:root {
  --navy: #071d2c;
  --navy-2: #0b2b3e;
  --ink: #102c3b;
  --muted: #627581;
  --line: #dbe5e9;
  --paper: #f5f8f8;
  --white: #fff;
  --cyan: #23b7d9;
  --blue: #1283c6;
  --red: #e54b4b;
  --lime: #b6edcf;
  --radius: 22px;
  --shadow: 0 24px 70px rgba(7,29,44,.14);
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; line-height: 1.55; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.container { width: var(--container); margin-inline: auto; }
.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; left: 1rem; top: -5rem; padding: .7rem 1rem; color: #fff; background: var(--blue); border-radius: 8px; }
.skip-link:focus { top: 1rem; }

.site-header { position: sticky; z-index: 50; top: 0; height: 76px; background: rgba(255,255,255,.88); border-bottom: 1px solid rgba(16,44,59,.08); backdrop-filter: blur(16px); }
.nav-shell { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; min-width: max-content; }
.brand img { width: 45px; height: 45px; object-fit: contain; border-radius: 12px; }
.brand span { display: grid; line-height: 1.15; }
.brand b { font-size: .92rem; letter-spacing: .14em; }
.brand small { margin-top: .25rem; color: var(--muted); font-size: .68rem; letter-spacing: .05em; }
.site-nav { display: flex; align-items: center; gap: 1.8rem; font-size: .9rem; font-weight: 650; }
.site-nav a { position: relative; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.5rem; height: 2px; background: var(--blue); transition: right .25s ease; }
.site-nav > a:hover::after { right: 0; }
.nav-cta { padding: .68rem 1rem; color: #fff; background: var(--navy); border-radius: 999px; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; align-content: center; gap: 5px; cursor: pointer; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 4px auto; background: var(--ink); transition: transform .25s ease, opacity .25s ease; }

.section { padding: 110px 0; }
.section-dark { color: #fff; background: var(--navy); }
.eyebrow { margin: 0 0 1rem; color: #8edbf1; font-size: .72rem; font-weight: 800; letter-spacing: .18em; }
.eyebrow.ink { color: var(--blue); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -.045em; line-height: 1.03; }
h1 { margin-bottom: 1.6rem; font-size: clamp(3rem, 6.7vw, 6.7rem); font-weight: 650; }
h1 em { color: #86dff1; font-style: normal; }
h2 { margin-bottom: 1rem; font-size: clamp(2.25rem, 4.7vw, 4.5rem); font-weight: 630; }
h3 { margin-bottom: .6rem; line-height: 1.2; }

