:root {
  --ink: #09131f;
  --ink-2: #122337;
  --slate: #53677a;
  --line: #d9e3ea;
  --ice: #f4f8fb;
  --white: #fff;
  --blue: #1768e5;
  --blue-2: #36a1ea;
  --cyan: #73d1ff;
  --lime: #c7ff45;
  --radius: 22px;
  --shadow: 0 22px 70px rgba(6, 27, 47, .12);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

.skip-link { position: fixed; left: 12px; top: -80px; z-index: 200; padding: 10px 16px; background: var(--white); border-radius: 8px; }
.skip-link:focus { top: 12px; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 110px 0; }
.section-sm { padding: 74px 0; }
.kicker { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--blue); font-size: .74rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.kicker::before { width: 28px; height: 2px; content: ""; background: currentColor; }
.eyebrow { color: var(--cyan); font-size: .74rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: "Arial Narrow", "Segoe UI", Arial, sans-serif; line-height: 1.04; letter-spacing: -.045em; }
h1 { font-size: clamp(3.2rem, 6vw, 5.7rem); }
h2 { font-size: clamp(2.25rem, 4.4vw, 4.2rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }
p { line-height: 1.72; }
.lede { max-width: 730px; color: var(--slate); font-size: clamp(1.03rem, 1.7vw, 1.3rem); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 36px; margin-bottom: 48px; }
.section-head > div:first-child { max-width: 760px; }
.section-head p { max-width: 480px; margin: 0; color: var(--slate); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; }
.btn { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 11px; padding: 0 22px; border: 1px solid transparent; border-radius: 6px; cursor: pointer; font-weight: 800; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--white); background: var(--blue); box-shadow: 0 12px 28px rgba(23, 104, 229, .26); }
.btn-primary:hover { background: #0959d1; }
.btn-dark { color: var(--white); background: var(--ink); }
.btn-ghost { color: var(--ink); border-color: #b8c8d4; background: transparent; }
.btn-light { color: var(--ink); background: var(--white); }
.btn svg { width: 17px; height: 17px; }

.topbar { position: relative; z-index: 80; color: #c9d8e6; background: #07111b; font-size: .76rem; }
.topbar .container { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar b { color: var(--white); }
.topbar a { transition: color .2s; }
.topbar a:hover { color: var(--cyan); }
.site-header { position: sticky; z-index: 70; top: 0; background: rgba(255,255,255,.93); border-bottom: 1px solid rgba(211,224,233,.8); backdrop-filter: blur(18px); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { flex: 0 0 auto; width: 140px; }
.brand img { display: block; width: 140px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: clamp(18px, 2vw, 32px); margin-left: auto; }
.desktop-nav a:not(.btn) { position: relative; padding: 30px 0; color: #273a4b; font-size: .84rem; font-weight: 800; }
.desktop-nav a:not(.btn)::after { position: absolute; right: 0; bottom: 20px; left: 0; height: 2px; content: ""; background: var(--blue); transform: scaleX(0); transition: transform .2s; }
.desktop-nav a:hover::after, .desktop-nav a.active::after { transform: scaleX(1); }
.desktop-nav .btn { min-height: 46px; padding-inline: 18px; color: white; }
.nav-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); cursor: pointer; }
.nav-toggle span { display: block; width: 20px; height: 2px; margin: 4px auto; background: var(--ink); transition: .2s; }
.mobile-nav { display: none; }

