@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Rokkitt:wght@600;700&display=swap");

:root {
  color-scheme: light;
  --ink: #0c1117;
  --ink-soft: #26313d;
  --muted: #5d6874;
  --line: #dce2e7;
  --line-dark: rgba(255, 255, 255, .18);
  --surface: #ffffff;
  --surface-alt: #f1f4f6;
  --blue: #1570d8;
  --blue-dark: #0b4f9c;
  --signal: #f0a43a;
  --ok: #167a58;
  --error: #b33a32;
  --wrap: min(1180px, calc(100vw - 40px));
  --header: 76px;
  --radius: 6px;
  font-family: "IBM Plex Sans", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header); }
body { margin: 0; color: var(--ink); background: var(--surface); line-height: 1.6; }
body.menu-open { overflow: hidden; }
img { display: block; width: 100%; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
h1, h2, h3 { font-family: "Rokkitt", Georgia, serif; font-weight: 700; }
.wrap { width: var(--wrap); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 14px; color: #fff; background: var(--blue); }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 40; height: var(--header); color: #fff; background: rgba(8, 13, 19, .96); border-bottom: 1px solid var(--line-dark); }
.nav-shell { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; min-width: max-content; }
.brand-logo { width: 286px; height: auto; }
.nvx-logo { gap: .42em; color: #f7f8f8; font-family: "Rokkitt", Georgia, serif; font-size: 22px; font-weight: 700; letter-spacing: .07em; line-height: 1; white-space: nowrap; }
.nvx-chip { width: 1.23em; height: 1.23em; flex: none; }
@keyframes nvxInLeft { from { opacity: 0; transform: translateX(-20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes nvxInRight { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
.nvx-word:first-child { animation: nvxInLeft .55s cubic-bezier(.2, .7, .2, 1) .85s both; }
.nvx-word:last-child { animation: nvxInRight .55s cubic-bezier(.2, .7, .2, 1) .9s both; }
.primary-nav { display: flex; align-items: center; gap: 27px; font-size: .83rem; font-weight: 700; text-transform: uppercase; }
.primary-nav a { position: relative; }
.primary-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--signal); transition: right .2s ease; }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after, .primary-nav a[aria-current="page"]::after { right: 0; }
.nav-cta { display: inline-flex; min-height: 44px; align-items: center; border: 1px solid #5aa3ef; padding: 0 16px; border-radius: var(--radius); }
.nav-cta:hover, .nav-cta:focus-visible { background: var(--blue); border-color: var(--blue); }
.menu-button { display: none; min-height: 44px; padding: 0 13px; color: #fff; background: transparent; border: 1px solid var(--line-dark); border-radius: var(--radius); font-weight: 700; }

.hero { position: relative; min-height: min(700px, calc(100svh - var(--header) - 28px)); display: grid; align-items: end; color: #fff; overflow: hidden; background: #111923; }
.hero > img { position: absolute; inset: 0; height: 100%; object-fit: cover; object-position: center; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 9, 15, .92) 0%, rgba(4, 9, 15, .65) 48%, rgba(4, 9, 15, .12) 100%); }
.hero-content { position: relative; z-index: 1; padding: 84px 0 72px; }
.eyebrow { margin: 0 0 18px; color: var(--blue-dark); font-size: .76rem; font-weight: 800; text-transform: uppercase; }
.hero .eyebrow, .section-dark .eyebrow, .media-copy .eyebrow { color: #8fc6ff; }
.hero h1 { max-width: 950px; margin: 0; font-size: clamp(3rem, 7vw, 5.5rem); line-height: .98; letter-spacing: 0; }
.hero-copy { max-width: 680px; margin: 25px 0 0; color: rgba(255, 255, 255, .82); font-size: 1.18rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 19px; border: 1px solid var(--ink); border-radius: var(--radius); font-weight: 750; line-height: 1.2; text-align: center; }
.button-primary { color: #fff; background: var(--blue); border-color: var(--blue); }
.button-primary:hover, .button-primary:focus-visible { background: var(--blue-dark); border-color: var(--blue-dark); }
.button-light { color: #fff; background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .52); }
.button-light:hover, .button-light:focus-visible { background: #fff; color: var(--ink); }
.button-dark { color: #fff; background: var(--ink); border-color: var(--ink); }
.button-quiet { color: var(--ink); background: transparent; border-color: var(--line); }
.section-dark .button-quiet { color: #fff; border-color: var(--line-dark); }
.button:disabled { cursor: not-allowed; opacity: .52; }

.intro-band { padding: 44px 0; background: var(--surface-alt); border-bottom: 1px solid var(--line); }
.intro-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; align-items: start; }
.intro-grid p { max-width: 760px; margin: 0; color: var(--ink-soft); font-size: 1.24rem; line-height: 1.48; }
.section { padding: 90px 0; }
.section-alt { background: var(--surface-alt); }
.section-dark { color: #fff; background: var(--ink); }
.section-head { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; margin-bottom: 48px; align-items: end; }
.section-head h2 { max-width: 620px; margin: 0; font-size: clamp(2.25rem, 4.6vw, 4.5rem); line-height: 1.02; letter-spacing: 0; }
.section-head p { max-width: 650px; margin: 0; color: var(--muted); font-size: 1.05rem; }
.section-dark .section-head p { color: rgba(255, 255, 255, .68); }

