:root {
  --navy-950: #050c14;
  --navy-900: #07111d;
  --navy-800: #0c1b2a;
  --navy-700: #153047;
  --steel-50: #f5f7f8;
  --steel-100: #e9eef1;
  --steel-300: #b8c4cb;
  --steel-500: #6e7e88;
  --steel-700: #364651;
  --amber: #e8a72f;
  --amber-light: #ffc861;
  --green: #18a558;
  --white: #fff;
  --container: 1180px;
  --radius: 4px;
  --shadow: 0 24px 70px rgba(4, 12, 20, .15);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; color: var(--navy-900); background: var(--white); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
svg { display: block; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 999; transform: translateY(-150%); padding: 10px 14px; background: #fff; color: #000; }
.skip-link:focus { transform: translateY(0); }

.disclosure-bar { background: var(--navy-950); color: #b8c7d0; font-size: 12px; letter-spacing: .02em; }
.disclosure-inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.disclosure-inner strong { color: #e9f0f4; font-weight: 650; }
.disclosure-inner a { color: var(--amber-light); text-decoration: underline; text-underline-offset: 3px; }

.site-header { position: absolute; z-index: 20; width: 100%; color: #fff; border-bottom: 1px solid rgba(255,255,255,.12); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 43px; height: 43px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.38); color: var(--amber-light); font-weight: 800; font-size: 15px; letter-spacing: -.03em; background: rgba(255,255,255,.06); }
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font-size: 16px; letter-spacing: -.01em; }
.brand-copy small { margin-top: 5px; color: #adbbc4; font-size: 9px; letter-spacing: .16em; text-transform: uppercase; }
.desktop-nav { display: flex; gap: 34px; margin-left: auto; }
.desktop-nav a { position: relative; color: #ced8de; font-size: 13px; font-weight: 600; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; bottom: -9px; width: 100%; height: 2px; background: var(--amber); transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.desktop-nav a:hover::after { transform: scaleX(1); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 0 24px; border: 0; border-radius: var(--radius); font-weight: 750; font-size: 14px; cursor: pointer; transition: transform .18s, background .18s, box-shadow .18s; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 20px; height: 20px; fill: currentColor; }
.button-small { min-height: 44px; padding: 0 18px; background: var(--green); color: #fff; font-size: 12px; }
.button-primary { color: var(--navy-950); background: var(--amber-light); box-shadow: 0 14px 30px rgba(232,167,47,.24); }
.button-primary:hover { background: #ffd176; box-shadow: 0 18px 40px rgba(232,167,47,.32); }
.button-outline { color: #fff; border: 1px solid rgba(255,255,255,.4); background: transparent; }
.button-outline:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.button-light { background: #fff; color: var(--navy-900); }

.hero { position: relative; min-height: 780px; display: flex; align-items: center; overflow: hidden; color: #fff; background: var(--navy-950) url("assets/hero-metalon.webp") center/cover no-repeat; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,10,17,.98) 0%, rgba(4,10,17,.91) 34%, rgba(4,10,17,.42) 64%, rgba(4,10,17,.08) 100%); }
.hero-overlay { position: absolute; inset: 0; z-index: 1; opacity: .18; 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: 90px 90px; mask-image: linear-gradient(90deg,#000,transparent 58%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr) 300px; align-items: center; gap: clamp(60px, 8vw, 120px); padding-top: 150px; padding-bottom: 95px; }
.hero-content { max-width: 680px; }
.eyebrow, .overline { display: inline-flex; align-items: center; gap: 11px; color: #3d5d70; font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow { color: var(--amber-light); }
.eyebrow span { width: 28px; height: 1px; background: currentColor; }
.hero h1 { max-width: 690px; margin: 20px 0 24px; font-size: clamp(43px, 5.2vw, 73px); line-height: 1.02; letter-spacing: -.055em; }
.hero h1 em { color: var(--amber-light); font-style: normal; }
.hero-lead { max-width: 630px; margin: 0; color: #c3cdd3; font-size: clamp(17px, 1.6vw, 20px); line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 35px; }
.text-link { color: #fff; font-size: 13px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.42); padding-bottom: 4px; }
.text-link span { margin-left: 5px; color: var(--amber); }
.hero-points { display: flex; gap: 28px; padding: 0; margin: 48px 0 0; list-style: none; color: #bdc9cf; font-size: 11px; font-weight: 650; letter-spacing: .03em; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points span { color: var(--amber); font-family: ui-monospace, monospace; }
.hero-card { align-self: end; margin-bottom: 8px; padding: 28px; border: 1px solid rgba(255,255,255,.19); border-top: 3px solid var(--amber); background: rgba(5,14,23,.78); backdrop-filter: blur(12px); box-shadow: 0 24px 70px rgba(0,0,0,.25); }
.card-kicker { color: var(--amber-light); font-size: 9px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.hero-card h2 { margin: 8px 0 6px; font-size: 24px; letter-spacing: -.03em; }
.hero-card p { margin: 0 0 12px; color: #acbbc4; font-size: 13px; }
.hero-card ul { display: grid; gap: 7px; margin: 0 0 21px; padding: 0; list-style: none; color: #d8e0e4; font-size: 12px; }
.hero-card li::before { content: "—"; color: var(--amber); margin-right: 8px; }
.card-link { display: flex; align-items: center; justify-content: space-between; padding-top: 17px; border-top: 1px solid rgba(255,255,255,.15); color: #fff; font-size: 12px; font-weight: 750; }
.card-link span { color: var(--amber); font-size: 18px; }
.scroll-cue { position: absolute; z-index: 3; left: 30px; bottom: 52px; display: flex; align-items: center; gap: 12px; color: #7f919c; font-size: 9px; letter-spacing: .16em; text-transform: uppercase; transform: rotate(-90deg); transform-origin: left bottom; }
.scroll-cue span { width: 55px; height: 1px; background: #657681; }