.hero { position: relative; min-height: calc(100vh - 116px); overflow: hidden; color: white; background-color: #071421; background-image: linear-gradient(90deg, rgba(3,13,23,.96) 0%, rgba(3,13,23,.84) 39%, rgba(3,13,23,.28) 63%, rgba(3,13,23,.06) 100%), url("hero-wisp-alpine.png"); background-position: center; background-size: cover; }
.hero::before { position: absolute; inset: 0; content: ""; background-image: linear-gradient(rgba(90,160,215,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(90,160,215,.06) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, black, transparent 75%); }
.hero-grid { position: relative; min-height: calc(100vh - 116px); display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; }
.hero-copy { position: relative; z-index: 2; padding: 90px 0; }
.hero h1 { max-width: 780px; }
.hero h1 em { display: block; color: var(--cyan); font-style: normal; }
.hero p { max-width: 620px; margin: 26px 0 34px; color: #b9cad8; font-size: 1.11rem; }
.hero-visual { align-self: stretch; min-width: 0; }
.hero-tag { position: absolute; right: 4%; bottom: 8%; z-index: 3; width: 245px; padding: 18px; border: 1px solid rgba(136,212,255,.25); border-radius: 12px; background: rgba(7,22,35,.8); backdrop-filter: blur(14px); }
.hero-tag b, .hero-tag span { display: block; }
.hero-tag b { font-family: "Space Grotesk"; font-size: 1.05rem; }
.hero-tag span { margin-top: 5px; color: #9eb4c6; font-size: .76rem; line-height: 1.5; }
.trust-strip { color: white; background: var(--blue); }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.trust-item { padding: 28px 30px; border-right: 1px solid rgba(255,255,255,.2); }
.trust-item:first-child { border-left: 1px solid rgba(255,255,255,.2); }
.trust-item strong { display: block; font-family: "Space Grotesk"; font-size: 1.55rem; }
.trust-item span { color: #d5e8ff; font-size: .79rem; }

.category-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 18px; }
.category-card { position: relative; min-height: 410px; overflow: hidden; grid-column: span 4; color: white; border-radius: var(--radius); background: #0b1e31; }
.category-card:nth-child(1) { grid-column: span 6; }
.category-card:nth-child(2) { grid-column: span 6; }
.category-art { position: absolute; inset: 0; background-color: #0b1e31; background-position: right center; background-size: cover; background-repeat: no-repeat; transform: scale(1); transition: transform .45s ease, filter .45s ease; }
.category-card:hover .category-art { transform: scale(1.04); }
.category-hardshell .category-art { background-image: url("categories/hardshell-cover.png"); }
.category-softshell .category-art { background-image: url("categories/softshell-cover.png"); }
.category-windbreaker .category-art { background-image: url("categories/windbreaker-cover.png"); }
.category-insulated .category-art { background-image: url("categories/insulated-cover.png"); }
.category-three-in-one .category-art { background-image: url("categories/3in1-cover.png"); }
.category-card::after { position: absolute; inset: 40% 0 0; content: ""; background: linear-gradient(transparent, rgba(2,9,15,.92)); }
.category-content { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; padding: 30px; }
.category-content span { color: var(--cyan); font-size: .7rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.category-content p { max-width: 390px; margin: 10px 0 0; color: #b7c9d7; font-size: .88rem; }
.category-content .arrow { position: absolute; right: 28px; bottom: 32px; font-size: 1.4rem; }

.dark-section { position: relative; overflow: hidden; color: white; background: var(--ink); }
.dark-section::before { position: absolute; inset: 0; content: ""; background: radial-gradient(circle at 85% 20%, rgba(24,104,229,.25), transparent 35%); }
.process-grid { position: relative; display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.process-intro { position: sticky; top: 140px; }
.process-intro p { color: #aebfcd; }
.process-list { counter-reset: step; }
.process-step { position: relative; padding: 26px 10px 30px 82px; border-top: 1px solid #304254; counter-increment: step; }
.process-step::before { position: absolute; top: 24px; left: 0; color: var(--cyan); content: "0" counter(step); font-family: "Space Grotesk"; font-size: 1.15rem; font-weight: 700; }
.process-step p { margin: 10px 0 0; color: #9fb2c1; }
.process-step:last-child { border-bottom: 1px solid #304254; }

.proof-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.proof-card { min-height: 250px; padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: var(--ice); }
.proof-card .num { display: block; color: var(--blue); font-family: "Space Grotesk"; font-size: clamp(2.4rem, 4vw, 4rem); font-weight: 700; letter-spacing: -.07em; }
.proof-card p { margin-bottom: 0; color: var(--slate); font-size: .9rem; }
.proof-card.highlight { color: white; border-color: var(--blue); background: var(--blue); }
.proof-card.highlight .num { color: white; font-size: 1.8rem; letter-spacing: -.04em; }
.proof-card.highlight p { color: #dceaff; }

