:root {
  --bg: #f5f5f7;
  --surface: #ffffff;
  --ink: #111114;
  --muted: #66666d;
  --line: rgba(17, 17, 20, .1);
  --blue: #0969ff;
  --blue-dark: #0054d9;
  --radius: 30px;
  --shadow: 0 24px 80px rgba(20, 27, 45, .09);
  --shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open, body.modal-open { overflow: hidden; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.section-pad { padding-block: 120px; }
.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; }
.skip-link { position: fixed; z-index: 999; left: 16px; top: -60px; background: #000; color: #fff; padding: 12px 16px; border-radius: 10px; transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; padding-top: 18px; pointer-events: none; }
.nav { height: 68px; padding: 0 18px 0 24px; border: 1px solid rgba(255,255,255,.72); background: rgba(250,250,252,.78); backdrop-filter: saturate(180%) blur(22px); -webkit-backdrop-filter: saturate(180%) blur(22px); border-radius: 24px; box-shadow: 0 8px 35px rgba(30,35,50,.08); display: flex; align-items: center; justify-content: space-between; pointer-events: auto; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 18px; font-weight: 760; letter-spacing: -.6px; white-space: nowrap; }
.brand-mark { position: relative; width: 26px; height: 27px; display: inline-block; transform: rotate(30deg); }
.brand-mark i { position: absolute; width: 13px; height: 22px; border-radius: 3px; transform-origin: bottom; }
.brand-mark i:nth-child(1) { background: #ff6b3d; transform: rotate(0deg) skewY(-30deg); left: 7px; top: -3px; }
.brand-mark i:nth-child(2) { background: var(--blue); transform: rotate(120deg) skewY(-30deg); left: -1px; top: 7px; }
.brand-mark i:nth-child(3) { background: #b8dc42; transform: rotate(240deg) skewY(-30deg); left: 10px; top: 9px; }
.nav-links { display: flex; align-items: center; gap: 34px; margin-left: auto; margin-right: 34px; }
.nav-links a { position: relative; color: #34343a; font-size: 14px; font-weight: 520; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px; background: #111; transition: right .25s ease; }
.nav-links a:hover::after, .nav-links a:focus-visible::after { right: 0; }
.menu-button { display: none; border: 0; background: transparent; width: 42px; height: 42px; padding: 11px; cursor: pointer; }
.menu-button span:not(.sr-only) { display: block; width: 100%; height: 1.5px; background: #111; margin: 6px 0; transition: transform .25s ease; }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(3.8px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.8px) rotate(-45deg); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 52px; padding: 0 24px; border: 0; border-radius: 980px; background: var(--blue); color: #fff; font-weight: 650; box-shadow: 0 9px 24px rgba(9,105,255,.23); transition: transform .25s ease, background .25s ease, box-shadow .25s ease; }
.button:hover { transform: translateY(-2px); background: var(--blue-dark); box-shadow: 0 14px 30px rgba(9,105,255,.28); }
.button:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid rgba(9,105,255,.35); outline-offset: 4px; }
.button-small { min-height: 42px; padding: 0 18px; font-size: 13px; }
.text-link { font-weight: 620; padding: 12px 2px; }
.text-link span { margin-left: 5px; }
.eyebrow { margin: 0 0 17px; color: var(--blue); font-size: 12px; font-weight: 750; letter-spacing: 2px; }
.eyebrow.light { color: #65a2ff; }

.hero { min-height: 820px; padding-top: 155px; display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: 42px; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 20px; }
.hero h1 { margin: 0; font-size: clamp(54px, 5.8vw, 84px); line-height: .98; letter-spacing: -5px; font-weight: 740; }
.hero h1 span { color: #67676e; }
.hero-lead { max-width: 500px; margin: 28px 0 0; color: var(--muted); font-size: 20px; line-height: 1.55; letter-spacing: -.35px; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 38px; }
.hero-visual { position: relative; min-height: 600px; display: grid; place-items: center; isolation: isolate; }
.hero-visual::before { content: ""; position: absolute; width: 78%; height: 28%; left: 12%; bottom: 13%; background: rgba(44,91,173,.15); filter: blur(45px); border-radius: 50%; z-index: -1; }
.hero-glow { position: absolute; width: 560px; height: 560px; border-radius: 50%; background: radial-gradient(circle at 42% 38%, #fff 0 12%, #e7f0ff 48%, rgba(231,240,255,0) 72%); z-index: -2; }
.hero-visual img { width: min(540px, 92%); max-height: 560px; object-fit: contain; border-radius: 58px; transform: rotate(-7deg); box-shadow: 0 30px 70px rgba(23,72,150,.2); }
.hero-caption { position: absolute; right: 3%; bottom: 5%; display: flex; align-items: center; gap: 9px; margin: 0; padding: 12px 16px; background: rgba(255,255,255,.74); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,.9); border-radius: 99px; color: #4b4b52; font-size: 13px; font-weight: 600; }
.hero-caption span { width: 8px; height: 8px; border-radius: 50%; background: #3aa866; box-shadow: 0 0 0 4px rgba(58,168,102,.12); }

.intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; border-top: 1px solid var(--line); }
.intro h2, .section-head h2, .process h2, .custom h2, .about-grid h2, .contact h2 { margin: 0; font-size: clamp(40px, 4.4vw, 66px); line-height: 1.02; letter-spacing: -3.5px; }
.intro h2 span { color: #888890; }
.feature-list { border-top: 1px solid var(--line); }
.feature-list article { display: grid; grid-template-columns: 54px 1fr; gap: 16px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.feature-list strong { color: var(--blue); font-size: 13px; }
.feature-list h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -.4px; }
.feature-list p { margin: 0; color: var(--muted); line-height: 1.6; }

.products { background: var(--surface); border-radius: 56px 56px 0 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 45px; }
.section-head > p { max-width: 420px; margin: 0 0 7px; color: var(--muted); font-size: 17px; line-height: 1.6; }
.filters { display: flex; gap: 9px; overflow-x: auto; padding-bottom: 28px; scrollbar-width: none; }
.filters::-webkit-scrollbar { display: none; }
.filter { flex: 0 0 auto; border: 1px solid var(--line); border-radius: 99px; background: #fff; color: #4c4c53; padding: 11px 18px; cursor: pointer; transition: .2s ease; }
.filter:hover { border-color: #8b8b92; }
.filter.active { background: #111114; color: #fff; border-color: #111114; }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.product-card { display: block; min-width: 0; padding: 0; border: 0; border-radius: var(--radius); overflow: hidden; background: #f5f5f7; color: var(--ink); text-align: left; cursor: zoom-in; transition: opacity .3s ease, transform .3s ease; }
.product-card[hidden] { display: none; }
.product-image { position: relative; display: block; height: 470px; overflow: hidden; background: #f3f4f6; }
.product-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 65%, rgba(0,0,0,.05)); pointer-events: none; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s cubic-bezier(.2,.75,.2,1); }
.product-card:hover .product-image img { transform: scale(1.035); }
.product-info { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 26px 27px; }
.product-info b, .product-info small { display: block; }
.product-info b { font-size: 20px; letter-spacing: -.4px; }
.product-info small { margin-top: 7px; color: var(--muted); font-size: 14px; }
.product-info i { flex: 0 0 auto; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: #fff; font-style: normal; transition: transform .25s, background .25s, color .25s; }
.product-card:hover .product-info i { transform: rotate(45deg); background: var(--blue); color: #fff; }
.product-image.blue img { object-position: center 58%; }
.product-image.graphite img { object-position: center 66%; }

