:root {
  --blue-950: #031c42;
  --blue-900: #082e66;
  --blue-800: #0a438e;
  --blue-700: #145baa;
  --blue-100: #eaf1fa;
  --red: #e1252c;
  --red-dark: #b71920;
  --ink: #10243e;
  --muted: #5c6878;
  --line: #dce3ec;
  --surface: #f3f6fa;
  --white: #fff;
  --green: #1fa85b;
  --orange: #f59a18;
  --shadow: 0 24px 70px rgba(3, 28, 66, .15);
  --radius: 18px;
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 108px 0; }
.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: 1000; top: 12px; left: 12px; padding: 10px 16px; color: #fff; background: var(--red); transform: translateY(-150%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.035em; line-height: 1.08; }
h1 { margin-bottom: 24px; font-size: clamp(3rem, 5.3vw, 5.6rem); font-weight: 850; }
h2 { margin-bottom: 20px; font-size: clamp(2.25rem, 4vw, 4rem); font-weight: 820; }
h3 { font-size: 1.2rem; }
em { color: var(--red); font-style: normal; }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px; color: var(--blue-800); font-size: .74rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow i { width: 30px; height: 3px; background: var(--red); }
.eyebrow-light { color: #dceaff; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 54px;
  padding: 14px 22px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: var(--red);
  box-shadow: 0 12px 28px rgba(225, 37, 44, .24);
  font-weight: 780;
  line-height: 1.2;
  transition: transform .2s, background .2s, box-shadow .2s;
}
.button:hover { background: var(--red-dark); box-shadow: 0 16px 34px rgba(225, 37, 44, .34); transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, input:focus-visible, button:focus-visible { outline: 3px solid #61a6ff; outline-offset: 3px; }
.button svg { width: 20px; height: 20px; }
.button-small { min-height: 44px; padding: 11px 17px; font-size: .86rem; }
.button-dark { background: var(--blue-900); box-shadow: 0 12px 28px rgba(8, 46, 102, .2); }
.button-dark:hover { background: var(--blue-950); }

/* Header */
.site-header { position: fixed; z-index: 100; top: 0; right: 0; left: 0; height: 82px; border-bottom: 1px solid rgba(220, 227, 236, .8); background: #fff; transition: box-shadow .25s, height .25s; }
.site-header.scrolled { height: 72px; box-shadow: 0 10px 30px rgba(3, 28, 66, .09); }
.header-inner { display: flex; align-items: center; height: 100%; gap: 36px; }
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand img { width: 82px; height: 58px; object-fit: contain; }
.brand span { padding-left: 12px; border-left: 1px solid var(--line); color: var(--blue-900); font-size: .67rem; font-style: italic; font-weight: 700; line-height: 1.15; text-transform: uppercase; }
.brand strong { color: var(--red); }
.primary-nav { display: flex; align-items: center; gap: 28px; }
.primary-nav a { position: relative; color: #33465e; font-size: .88rem; font-weight: 700; }
.primary-nav a::after { position: absolute; right: 0; bottom: -8px; left: 0; height: 2px; background: var(--red); content: ""; transform: scaleX(0); transition: transform .2s; }
.primary-nav a:hover::after { transform: scaleX(1); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; }
.menu-toggle > span:not(.sr-only) { display: block; width: 23px; height: 2px; margin: 5px 0; background: var(--blue-900); transition: transform .2s, opacity .2s; }

