --yellow: #ffc400;
  --yellow-soft: #ffe16a;
  --black: #090909;
  --panel: #151515;
  --panel-2: #1d1d1b;
  --white: #f7f7f2;
  --muted: #aaa9a2;
  --line: rgba(255,255,255,.12);
  --green: #167746;
  --red: #bd292c;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--white); background: var(--black); font-family: var(--font-body); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.site-header { position: fixed; z-index: 50; top: 0; width: 100%; border-bottom: 1px solid transparent; transition: .25s ease; }
.site-header.scrolled { border-color: var(--line); background: rgba(9,9,9,.88); backdrop-filter: blur(16px); }
.nav-wrap { display: flex; height: 86px; align-items: center; justify-content: space-between; }
.brand { position: relative; display: inline-flex; align-items: center; font-family: var(--font-display); font-size: 29px; font-weight: 700; letter-spacing: -2px; }
.brand-up, .brand-arrow { color: var(--yellow); }
.brand-arrow { margin: 0 -3px; font-size: 18px; }
.brand-sin { color: #fff; font-style: italic; }
.brand small { position: absolute; top: 30px; left: 2px; color: #fff; font: 600 7px var(--font-body); letter-spacing: 4px; }
.site-nav { display: flex; align-items: center; gap: 31px; }
.site-nav a { color: #c4c4bd; font-size: 12px; font-weight: 700; transition: .2s; }
.site-nav a:hover { color: var(--yellow); }
.site-nav .nav-store { padding: 12px 18px; border: 1px solid rgba(255,196,0,.45); border-radius: 100px; color: var(--yellow); }
.menu-toggle { display: none; border: 0; color: #fff; background: transparent; font-size: 24px; }

.hero { position: relative; min-height: 790px; overflow: hidden; padding: 170px 0 90px; }
.hero-grid { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, #000, transparent 90%); }
.hero-glow { position: absolute; top: -200px; left: -180px; width: 720px; height: 720px; border-radius: 50%; background: rgba(255,196,0,.13); filter: blur(100px); }
.hero-content { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--yellow); font-size: 10px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; }
.eyebrow span { width: 25px; height: 2px; background: var(--yellow); }
.eyebrow.dark { color: #786019; }
.hero h1 { margin: 0; font: 700 clamp(53px, 6vw, 83px)/.98 var(--font-display); letter-spacing: -4.5px; }
.hero h1 em, .cta h2 em { color: var(--yellow); font-style: normal; }
.hero-text { max-width: 620px; margin: 27px 0 34px; color: #b5b5ae; font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 22px; padding: 0 24px; border: 1px solid var(--line); border-radius: 5px; font-size: 12px; font-weight: 800; transition: .22s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { border-color: var(--yellow); color: #111; background: var(--yellow); box-shadow: 0 12px 35px rgba(255,196,0,.12); }
.button-primary:hover { background: var(--yellow-soft); }
.button-ghost:hover { border-color: var(--yellow); color: var(--yellow); }
.hero-trust { display: flex; gap: 25px; margin-top: 45px; padding-top: 24px; border-top: 1px solid var(--line); }
.hero-trust div { flex: 1; }
.hero-trust strong, .hero-trust span { display: block; }
.hero-trust strong { font-size: 10px; }
.hero-trust span { margin-top: 4px; color: #73736e; font-size: 8px; }

.hero-visual { position: relative; min-height: 500px; perspective: 900px; }
.sign { position: absolute; display: block; border: 8px solid #eee; border-radius: 5px; object-fit: cover; box-shadow: 0 28px 80px rgba(0,0,0,.55), inset 0 0 25px rgba(255,255,255,.15); transform: rotateY(-8deg) rotateZ(-2deg); }
.sign::after { position: absolute; inset: -12px; z-index: -1; border: 1px solid rgba(255,255,255,.18); border-radius: 9px; content: ""; }
.sign-exit { top: 66px; right: 20px; width: 370px; height: 176px; }
.sign-fire { z-index: 2; right: 243px; bottom: 80px; width: 205px; height: 205px; }
.sign-warning { right: 28px; bottom: 10px; width: 240px; height: 170px; object-position: center 27%; transform: rotateY(-8deg) rotateZ(4deg); }
.visual-label { position: absolute; top: 10px; right: 50px; display: flex; flex-direction: column; padding-left: 15px; border-left: 2px solid var(--yellow); }
.visual-label span { color: var(--yellow); font-size: 8px; font-weight: 800; letter-spacing: 2px; }.visual-label strong { margin-top: 3px; font-size: 9px; }

