@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

:root {
  --ink: #16181d;
  --ink-2: #3c414b;
  --muted: #6e7480;
  --line: #e6e8ec;
  --soft: #f5f6f8;
  --accent: #e4643b;
  --accent-dark: #c44f29;
  --dark: #111317;
  --max: 1240px;
  --hh: 72px;
  --ease: cubic-bezier(.2,.7,.2,1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Pretendard', -apple-system, 'Malgun Gothic', sans-serif; color: var(--ink); background: #fff; line-height: 1.6; word-break: keep-all; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; }
.inner { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- top bar ---------- */
.topbar { background: var(--dark); color: rgba(255,255,255,.7); font-size: 13px; }
.topbar .inner { display: flex; justify-content: space-between; align-items: center; height: 36px; gap: 16px; }
.topbar a:hover { color: #fff; }
.topbar b { color: #fff; font-weight: 600; }

/* ---------- header ---------- */
.uf-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.92); backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid var(--line); }
.uf-header .inner { height: var(--hh); display: flex; align-items: center; gap: 40px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand .mark { width: 34px; height: 34px; border-radius: 9px; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 900; font-size: 15px; letter-spacing: -.02em; }
.brand .name { display: flex; flex-direction: column; line-height: 1.1; }
.brand .name strong { font-size: 19px; font-weight: 800; letter-spacing: .06em; }
.brand .name span { font-size: 11px; color: var(--muted); letter-spacing: .04em; }
.uf-nav { display: flex; height: 100%; flex: 1; }
.uf-nav > li { position: relative; height: 100%; }
.uf-nav > li > a { display: flex; align-items: center; height: 100%; padding: 0 18px; font-size: 15.5px; font-weight: 600; color: var(--ink-2); }
.uf-nav > li > a:hover, .uf-nav > li.on > a { color: var(--accent); }
.uf-nav .drop { position: absolute; top: 100%; left: 0; min-width: 300px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 10px; box-shadow: 0 24px 48px rgba(0,0,0,.08); opacity: 0; visibility: hidden; transform: translateY(6px); transition: .2s var(--ease); }
.uf-nav > li:hover .drop { opacity: 1; visibility: visible; transform: none; }
.uf-nav .drop a { display: block; padding: 12px 14px; border-radius: 10px; }
.uf-nav .drop a:hover { background: var(--soft); }
.uf-nav .drop b { display: block; font-size: 15px; }
.uf-nav .drop small { color: var(--muted); font-size: 13px; }
.uf-cta { padding: 10px 20px; background: var(--ink); color: #fff; border-radius: 999px; font-size: 14px; font-weight: 700; flex-shrink: 0; transition: background .2s; }
.uf-cta:hover { background: var(--accent); }
.uf-menu { display: none; width: 40px; height: 40px; position: relative; margin-left: auto; }
.uf-menu span { position: absolute; left: 9px; right: 9px; height: 2px; background: var(--ink); }
.uf-menu span:nth-child(1) { top: 13px; } .uf-menu span:nth-child(2) { top: 19px; } .uf-menu span:nth-child(3) { top: 25px; }
.uf-mnav { position: fixed; inset: 0; z-index: 200; background: #fff; padding: 20px 24px 40px; overflow-y: auto; transform: translateX(100%); transition: transform .3s var(--ease); }
.uf-mnav.open { transform: none; }
.uf-mnav .head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.uf-mnav .close { font-size: 30px; line-height: 1; }
.uf-mnav > ul > li { border-bottom: 1px solid var(--line); padding: 14px 0; }
.uf-mnav > ul > li > a { font-size: 18px; font-weight: 700; }
.uf-mnav .sub a { display: block; padding: 6px 0 0 12px; color: var(--muted); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 999px; font-weight: 700; font-size: 15px; transition: .2s var(--ease); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-ghost { border: 1px solid var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-white { background: #fff; color: var(--ink); }
.link-arrow { font-weight: 700; color: var(--accent); display: inline-flex; gap: 6px; align-items: center; }
.link-arrow::after { content: '→'; transition: transform .2s; }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- hero ---------- */
.uf-hero { background: radial-gradient(1200px 500px at 75% 40%, #fff 0%, #eef0f3 60%, #e6e9ed 100%); overflow: hidden; }
.uf-hero .inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; min-height: 620px; gap: 40px; }
.uf-hero .kicker { font-size: 14px; font-weight: 800; letter-spacing: .2em; color: var(--accent); }
.uf-hero h1 { font-size: clamp(40px, 5.6vw, 76px); font-weight: 900; line-height: 1.08; letter-spacing: -.03em; margin: 16px 0 20px; }
.uf-hero p { font-size: 19px; color: var(--ink-2); max-width: 520px; }
.uf-hero .btns { margin-top: 36px; display: flex; gap: 12px; flex-wrap: wrap; }
.uf-hero .visual { position: relative; height: 560px; }
.uf-hero .visual > div svg { height: 100%; width: auto; }