/* Hero */
.hero { position: relative; min-height: 790px; padding: 138px 0 66px; overflow: hidden; color: #fff; background: linear-gradient(120deg, var(--blue-950) 0%, var(--blue-900) 60%, #0b4e9b 100%); }
.hero::before { position: absolute; inset: 0; background: radial-gradient(circle at 50% 20%, rgba(47, 134, 232, .18), transparent 35%), linear-gradient(90deg, transparent 49.9%, rgba(255, 255, 255, .045) 50%); content: ""; }
.hero::after { position: absolute; right: -80px; bottom: -230px; width: 530px; height: 530px; border: 90px solid rgba(255, 255, 255, .035); border-radius: 50%; content: ""; }
.hero-grid-bg { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 68px 68px; mask-image: linear-gradient(90deg, #000, transparent 70%); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .8fr .86fr; align-items: center; gap: 28px; }
.hero-copy { padding: 30px 0; }
.hero-copy h1 { max-width: 680px; }
.hero-copy h1 em { display: block; color: #fff; text-shadow: 4px 0 0 var(--red); }
.hero-lead { max-width: 590px; margin-bottom: 26px; color: #d4e0ef; font-size: 1.08rem; }
.hero-points { display: grid; gap: 8px; margin: 0 0 28px; padding: 0; list-style: none; color: #eef5ff; font-size: .9rem; font-weight: 650; }
.hero-points li { display: flex; align-items: center; gap: 9px; }
.hero-points svg { width: 18px; height: 18px; padding: 3px; border-radius: 50%; color: #fff; background: var(--red); }
.text-link { display: inline-flex; align-items: center; gap: 9px; padding-bottom: 3px; border-bottom: 1px solid rgba(255, 255, 255, .45); font-size: .86rem; font-weight: 750; }
.text-link svg { width: 18px; height: 18px; transition: transform .2s; }
.text-link:hover svg { transform: translateX(4px); }
.hero-visual { align-self: end; }
.hero-image-wrap { position: relative; height: 610px; overflow: hidden; border-radius: 190px 190px 24px 24px; background: #d8e2ee; box-shadow: 0 24px 80px rgba(0, 0, 0, .28); }
.hero-image-wrap::after { position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.35); border-radius: inherit; content: ""; pointer-events: none; }
.hero-image-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 35%; }
.experience-badge { position: absolute; right: -8px; bottom: 52px; display: flex; align-items: center; gap: 8px; padding: 14px 17px; border: 5px solid var(--blue-900); border-radius: 14px 0 0 14px; color: var(--blue-900); background: #fff; box-shadow: var(--shadow); }
.experience-badge strong { color: var(--red); font-size: 2.3rem; line-height: 1; }
.experience-badge span { font-size: .65rem; font-weight: 850; line-height: 1.15; text-transform: uppercase; }

/* Form */
.lead-card { padding: 30px; border-top: 5px solid var(--red); border-radius: var(--radius); color: var(--ink); background: #fff; box-shadow: 0 30px 80px rgba(0, 0, 0, .24); }
.lead-card .card-kicker { display: block; margin-bottom: 8px; color: var(--red); font-size: .68rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.lead-card > h2 { margin-bottom: 10px; font-size: 1.6rem; }
.lead-card > p { margin-bottom: 20px; color: var(--muted); font-size: .86rem; line-height: 1.45; }
.lead-form { display: grid; gap: 13px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { position: relative; }
.field label { display: block; margin: 0 0 5px; color: #34465b; font-size: .72rem; font-weight: 750; }
.field input { width: 100%; height: 47px; padding: 0 13px; border: 1px solid #cfd8e5; border-radius: 7px; color: var(--ink); background: #f9fbfd; font-size: .85rem; transition: border .2s, box-shadow .2s, background .2s; }
.field input::placeholder { color: #8a96a6; }
.field input:focus { border-color: var(--blue-700); background: #fff; box-shadow: 0 0 0 3px rgba(20, 91, 170, .12); outline: 0; }
.field.has-error input { border-color: var(--red); box-shadow: 0 0 0 3px rgba(225, 37, 44, .1); }
.field-error { display: none; margin-top: 4px; color: #b71920; font-size: .68rem; line-height: 1.3; }
.field.has-error .field-error, .consent-error.visible { display: block; }
.consent-field { display: grid; grid-template-columns: 17px 1fr; align-items: start; gap: 8px; color: #667284; font-size: .67rem; line-height: 1.4; cursor: pointer; }
.consent-field input { width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--blue-800); }
.submit-button { width: 100%; min-height: 52px; margin-top: 2px; padding-inline: 14px; font-size: .82rem; }
.submit-button[disabled] { cursor: wait; opacity: .7; transform: none; }
.form-note { display: flex; align-items: center; justify-content: center; gap: 6px; margin: -3px 0 0; color: #7c8795; font-size: .64rem; }
.form-note svg { width: 14px; height: 14px; }
.form-status { display: none; padding: 10px 12px; border-radius: 6px; font-size: .75rem; font-weight: 650; line-height: 1.35; }
.form-status.visible { display: block; }
.form-status.success { color: #0b6636; background: #e7f8ee; }
.form-status.error { color: #931920; background: #ffebec; }
.form-status a { text-decoration: underline; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