.process { background: #050506; color: #fff; }
.process-hero { position: relative; min-height: 590px; padding: 70px; border-radius: 40px; overflow: hidden; background: radial-gradient(circle at 75% 48%, #132a53 0, #08111e 28%, #050506 58%); display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
.process-copy { position: relative; z-index: 2; max-width: 520px; }
.process h2 span { color: #599dff; }
.process-copy > p:last-child { max-width: 460px; margin: 28px 0 0; color: #a9a9b0; font-size: 18px; line-height: 1.65; }
.layer-object { position: relative; height: 390px; perspective: 900px; transform: rotate(-8deg); }
.layer-object i { position: absolute; left: 50%; top: 50%; width: 250px; height: 250px; border: 6px solid; border-color: #2382ff #0b56ca #003a98 #71b1ff; border-radius: 46px; transform: translate(-50%,-50%) rotateX(62deg) rotateZ(45deg); box-shadow: 0 0 30px rgba(35,130,255,.16); }
.layer-object i:nth-child(1) { translate: 0 -100px; opacity: .23; }
.layer-object i:nth-child(2) { translate: 0 -50px; opacity: .38; }
.layer-object i:nth-child(3) { translate: 0 0; opacity: .56; }
.layer-object i:nth-child(4) { translate: 0 50px; opacity: .78; }
.layer-object i:nth-child(5) { translate: 0 100px; box-shadow: 0 0 55px rgba(35,130,255,.45); }
.steps { list-style: none; margin: 24px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: #2a2a2e; border: 1px solid #2a2a2e; border-radius: 28px; overflow: hidden; }
.steps li { background: #111114; padding: 34px 28px 38px; }
.steps span { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid #3c3c42; border-radius: 50%; color: #72adff; font-size: 13px; }
.steps h3 { margin: 32px 0 10px; font-size: 19px; }
.steps p { margin: 0; color: #92929a; line-height: 1.55; font-size: 14px; }

.custom-card { min-height: 660px; display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border-radius: 42px; background: linear-gradient(145deg, #eaf1ff 0%, #f7f9fc 56%); }
.custom-copy { padding: 80px 30px 70px 70px; align-self: center; }
.custom-copy p:not(.eyebrow) { max-width: 480px; margin: 26px 0 34px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.custom-image { min-height: 600px; padding: 48px; }
.custom-image img { width: 100%; height: 100%; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.about-grid h2 { font-size: clamp(38px, 4vw, 58px); }
.about-copy { padding-top: 28px; }
.about-copy p { margin: 0 0 20px; color: var(--muted); font-size: 18px; line-height: 1.7; }

.contact { background: #0969ff; color: #fff; }
.contact-inner { padding-block: 115px; }
.contact h2 { max-width: 800px; font-size: clamp(54px, 7vw, 100px); letter-spacing: -5px; }
.contact-inner > p:not(.eyebrow) { max-width: 630px; margin: 32px 0 0; color: rgba(255,255,255,.78); font-size: 19px; line-height: 1.6; }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px 30px; margin-top: 42px; }
.button-white { background: #fff; color: #0969ff; box-shadow: 0 14px 35px rgba(0,35,110,.2); }
.button-white:hover { background: #f4f7ff; color: #0054d9; }
.contact-link { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.4); font-weight: 650; }

.footer { background: #050506; color: #fff; }
.footer-inner { min-height: 160px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; }
.footer-inner p { color: #85858d; }
.footer-inner small { justify-self: end; color: #85858d; }
.brand-footer .brand-mark { filter: saturate(.7) brightness(1.25); }
.whatsapp-float { position: fixed; z-index: 90; right: 20px; bottom: 20px; display: flex; align-items: center; gap: 9px; padding: 11px 17px 11px 11px; background: #16a967; color: #fff; border: 1px solid rgba(255,255,255,.35); border-radius: 99px; box-shadow: 0 12px 32px rgba(0,0,0,.22); transition: transform .2s, background .2s; }
.whatsapp-float:hover { transform: translateY(-3px); background: #11985b; }
.whatsapp-float span { display: grid; place-items: center; width: 30px; height: 30px; background: rgba(255,255,255,.16); border-radius: 50%; font-size: 17px; }
.whatsapp-float b { font-size: 13px; }