.trust-strip { background: #fff; border-bottom: 1px solid var(--steel-100); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid > div { display: grid; gap: 2px; padding: 24px 27px; border-right: 1px solid var(--steel-100); }
.trust-grid > div:first-child { border-left: 1px solid var(--steel-100); }
.trust-grid strong { font-size: 13px; }
.trust-grid span { color: var(--steel-500); font-size: 11px; }

.section { padding: 110px 0; }
.section-heading { margin-bottom: 55px; }
.split-heading { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .65fr); align-items: end; gap: 70px; }
.section h2 { margin: 10px 0 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.08; letter-spacing: -.045em; }
.split-heading p { margin: 0 0 4px; color: var(--steel-500); font-size: 15px; }
.products { background: var(--steel-50); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #d9e0e4; border-left: 1px solid #d9e0e4; }
.product-card { position: relative; min-height: 360px; padding: 34px; overflow: hidden; border-right: 1px solid #d9e0e4; border-bottom: 1px solid #d9e0e4; background: #fff; transition: transform .22s, box-shadow .22s, color .22s, background .22s; }
.product-card:hover { z-index: 2; transform: translateY(-5px); box-shadow: var(--shadow); }
.product-card.featured-card { color: #fff; background: var(--navy-800); }
.product-number { position: absolute; top: 25px; right: 28px; color: #a5b3ba; font: 11px ui-monospace, monospace; }
.featured-card .product-number { color: #6f8491; }
.tube-icon { position: relative; width: 68px; height: 68px; margin: 26px 0 38px; border: 7px solid #263d4b; box-shadow: inset 0 0 0 1px #91a3ad, 5px 5px 0 #c6d0d5; }
.tube-icon.round { border-radius: 50%; }
.tube-icon.galvanized { border-color: #6f8491; transform: skewY(-8deg); }
.tube-icon.schedule { border-width: 12px; border-radius: 50%; }
.tube-icon.beam { width: 20px; border-width: 7px 20px; box-shadow: 0 0 0 1px #8da0aa; }
.tube-icon.angle { border-right-color: transparent; border-bottom-color: transparent; box-shadow: none; transform: rotate(45deg); }
.featured-card .tube-icon { border-color: var(--amber); box-shadow: inset 0 0 0 1px #ffe1a3, 5px 5px 0 rgba(255,255,255,.16); }
.product-card h3 { margin: 0 0 12px; font-size: 20px; line-height: 1.25; letter-spacing: -.025em; }
.product-card p { margin: 0 0 28px; color: var(--steel-500); font-size: 13px; }
.featured-card p { color: #aebbc3; }
.product-action { position: absolute; left: 34px; right: 34px; bottom: 30px; display: flex; justify-content: space-between; width: calc(100% - 68px); padding: 14px 0 0; color: var(--navy-800); border: 0; border-top: 1px solid #dfe5e8; background: none; font-size: 11px; font-weight: 800; cursor: pointer; text-transform: uppercase; letter-spacing: .05em; }
.featured-card .product-action { color: #fff; border-color: rgba(255,255,255,.15); }
.product-action span { color: var(--amber); font-size: 17px; }