.hero { position: relative; min-height: calc(100vh - 76px); overflow: hidden; display: grid; align-items: center; isolation: isolate; }
.hero::before { content: ""; position: absolute; z-index: -2; inset: 0; background: radial-gradient(circle at 78% 35%, rgba(35,183,217,.2), transparent 28%), linear-gradient(135deg, #071d2c 10%, #09273a 50%, #071d2c 100%); }
.hero::after { content: ""; position: absolute; z-index: -1; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to right, transparent, #000 35%, #000); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 3rem; align-items: center; padding-block: 56px 64px; }
.hero-copy h1 { font-size: clamp(3.4rem, 5vw, 4.75rem); }
.hero-lede { max-width: 670px; color: rgba(255,255,255,.72); font-size: clamp(1rem, 1.45vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.55rem 0 2rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: .75rem 1.2rem; border: 1px solid transparent; border-radius: 999px; cursor: pointer; font-weight: 750; transition: transform .25s ease, border-color .25s ease, background .25s ease, color .25s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--navy); background: #8be4f4; box-shadow: 0 12px 30px rgba(35,183,217,.2); }
.btn-primary:hover { background: #b2eef7; }
.btn-quiet { color: #fff; border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.04); }
.full { width: 100%; }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 650px; border-top: 1px solid rgba(255,255,255,.16); }
.hero-proof div { padding: 1.25rem 1rem 0 0; display: grid; gap: .25rem; }
.hero-proof strong { font-size: clamp(1.2rem, 2vw, 1.7rem); }
.hero-proof span { color: rgba(255,255,255,.55); font-size: .76rem; }
.condition-note { max-width: 690px; margin: 1.2rem 0 0; color: rgba(255,255,255,.45); font-size: .68rem; }
.hero-visual { position: relative; min-height: 590px; display: grid; place-items: center; }
.portfolio-halo { position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%; background: rgba(35,183,217,.18); filter: blur(90px); }
.equipment-poster { position: relative; z-index: 2; width: min(700px, 112%); min-height: 570px; display: grid; grid-template-columns: 1.3fr .72fr .72fr; grid-template-rows: auto 1fr 1fr; gap: .7rem; padding: .8rem; background: linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.035)); border: 1px solid rgba(255,255,255,.18); border-radius: 26px; box-shadow: 0 35px 80px rgba(0,0,0,.32); backdrop-filter: blur(14px); }
.poster-heading { grid-column: 1 / -1; min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0 .35rem; color: rgba(255,255,255,.58); font-size: .58rem; font-weight: 800; letter-spacing: .13em; }
.poster-heading b { padding: .38rem .55rem; color: #b8f2fb; background: rgba(35,183,217,.13); border: 1px solid rgba(139,228,244,.24); border-radius: 999px; font-size: .56rem; white-space: nowrap; }
.poster-card { position: relative; min-width: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; isolation: isolate; }
.poster-card::after { content: ""; position: absolute; z-index: 1; inset: 0; pointer-events: none; }
.poster-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transition: transform .45s ease; }
.poster-card:hover img { transform: scale(1.035); }
.poster-dark { background: linear-gradient(150deg, #0a2536, #061722); }
.poster-dark img { mix-blend-mode: screen; filter: brightness(1.13) contrast(1.03); }
.poster-dark::after { background: linear-gradient(to top, rgba(4,19,29,.94), transparent 58%); }
.poster-light { background: linear-gradient(145deg, #fff, #e8eef0); }
.poster-light img { mix-blend-mode: multiply; }
.poster-light::after { background: linear-gradient(to top, rgba(237,243,244,.98), transparent 58%); }
.poster-main { grid-column: 1; grid-row: 2 / 4; min-height: 480px; }
.poster-main img { object-position: center 34%; transform: scale(1.12); }
.poster-main:hover img { transform: scale(1.16); }
.poster-mini { min-height: 0; }
.poster-mini img { object-position: center 25%; padding: .4rem .35rem 2.8rem; }
.poster-label { position: absolute; z-index: 2; left: 1rem; right: 1rem; bottom: .9rem; display: grid; gap: .14rem; }
.poster-label small { color: #78dff0; font-size: .52rem; font-weight: 850; letter-spacing: .11em; }
.poster-label strong { max-width: 100%; color: #fff; font-size: clamp(.72rem, .95vw, .94rem); line-height: 1.1; }
.poster-label span { color: rgba(255,255,255,.55); font-size: .58rem; }
.poster-light .poster-label small { color: var(--blue); }
.poster-light .poster-label strong { color: var(--ink); }
.poster-desiccant img { object-position: center 15%; }
.poster-explosion img { object-position: center 10%; }
.poster-precision img { object-position: center 16%; }
.hero-bottom-line { position: absolute; left: 0; right: 0; bottom: 0; height: 5px; background: linear-gradient(90deg, var(--red) 0 13%, var(--cyan) 13% 58%, transparent 58%); }
.air-grid span { position: absolute; z-index: -1; left: var(--x); top: var(--y); width: 5px; height: 5px; border-radius: 50%; background: rgba(139,228,244,.55); animation: drift 5s var(--d) ease-in-out infinite; }