.service-index { border-top: 1px solid var(--line); }
.service-row { display: grid; grid-template-columns: 100px minmax(220px, .8fr) minmax(300px, 1.2fr) 44px; gap: 28px; align-items: center; min-height: 168px; border-bottom: 1px solid var(--line); transition: background .18s ease; }
.service-row:hover, .service-row:focus-visible { background: var(--surface-alt); }
.service-number { color: var(--blue-dark); font-size: .78rem; font-weight: 800; }
.service-row h3 { margin: 0; font-size: clamp(1.5rem, 2.4vw, 2.25rem); line-height: 1.05; }
.service-row p { max-width: 590px; margin: 0; color: var(--muted); }
.service-arrow { color: var(--blue); font-size: 1.7rem; text-align: right; }

.equipment-layout { display: grid; grid-template-columns: minmax(270px, .75fr) minmax(0, 1.25fr); gap: 76px; align-items: start; }
.equipment-copy { position: sticky; top: calc(var(--header) + 32px); }
.equipment-copy h2 { margin: 0 0 20px; font-size: clamp(2.35rem, 4.4vw, 4rem); line-height: 1.02; }
.equipment-copy p { color: var(--muted); }
.category-list { border-top: 1px solid var(--line); }
.category { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.category b { color: var(--blue-dark); }
.category h3 { margin: 0 0 6px; font-size: 1.2rem; }
.category p { margin: 0; color: var(--muted); }

.media-band { display: grid; grid-template-columns: 1fr 1fr; min-height: 640px; background: var(--ink); color: #fff; }
.media-band.reverse .media-image { order: 2; }
.media-image { min-height: 480px; }
.media-image img { height: 100%; object-fit: cover; }
.media-copy { display: flex; align-items: center; padding: clamp(46px, 7vw, 100px); }
.media-copy-inner { max-width: 560px; }
.media-copy h2 { margin: 0 0 22px; font-size: clamp(2.4rem, 4.8vw, 4.7rem); line-height: 1; }
.media-copy p { color: rgba(255, 255, 255, .7); }
.signal-list { margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-dark); }
.signal-list li { padding: 13px 0; border-bottom: 1px solid var(--line-dark); }

.process { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.process-step { min-height: 230px; padding: 28px 32px 20px 0; border-bottom: 1px solid var(--line); }
.process-step + .process-step { padding-left: 32px; border-left: 1px solid var(--line); }
.process-step b { color: var(--blue-dark); font-size: .8rem; }
.process-step h3 { margin: 52px 0 10px; font-size: 1.42rem; }
.process-step p { margin: 0; color: var(--muted); }

.inquiry { display: grid; grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr); gap: 78px; }
.inquiry-intro h2 { margin: 0 0 20px; font-size: clamp(2.4rem, 4.8vw, 4.5rem); line-height: 1; }
.inquiry-intro p { color: rgba(255, 255, 255, .7); }
.inquiry-ref { margin-top: 28px; color: #8fc6ff; font-size: .78rem; font-weight: 800; text-transform: uppercase; }
.inquiry-form { position: relative; }
.form-progress { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 28px; color: rgba(255, 255, 255, .55); font-size: .78rem; text-transform: uppercase; }
.form-progress b { color: #fff; }
.form-question { margin: 0 0 8px; font-size: clamp(1.55rem, 3vw, 2.55rem); line-height: 1.08; }
.form-help { margin: 0 0 24px; color: rgba(255, 255, 255, .65); }
.route-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.route-option { min-height: 112px; padding: 16px; color: #fff; text-align: left; background: #151d26; border: 1px solid var(--line-dark); border-radius: var(--radius); }
.route-option:hover, .route-option:focus-visible { border-color: #8fc6ff; }
.route-option.selected { background: #112d4e; border-color: #5aa3ef; }
.route-option b, .route-option span { display: block; }
.route-option span { margin-top: 5px; color: rgba(255, 255, 255, .62); font-size: .88rem; }
.fields { display: grid; gap: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label, .field-label { display: block; margin-bottom: 7px; color: rgba(255, 255, 255, .75); font-size: .84rem; font-weight: 700; }
.field input, .field textarea, .field select { width: 100%; color: #fff; background: #151d26; border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 13px 14px; }
.field textarea { min-height: 132px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid #5aa3ef; outline-offset: 2px; }
.chip-options { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-option { min-height: 44px; padding: 0 12px; color: rgba(255, 255, 255, .76); background: #151d26; border: 1px solid var(--line-dark); border-radius: var(--radius); }
.chip-option.selected { color: #fff; background: #112d4e; border-color: #5aa3ef; }
.form-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 26px; }
.form-status { min-height: 26px; margin-top: 15px; color: rgba(255, 255, 255, .7); }
.form-status.error { color: #ff9990; }
.form-status.success { color: #73dbb3; }
.website-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.summary { border-top: 1px solid var(--line-dark); }
.summary-row { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 11px 0; border-bottom: 1px solid var(--line-dark); }
.summary-row b { color: rgba(255, 255, 255, .55); font-size: .8rem; text-transform: uppercase; }

