/* ---------- hero ---------- */
.hero { padding-block: clamp(24px, 4vw, 56px) var(--sec); }
.hero-grid { display: grid; gap: 32px; align-items: center; }
.hero-copy { display: grid; gap: 32px; min-width: 0; position: relative; z-index: 2; }
.hero-proof { display: grid; gap: 2px; }
.hero-proof b { font-weight: 500; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; }
.stage { position: relative; height: clamp(380px, 52vw, 660px); min-width: 0; }
.stage canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
@media (min-width: 1000px) { .hero-grid { grid-template-columns: 1.2fr .8fr; } .stage { margin-right: -48px; } }
.hero .d-xl { font-size: clamp(56px, 7.6vw, 112px); }
.hero-sub .d-xl { font-size: clamp(56px, 8vw, 112px); }

/* ---------- surfaces ---------- */
.arc { background: var(--ink); color: var(--card); border-radius: 64px 64px 0 0; }
.arc.white { background: var(--card); color: var(--ink); }
.block-dark { background: var(--ink); color: var(--card); }
.block-dark .p, .arc .p { color: var(--smoke); }
.arc.white .p { color: var(--slate); }
.sec { padding-block: var(--sec); }
.sec-head { display: grid; gap: 20px; margin-bottom: clamp(32px, 5vw, 56px); }
@media (min-width: 900px) { .sec-head.split { grid-template-columns: 1.2fr 1fr; align-items: end; } }
.card { background: var(--card); border-radius: 32px; padding: 24px; min-width: 0; }
.card-dark { background: var(--ink); color: var(--card); border-radius: 32px; padding: 24px; min-width: 0; }
.card-dark .p { color: var(--smoke); }

/* ---------- triad: three words ---------- */
.triad { display: grid; gap: 40px; }
@media (min-width: 860px) { .triad { grid-template-columns: repeat(3, 1fr); gap: 32px; } }
.triad h3 { font: 700 clamp(56px, 6vw, 80px)/.9 var(--f-cond); text-transform: uppercase; letter-spacing: -.03em; margin: 0 0 16px; }
.triad p { margin: 0; color: #cfcfcf; max-width: 34ch; }

/* ---------- needs: you don't need ---------- */
.needs { display: grid; gap: 40px; }
@media (min-width: 900px) { .needs { grid-template-columns: 1.3fr 1fr; align-items: start; } }
.needs ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 20px; }
.needs li { color: var(--smoke); font-size: 18px; max-width: 40ch; }
.needs li.yes { color: var(--card); font-weight: 500; }

/* ---------- process 01 02 03 ---------- */
.flow { display: grid; gap: 12px; }
@media (min-width: 860px) { .flow { grid-template-columns: repeat(3, 1fr); } }
.flow .card { display: grid; gap: 40px; align-content: space-between; min-height: 280px; }
.flow .num { font: 400 12px var(--f-mono); color: var(--smoke); }
.flow h3 { font: 700 48px/.9 var(--f-cond); text-transform: uppercase; letter-spacing: -.03em; margin: 8px 0 12px; }

/* ---------- product grid ---------- */
.grid-2, .grid-3, .grid-4, .grid-sys { display: grid; gap: 12px; }
@media (min-width: 720px) { .grid-sys { grid-template-columns: 1fr 1fr; } .grid-sys > :last-child { grid-column: 1 / -1; } }
@media (min-width: 1060px) { .grid-sys { grid-template-columns: repeat(6, 1fr); } .grid-sys > * { grid-column: span 2; } .grid-sys > :nth-child(n+4) { grid-column: span 3; } }
@media (min-width: 720px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1060px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.prod { display: grid; grid-template-rows: auto 1fr auto; gap: 24px; min-height: 360px; text-decoration: none; transition: translate .5s cubic-bezier(.4,0,.2,1); }
.prod:hover { translate: 0 -4px; } /* translate, not transform: the scroll reveal animates transform */
.prod .art { height: 150px; border-radius: 20px; background: var(--mist); display: grid; place-items: center; overflow: hidden; }
.card-dark.prod .art { background: #111; }
.prod .art img { height: 100%; width: auto; object-fit: contain; }
.prod-name { font: 700 44px/.9 var(--f-cond); text-transform: uppercase; letter-spacing: -.02em; margin: 0 0 8px; }
.prod-foot { display: flex; justify-content: space-between; align-items: center; }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 24px; }
.tabs button { font: 400 12px/1 var(--f-mono); text-transform: uppercase; border: 0; background: var(--card); color: var(--slate); padding: 14px 18px; border-radius: 48px; cursor: pointer; }
.on-black .tabs button { background: #161616; color: #b8b8b8; }
.tabs button[aria-selected="true"] { background: var(--ink); color: var(--card); }
.on-black .tabs button[aria-selected="true"] { background: var(--volt); color: var(--ink); }
.panel[hidden] { display: none; }
.layer { display: grid; gap: 24px; }
@media (min-width: 960px) { .layer { grid-template-columns: 1fr 1.1fr; align-items: start; } }
.fn { list-style: none; margin: 0; padding: 0; display: grid; }
.fn li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid var(--ash); }
.on-black .fn li { border-color: #262626; }
.fn li::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--volt); margin-top: 5px; }
.fn b { display: block; font-weight: 500; margin-bottom: 2px; }
.fn span { color: var(--slate); font-size: 15px; }
.on-black .fn span { color: var(--smoke); }