/* ---------- sections ---------- */
.sec { padding: 120px 0; }
.sec.soft { background: var(--soft); }
.sec.dark { background: var(--dark); color: #fff; }
.sec-h { margin-bottom: 56px; }
.sec-h.center { text-align: center; }
.sec-h .kicker { font-size: 13px; font-weight: 800; letter-spacing: .2em; color: var(--accent); }
.sec-h h2 { font-size: clamp(30px, 3.6vw, 48px); font-weight: 800; letter-spacing: -.025em; line-height: 1.2; margin-top: 10px; }
.sec-h p { margin-top: 16px; font-size: 18px; color: var(--muted); max-width: 760px; }
.sec-h.center p { margin-left: auto; margin-right: auto; }
.dark .sec-h p { color: rgba(255,255,255,.6); }

/* product cards */
.p-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.p-card { background: #fff; border-radius: 24px; padding: 36px 32px 32px; display: flex; flex-direction: column; border: 1px solid var(--line); transition: .3s var(--ease); }
.p-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px rgba(0,0,0,.08); }
.p-card .pic { height: 300px; display: flex; justify-content: center; align-items: flex-end; margin-bottom: 24px; background: linear-gradient(#f7f8fa, #eceef2); border-radius: 18px; padding-top: 20px; }
.p-card .pic svg { height: 92%; width: auto; }
.p-card h3 { font-size: 26px; font-weight: 800; letter-spacing: -.01em; }
.p-card .tag { color: var(--muted); margin-top: 4px; }
.p-card .nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 24px 0; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.p-card .nums div { text-align: center; }
.p-card .nums b { display: block; font-size: 19px; font-weight: 800; }
.p-card .nums span { font-size: 12.5px; color: var(--muted); }
.p-card .acts { margin-top: auto; display: flex; gap: 10px; }
.p-card .acts .btn { flex: 1; justify-content: center; padding: 12px 10px; font-size: 14px; }

/* advantage */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.adv { background: #fff; border-radius: 20px; padding: 32px 28px; border: 1px solid var(--line); }
.adv .ic { width: 48px; height: 48px; border-radius: 12px; background: #fdeee8; display: grid; place-items: center; margin-bottom: 20px; }
.adv .ic svg { width: 24px; height: 24px; stroke: var(--accent); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.adv h4 { font-size: 19px; font-weight: 800; margin-bottom: 10px; line-height: 1.4; }
.adv p { font-size: 15px; color: var(--muted); }

/* cases */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case { border-radius: 20px; overflow: hidden; background: #1b1e24; }
.case .top { height: 180px; position: relative; background: linear-gradient(135deg, #2a2f38, #15171c); display: grid; place-items: center; }
.case .top b { font-size: 48px; font-weight: 900; color: var(--accent); letter-spacing: -.02em; }
.case .top small { position: absolute; left: 20px; top: 18px; font-size: 12px; letter-spacing: .15em; color: rgba(255,255,255,.5); }
.case .txt { padding: 26px; }
.case h4 { font-size: 19px; font-weight: 800; }
.case p { margin-top: 10px; font-size: 15px; color: rgba(255,255,255,.65); }