/* Trust bar */
.trust-bar { position: relative; z-index: 3; color: var(--ink); background: #fff; box-shadow: 0 14px 40px rgba(3, 28, 66, .09); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid article { display: flex; align-items: center; gap: 14px; min-height: 112px; padding: 24px; border-right: 1px solid var(--line); }
.trust-grid article:last-child { border-right: 0; }
.trust-grid svg { width: 31px; height: 31px; flex: 0 0 auto; color: var(--red); }
.trust-grid span { color: var(--muted); font-size: .72rem; line-height: 1.35; }
.trust-grid strong { display: block; margin-bottom: 3px; color: var(--blue-900); font-size: .83rem; }

/* Shared section heading */
.section-heading { display: grid; grid-template-columns: 1.3fr .7fr; align-items: end; gap: 50px; margin-bottom: 50px; }
.section-heading h2 { max-width: 720px; margin-bottom: 0; }
.section-heading > p { max-width: 450px; margin-bottom: 5px; color: var(--muted); }
.section-heading-light { color: #fff; }
.section-heading-light > p { color: #b9cbe2; }

/* Solutions */
.solutions { background: #fff; }
.solutions-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 22px; }
.product-showcase { position: relative; display: flex; min-height: 550px; padding: 36px; overflow: hidden; border-radius: var(--radius); color: #fff; background: var(--blue-900); }
.product-showcase::before { position: absolute; top: -100px; right: -100px; width: 300px; height: 300px; border: 55px solid rgba(255,255,255,.06); border-radius: 50%; content: ""; }
.showcase-copy { position: relative; z-index: 2; max-width: 360px; }
.showcase-copy span { display: block; margin-bottom: 10px; color: #8fb6e8; font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.showcase-copy h3 { font-size: 1.65rem; }
.product-showcase img { position: absolute; right: -40px; bottom: 25px; width: 112%; max-width: none; filter: drop-shadow(0 25px 20px rgba(0,0,0,.3)); }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.product-card { position: relative; min-height: 170px; padding: 26px 24px; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #fff; transition: border .25s, box-shadow .25s, transform .25s; }
.product-card:hover { border-color: #b7cbe5; box-shadow: 0 18px 40px rgba(3, 28, 66, .1); transform: translateY(-4px); }
.product-card > svg { width: 28px; height: 28px; margin-bottom: 22px; color: var(--red); }
.product-card h3 { margin-bottom: 8px; color: var(--blue-900); font-size: 1.05rem; }
.product-card p { margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.5; }
.product-number { position: absolute; top: 20px; right: 22px; color: #a9b3c0; font-size: .65rem; font-weight: 800; }
.product-card-accent { border-color: var(--red); background: #fff8f8; }

/* Segments */
.segments { position: relative; color: #fff; background: var(--blue-950); overflow: hidden; }
.segments::before { position: absolute; inset: 0; opacity: .24; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 60px 60px; content: ""; }
.segments .container { position: relative; }
.segment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.segment-card { position: relative; display: flex; align-items: flex-end; min-height: 275px; padding: 28px; overflow: hidden; border: 1px solid rgba(255,255,255,.13); border-radius: 14px; background: linear-gradient(145deg, #0d3972, #082754); transition: border-color .25s, background .25s, transform .25s; }
.segment-card::before { position: absolute; top: -76px; left: -55px; width: 220px; height: 220px; border: 42px solid rgba(255,255,255,.035); border-radius: 50%; content: ""; z-index: 0; transition: transform .35s, border-color .35s; }
.segment-card:hover { border-color: rgba(120, 178, 242, .55); background: linear-gradient(145deg, #124984, #092f63); transform: translateY(-4px); }
.segment-card:hover::before { border-color: rgba(255,255,255,.06); transform: scale(1.08); }
.segment-card > span { position: absolute; z-index: 2; top: 22px; right: 22px; color: rgba(255,255,255,.4); font-size: .7rem; font-weight: 800; }
.segment-card > div { position: relative; z-index: 2; }
.segment-card .segment-icon { position: absolute; z-index: 2; top: 28px; left: 28px; width: 46px; height: 46px; padding: 10px; border: 1px solid rgba(255,255,255,.2); border-radius: 11px; color: #86bdf6; background: rgba(255,255,255,.06); }
.segment-card small { display: block; margin-bottom: 7px; color: #8cb6e8; font-size: .63rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.segment-card h3 { margin-bottom: 9px; font-size: 1.35rem; }
.segment-card p { margin: 0; color: #bdcce0; font-size: .76rem; }
.segment-special { background: linear-gradient(145deg, #85151a, #4c1015); }
.segment-special:hover { border-color: rgba(255,135,140,.6); background: linear-gradient(145deg, #971c22, #5d1217); }
.segment-special small { color: #ffb6b8; }
.segment-special .segment-icon { color: #ff9599; }