.marquee { overflow: hidden; padding: 17px 0; color: #111; background: var(--yellow); white-space: nowrap; }
.marquee div { width: max-content; animation: marquee 24s linear infinite; font: 800 11px var(--font-display); letter-spacing: 1px; }
.marquee span { margin: 0 27px; }
@keyframes marquee { to { transform: translateX(-45%); } }

.section { padding: 115px 0; }
.solutions, .applications { color: #131313; background: #f3f2ed; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; margin-bottom: 52px; }
.section-heading h2, .quality h2, .cta h2 { margin: 0; font: 700 clamp(36px, 4vw, 55px)/1.08 var(--font-display); letter-spacing: -2.5px; }
.section-heading > p { max-width: 420px; margin: 0; color: #696962; font-size: 13px; line-height: 1.8; }
.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.solution-card { position: relative; display: flex; min-height: 420px; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 25px; border-radius: 8px; color: #fff; transition: .25s ease; }
.solution-card:hover { transform: translateY(-6px); box-shadow: 0 18px 45px rgba(0,0,0,.16); }
.solution-card.green { background: #123f2a; }.solution-card.red { background: #5f1619; }.solution-card.yellow { color: #111; background: #e5b912; }
.card-number { font: 600 11px var(--font-display); opacity: .6; }
.mini-sign { display: grid; width: 76%; height: 165px; align-self: center; place-items: center; overflow: hidden; border: 8px solid rgba(255,255,255,.9); background: #fff; box-shadow: 0 18px 35px rgba(0,0,0,.28); transform: rotate(-4deg); }
.mini-sign img { width: 100%; height: 100%; object-fit: contain; }
.red .mini-sign { transform: rotate(3deg); }.yellow .mini-sign { border-color: #111; }
.solution-card p { margin: 0 0 5px; opacity: .65; font-size: 9px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; }
.solution-card h3 { margin: 0 0 17px; font: 700 28px var(--font-display); }.solution-card div > span { font-size: 10px; font-weight: 800; }

.quality { position: relative; overflow: hidden; background: #0d0d0d; }
.quality::before { position: absolute; top: 0; right: 0; width: 45%; height: 100%; opacity: .15; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 60px 60px; content: ""; }
.quality-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.quality-visual { position: relative; min-height: 540px; }
.material-card { position: absolute; top: 10px; left: 0; display: flex; width: 390px; min-height: 440px; flex-direction: column; padding: 42px; border: 1px solid var(--line); border-radius: 8px; background: linear-gradient(145deg,#242421,#121211); box-shadow: 0 28px 80px rgba(0,0,0,.4); transform: rotate(-3deg); }
.material-card small { color: var(--yellow); font-size: 8px; font-weight: 800; letter-spacing: 2px; }.material-card > strong { margin: 30px 0 auto; font: 700 35px/1.15 var(--font-display); }.material-card span { margin-top: 14px; color: #bbb; font-size: 11px; }
.glow-sample { position: absolute; right: 0; bottom: 0; display: grid; width: 235px; height: 150px; place-items: center; overflow: hidden; border: 5px solid #fff; border-radius: 5px; background: #90dc88; box-shadow: 0 0 60px rgba(125,255,138,.2); transform: rotate(6deg); }
.glow-sample img { width: 100%; height: 100%; object-fit: cover; }
.quality-copy > p:not(.eyebrow) { margin: 25px 0 35px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.feature-list { margin: 0; padding: 0; list-style: none; }
.feature-list li { display: flex; gap: 18px; padding: 19px 0; border-top: 1px solid var(--line); }.feature-list li > b { color: var(--yellow); font: 600 10px var(--font-display); }.feature-list strong, .feature-list span { display: block; }.feature-list strong { font-size: 12px; }.feature-list span { margin-top: 4px; color: #777; font-size: 10px; }

.applications { padding-top: 105px; }
.application-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #ccc; border-left: 1px solid #ccc; }
.application-grid article { position: relative; min-height: 300px; padding: 26px; border-right: 1px solid #ccc; border-bottom: 1px solid #ccc; }
.application-grid article > span { color: #999; font: 600 9px var(--font-display); }.app-icon { display: grid; width: 54px; height: 54px; margin: 45px 0 34px; place-items: center; border-radius: 50%; color: #111; background: var(--yellow); font-size: 22px; }.application-grid h3 { margin: 0 0 10px; font: 700 18px var(--font-display); }.application-grid p { margin: 0; color: #74746d; font-size: 10px; line-height: 1.7; }