/* apps */
.app-cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.app-cat { border: 1px solid var(--line); border-radius: 18px; padding: 26px 24px; background: #fff; }
.app-cat h4 { font-size: 17px; font-weight: 800; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.app-cat h4::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.app-cat li { font-size: 14.5px; color: var(--ink-2); padding: 3px 0; }

/* steps / academy */
.track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.track > div { border-top: 3px solid var(--accent); padding-top: 24px; }
.track b { font-size: 13px; color: var(--accent); letter-spacing: .15em; }
.track h4 { font-size: 21px; margin: 8px 0 10px; }
.track p { color: var(--muted); font-size: 15.5px; }

/* CTA */
.uf-cta-band { background: var(--accent); color: #fff; padding: 90px 0; }
.uf-cta-band .inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; }
.uf-cta-band h2 { font-size: clamp(26px, 3vw, 40px); font-weight: 800; letter-spacing: -.02em; }
.uf-cta-band p { margin-top: 8px; opacity: .85; }

/* ---------- product page ---------- */
.pd-hero { background: linear-gradient(#f7f8fa, #eceef2); }
.pd-hero .inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 50px; align-items: center; min-height: 560px; padding-top: 40px; padding-bottom: 40px; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.crumbs a:hover { color: var(--accent); }
.pd-hero h1 { font-size: clamp(38px, 5vw, 64px); font-weight: 900; letter-spacing: -.03em; line-height: 1.08; }
.pd-hero .head { font-size: 22px; font-weight: 700; color: var(--accent); margin: 12px 0 18px; }
.pd-hero p { font-size: 17.5px; color: var(--ink-2); }
.pd-hero .nums { display: flex; gap: 40px; margin: 34px 0; flex-wrap: wrap; }
.pd-hero .nums b { display: block; font-size: 34px; font-weight: 900; letter-spacing: -.02em; }
.pd-hero .nums span { font-size: 13.5px; color: var(--muted); }
.pd-hero .visual { display: flex; justify-content: center; align-items: flex-end; gap: 10px; height: 480px; }
.pd-hero .visual svg { height: 100%; width: auto; }
.pd-hero .visual.multi > span { flex: 0 1 auto; }
.feat-row .fv[data-robot] svg { width: auto; height: 100%; }

.pd-tabs { position: sticky; top: var(--hh); z-index: 50; background: #fff; border-bottom: 1px solid var(--line); }
.pd-tabs .inner { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.pd-tabs a { padding: 18px 16px; font-weight: 600; color: var(--muted); white-space: nowrap; border-bottom: 2px solid transparent; }
.pd-tabs a:hover { color: var(--ink); border-color: var(--accent); }

.feat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 70px 0; border-bottom: 1px solid var(--line); }
.feat-row:last-child { border-bottom: 0; }
.feat-row.rev .fv { order: 2; }
.feat-row .fv { border-radius: 24px; background: var(--soft); aspect-ratio: 4/3; display: grid; place-items: center; overflow: hidden; }
.feat-row .fv svg { width: 70%; height: auto; }
.feat-row .fv.dark { background: var(--dark); }
.feat-row h3 { font-size: clamp(24px, 2.6vw, 34px); font-weight: 800; letter-spacing: -.02em; line-height: 1.3; }
.feat-row p { margin-top: 16px; font-size: 17px; color: var(--ink-2); }
.feat-row ul { margin-top: 20px; display: grid; gap: 8px; }
.feat-row li { padding-left: 22px; position: relative; color: var(--ink-2); }
.feat-row li::before { content: ''; position: absolute; left: 0; top: 9px; width: 10px; height: 10px; border-radius: 3px; background: var(--accent); }