.service { position: relative; color: #fff; background: var(--navy-900); overflow: hidden; }
.service::before { content: ""; position: absolute; width: 590px; height: 590px; left: -230px; top: -300px; border: 1px solid rgba(255,255,255,.06); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.018), 0 0 0 160px rgba(255,255,255,.012); }
.service-grid { position: relative; display: grid; grid-template-columns: .82fr 1.18fr; gap: 100px; }
.overline-light { color: var(--amber-light); }
.service-copy p { max-width: 520px; color: #aab8c1; font-size: 15px; }
.service-copy .button { margin-top: 24px; }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: steps; border-top: 1px solid rgba(255,255,255,.14); }
.steps li { display: grid; grid-template-columns: 70px 1fr; gap: 26px; padding: 29px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.steps > li > span { color: var(--amber); font: 12px ui-monospace, monospace; }
.steps h3 { margin: -7px 0 3px; font-size: 21px; letter-spacing: -.02em; }
.steps p { margin: 0; color: #9caeb8; font-size: 13px; }

.advisor { background: #fff; }
.advisor-grid { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 90px; }
.advisor-visual { position: relative; min-height: 500px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(145deg, #dce3e7, #f5f7f8); }
.advisor-visual::before { content: ""; position: absolute; z-index: 1; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 55%, rgba(5,12,20,.42)); }
.advisor-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 24%; }
.advisor-tag { position: absolute; z-index: 2; left: 28px; bottom: 28px; display: grid; min-width: 230px; padding: 18px 22px; color: #fff; background: var(--navy-900); }
.advisor-tag span { color: #96a8b3; font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.advisor-tag strong { font-size: 17px; }
.advisor-copy > p { color: var(--steel-500); font-size: 15px; }
.business-details { display: grid; gap: 9px; margin: 24px 0; padding: 18px; border: 1px solid var(--steel-100); border-radius: 4px; background: var(--steel-50); }
.business-details p { display: grid; gap: 2px; margin: 0; }
.business-details span { color: var(--steel-500); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.business-details strong { color: var(--navy-900); font-size: 13px; overflow-wrap: anywhere; }
.contact-lines { margin: 32px 0; border-top: 1px solid var(--steel-100); }
.contact-lines a { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--steel-100); }
.contact-lines span { color: var(--steel-500); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.contact-lines strong { font-size: 14px; }
.fine-note { padding-left: 15px; border-left: 2px solid var(--amber); font-size: 12px !important; }

.quote-section { color: #fff; background: #102638; }
.quote-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.quote-intro p { color: #a9b8c1; }
.privacy-note { display: flex; gap: 11px; margin-top: 28px; color: #b8c5cc; font-size: 12px; }
.privacy-note span { display: grid; place-items: center; flex: 0 0 22px; height: 22px; border-radius: 50%; color: var(--navy-900); background: var(--amber-light); font-weight: 900; }
.quote-form { padding: 40px; color: var(--navy-900); background: #fff; box-shadow: 0 28px 70px rgba(0,0,0,.22); }
.quote-form label { display: grid; gap: 8px; margin-bottom: 17px; color: var(--steel-700); font-size: 10px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.quote-form input, .quote-form select { width: 100%; min-height: 52px; padding: 0 14px; color: var(--navy-900); border: 1px solid #d6dfe4; border-radius: 0; outline: 0; background: #fff; font-size: 14px; text-transform: none; letter-spacing: normal; transition: border .18s, box-shadow .18s; }
.quote-form input:focus, .quote-form select:focus { border-color: var(--amber); box-shadow: 0 0 0 3px rgba(232,167,47,.13); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; margin-top: 8px; }
.form-status { min-height: 20px; margin: 9px 0 -15px; color: #a03821; font-size: 12px; text-align: center; }

.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.accordion { border-top: 1px solid #d7e0e4; }
details { border-bottom: 1px solid #d7e0e4; }
summary { display: flex; justify-content: space-between; gap: 20px; padding: 23px 0; cursor: pointer; list-style: none; font-weight: 750; font-size: 15px; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--amber); font-size: 21px; transition: transform .2s; }
details[open] summary span { transform: rotate(45deg); }
details p { margin: -7px 45px 23px 0; color: var(--steel-500); font-size: 13px; }

.transparency { padding: 62px 0; background: #eef2f4; border-top: 1px solid #dbe3e7; }
.transparency-grid { display: grid; grid-template-columns: 72px 1fr; gap: 30px; max-width: 970px; }
.shield { width: 58px; height: 64px; display: grid; place-items: center; color: #fff; background: var(--navy-800); clip-path: polygon(50% 0, 94% 14%, 88% 75%, 50% 100%, 12% 75%, 6% 14%); font-size: 25px; font-weight: 800; }
.transparency h2 { margin: 8px 0 14px; font-size: 28px; }
.transparency p { margin: 7px 0; color: var(--steel-700); font-size: 13px; }
.transparency a { color: #0b5783; text-decoration: underline; text-underline-offset: 2px; }