.cta { position: relative; overflow: hidden; padding: 110px 0; text-align: center; background: radial-gradient(circle at 50% 110%, rgba(255,196,0,.19), transparent 40%), #111; }
.cta-content { display: flex; align-items: center; flex-direction: column; }.cta h2 { font-size: clamp(42px, 5vw, 68px); }.cta > .container > p:not(.eyebrow) { max-width: 590px; margin: 25px auto 34px; color: var(--muted); font-size: 13px; line-height: 1.8; }.hero-actions.center { justify-content: center; }

.site-footer { padding: 70px 0 25px; background: #070707; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; padding-bottom: 55px; }.footer-brand { margin-bottom: 28px; }.footer-grid p { margin-top: 35px; color: #686863; font-size: 11px; line-height: 1.7; }.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; gap: 12px; }.footer-grid > div > strong { margin-bottom: 8px; color: var(--yellow); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; }.footer-grid > div > a { color: #96968f; font-size: 10px; }.footer-grid > div > a:hover { color: #fff; }.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; border-top: 1px solid var(--line); color: #555; font-size: 8px; }
.floating-whatsapp { position: fixed; z-index: 40; right: 22px; bottom: 22px; display: grid; width: 52px; height: 52px; place-items: center; border-radius: 50%; background: #29bf63; box-shadow: 0 12px 30px rgba(0,0,0,.35); font-size: 22px; transition: .2s; }.floating-whatsapp:hover { transform: translateY(-3px) scale(1.04); }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: 77px; right: 20px; display: none; width: min(330px, calc(100% - 40px)); align-items: stretch; flex-direction: column; gap: 0; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: #151515; box-shadow: 0 25px 60px rgba(0,0,0,.5); }
  .site-nav.open { display: flex; }.site-nav a { padding: 14px; }.site-nav .nav-store { margin-top: 5px; text-align: center; }
  .hero-content, .quality-grid { grid-template-columns: 1fr; }.hero-copy { text-align: center; }.eyebrow, .hero-actions { justify-content: center; }.hero-text { margin-inline: auto; }.hero-trust { text-align: left; }.hero-visual { width: min(560px,100%); margin: 15px auto 0; }
  .section-heading { align-items: flex-start; flex-direction: column; }.solution-grid { grid-template-columns: 1fr; }.solution-card { min-height: 350px; }.mini-sign { width: 50%; }
  .quality-grid { gap: 55px; }.quality-visual { width: min(540px,100%); margin-inline: auto; }.application-grid { grid-template-columns: repeat(2,1fr); }.footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}

@media (max-width: 600px) {
  .container { width: min(100% - 28px, 1180px); }.nav-wrap { height: 76px; }.hero { min-height: auto; padding: 135px 0 65px; }.hero h1 { font-size: 49px; letter-spacing: -3px; }.hero-text { font-size: 13px; }.hero-actions { flex-direction: column; }.button { width: 100%; }.hero-trust { gap: 12px; }.hero-trust span { display: none; }
  .hero-visual { min-height: 390px; transform: scale(.85); transform-origin: top center; margin-bottom: -60px; }.sign-exit { right: 0; width: 330px; height: 155px; }.sign-fire { right: 190px; bottom: 70px; width: 170px; height: 170px; }.sign-warning { right: 0; width: 210px; }
  .section { padding: 78px 0; }.section-heading { margin-bottom: 35px; }.section-heading h2, .quality h2 { font-size: 37px; }.solution-card { min-height: 330px; }.mini-sign { width: 74%; }.quality-visual { min-height: 450px; }.material-card { width: 90%; min-height: 380px; padding: 30px; }.glow-sample { width: 190px; height: 120px; }.application-grid { grid-template-columns: 1fr; }.application-grid article { min-height: 245px; }.app-icon { margin: 30px 0 23px; }.cta { padding: 80px 0; }.cta h2 { font-size: 43px; }.footer-grid { grid-template-columns: 1fr; gap: 35px; }.footer-bottom { gap: 12px; flex-direction: column; }
}