.hero-poster { background: #061b29; }
.hero-poster-shell { width: min(calc(100% - 40px), 1420px); margin-inline: auto; padding-block: 12px 18px; display: grid; grid-template-columns: minmax(0, 1fr) clamp(190px, 17vw, 230px); gap: 1.15rem; align-items: stretch; }
.hero-poster-picture { min-width: 0; min-height: 0; aspect-ratio: 4 / 3; overflow: hidden; display: block; background: #f3f4f4; border: 1px solid rgba(255,255,255,.18); border-radius: 22px; box-shadow: 0 28px 70px rgba(0,0,0,.3); }
.hero-poster-picture img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.hero-poster-panel { align-self: stretch; align-content: center; display: grid; gap: 1rem; padding: clamp(1.2rem, 2.1vw, 2rem) clamp(1rem, 1.6vw, 1.5rem); background: linear-gradient(155deg, rgba(255,255,255,.12), rgba(255,255,255,.035)); border: 1px solid rgba(255,255,255,.16); border-radius: 22px; box-shadow: 0 24px 60px rgba(0,0,0,.22); backdrop-filter: blur(14px); }
.hero-poster-panel .eyebrow { margin: 0; }
.poster-panel-number { color: rgba(139,228,244,.14); font-size: clamp(4.5rem, 7vw, 6.5rem); font-weight: 850; letter-spacing: -.08em; line-height: .7; }
.hero-poster-panel h1 { margin: .2rem 0 0; font-size: clamp(1.65rem, 2.2vw, 2.2rem); line-height: 1.03; letter-spacing: -.04em; }
.hero-poster-panel > p:not(.eyebrow) { margin: 0; color: rgba(255,255,255,.62); font-size: .8rem; line-height: 1.65; }
.poster-panel-stats { display: grid; gap: .7rem; padding-block: .85rem; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.poster-panel-stats div { display: grid; gap: .08rem; }
.poster-panel-stats strong { color: #fff; font-size: 1.05rem; }
.poster-panel-stats span, .hero-poster-panel > small { color: rgba(255,255,255,.46); font-size: .61rem; line-height: 1.45; }
.hero-poster-actions { display: grid; gap: .65rem; }
.hero-poster-actions .btn { width: 100%; min-height: 46px; padding-inline: .8rem; font-size: .72rem; text-align: center; }

.trust-strip { border-bottom: 1px solid var(--line); background: var(--paper); }
.trust-grid { min-height: 80px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.trust-grid span { position: relative; padding-left: 1.2rem; color: var(--muted); font-size: .82rem; font-weight: 700; }
.trust-grid span::before { content: ""; position: absolute; left: 0; top: .5em; width: 6px; height: 6px; background: var(--blue); border-radius: 50%; }

.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 4rem; align-items: end; margin-bottom: 3.4rem; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { margin: 0; color: var(--muted); }
.section-heading.light > p { color: rgba(255,255,255,.58); }
.filter-row { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2rem; }
.filter-chip { padding: .65rem 1rem; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; font-weight: 700; }
.filter-chip:hover, .filter-chip.active { color: #fff; background: var(--ink); border-color: var(--ink); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.product-card { min-width: 0; overflow: hidden; background: var(--paper); border: 1px solid transparent; border-radius: var(--radius); transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.product-card:hover { transform: translateY(-5px); border-color: #bcd8e2; box-shadow: var(--shadow); }
.product-card.featured { grid-column: span 2; display: grid; grid-template-columns: 1.08fr .92fr; }
.product-card[hidden] { display: none; }
.product-image { aspect-ratio: 1.18 / 1; overflow: hidden; display: grid; place-items: center; padding: 1rem; background: radial-gradient(circle at 50% 45%, #fff 0 30%, #eef3f4 75%); }
.product-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .45s ease; }
.product-card:hover .product-image img { transform: scale(1.035); }
.featured .product-image { aspect-ratio: auto; min-height: 100%; }
.product-copy { padding: 1.5rem; }
.featured .product-copy { display: flex; flex-direction: column; justify-content: center; padding: 2.2rem; }
.product-code { color: var(--blue); font-size: .65rem; font-weight: 850; letter-spacing: .14em; }
.product-copy h3 { margin-top: .5rem; font-size: 1.35rem; }
.product-copy p { min-height: 3em; color: var(--muted); font-size: .88rem; }
.spec-line { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0; }
.spec-line span { padding: .35rem .55rem; background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: .68rem; font-weight: 700; }
.text-link { display: inline-flex; align-items: center; gap: .55rem; width: max-content; padding: 0; color: var(--ink); background: transparent; border: 0; cursor: pointer; font-size: .82rem; font-weight: 800; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.text-link.large { font-size: 1rem; }
.dark-note { color: var(--muted); }