/* Engineering */
.engineering { background: var(--surface); }
.engineering-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 84px; }
.engineering-image { position: relative; }
.engineering-image::before { position: absolute; top: -22px; left: -22px; width: 120px; height: 120px; border-top: 5px solid var(--red); border-left: 5px solid var(--red); content: ""; }
.engineering-image img { position: relative; width: 100%; height: 620px; border-radius: 16px; object-fit: cover; box-shadow: var(--shadow); }
.image-label { position: absolute; right: -26px; bottom: 32px; padding: 18px 22px; border-left: 4px solid var(--red); color: #fff; background: var(--blue-900); box-shadow: var(--shadow); }
.image-label strong, .image-label span { display: block; }
.image-label strong { font-size: .9rem; }
.image-label span { color: #a9c2e1; font-size: .68rem; }
.engineering-video { overflow: hidden; border-radius: 16px; background: var(--blue-950); box-shadow: var(--shadow); }
.engineering-video::before { z-index: 2; top: 0; left: 0; pointer-events: none; }
.engineering-video iframe { display: block; width: 100%; aspect-ratio: 16 / 10; border: 0; background: #000; }
.video-caption { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 22px; border-top: 3px solid var(--red); color: #fff; background: var(--blue-900); }
.video-caption strong { font-size: .84rem; }
.video-caption span { color: #adc3df; font-size: .68rem; text-align: right; }
.engineering-copy > p { max-width: 580px; color: var(--muted); }
.process-list { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 30px; margin: 36px 0; padding: 0; list-style: none; counter-reset: item; }
.process-list li { display: grid; grid-template-columns: 38px 1fr; gap: 12px; }
.process-list li > span { color: var(--red); font-size: .72rem; font-weight: 850; }
.process-list h3 { margin-bottom: 7px; color: var(--blue-900); font-size: .95rem; }
.process-list p { margin: 0; color: var(--muted); font-size: .73rem; }

/* Value */
.value-section { color: #fff; background: var(--red); }
.value-layout { display: grid; grid-template-columns: .7fr 1.3fr; align-items: start; gap: 80px; }
.value-copy h2 { color: #fff; }
.value-copy h2::after { display: block; width: 75px; height: 5px; margin-top: 30px; background: #fff; content: ""; }
.value-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.22); }
.value-list article { min-height: 245px; padding: 28px; background: var(--red); }
.value-list strong { display: block; margin-bottom: 42px; color: rgba(255,255,255,.5); font-size: .72rem; }
.value-list h3 { margin-bottom: 11px; font-size: 1.08rem; }
.value-list p { margin: 0; color: #ffe3e4; font-size: .76rem; }