.solution-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.solution-card { display: flex; min-height: 390px; flex-direction: column; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s, box-shadow .25s, border-color .25s; }
.solution-card:hover { transform: translateY(-6px); border-color: #9fc6f9; box-shadow: var(--shadow); }
.solution-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: auto; color: var(--blue); border-radius: 50%; background: #e9f2ff; font-family: "Space Grotesk"; font-weight: 800; }
.solution-card ul { padding: 0; margin: 20px 0 0; list-style: none; }
.solution-card li { padding: 8px 0; color: var(--slate); font-size: .86rem; border-top: 1px solid #e2eaf0; }

.cta-band { position: relative; overflow: hidden; color: white; background: var(--blue); }
.cta-band::after { position: absolute; top: -140px; right: -80px; width: 440px; height: 440px; content: ""; border: 80px solid rgba(255,255,255,.08); border-radius: 50%; }
.cta-inner { position: relative; z-index: 2; min-height: 380px; display: flex; align-items: center; justify-content: space-between; gap: 42px; }
.cta-inner h2 { max-width: 760px; }
.cta-inner p { max-width: 660px; color: #dcecff; }

.page-hero { position: relative; overflow: hidden; padding: 110px 0 90px; color: white; background-color: #071421; background-image: linear-gradient(90deg, rgba(3,13,23,.96) 0%, rgba(3,13,23,.84) 39%, rgba(3,13,23,.28) 63%, rgba(3,13,23,.06) 100%), url("hero-wisp-alpine.png"); background-position: center; background-size: cover; }
.page-hero::before { position: absolute; inset: 0; content: ""; background-image: linear-gradient(rgba(90,160,215,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(90,160,215,.06) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, black, transparent 75%); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero { background-repeat: no-repeat, no-repeat; background-size: cover, cover; }
body[data-page="products"] .page-hero { background-image: linear-gradient(90deg, rgba(3,13,23,.96) 0%, rgba(3,13,23,.84) 39%, rgba(3,13,23,.28) 63%, rgba(3,13,23,.06) 100%), url("hero-products.png"); background-position: center, right center; }
body[data-page="oem"] .page-hero { background-image: linear-gradient(90deg, rgba(3,13,23,.96) 0%, rgba(3,13,23,.84) 39%, rgba(3,13,23,.28) 63%, rgba(3,13,23,.06) 100%), url("hero-oem.png"); background-position: center, right center; }
body[data-page="solutions"] .page-hero { background-image: linear-gradient(90deg, rgba(3,13,23,.96) 0%, rgba(3,13,23,.84) 39%, rgba(3,13,23,.28) 63%, rgba(3,13,23,.06) 100%), url("hero-solutions.png"); background-position: center, right center; }
body[data-page="why"] .page-hero { background-image: linear-gradient(90deg, rgba(3,13,23,.96) 0%, rgba(3,13,23,.84) 39%, rgba(3,13,23,.28) 63%, rgba(3,13,23,.06) 100%), url("hero-why-wisp.png"); background-position: center, right center; }
body[data-page="contact"] .page-hero { background-image: linear-gradient(90deg, rgba(3,13,23,.96) 0%, rgba(3,13,23,.84) 39%, rgba(3,13,23,.28) 63%, rgba(3,13,23,.06) 100%), url("hero-contact.png"); background-position: center, right center; }
.page-hero h1 { max-width: 930px; font-size: clamp(3rem, 6vw, 5.7rem); }
.page-hero p { max-width: 700px; color: #b7c7d5; font-size: 1.12rem; }
.breadcrumbs { display: flex; gap: 8px; margin-bottom: 36px; color: #94a9bb; font-size: .73rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.breadcrumbs span { color: var(--cyan); }