/* ---------- slider ---------- */
.slider { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 1fr); gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; scrollbar-width: none; }
.slider::-webkit-scrollbar { display: none; }
@media (min-width: 900px) { .slider { grid-auto-columns: calc((100% - 24px) / 3); } }
.slide { scroll-snap-align: start; display: grid; gap: 20px; align-content: space-between; min-height: 420px; }
.slide .d-s { font-size: clamp(36px, 3.4vw, 48px); }
.slider-ctl { display: flex; gap: 8px; align-items: center; }
.slider-ctl button { width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--card); cursor: pointer; font-size: 18px; }
.slider-ctl .mono { margin-left: 8px; }

/* ---------- departments list ---------- */
.dept { display: grid; gap: 0; border-top: 1px solid var(--ash); }
.dept a { display: grid; gap: 8px; padding: 28px 0; border-bottom: 1px solid var(--ash); text-decoration: none; transition: padding .3s; }
@media (min-width: 860px) { .dept a { grid-template-columns: 1fr 1.3fr auto; align-items: center; gap: 32px; } }
.dept a:hover { padding-left: 16px; }
.dept h3 { font: 700 clamp(36px, 4vw, 56px)/.9 var(--f-cond); text-transform: uppercase; margin: 0; letter-spacing: -.02em; }

/* ---------- faq ---------- */
.faq { display: grid; border-top: 1px solid var(--ash); }
.faq details { border-bottom: 1px solid var(--ash); }
.faq summary { cursor: pointer; list-style: none; padding: 24px 0; display: flex; justify-content: space-between; gap: 16px; font: 500 20px/1.2 var(--f-body); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 24px/1 var(--f-mono); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 24px; color: var(--slate); max-width: 64ch; }

/* ---------- cta pair ---------- */
.pair { display: grid; gap: 12px; }
@media (min-width: 860px) { .pair { grid-template-columns: 1fr 1fr; } }
.pair a { display: grid; gap: 24px; align-content: space-between; min-height: 300px; text-decoration: none; padding: 32px; border-radius: 32px; transition: translate .5s cubic-bezier(.4,0,.2,1); }
.pair a:hover { translate: 0 -4px; }
.pair .d-m { font-size: clamp(48px, 6vw, 80px); }

/* ---------- footer ---------- */
.foot { background: var(--ink); color: var(--card); }
.foot .wrap { padding-block: 72px 32px; display: grid; gap: 56px; }
.foot-cols { display: grid; gap: 32px; grid-template-columns: 1fr 1fr; }
@media (min-width: 960px) { .foot-cols { grid-template-columns: 1.5fr repeat(4, 1fr); } }
.foot-cols .brand { grid-column: 1 / -1; display: grid; gap: 20px; align-content: start; }
@media (min-width: 960px) { .foot-cols .brand { grid-column: auto; } }
.foot-cols .brand img { height: 44px; width: auto; }
.foot h4 { font: 400 12px/1 var(--f-mono); text-transform: uppercase; color: var(--smoke); margin: 0 0 16px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot ul a { text-decoration: none; color: #cfcfcf; font-size: 15px; }
.foot ul a:hover { color: var(--volt); }
.mail { background: var(--volt); color: var(--ink); padding: 2px 6px; font-weight: 500; user-select: all; }
.group { display: flex; flex-wrap: wrap; gap: 28px; align-items: center; padding-top: 28px; border-top: 1px solid #262626; }
.group img { height: 26px; width: auto; opacity: .4; transition: opacity .2s; }
.group img:hover { opacity: .85; }
.legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13px; color: #7a7a7a; }

.note { font: 400 12px/1.5 var(--f-mono); color: var(--slate); background: var(--tag); border-radius: 12px; padding: 10px 14px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}