@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');

:root {
  --navy: #17324b;
  --blue: #215f83;
  --body: #304655;
  --muted: #637783;
  --line: #d7e1e5;
  --mist: #f4f7f8;
  --soft: #edf3f5;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--body); font: 16px/1.65 'DM Sans', Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.wrap { width: min(1200px, calc(100% - 64px)); margin-inline: auto; }
h1, h2, h3, h4 { margin: 0; color: var(--navy); font-family: 'Manrope', Arial, sans-serif; line-height: 1.2; letter-spacing: -.035em; }
h1 { font-size: clamp(43px, 4.5vw, 65px); }
h2 { font-size: clamp(34px, 3.4vw, 47px); }
.eyebrow { margin: 0 0 18px; color: var(--blue); font: 800 12px/1.4 'Manrope', Arial, sans-serif; letter-spacing: .12em; }

.site-header { position: relative; z-index: 5; background: #fff; border-bottom: 1px solid var(--line); }
.header-row { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; flex: none; }
.brand img { display: block; width: 184px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 34px; color: var(--navy); font-size: 14px; font-weight: 700; }
.desktop-nav a:hover, .header-cta:hover { color: var(--blue); }
.header-cta { padding-bottom: 4px; border-bottom: 1px solid var(--blue); color: var(--navy); font-size: 14px; font-weight: 800; white-space: nowrap; }
.header-cta span { margin-left: 9px; }
.menu-toggle, .mobile-nav { display: none; }

.hero { background: var(--mist); }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 54px; align-items: center; min-height: 560px; }
.hero-copy { padding: 70px 0; }
.hero h1 { max-width: 630px; }
.hero-lead { max-width: 555px; margin: 23px 0 0; color: var(--body); font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 26px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 52px; padding: 12px 19px; border: 1px solid var(--blue); background: var(--blue); color: #fff; font-size: 14px; font-weight: 800; }
.button:hover, .product-cta:hover { background: var(--navy); border-color: var(--navy); color: #fff; }
.quiet-link { color: var(--blue); font-size: 14px; font-weight: 800; }
.quiet-link:hover { color: var(--navy); }
.hero-visual { position: relative; height: 405px; overflow: hidden; background: var(--navy); }
.hero-visual img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.visual-caption { position: absolute; right: 0; bottom: 0; padding: 9px 13px; background: var(--navy); color: #e2edf1; font: 700 10px/1.2 'Manrope', Arial, sans-serif; letter-spacing: .12em; }