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 38px; }
.filter-btn { min-height: 42px; padding: 0 17px; color: #375064; border: 1px solid #cbd8e2; border-radius: 99px; background: white; cursor: pointer; font-size: .8rem; font-weight: 800; }
.filter-btn.active, .filter-btn:hover { color: white; border-color: var(--blue); background: var(--blue); }
.product-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.product-card { overflow: hidden; border: 1px solid var(--line); border-radius: 17px; background: white; transition: transform .25s, box-shadow .25s; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-card[hidden] { display: none; }
.product-media { position: relative; min-height: 330px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(145deg,#eef4f8,#dce8f0); }
.product-media::after { position: absolute; width: 250px; height: 250px; content: ""; border: 1px solid rgba(24,104,229,.15); border-radius: 50%; }
.product-media img { position: relative; z-index: 2; width: 245px; height: 280px; object-fit: contain; transition: transform .35s; }
.product-card:hover .product-media img { transform: scale(1.04); }
.product-media.blue { background: linear-gradient(145deg,#eaf3fc,#cfe5f6); }
.product-media.stone { background: linear-gradient(145deg,#f3f0e9,#ded8ca); }
.product-media.graphite { background: linear-gradient(145deg,#e9edf0,#c7d0d7); }
.product-media.moss { background: linear-gradient(145deg,#eff3e7,#d1ddc3); }
.product-badge { position: absolute; z-index: 3; top: 16px; left: 16px; padding: 7px 10px; color: var(--blue); border-radius: 4px; background: white; font-size: .64rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.product-copy { padding: 22px; }
.product-copy h3 { font-size: 1.24rem; }
.product-copy p { margin: 9px 0 18px; color: var(--slate); font-size: .83rem; }
.specs { display: flex; gap: 8px; flex-wrap: wrap; }
.specs span { padding: 6px 8px; color: #4d6374; border-radius: 4px; background: var(--ice); font-size: .66rem; font-weight: 700; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.feature-visual { position: relative; min-height: 560px; overflow: hidden; isolation: isolate; border-radius: var(--radius); background: #0a1a2a; }
.feature-visual::before { position: absolute; inset: 0; z-index: 0; content: ""; background-color: #0a1a2a; background-image: var(--feature-image, url("hero-shell.svg")); background-position: var(--feature-position, center); background-size: cover; background-repeat: no-repeat; transform: scale(1.01); }
.feature-visual::after { position: absolute; inset: 0; z-index: 1; content: ""; background: linear-gradient(180deg, rgba(5,16,28,.08) 0%, rgba(5,16,28,.06) 45%, rgba(5,16,28,.78) 100%); }
.feature-visual .visual-note { position: absolute; right: 20px; bottom: 20px; left: 20px; z-index: 2; padding: 20px; color: white; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: rgba(7,20,33,.76); backdrop-filter: blur(12px); }
.feature-development { --feature-image: url("sections/oem-development.png"); --feature-position: center top; }
.feature-brands { --feature-image: url("sections/solutions-brands.png"); --feature-position: center center; }
.feature-wholesale { --feature-image: url("sections/solutions-wholesale.png"); --feature-position: center center; }
.feature-uniform { --feature-image: url("sections/solutions-uniform.png"); --feature-position: center center; }
.feature-factory { --feature-image: url("factory/factory-production-ai.png"); --feature-position: center center; }
.factory-video-section { background: var(--ice); }
.factory-video-frame { position: relative; overflow: hidden; min-height: 360px; border-radius: var(--radius); background: #071421; box-shadow: var(--shadow); }
.factory-video-frame video { display: block; width: 100%; aspect-ratio: 16/9; max-height: 680px; object-fit: cover; background: #071421; }
.factory-video-caption { position: absolute; right: 20px; bottom: 58px; left: 20px; z-index: 2; display: flex; align-items: end; justify-content: space-between; gap: 20px; padding: 18px 20px; color: white; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: linear-gradient(90deg, rgba(7,20,33,.86), rgba(7,20,33,.5)); backdrop-filter: blur(12px); pointer-events: none; }
.factory-video-caption strong { font-family: "Space Grotesk"; font-size: 1rem; }
.factory-video-caption span { color: #b7cbd9; font-size: .76rem; }
.check-list { padding: 0; margin: 30px 0; list-style: none; }
.check-list li { position: relative; padding: 13px 0 13px 34px; color: #354c5f; border-bottom: 1px solid var(--line); }
.check-list li::before { position: absolute; left: 0; color: var(--blue); content: "✓"; font-weight: 900; }
.timeline { display: grid; grid-template-columns: repeat(5,1fr); gap: 1px; margin-top: 44px; background: var(--line); border: 1px solid var(--line); }
.timeline-item { min-height: 190px; padding: 24px; background: white; }
.timeline-item span { color: var(--blue); font-family: "Space Grotesk"; font-size: 1.6rem; font-weight: 700; }
.timeline-item p { margin-bottom: 0; color: var(--slate); font-size: .82rem; }