.model-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.model-tabs > div { border: 1px solid var(--line); border-radius: 20px; padding: 30px; background: #fff; }
.model-tabs h4 { font-size: 24px; font-weight: 800; }
.model-tabs p { margin-top: 10px; color: var(--muted); font-size: 15px; min-height: 72px; }
.model-tabs dl { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.model-tabs dt { font-size: 12.5px; color: var(--muted); }
.model-tabs dd { font-weight: 800; font-size: 17px; }

.spec-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.spec { width: 100%; border-collapse: collapse; font-size: 14.5px; margin-bottom: 30px; background: #fff; border-radius: 14px; overflow: hidden; }
.spec caption { text-align: left; font-weight: 800; font-size: 13px; letter-spacing: .12em; color: var(--accent); padding: 0 0 10px; }
.spec th, .spec td { padding: 12px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.spec th { width: 42%; font-weight: 600; color: var(--ink-2); background: #fafbfc; }
.spec thead th { background: var(--ink); color: #fff; font-weight: 700; }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }
.spec.multi { table-layout: fixed; min-width: 560px; }
.spec.multi th:first-child { width: 25%; }
.spec.multi td { text-align: center; }
.table-x { overflow-x: auto; }

.dl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.dl-grid a { border: 1px solid var(--line); border-radius: 14px; padding: 20px; background: #fff; transition: .2s; }
.dl-grid a:hover { border-color: var(--accent); }
.dl-grid b { display: block; font-size: 15.5px; }
.dl-grid span { font-size: 13px; color: var(--muted); }

/* accessories */
.acc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.acc { border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: #fff; display: flex; flex-direction: column; }
.acc .pic { height: 200px; background: linear-gradient(#f7f8fa, #eceef2); display: grid; place-items: center; }
.acc .pic svg { height: 60%; width: auto; }
.acc .txt { padding: 24px 26px 28px; flex: 1; display: flex; flex-direction: column; }
.acc .for { font-size: 12.5px; font-weight: 700; color: var(--accent); }
.acc h4 { font-size: 20px; font-weight: 800; margin: 6px 0 8px; }
.acc p { font-size: 15px; color: var(--muted); flex: 1; }
.acc .link-arrow { margin-top: 16px; font-size: 14px; }

/* software */
.sw-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sw { border-radius: 20px; padding: 30px; background: #fff; border: 1px solid var(--line); display: flex; flex-direction: column; }
.sw .lang { font-family: Consolas, monospace; font-size: 13px; color: var(--accent); font-weight: 700; }
.sw h4 { font-size: 20px; font-weight: 800; margin: 8px 0; }
.sw p { color: var(--muted); font-size: 15px; flex: 1; }
.sw .link-arrow { margin-top: 18px; font-size: 14px; }
.code { background: #0f1115; color: #d7dae0; border-radius: 18px; padding: 28px; font-family: Consolas, 'D2Coding', monospace; font-size: 14px; line-height: 1.8; overflow-x: auto; white-space: pre; }
.code .c { color: #6b7280; } .code .k { color: #ff9b73; } .code .s { color: #a5d6a7; }
.sim { display: flex; flex-wrap: wrap; gap: 12px; }
.sim span { padding: 10px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-weight: 600; }

/* support */
.sup-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sup { padding: 34px 30px; border-radius: 20px; background: var(--soft); }
.sup b { font-size: 40px; font-weight: 900; color: var(--accent); letter-spacing: -.02em; }
.sup h4 { font-size: 19px; margin: 6px 0 8px; }
.sup p { color: var(--muted); font-size: 15px; }
.faq details { border-bottom: 1px solid var(--line); padding: 22px 0; }
.faq summary { font-weight: 700; font-size: 17px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::after { content: '+'; color: var(--accent); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: '−'; }
.faq p { margin-top: 12px; color: var(--muted); }