/* About */
.about { overflow: hidden; }
.about-layout { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 90px; }
.about-copy > p { max-width: 650px; color: var(--muted); }
.about-copy .about-lead { color: var(--ink); font-size: 1.15rem; font-weight: 650; }
.about-stats { display: flex; gap: 0; margin-top: 38px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-stats div { display: flex; align-items: center; gap: 10px; padding: 20px 28px 20px 0; margin-right: 28px; border-right: 1px solid var(--line); }
.about-stats div:last-child { border-right: 0; }
.about-stats strong { color: var(--red); font-size: 2rem; line-height: 1; }
.about-stats span { color: var(--muted); font-size: .68rem; font-weight: 700; line-height: 1.2; text-transform: uppercase; }
.brand-quote { position: relative; margin: 0; padding: 65px 52px; border-radius: 16px; color: #fff; background: var(--blue-900); box-shadow: var(--shadow); }
.brand-quote::after { position: absolute; right: -80px; bottom: -100px; width: 280px; height: 280px; border: 50px solid rgba(255,255,255,.05); border-radius: 50%; content: ""; }
.brand-quote > span { display: block; height: 62px; color: var(--red); font: 900 6rem/1 Georgia, serif; }
.brand-quote p { position: relative; z-index: 1; font-size: 2rem; font-weight: 780; line-height: 1.22; }
.brand-quote footer { color: #9cb4d1; font-size: .68rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }

/* CTA & footer */
.final-cta { position: relative; padding: 100px 0; overflow: hidden; color: #fff; background: linear-gradient(120deg, var(--blue-950), var(--blue-800)); }
.final-cta::before { position: absolute; inset: 0; opacity: .14; background-image: radial-gradient(circle at 1px 1px, #fff 1px, transparent 0); background-size: 28px 28px; content: ""; }
.final-cta-layout { position: relative; display: grid; grid-template-columns: 1fr 470px; align-items: center; gap: 110px; }
.final-copy h2 { color: #fff; }
.final-copy h2 em { color: #ff7176; }
.final-copy > p { max-width: 530px; color: #bfd0e5; font-size: 1.05rem; }
.catalog-links { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 34px; font-size: .75rem; }
.catalog-links span { width: 100%; color: #859dbc; font-weight: 700; text-transform: uppercase; }
.catalog-links a { padding-bottom: 2px; border-bottom: 1px solid rgba(255,255,255,.35); font-weight: 700; }
.lead-card-final { box-shadow: 0 30px 80px rgba(0,0,0,.32); }
.site-footer { color: #b7c5d7; background: #02152f; }
.footer-main { display: grid; grid-template-columns: 1.2fr .8fr .8fr 1.2fr; gap: 50px; padding-top: 60px; padding-bottom: 45px; }
.footer-brand img { width: 95px; height: 70px; object-fit: contain; padding: 5px; border-radius: 6px; background: #fff; }
.footer-brand p { max-width: 210px; margin-top: 14px; color: #fff; font-size: .8rem; font-weight: 700; }
.footer-main > div > strong { display: block; margin-bottom: 15px; color: #fff; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-main a, .footer-main p { display: block; margin: 0 0 8px; font-size: .75rem; line-height: 1.55; }
.footer-main a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 20px; padding-bottom: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .68rem; }

.whatsapp-float { position: fixed; z-index: 90; right: 24px; bottom: 24px; display: flex; align-items: center; gap: 9px; min-height: 52px; padding: 11px 16px; border: 3px solid #fff; border-radius: 30px; color: #fff; background: var(--green); box-shadow: 0 12px 34px rgba(0,0,0,.24); font-size: .76rem; font-weight: 800; transition: transform .2s, background .2s; }
.whatsapp-float:hover { background: #148b48; transform: translateY(-3px); }
.whatsapp-float svg { width: 25px; height: 25px; }
.toast { position: fixed; z-index: 200; right: 24px; bottom: 90px; max-width: 360px; padding: 14px 18px; border-radius: 8px; color: #fff; background: var(--blue-950); box-shadow: var(--shadow); font-size: .8rem; opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .25s, transform .25s; }
.toast.visible { opacity: 1; transform: translateY(0); }

/* Motion */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.js .hero .reveal { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: .1s; }
.js .reveal[data-delay="2"] { transition-delay: .2s; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  .primary-nav { gap: 18px; }
  .hero-layout { grid-template-columns: 1.05fr .8fr; }
  .hero-copy { grid-column: 1; }
  .hero-visual { grid-column: 2; }
  .hero .lead-card { grid-column: 1 / -1; display: grid; grid-template-columns: .65fr 1.35fr; column-gap: 30px; align-items: start; }
  .hero .lead-card .card-kicker, .hero .lead-card > h2, .hero .lead-card > p { grid-column: 1; }
  .hero .lead-card .lead-form { grid-column: 2; grid-row: 1 / span 4; }
  .hero-image-wrap { height: 520px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid article:nth-child(2) { border-right: 0; }
  .trust-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .engineering-layout { gap: 55px; }
  .final-cta-layout { gap: 60px; }
}