.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; align-items: start; }
.contact-aside { position: sticky; top: 130px; }
.contact-details { margin-top: 36px; }
.contact-row { padding: 18px 0; border-top: 1px solid var(--line); }
.contact-row span { display: block; color: var(--slate); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.contact-row a, .contact-row b { display: block; margin-top: 6px; }
.rfq-form { padding: clamp(24px, 5vw, 54px); border-radius: var(--radius); background: var(--ice); }
.form-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1/-1; }
.field label { font-size: .75rem; font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; min-height: 52px; padding: 12px 14px; color: var(--ink); border: 1px solid #c4d2dc; border-radius: 7px; background: white; }
.field textarea { min-height: 140px; resize: vertical; }
.field-note { color: var(--slate); font-size: .72rem; }
.form-status { display: none; margin-top: 18px; padding: 14px; color: #0d5c30; border: 1px solid #9bd7b3; border-radius: 7px; background: #eafaf0; }
.form-status.show { display: block; }

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 22px 44px 22px 0; cursor: pointer; font-family: "Space Grotesk"; font-size: 1.08rem; font-weight: 700; }
.faq p { max-width: 850px; margin-top: 0; color: var(--slate); }

.site-footer { color: #d5e0e8; background: #07111b; }
.footer-top { padding: 75px 0 55px; display: grid; grid-template-columns: 1.4fr repeat(3,.7fr); gap: 48px; }
.footer-brand img { width: 164px; padding: 7px; border-radius: 6px; background: white; }
.footer-brand p { max-width: 410px; color: #91a6b7; font-size: .87rem; }
.footer-col h3 { margin-bottom: 20px; color: white; font-family: "Segoe UI", Arial, sans-serif; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-col a { display: block; padding: 6px 0; color: #91a6b7; font-size: .84rem; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid #223241; color: #738a9b; font-size: .73rem; }
.floating-rfq { position: fixed; z-index: 60; right: 20px; bottom: 20px; display: none; min-height: 48px; padding: 0 18px; align-items: center; color: white; border-radius: 6px; background: var(--blue); box-shadow: 0 16px 36px rgba(7,49,106,.35); font-weight: 800; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .desktop-nav { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .mobile-nav { position: fixed; z-index: 69; inset: 116px 0 0; display: flex; visibility: hidden; flex-direction: column; padding: 24px 20px 40px; background: white; pointer-events: none; transform: translateX(100%); transition: transform .28s ease, visibility .28s; }
  .menu-open .mobile-nav { visibility: visible; pointer-events: auto; transform: translateX(0); }
  .mobile-nav a { padding: 15px 4px; border-bottom: 1px solid var(--line); font-family: "Space Grotesk"; font-size: 1.28rem; font-weight: 700; }
  .mobile-nav .btn { margin-top: 22px; color: white; border: 0; }
  .menu-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .menu-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 80px 0 15px; }
  .hero-visual { min-height: 460px; }
  .hero-tag { bottom: 35px; }
  .process-grid, .contact-grid { grid-template-columns: 1fr; }
  .process-intro, .contact-aside { position: static; }
  .proof-grid { grid-template-columns: repeat(2,1fr); }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .timeline { grid-template-columns: repeat(3,1fr); }