.page-hero { padding: 95px 0 72px; color: #fff; background: var(--ink); border-bottom: 5px solid var(--blue); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr); gap: 70px; align-items: end; }
.page-hero h1 { max-width: 820px; margin: 0; font-size: clamp(3rem, 7vw, 6.4rem); line-height: .98; }
.page-hero p { margin: 0; color: rgba(255, 255, 255, .68); font-size: 1.12rem; }
.content-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; }
.content-grid h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.02; }
.content-copy { max-width: 760px; }
.content-copy > p:first-child { margin-top: 0; font-size: 1.16rem; }
.detail-list { margin: 30px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.detail-list li { padding: 16px 0; border-bottom: 1px solid var(--line); }

.materials-page .section { padding: 72px 0; }
.materials-page main section[id] { scroll-margin-top: calc(var(--header) + 18px); }
.materials-services { background: #fff; }
.analysis-services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 52px; margin: 0; padding: 0; list-style: none; border-top: 3px solid var(--blue-dark); }
.analysis-services li { min-height: 112px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.analysis-services strong, .analysis-services small { display: block; }
.analysis-services strong { font-family: "Rokkitt", Georgia, serif; font-size: 1.35rem; line-height: 1.15; }
.analysis-services small { margin-top: 8px; color: var(--muted); font-size: .86rem; line-height: 1.45; }

.cta-band { padding: 66px 0; color: #fff; background: var(--blue-dark); }
.cta-grid { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-grid h2 { max-width: 720px; margin: 0; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.02; }

.site-footer { padding: 55px 0 26px; color: rgba(255, 255, 255, .7); background: #070b10; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 55px; padding-bottom: 45px; }
.footer-brand { color: #fff; }
.footer-grid h2 { margin: 0 0 12px; color: #fff; font-size: 1rem; }
.footer-links { display: grid; gap: 8px; }
.footer-links a:hover, .footer-links a:focus-visible { color: #8fc6ff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 22px; border-top: 1px solid var(--line-dark); font-size: .8rem; }

.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.js .reveal.visible { opacity: 1; transform: none; }

@media (max-width: 940px) {
  .menu-button { display: inline-flex; align-items: center; }
  .primary-nav { position: fixed; inset: var(--header) 0 0; display: none; align-content: start; align-items: stretch; gap: 0; padding: 24px 20px; background: var(--ink); }
  .primary-nav.open { display: grid; }
  .primary-nav a { padding: 17px 0; border-bottom: 1px solid var(--line-dark); font-size: 1rem; }
  .primary-nav .nav-cta { margin-top: 18px; border: 1px solid #5aa3ef; justify-content: center; }
  .intro-grid, .section-head, .equipment-layout, .inquiry, .content-grid, .page-hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .equipment-copy { position: static; }
  .media-band { grid-template-columns: 1fr; }
  .media-band.reverse .media-image { order: 0; }
  .service-row { grid-template-columns: 62px 1fr 32px; padding: 26px 0; }
  .service-row p { grid-column: 2 / 4; }
  .process { grid-template-columns: 1fr; }
  .process-step, .process-step + .process-step { min-height: auto; padding: 26px 0; border-left: 0; }
  .process-step h3 { margin-top: 22px; }
}

@media (max-width: 620px) {
  :root { --wrap: min(100% - 28px, 1180px); --header: 68px; }
  .brand-logo { width: min(220px, calc(100vw - 112px)); }
  .nvx-logo { font-size: clamp(15px, 4.7vw, 18px); }
  .hero { min-height: min(650px, calc(100svh - var(--header) - 22px)); }
  .hero::after { background: linear-gradient(180deg, rgba(4, 9, 15, .28), rgba(4, 9, 15, .95) 72%); }
  .hero-content { padding: 36px 0 30px; }
  .hero h1 { font-size: 2.65rem; }
  .hero-copy { margin-top: 18px; font-size: 1rem; }
  .hero .actions { margin-top: 22px; }
  .hero .button { min-height: 44px; }
  .section { padding: 68px 0; }
  .materials-page .section { padding: 52px 0; }
  .analysis-services { grid-template-columns: 1fr; }
  .analysis-services li { min-height: auto; }
  .analysis-services strong { font-size: 1.2rem; }
  .service-row { grid-template-columns: minmax(0, 1fr) 24px; gap: 8px 12px; }
  .service-number, .service-row h3 { grid-column: 1; }
  .service-arrow { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
  .service-row p { grid-column: 1 / -1; margin-top: 6px; }
  .media-band { min-height: auto; }
  .media-image { min-height: 390px; }
  .media-copy { padding: 48px 20px; }
  .route-options, .field-row { grid-template-columns: 1fr; }
  .summary-row { grid-template-columns: 1fr; gap: 3px; }
  .form-actions { align-items: stretch; flex-direction: column-reverse; }
  .form-actions .button { width: 100%; }
  .cta-grid, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

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