.solutions { overflow: hidden; }
.solution-map { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.solution-panel { min-height: 290px; padding: 2rem 1.4rem; border-right: 1px solid rgba(255,255,255,.16); transition: background .3s ease; }
.solution-panel:last-child { border-right: 0; }
.solution-panel.active { background: rgba(35,183,217,.12); }
.solution-panel > span { color: #7ddcf0; font-size: .72rem; font-weight: 800; }
.solution-panel h3 { margin-top: 3rem; font-size: 1.25rem; }
.solution-panel p { color: rgba(255,255,255,.52); font-size: .82rem; }
.solution-panel button { padding: 0; color: #9be6f4; background: transparent; border: 0; cursor: pointer; font-size: .78rem; font-weight: 800; }
.solution-detail { min-height: 190px; display: grid; grid-template-columns: .7fr 1.3fr; gap: 4rem; padding: 2.4rem 0 0; }
.solution-detail .solution-number { color: rgba(255,255,255,.16); font-size: 5rem; font-weight: 800; line-height: 1; }
.solution-detail h3 { font-size: 1.8rem; }
.solution-detail p { color: rgba(255,255,255,.64); }
.solution-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.5rem; }
.solution-meta div { padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.15); }
.solution-meta span { display: block; color: rgba(255,255,255,.42); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.solution-meta b { display: block; margin-top: .4rem; font-size: .82rem; }

.selector { background: linear-gradient(180deg, #edf6f7, #fff); }
.selector-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 6rem; align-items: start; }
.selector-intro { position: sticky; top: 110px; }
.selector-intro > p:not(.eyebrow) { color: var(--muted); }
.route-steps { display: grid; gap: .8rem; margin-top: 2rem; }
.route-steps span { padding: .9rem 1rem; color: var(--muted); border-left: 2px solid var(--line); }
.route-steps span.active { color: var(--ink); border-color: var(--blue); font-weight: 800; }
.selector-form, .rfq-form { display: grid; gap: 1rem; padding: clamp(1.4rem, 3vw, 2.5rem); background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
label { display: grid; gap: .42rem; color: var(--ink); font-size: .75rem; font-weight: 800; }
input, select, textarea { width: 100%; color: var(--ink); background: #f8fafb; border: 1px solid #d8e2e6; border-radius: 11px; outline: none; }
input, select { min-height: 50px; padding: 0 .9rem; }
textarea { resize: vertical; padding: .9rem; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(18,131,198,.12); }
.form-split { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.selector-result { padding: 1.25rem; background: #e8f8fb; border-left: 4px solid var(--cyan); border-radius: 0 12px 12px 0; }
.selector-result strong { display: block; margin-bottom: .4rem; }
.selector-result p { margin-bottom: 1rem; color: var(--muted); font-size: .82rem; }

.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 5rem; align-items: center; }
.factory-frame { position: relative; overflow: hidden; min-height: 560px; border-radius: var(--radius); box-shadow: var(--shadow); }
.factory-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(7,29,44,.65), transparent 45%); }
.factory-frame img { width: 100%; height: 100%; min-height: 560px; object-fit: cover; }
.factory-frame > span { position: absolute; z-index: 2; left: 1.5rem; bottom: 1.5rem; padding: .55rem .8rem; color: #fff; background: rgba(7,29,44,.7); border: 1px solid rgba(255,255,255,.25); border-radius: 999px; font-size: .72rem; }
.about-copy > p:not(.eyebrow) { color: var(--muted); }
.about-list { display: grid; margin: 2rem 0; }
.about-list > div { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.2rem 0; border-top: 1px solid var(--line); }
.about-list span { color: var(--blue); font-size: .72rem; font-weight: 850; }
.about-list p { margin: 0; color: var(--muted); font-size: .86rem; }
.about-list b { display: block; margin-bottom: .25rem; color: var(--ink); }

.process-section { background: var(--paper); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; counter-reset: step; }
.process-grid li { position: relative; min-height: 260px; padding: 1.5rem; border-top: 1px solid var(--line); border-right: 1px solid var(--line); }
.process-grid li:last-child { border-right: 0; }
.process-grid li::after { content: ""; position: absolute; top: -4px; left: 1.5rem; width: 7px; height: 7px; background: var(--blue); border-radius: 50%; }
.process-grid span { color: var(--blue); font-size: .72rem; font-weight: 850; }
.process-grid h3 { margin-top: 4rem; }
.process-grid p { color: var(--muted); font-size: .82rem; }