.page-hero { background: var(--soft); padding: 90px 0 70px; }
.page-hero h1 { font-size: clamp(36px, 4.6vw, 60px); font-weight: 900; letter-spacing: -.03em; }
.page-hero p { margin-top: 14px; font-size: 18px; color: var(--muted); max-width: 720px; }

/* ---------- footer ---------- */
.uf-footer { background: var(--dark); color: rgba(255,255,255,.6); padding: 70px 0 36px; font-size: 14px; }
.uf-footer .cols { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 30px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
.uf-footer h5 { color: #fff; font-size: 14px; margin-bottom: 14px; }
.uf-footer li { padding: 4px 0; }
.uf-footer a:hover { color: #fff; }
.uf-footer .brand .name strong { color: #fff; }
.uf-footer .brand .name span { color: rgba(255,255,255,.5); }
.uf-footer .about { margin-top: 18px; line-height: 1.8; }
.uf-footer .legal { padding-top: 26px; font-size: 12.5px; color: rgba(255,255,255,.4); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .uf-nav, .uf-cta { display: none; }
  .uf-menu { display: block; }
  .adv-grid, .app-cats, .dl-grid { grid-template-columns: repeat(2, 1fr); }
  .uf-footer .cols { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .uf-hero .inner, .pd-hero .inner, .feat-row, .spec-wrap { grid-template-columns: 1fr; }
  .uf-hero .inner { min-height: 0; padding-top: 60px; }
  .uf-hero .visual { height: 360px; }
  .pd-hero .visual { height: 340px; }
  .feat-row.rev .fv { order: 0; }
  .p-grid, .case-grid, .acc-grid, .sw-grid, .model-tabs, .sup-grid, .track { grid-template-columns: 1fr; }
  .sec { padding: 80px 0; }
  .topbar .hide-m { display: none; }
}
@media (max-width: 560px) {
  .inner { padding: 0 16px; }
  .adv-grid, .app-cats, .dl-grid, .uf-footer .cols { grid-template-columns: 1fr; }
  .pd-hero .nums { gap: 24px; }
  .pd-hero .nums b { font-size: 26px; }
  .uf-hero .visual { height: 280px; }
}

/* ---------- real product photos ---------- */
.uf-hero .visual { display: flex; justify-content: center; align-items: flex-end; }
.uf-hero .hero-robot { height: 100%; width: auto; object-fit: contain; filter: drop-shadow(0 30px 40px rgba(0,0,0,.12)); }
.p-card .pic img { height: 92%; width: auto; object-fit: contain; }
.pd-hero .visual img { max-height: 100%; max-width: 100%; width: auto; object-fit: contain; filter: drop-shadow(0 30px 40px rgba(0,0,0,.12)); }
.feat-row .fv.photo { background: #0f1115; }
.feat-row .fv.photo img { width: 100%; height: 100%; object-fit: cover; }
.acc .pic { background: #f3f4f6; }
.acc .pic img { height: 88%; width: auto; object-fit: contain; }
.adv { overflow: hidden; padding-top: 0; }
.adv .adv-img { width: calc(100% + 56px); max-width: none; margin: 0 -28px 22px; aspect-ratio: 16/10; object-fit: cover; }
.case .top { background-size: cover; background-position: center; }
.case .top::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,12,16,.15), rgba(10,12,16,.75)); }
.case .top b, .case .top small { position: relative; z-index: 1; }
.case .top small { position: absolute; }
.case .top { height: 220px; align-items: end; justify-items: start; padding: 20px; }
.track-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 14px; margin-bottom: 18px; }
.model-tabs .model-img { height: 220px; width: auto; margin: 0 auto 18px; object-fit: contain; }
.sw .sw-img { width: calc(100% + 60px); max-width: none; margin: -30px -30px 22px; aspect-ratio: 16/10; object-fit: cover; }
.sw { overflow: hidden; }
.sim-pics { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 26px; }
.sim-pics img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 18px; }
.photo-hero { position: relative; background-size: cover; background-position: center; color: #fff; }
.photo-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,12,16,.85), rgba(10,12,16,.35)); }
.photo-hero .inner { position: relative; }
.photo-hero p, .photo-hero .crumbs { color: rgba(255,255,255,.75); }
.box-pics { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 30px; }
.box-pics figure { background: #f3f4f6; border-radius: 18px; padding: 20px; text-align: center; }
.box-pics img { height: 260px; width: auto; margin: 0 auto; object-fit: contain; }
.box-pics figcaption { margin-top: 10px; font-weight: 700; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.gallery figure { position: relative; border-radius: 16px; overflow: hidden; aspect-ratio: 1; background: #ddd; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.gallery figure:hover img { transform: scale(1.06); }
.gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 16px 14px; color: #fff; font-weight: 700; background: linear-gradient(transparent, rgba(0,0,0,.7)); }
@media (max-width: 900px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .sim-pics, .box-pics { grid-template-columns: 1fr; }
  .box-pics img { height: 200px; }
}