@media (max-width: 860px) {
  .section { padding: 78px 0; }
  .site-header, .site-header.scrolled { height: 72px; }
  .header-cta { display: none; }
  .menu-toggle { display: block; }
  .primary-nav { position: fixed; top: 72px; right: 0; bottom: 0; left: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 0; padding: 30px 20px; background: #fff; opacity: 0; pointer-events: none; transform: translateY(-10px); transition: opacity .2s, transform .2s; }
  .primary-nav.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .primary-nav a { width: 100%; padding: 17px 6px; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { padding-top: 115px; }
  .hero-layout { grid-template-columns: 1fr 1fr; }
  .hero-copy { grid-column: 1 / -1; max-width: 720px; }
  .hero-visual { grid-column: 1; }
  .hero .lead-card { grid-column: 2; display: block; align-self: end; }
  .hero-image-wrap { height: 560px; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .solutions-layout { grid-template-columns: 1fr; }
  .product-showcase { min-height: 420px; }
  .product-showcase img { width: 75%; }
  .segment-grid { grid-template-columns: 1fr 1fr; }
  .engineering-layout { grid-template-columns: 1fr; }
  .engineering-image { max-width: 680px; }
  .engineering-image img { height: 520px; }
  .value-layout { grid-template-columns: 1fr; gap: 30px; }
  .about-layout { grid-template-columns: 1fr; gap: 55px; }
  .final-cta-layout { grid-template-columns: 1fr; }
  .final-copy { max-width: 700px; }
  .lead-card-final { max-width: 600px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 64px 0; }
  .brand img { width: 73px; height: 53px; }
  .brand span { display: none; }
  h1 { font-size: clamp(2.65rem, 14vw, 4rem); }
  h2 { font-size: clamp(2rem, 10vw, 3rem); }
  .hero { padding: 105px 0 54px; }
  .hero-layout { display: flex; flex-direction: column; gap: 24px; }
  .hero-copy { padding: 10px 0; }
  .hero-copy h1 em { text-shadow: 3px 0 0 var(--red); }
  .hero-lead { font-size: 1rem; }
  .hero-visual { width: 100%; order: 2; }
  .hero-image-wrap { height: 430px; border-radius: 120px 120px 18px 18px; }
  .hero .lead-card { width: 100%; order: 3; }
  .lead-card { padding: 25px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid article { min-height: 91px; padding: 18px 6px; border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-grid article:last-child { border-bottom: 0; }
  .product-showcase { min-height: 410px; padding: 26px; }
  .product-showcase img { right: -80px; width: 115%; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 150px; }
  .segment-grid { grid-template-columns: 1fr; }
  .segment-card { min-height: 240px; }
  .engineering-image img { height: 430px; }
  .image-label { right: -5px; bottom: 20px; }
  .process-list { grid-template-columns: 1fr; }
  .value-list { grid-template-columns: 1fr; gap: 0; }
  .value-list article { min-height: 190px; border-bottom: 1px solid rgba(255,255,255,.22); }
  .value-list strong { margin-bottom: 22px; }
  .about-stats { justify-content: space-between; }
  .about-stats div { flex-direction: column; align-items: flex-start; gap: 6px; padding-right: 13px; margin-right: 13px; }
  .brand-quote { padding: 44px 30px; }
  .brand-quote p { font-size: 1.55rem; }
  .final-cta { padding: 70px 0; }
  .catalog-links { flex-direction: column; align-items: flex-start; }
  .footer-main { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .whatsapp-float { right: 14px; bottom: 14px; width: auto; height: 55px; padding: 11px 14px; border-radius: 30px; }
  .whatsapp-float span { display: inline; }
  .whatsapp-float svg { width: 27px; height: 27px; }
}

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