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 78px 0; }
  .section-sm { padding: 58px 0; }
  .topbar .container { min-height: 38px; }
  .topbar span:last-child { display: none; }
  .nav-wrap { min-height: 72px; }
  .brand img { width: 110px; }
  .mobile-nav { top: 110px; }
  .section-head { align-items: start; flex-direction: column; margin-bottom: 34px; }
  .hero { min-height: 710px; background-image: linear-gradient(180deg, rgba(3,13,23,.88) 0%, rgba(3,13,23,.72) 53%, rgba(3,13,23,.24) 100%), url("hero-wisp-alpine.png"); background-position: 63% center; }
  .hero-grid { min-height: 710px; align-items: start; }
  .hero-copy { padding: 70px 0 10px; }
  .hero h1 { font-size: clamp(3.05rem, 16vw, 4.8rem); }
  .hero-visual { min-height: 220px; }
  .hero-tag { right: 14px; bottom: 20px; width: 210px; }
  .trust-grid { grid-template-columns: repeat(2,1fr); }
  .trust-item { padding: 20px 14px; border-bottom: 1px solid rgba(255,255,255,.2); }
  .category-card, .category-card:nth-child(1), .category-card:nth-child(2) { grid-column: 1/-1; min-height: 380px; }
  .category-card:nth-child(n+3) { min-height: 340px; }
  .process-grid { gap: 46px; }
  .proof-grid, .solution-grid, .product-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 340px; }
  .cta-inner { min-height: 420px; align-items: start; justify-content: center; flex-direction: column; }
  .page-hero { padding: 76px 0 68px; background-image: linear-gradient(180deg, rgba(3,13,23,.9) 0%, rgba(3,13,23,.76) 52%, rgba(3,13,23,.24) 100%), url("hero-wisp-alpine.png"); background-position: center, 63% center; }
  body[data-page="products"] .page-hero { background-image: linear-gradient(180deg, rgba(3,13,23,.9) 0%, rgba(3,13,23,.76) 52%, rgba(3,13,23,.24) 100%), url("hero-products.png"); background-position: center, 63% center; }
  body[data-page="oem"] .page-hero { background-image: linear-gradient(180deg, rgba(3,13,23,.9) 0%, rgba(3,13,23,.76) 52%, rgba(3,13,23,.24) 100%), url("hero-oem.png"); background-position: center, 63% center; }
  body[data-page="solutions"] .page-hero { background-image: linear-gradient(180deg, rgba(3,13,23,.9) 0%, rgba(3,13,23,.76) 52%, rgba(3,13,23,.24) 100%), url("hero-solutions.png"); background-position: center, 63% center; }
  body[data-page="why"] .page-hero { background-image: linear-gradient(180deg, rgba(3,13,23,.9) 0%, rgba(3,13,23,.76) 52%, rgba(3,13,23,.24) 100%), url("hero-why-wisp.png"); background-position: center, 63% center; }
  body[data-page="contact"] .page-hero { background-image: linear-gradient(180deg, rgba(3,13,23,.9) 0%, rgba(3,13,23,.76) 52%, rgba(3,13,23,.24) 100%), url("hero-contact.png"); background-position: center, 63% center; }
  .split { grid-template-columns: 1fr; gap: 45px; }
  .feature-visual { min-height: 440px; }
  .factory-video-frame { min-height: 230px; }
  .factory-video-caption { right: 14px; bottom: 52px; left: 14px; align-items: start; flex-direction: column; gap: 4px; padding: 14px; }
  .timeline { grid-template-columns: 1fr; }
  .timeline-item { min-height: auto; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .footer-top { grid-template-columns: repeat(2,1fr); gap: 34px; }
  .footer-brand { grid-column: 1/-1; }
  .footer-bottom { padding: 20px 0 80px; align-items: start; flex-direction: column; }
  .floating-rfq { display: inline-flex; }
}

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