.app-cat[style] li { color: rgba(255,255,255,.75); }

/* ---------- download center ---------- */
.dl-toolbar { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
.dl-filter, .dl-types { display: flex; gap: 8px; flex-wrap: wrap; }
.dl-filter button, .dl-types button { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-weight: 600; color: var(--ink-2); transition: .2s; }
.dl-filter button.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.dl-types { margin: 14px 0 30px; }
.dl-types button { padding: 6px 14px; font-size: 13.5px; }
.dl-types button.on { background: #fdeee8; border-color: var(--accent); color: var(--accent-dark); }
.dl-search input { width: 300px; max-width: 100%; padding: 12px 18px; border: 1px solid var(--line); border-radius: 999px; font: inherit; }
.dl-search input:focus { outline: none; border-color: var(--accent); }
.dl-product { margin-bottom: 50px; scroll-margin-top: 140px; }
.dl-product h3 { font-size: 28px; font-weight: 800; letter-spacing: -.02em; padding-bottom: 14px; border-bottom: 2px solid var(--ink); margin-bottom: 8px; }
.dl-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
.dl-group { padding: 18px 0; }
.dl-group h4 { font-size: 13px; letter-spacing: .1em; color: var(--accent); font-weight: 800; margin-bottom: 8px; }
.dl-group li { display: grid; grid-template-columns: 52px 1fr auto auto; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.ft { font-size: 10.5px; font-weight: 800; text-align: center; padding: 6px 0; border-radius: 6px; background: #eef0f3; color: var(--ink-2); letter-spacing: .04em; }
.ft-PDF { background: #fdeee8; color: #c44f29; } .ft-STEP { background: #e8f0fd; color: #2b5cb8; } .ft-ZIP { background: #eef6ea; color: #3f7a2b; } .ft-LINK { background: #f1ecfb; color: #6a43b8; }
.fn b { display: block; font-size: 15px; font-weight: 700; }
.fn small { color: var(--muted); font-size: 12.5px; }
.fs { font-size: 13px; color: var(--muted); white-space: nowrap; }
.dl-btn { padding: 8px 14px; border-radius: 999px; background: var(--ink); color: #fff; font-size: 13px; font-weight: 700; white-space: nowrap; }
.dl-btn:hover { background: var(--accent); }
.dl-empty { padding: 60px 0; text-align: center; color: var(--muted); }
.dl-note { margin-top: 20px; background: var(--soft); border-radius: 18px; padding: 26px 30px; font-size: 14.5px; color: var(--ink-2); }
.dl-note b { display: block; margin-bottom: 8px; }
.dl-note li { list-style: disc; margin-left: 18px; padding: 2px 0; }
.dl-note a { color: var(--accent); font-weight: 700; }