.lightbox { width: min(860px, calc(100% - 28px)); max-height: 90vh; padding: 0; border: 0; border-radius: 28px; overflow: hidden; background: #fff; box-shadow: 0 30px 100px rgba(0,0,0,.45); }
.lightbox::backdrop { background: rgba(5,5,6,.72); backdrop-filter: blur(8px); }
.lightbox img { width: 100%; max-height: 76vh; object-fit: contain; background: #f1f1f3; }
.lightbox p { margin: 0; padding: 20px 25px 24px; font-size: 18px; font-weight: 650; }
.lightbox-close { position: absolute; z-index: 1; top: 13px; right: 13px; display: grid; place-items: center; width: 42px; height: 42px; border: 0; border-radius: 50%; background: rgba(255,255,255,.86); color: #111; font-size: 26px; cursor: pointer; backdrop-filter: blur(8px); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .2s; }
.reveal[data-delay="3"] { transition-delay: .3s; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  :root { --shell: min(100% - 30px, 760px); }
  .nav { padding-inline: 18px; }
  .nav-links { position: fixed; z-index: -1; top: 10px; left: 15px; right: 15px; min-height: 320px; margin: 0; padding: 88px 25px 28px; border-radius: 25px; background: rgba(250,250,252,.98); box-shadow: 0 25px 70px rgba(0,0,0,.14); flex-direction: column; align-items: stretch; gap: 0; opacity: 0; transform: translateY(-18px); pointer-events: none; transition: .25s ease; }
  .nav-links.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-links a { padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 17px; }
  .nav-links a::after { display: none; }
  .nav-contact { display: none; }
  .menu-button { display: block; margin-left: auto; }
  .hero { min-height: auto; padding-top: 145px; padding-bottom: 80px; grid-template-columns: 1fr; text-align: center; }
  .hero-copy { max-width: 680px; margin: auto; }
  .hero h1 { letter-spacing: -4px; }
  .hero-lead { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { min-height: 520px; }
  .intro, .about-grid { grid-template-columns: 1fr; gap: 55px; }
  .section-head { align-items: start; flex-direction: column; }
  .product-image { height: 390px; }
  .process-hero { min-height: 760px; grid-template-columns: 1fr; padding: 55px; }
  .layer-object { height: 350px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .custom-card { grid-template-columns: 1fr; }
  .custom-copy { padding: 65px 55px 25px; }
  .custom-image { min-height: 440px; padding: 35px 55px 55px; }
  .footer-inner { grid-template-columns: 1fr auto; padding-block: 38px; }
  .footer-inner p { display: none; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100% - 24px); --radius: 23px; }
  .section-pad { padding-block: 82px; }
  .site-header { padding-top: 10px; }
  .nav { height: 58px; border-radius: 19px; }
  .brand { font-size: 16px; }
  .brand-mark { scale: .88; margin-left: -2px; }
  .hero { padding-top: 112px; padding-bottom: 55px; gap: 20px; }
  .hero h1 { font-size: clamp(45px, 14vw, 62px); letter-spacing: -3.4px; }
  .hero-lead { margin-top: 22px; font-size: 17px; }
  .hero-actions { flex-direction: column; gap: 7px; margin-top: 30px; }
  .hero-visual { min-height: 390px; }
  .hero-glow { width: 390px; height: 390px; }
  .hero-visual img { max-height: 350px; border-radius: 35px; }
  .hero-caption { right: 0; bottom: 2%; font-size: 11px; }
  .intro h2, .section-head h2, .process h2, .custom h2, .about-grid h2 { letter-spacing: -2.4px; }
  .products { border-radius: 34px 34px 0 0; }
  .section-head { gap: 25px; margin-bottom: 32px; }
  .section-head > p { font-size: 16px; }
  .product-grid { grid-template-columns: 1fr; gap: 14px; }
  .product-image { height: min(112vw, 450px); }
  .product-info { padding: 19px 20px 22px; }
  .product-info b { font-size: 18px; }
  .process-hero { min-height: 670px; padding: 40px 28px 25px; border-radius: 28px; }
  .process-copy > p:last-child { font-size: 16px; }
  .layer-object { height: 310px; scale: .78; }
  .steps { grid-template-columns: 1fr; border-radius: 24px; }
  .steps li { padding: 28px 25px 30px; }
  .steps h3 { margin-top: 24px; }
  .custom-card { border-radius: 28px; }
  .custom-copy { padding: 48px 25px 20px; }
  .custom-copy p:not(.eyebrow) { font-size: 16px; }
  .custom-image { min-height: 350px; padding: 25px; }
  .custom-image img { border-radius: 20px; }
  .about-grid { gap: 25px; }
  .about-copy p { font-size: 16px; }
  .contact-inner { padding-block: 82px; }
  .contact h2 { letter-spacing: -3px; }
  .contact-inner > p:not(.eyebrow) { font-size: 17px; }
  .contact-actions { flex-direction: column; align-items: flex-start; }
  .footer-inner { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-inner small { font-size: 12px; }
  .whatsapp-float b { display: none; }
  .whatsapp-float { right: 14px; bottom: 14px; padding: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}