.rfq { background: radial-gradient(circle at 15% 80%, rgba(35,183,217,.14), transparent 28%), var(--navy); }
.rfq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 6rem; align-items: start; }
.rfq-copy { position: sticky; top: 110px; }
.rfq-copy > p:not(.eyebrow) { color: rgba(255,255,255,.6); }
.rfq-copy > a { display: inline-block; margin-top: 1.5rem; color: #94e5f3; font-weight: 800; }
.rfq-form { color: var(--ink); }
.form-note, .form-status { margin: 0; color: var(--muted); font-size: .7rem; }
.form-status.success { color: #126d54; }
.form-status.error { color: #b83232; }
.product-form button:disabled, .v2-form button:disabled { cursor: wait; opacity: .65; }
.inquiry-trap { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.site-footer { color: rgba(255,255,255,.68); background: #04131d; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 3rem; padding: 70px 0 50px; }
.footer-grid > div:not(.footer-brand) { display: grid; align-content: start; gap: .65rem; font-size: .78rem; }
.footer-grid b { color: #fff; }
.footer-grid a:hover { color: #8be4f4; }
.footer-brand { align-self: start; color: #fff; }
.footer-brand small { max-width: 300px; color: rgba(255,255,255,.45); }
.footer-contact span { color: rgba(255,255,255,.4); }
.footer-bottom { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-top: 1px solid rgba(255,255,255,.1); font-size: .68rem; }
.floating-rfq { position: fixed; z-index: 40; right: 22px; bottom: 22px; padding: .8rem 1rem; color: var(--navy); background: #8be4f4; border-radius: 999px; box-shadow: 0 12px 35px rgba(7,29,44,.25); font-size: .78rem; font-weight: 850; }

.product-dialog { width: min(680px, calc(100% - 30px)); padding: 0; color: var(--ink); border: 0; border-radius: 22px; box-shadow: 0 30px 100px rgba(0,0,0,.38); }
.product-dialog::backdrop { background: rgba(4,19,29,.72); backdrop-filter: blur(5px); }
.dialog-close { position: absolute; z-index: 2; right: 1rem; top: 1rem; width: 40px; height: 40px; color: var(--ink); background: rgba(255,255,255,.9); border: 1px solid var(--line); border-radius: 50%; cursor: pointer; font-size: 1.5rem; line-height: 1; }
.dialog-body { display: grid; grid-template-columns: .8fr 1.2fr; }
.dialog-body img { width: 100%; height: 100%; min-height: 390px; object-fit: contain; padding: 1rem; background: var(--paper); }
.dialog-copy { padding: 2.6rem 2rem; }
.dialog-copy p { color: var(--muted); }
.dialog-copy ul { padding-left: 1.1rem; color: var(--muted); font-size: .84rem; }
.dialog-copy .btn { margin-top: .7rem; color: #fff; background: var(--ink); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .12s; }

@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes counter-rotate { to { transform: rotate(-360deg); } }
@keyframes drift { 0%,100% { transform: translate(0,0); opacity: .25; } 50% { transform: translate(30px,-24px); opacity: 1; } }

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

@media (max-width: 1000px) {
  .site-nav { gap: 1.1rem; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { position: relative; z-index: 4; }
  .hero-visual { min-height: 570px; margin-top: -10px; }
  .equipment-poster { width: min(700px, 94vw); }
  .section-heading { gap: 2rem; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card.featured { grid-column: span 2; }
  .solution-map { grid-template-columns: repeat(2, 1fr); }
  .solution-panel:nth-child(2) { border-right: 0; }
  .solution-panel:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.16); }
  .selector-grid, .rfq-grid { gap: 3rem; }
  .about-grid { gap: 3rem; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid li:nth-child(2) { border-right: 0; }
  .process-grid li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-contact { grid-column: 2 / 4; }
}