/* ---------- toolbox ---------- */
.tb-studio { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.tb-studio-img { border-radius: 24px; overflow: hidden; background: #0f1115; }
.tb-studio-img img { width: 100%; }
.tb-title { font-size: clamp(30px, 3.4vw, 44px); font-weight: 900; letter-spacing: -.02em; }
.tb-desc { margin: 14px 0 24px; color: var(--ink-2); font-size: 17px; }
.tb-clients { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 26px; }
.tb-clients a { border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; transition: .2s; }
.tb-clients a:hover { border-color: var(--accent); }
.tb-clients b { display: block; }
.tb-clients span { font-size: 12.5px; color: var(--muted); }
.tb-links { margin-top: 16px; display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; font-weight: 600; }
.tb-links a { color: var(--accent); }
.tb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tb-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.tb-head { display: flex; align-items: center; gap: 12px; }
.tb-badge { font-family: Consolas, monospace; font-size: 12px; font-weight: 700; padding: 5px 10px; border-radius: 8px; background: var(--ink); color: #fff; }
.tb-card h4 { font-size: 19px; font-weight: 800; }
.tb-card p { color: var(--muted); font-size: 15px; flex: 1; }
.tb-cmd { display: flex; align-items: center; gap: 8px; background: #0f1115; border-radius: 10px; padding: 10px 10px 10px 14px; min-width: 0; }
.tb-cmd code { flex: 1; min-width: 0; color: #d7dae0; font-size: 12.5px; font-family: Consolas, monospace; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
.tb-cmd .copy { color: #fff; background: rgba(255,255,255,.12); font-size: 12px; padding: 5px 10px; border-radius: 6px; flex-shrink: 0; }
.tb-cmd .copy:hover { background: var(--accent); }
@media (max-width: 900px) {
  .dl-groups, .tb-studio, .tb-grid { grid-template-columns: 1fr; }
  .tb-clients { grid-template-columns: 1fr; }
  .dl-group li { grid-template-columns: 44px 1fr auto; }
  .dl-group li .fs { display: none; }
  .dl-search, .dl-search input { width: 100%; }
}

/* ---------- simulator section ---------- */
.sim-sec { background: var(--dark); color: #fff; padding: 110px 0; }
.sim-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; flex-wrap: wrap; margin-bottom: 40px; }
.sim-head .kicker { font-size: 13px; font-weight: 800; letter-spacing: .2em; color: var(--accent); }
.sim-head h2 { font-size: clamp(28px, 3.4vw, 44px); font-weight: 800; letter-spacing: -.025em; line-height: 1.25; margin-top: 10px; }
.sim-head p { margin-top: 14px; color: rgba(255,255,255,.65); font-size: 17px; max-width: 720px; }
.sim-go { flex-shrink: 0; }
.sim-shot { position: relative; display: block; border-radius: 22px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); box-shadow: 0 40px 80px rgba(0,0,0,.45); }
.sim-shot img { width: 100%; display: block; transition: transform .6s var(--ease); }
.sim-shot:hover img { transform: scale(1.015); }
.sim-play { position: absolute; right: 22px; bottom: 22px; background: var(--accent); color: #fff; font-weight: 700; font-size: 14px; padding: 12px 20px; border-radius: 999px; box-shadow: 0 10px 24px rgba(0,0,0,.3); }
.sim-feats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.sim-feats > div { border-top: 2px solid var(--accent); padding-top: 18px; }
.sim-feats b { font-size: 13px; color: var(--accent); letter-spacing: .15em; }
.sim-feats h4 { font-size: 19px; margin: 6px 0 8px; }
.sim-feats p { color: rgba(255,255,255,.6); font-size: 14.5px; }
@media (max-width: 1100px) { .sim-feats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .sim-sec { padding: 80px 0; } .sim-feats { grid-template-columns: 1fr; } .sim-play { right: 12px; bottom: 12px; font-size: 12.5px; padding: 9px 14px; } .sim-go { width: 100%; justify-content: center; } }