.section-pad { padding: 94px 0; }
.section-intro { display: grid; grid-template-columns: 1fr 1fr; column-gap: 70px; align-items: end; margin-bottom: 48px; }
.section-intro .eyebrow { grid-column: 1 / -1; }
.section-intro > p:last-child { max-width: 430px; margin: 0; color: var(--body); font-size: 16px; }
.products { background: #fff; }
.product-group { display: grid; grid-template-columns: 29% 71%; gap: 0; padding: 30px 0 28px; border-top: 1px solid #b7c9d3; }
.product-group.featured-product { padding: 30px 22px 27px; background: var(--soft); border-top: 2px solid var(--navy); margin-bottom: 8px; }
.group-heading { display: flex; gap: 17px; padding-right: 27px; }
.group-number { padding-top: 4px; color: var(--blue); font: 800 12px 'Manrope', Arial, sans-serif; }
.group-heading h3 { font-size: 25px; }
.group-heading p { max-width: 270px; margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.product-highlights { display: flex; flex-wrap: wrap; gap: 7px; max-width: 285px; margin-top: 17px; }
.product-highlights span { padding: 5px 8px; border: 1px solid #c7d8df; background: rgba(255,255,255,.48); color: var(--blue); font: 700 12px/1.4 'Manrope', Arial, sans-serif; }
.product-badge { display: block; margin: 0 0 12px; color: var(--blue); font: 800 10px/1.4 'Manrope', Arial, sans-serif; letter-spacing: .1em; }
.product-row { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 25px; align-items: start; }
.product-figure { width: 190px; margin: 0; }
.product-figure img { display: block; width: 190px; height: 190px; object-fit: contain; border: 1px solid var(--line); background: #fff; }
.product-figure a { display: block; }
.product-figure a:hover img { border-color: var(--blue); }
.product-figure figcaption { margin-top: 7px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.product-type { margin: 0 0 5px; color: var(--blue); font: 800 11px/1.4 'Manrope', Arial, sans-serif; letter-spacing: .11em; }
.product-detail h4 { font-size: 22px; }
.product-detail > p:not(.product-type) { margin: 9px 0 0; color: var(--body); font-size: 16px; line-height: 1.7; }
.spec-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 19px 0 0; border-top: 1px solid var(--line); }
.spec-grid div { min-width: 0; padding: 13px 18px 13px 0; border-bottom: 1px solid var(--line); }
.spec-grid div:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--line); }
.spec-grid dt { color: var(--muted); font: 700 14px/1.45 'Manrope', Arial, sans-serif; }
.spec-grid dd { margin: 5px 0 0; color: var(--navy); font-size: 14px; font-weight: 700; line-height: 1.5; }
.product-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 20px; margin-top: 19px; }
.product-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 16px; border: 1px solid var(--navy); background: var(--navy); color: #fff; font-size: 14px; font-weight: 800; line-height: 1.4; }
.datasheet-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--blue); font-size: 14px; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.datasheet-link:hover { color: var(--navy); }
.structure-link { color: var(--muted); font-weight: 500; }
.product-cta span { font-size: 18px; line-height: 1; }
.product-note { margin: 16px 0 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.process { padding: 70px 0 73px; background: var(--navy); color: #fff; }
.process h2, .process h3 { color: #fff; }
.process .eyebrow { color: #a8d0dc; font-size: .75rem; }
.process-layout { display: grid; grid-template-columns: 1.12fr .88fr; gap: 64px; align-items: end; }
.process-layout > p { max-width: 480px; margin: 0; color: #d6e4e9; font-size: 1rem; line-height: 1.75; }
.cable-checks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin: 40px 0 0; padding: 0; list-style: none; }
.cable-checks > li { min-width: 0; padding-top: 21px; border-top: 1px solid #557082; }
.check-number { color: #a8d0dc; font: 800 .75rem/1.4 'Manrope', Arial, sans-serif; letter-spacing: .12em; }
.cable-checks h3 { margin: 12px 0 22px; font-size: 1.25rem; line-height: 1.35; letter-spacing: -.025em; }
.cable-checks dl { margin: 0; }
.cable-checks dl > div + div { margin-top: 19px; }
.cable-checks dt { color: #c1dce5; font-size: .875rem; font-weight: 700; line-height: 1.5; }
.cable-checks dd { margin: 5px 0 0; color: #e0eaf0; font-size: 1rem; line-height: 1.65; }
.cable-support-footer { display: flex; justify-content: space-between; align-items: center; gap: 32px; margin-top: 35px; padding-top: 25px; border-top: 1px solid #557082; }
.support-prompt { margin: 0; color: #fff; font-size: 1rem; font-weight: 600; line-height: 1.6; }
.support-help { max-width: 720px; margin: 5px 0 0; color: #e0eaf0; font-size: 1rem; line-height: 1.65; }
.support-note { max-width: 720px; margin: 5px 0 0; color: #b4cbd5; font-size: .8125rem; line-height: 1.6; }
.support-cta { display: inline-flex; justify-content: center; align-items: center; flex: none; min-height: 48px; padding: 12px 18px; border: 1px solid #a8d0dc; color: #e5f5fa; font-size: .875rem; font-weight: 800; line-height: 1.4; }
.support-cta:hover { color: var(--navy); background: #d6edf3; border-color: #d6edf3; }
.process a:focus-visible { outline-color: #a8d0dc; }

.about { background: var(--mist); }
.about-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 82px; }
.about h2 { max-width: 640px; }
.about-layout > div:last-child p { margin: 0 0 23px; color: var(--body); line-height: 1.85; }
.inquiry-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.inquiry h2 { max-width: 510px; }
.inquiry-layout > div:first-child > p:not(.eyebrow) { max-width: 430px; margin: 23px 0 0; color: var(--body); line-height: 1.8; }
.contact-links { margin-top: 28px; border-top: 1px solid var(--line); }
.contact-links a, .contact-location { display: flex; flex-direction: column; gap: 4px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.contact-links a span, .contact-location > span { color: var(--muted); font-size: 14px; }
.contact-links strong { color: var(--navy); font-size: clamp(16px, 1.6vw, 20px); font-weight: 700; overflow-wrap: anywhere; }
.contact-links a:hover strong { color: var(--blue); }
.inquiry-layout > div:first-child > .contact-tip { font-size: 15px; }
.rfq-card { padding: 29px; border: 1px solid var(--line); background: #fff; }
.rfq-card h3 { margin-bottom: 6px; font-size: 22px; }
.rfq-intro { margin: 0 0 20px; color: var(--muted); font-size: 15px; line-height: 1.6; }
label { display: block; margin-bottom: 14px; color: var(--navy); font-size: 14px; font-weight: 700; }
input, select, textarea { display: block; width: 100%; margin-top: 6px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 0; outline: none; background: #fff; color: var(--body); font-size: 16px; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); }
textarea { resize: vertical; }
.form-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.inquiry-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 4px; }
.inquiry-actions .button { width: 100%; gap: 0; padding-inline: 10px; }
.button-outline { background: #fff; color: var(--navy); border-color: var(--navy); }
.button-outline:hover { background: var(--navy); color: #fff; }
.copy-inquiry { display: inline-flex; align-items: center; min-height: 44px; margin-top: 9px; padding: 0; border: 0; background: transparent; color: var(--blue); font-size: 14px; text-decoration: underline; text-underline-offset: 4px; }
.form-status { margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.prepared-inquiry-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 8px; color: var(--blue); font-size: 14px; font-weight: 700; text-decoration: underline; }
.prepared-inquiry-link[hidden] { display: none; }
.rfq-draft { margin-top: 12px; line-height: 1.5; }
.rfq-draft[hidden] { display: none; }
footer { border-top: 1px solid var(--line); background: var(--mist); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 35px 0 100px; }
.footer-inner > div { display: flex; flex-direction: column; color: var(--muted); font-size: 12px; line-height: 1.8; text-align: right; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