@media (max-width: 820px) {
  .hero-poster { min-height: auto; }
  .hero-poster-shell { width: min(100% - 28px, 760px); min-height: auto; padding-block: 14px 34px; grid-template-columns: 1fr; gap: 1rem; }
  .hero-poster-picture { aspect-ratio: auto; border-radius: 18px; }
  .hero-poster-picture img { width: 100%; height: auto; max-height: none; }
  .hero-poster-panel { grid-template-columns: 64px 1fr; align-items: center; gap: .55rem .85rem; padding: 1rem; }
  .hero-poster-panel .eyebrow { grid-column: 1 / -1; }
  .poster-panel-number { grid-column: 1; grid-row: 2; font-size: 3.8rem; }
  .hero-poster-panel h1 { margin: 0; font-size: 1.8rem; }
  .hero-poster-panel > p:not(.eyebrow), .hero-poster-panel > small { display: none; }
  .poster-panel-stats, .hero-poster-actions { grid-column: 1 / -1; }
  .poster-panel-stats { grid-template-columns: 1fr 1fr; padding-block: .65rem; }
  .hero-poster-actions { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  :root { --container: min(100% - 28px, 1180px); }
  .site-header { height: 68px; }
  .brand img { width: 40px; height: 40px; }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; inset: 68px 0 auto; padding: 1.4rem; display: grid; gap: 0; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); transform: translateY(-130%); transition: transform .3s ease; }
  .site-nav.open { transform: translateY(0); }
  .site-nav a { padding: 1rem .5rem; border-bottom: 1px solid var(--line); }
  .site-nav .nav-cta { margin-top: .8rem; text-align: center; border-bottom: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .section { padding: 80px 0; }
  .hero { min-height: auto; }
  .hero-grid { padding-block: 64px 80px; }
  h1 { font-size: clamp(3rem, 14vw, 5rem); }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof div { grid-template-columns: 110px 1fr; align-items: baseline; padding-top: .8rem; }
  .hero-visual { min-height: auto; margin-top: 1rem; }
  .equipment-poster { width: 100%; min-height: 720px; grid-template-columns: 1fr 1fr; grid-template-rows: auto 310px 185px 185px; }
  .poster-main { grid-column: 1 / -1; grid-row: 2; min-height: 0; }
  .poster-main img { object-position: center 38%; }
  .poster-mini { min-height: 0; }
  .poster-heading { font-size: .52rem; }
  .poster-label { left: .75rem; right: .75rem; bottom: .7rem; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); padding-block: 1rem; gap: 1rem; }
  .section-heading { grid-template-columns: 1fr; margin-bottom: 2rem; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card.featured { grid-column: auto; display: block; }
  .featured .product-image { min-height: 300px; }
  .solution-map { grid-template-columns: 1fr; }
  .solution-panel { min-height: 230px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .solution-panel h3 { margin-top: 1.8rem; }
  .solution-detail { grid-template-columns: 1fr; gap: .5rem; }
  .solution-meta { grid-template-columns: 1fr; }
  .selector-grid, .about-grid, .rfq-grid { grid-template-columns: 1fr; }
  .selector-intro, .rfq-copy { position: static; }
  .form-split { grid-template-columns: 1fr; }
  .factory-frame, .factory-frame img { min-height: 380px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li { min-height: 220px; border-right: 0; border-bottom: 1px solid var(--line); }
  .process-grid h3 { margin-top: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-contact { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; }
  .dialog-body { grid-template-columns: 1fr; }
  .dialog-body img { min-height: 260px; max-height: 320px; }
}

@media (max-width: 470px) {
  .brand small { display: none; }
  .hero-actions .btn { width: 100%; }
  .hero-proof { grid-template-columns: repeat(3, 1fr); }
  .hero-proof div { grid-template-columns: 1fr; align-items: start; padding: .8rem .4rem 0 0; }
  .hero-proof strong { font-size: 1.08rem; }
  .hero-proof span { font-size: .6rem; line-height: 1.35; }
  .equipment-poster { min-height: 650px; grid-template-rows: auto 275px 165px 165px; gap: .55rem; padding: .6rem; border-radius: 20px; }
  .poster-heading span { max-width: 180px; line-height: 1.35; }
  .poster-main img { transform: scale(1.2); }
  .poster-main:hover img { transform: scale(1.23); }
  .trust-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-contact { grid-column: auto; }
  .floating-rfq { right: 14px; bottom: 14px; }
}