.final-cta { padding: 70px 0; color: #fff; background: var(--amber); }
.final-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.final-cta span { color: #5f3b00; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.final-cta h2 { margin: 4px 0 0; font-size: clamp(30px, 4vw, 45px); line-height: 1.08; letter-spacing: -.04em; }
.final-cta .button span { color: var(--amber); font-size: 18px; }

footer { padding: 65px 0 25px; color: #9eafb9; background: var(--navy-950); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 80px; }
.footer-brand { color: #fff; }
.footer-grid p { max-width: 350px; font-size: 12px; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; font-size: 12px; }
.footer-grid > div > strong { margin-bottom: 7px; color: #fff; font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }
.footer-grid a:hover, .footer-button:hover { color: #fff; }
.footer-button { padding: 0; color: inherit; border: 0; background: none; font: inherit; cursor: pointer; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 50px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.09); font-size: 10px; }
.footer-legal { line-height: 1.65; }

.floating-whatsapp { position: fixed; z-index: 50; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 8px; min-height: 50px; padding: 0 17px; border-radius: 30px; color: #fff; background: var(--green); box-shadow: 0 14px 35px rgba(0,0,0,.25); font-size: 12px; font-weight: 800; }
.floating-whatsapp svg { width: 21px; height: 21px; fill: currentColor; }
.cookie-banner { position: fixed; z-index: 100; left: 20px; right: 20px; bottom: 20px; max-width: 760px; margin: auto; display: none; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 22px; color: #fff; background: #122738; border: 1px solid rgba(255,255,255,.16); box-shadow: 0 20px 60px rgba(0,0,0,.34); }
.cookie-banner.is-visible { display: flex; }
.cookie-banner strong { font-size: 13px; }
.cookie-banner p { margin: 3px 0 0; color: #afbdc5; font-size: 11px; line-height: 1.45; }
.cookie-actions { display: flex; gap: 8px; flex: 0 0 auto; }
.cookie-actions button { min-height: 38px; padding: 0 13px; border: 1px solid #738895; color: #fff; background: transparent; font-size: 10px; font-weight: 800; cursor: pointer; }
.cookie-actions .cookie-primary { border-color: var(--amber); color: var(--navy-900); background: var(--amber-light); }

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding-top: 175px; }
  .hero-content { max-width: 740px; }
  .hero-card { max-width: 400px; justify-self: end; }
  .hero::after { background: linear-gradient(90deg, rgba(4,10,17,.97), rgba(4,10,17,.67)); }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .service-grid, .advisor-grid, .quote-grid, .faq-grid { grid-template-columns: 1fr; gap: 55px; }
  .advisor-visual { min-height: 430px; }
  .quote-intro { max-width: 650px; }
  .footer-grid { grid-template-columns: 1.2fr .8fr .8fr; gap: 40px; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .disclosure-inner { justify-content: center; min-height: 38px; text-align: center; }
  .disclosure-inner a { display: none; }
  .site-header { top: 38px; }
  .nav-wrap { min-height: 68px; }
  .brand-mark { width: 39px; height: 39px; }
  .brand-copy strong { font-size: 14px; }
  .button-small { width: 42px; padding: 0; font-size: 0; }
  .button-small svg { width: 20px; }
  .hero { background-position: 61% center; }
  .hero-grid { padding-top: 145px; padding-bottom: 72px; }
  .hero h1 { font-size: clamp(39px, 12vw, 55px); }
  .hero-lead { font-size: 16px; line-height: 1.62; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 17px; }
  .hero-actions .text-link { align-self: flex-start; }
  .hero-points { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin-top: 35px; }
  .hero-card { justify-self: stretch; max-width: none; }
  .scroll-cue { display: none; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid > div { padding: 18px 13px; }
  .section { padding: 78px 0; }
  .split-heading { grid-template-columns: 1fr; gap: 22px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 330px; }
  .service-grid, .advisor-grid, .quote-grid, .faq-grid { gap: 45px; }
  .steps li { grid-template-columns: 42px 1fr; gap: 12px; }
  .advisor-visual { min-height: 360px; }
  .contact-lines a { align-items: flex-start; flex-direction: column; gap: 2px; }
  .quote-form { padding: 26px 20px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .transparency-grid { grid-template-columns: 1fr; }
  .final-cta-inner { align-items: stretch; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .floating-whatsapp { right: 14px; bottom: 14px; width: 52px; padding: 0; justify-content: center; }
  .floating-whatsapp span { display: none; }
  .cookie-banner { align-items: stretch; flex-direction: column; left: 10px; right: 10px; bottom: 10px; }
  .cookie-actions button { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}