.whatsapp-float { position: fixed; z-index: 20; right: calc(24px + env(safe-area-inset-right, 0px)); bottom: calc(24px + env(safe-area-inset-bottom, 0px)); display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 12px 18px; border: 1px solid rgba(255,255,255,.3); border-radius: 999px; background: #075e54; color: #fff; box-shadow: 0 4px 18px rgba(23,50,75,.18); font-size: 15px; font-weight: 700; line-height: 1.4; }
.whatsapp-float img { display: block; width: 28px; height: 28px; flex: none; }
.whatsapp-label { white-space: nowrap; }
.whatsapp-float:hover { background: #064a42; }
.whatsapp-float:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }

@media (max-width: 920px) {
  .hero-layout { gap: 32px; }
  .desktop-nav { gap: 20px; }
  .product-group { display: block; }
  .group-heading { margin-bottom: 22px; }
  .group-heading p, .product-highlights { max-width: none; }
  .product-row { grid-template-columns: 180px minmax(0, 1fr); gap: 24px; }
  .product-figure, .product-figure img { width: 180px; }
  .product-figure img { height: 180px; }
  .about-layout, .inquiry-layout { gap: 45px; }
}
@media (max-width: 680px) {
  .whatsapp-float { right: calc(16px + env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); width: 56px; height: 56px; min-height: 56px; padding: 0; gap: 0; }
  .whatsapp-label { display: none; }
  .wrap { width: calc(100% - 36px); }
  .header-row { min-height: 68px; }
  .brand img { width: 165px; }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 6px; width: 36px; height: 36px; padding: 8px; border: 0; background: transparent; }
  .menu-toggle span { width: 100%; height: 2px; background: var(--navy); }
  .mobile-nav:not([hidden]) { display: flex; flex-direction: column; padding: 6px 18px 17px; border-top: 1px solid var(--line); background: #fff; }
  .mobile-nav a { padding: 10px 0; color: var(--navy); font-size: 14px; font-weight: 700; }
  .hero-layout { display: block; min-height: 0; padding-block: 60px; }
  .hero-copy { padding: 0; }
  .hero h1 { font-size: clamp(38px, 9vw, 52px); }
  .hero-lead { font-size: 16px; }
  .hero-visual { height: 250px; margin-top: 38px; }
  .section-pad { padding: 72px 0; }
  .section-intro, .process-layout, .about-layout, .inquiry-layout { display: block; }
  .section-intro > p:last-child { margin-top: 18px; }
  .section-intro { margin-bottom: 38px; }
  .product-group, .product-group.featured-product { display: block; padding: 24px 0; }
  .product-group.featured-product { padding: 23px 17px; }
  .group-heading { padding-right: 0; margin-bottom: 21px; }
  .group-heading p { max-width: none; }
  .product-row { display: block; }
  .product-figure { width: 100%; margin-bottom: 17px; }
  .product-figure img { width: 100%; height: 230px; }
  .product-highlights { max-width: none; }
  .spec-grid { grid-template-columns: 1fr; }
  .spec-grid div, .spec-grid div:nth-child(even) { padding: 12px 0; border-left: 0; }
  .product-actions { align-items: stretch; }
  .product-cta { width: 100%; min-height: 52px; }
  .process { padding: 62px 0; }
  .process-layout > p { margin-top: 20px; }
  .cable-checks { grid-template-columns: 1fr; gap: 32px; margin-top: 32px; }
  .cable-checks h3 { margin-bottom: 18px; }
  .cable-support-footer { flex-direction: column; align-items: stretch; gap: 20px; margin-top: 32px; }
  .support-cta { width: 100%; }
  .about-layout > div:last-child, .inquiry-layout > div:last-child { margin-top: 28px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-inner > div { text-align: left; }
}
@media (max-width: 390px) {
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .form-pair { grid-template-columns: 1fr; gap: 0; }
  .inquiry-actions { grid-template-columns: 1fr; }
}
