:root { --bg: #f6f7f9; --card: #ffffff; --txt: #1c1f26; --txt2: #5b6270; --line: #dfe2e8; --hl: #2f6df6; --hl2: #1f55d4; --code: #eef0f4; --ok: #1a8f4c; --warn: #b26a00; }
@media (prefers-color-scheme: dark) { :root { --bg: #0f1116; --card: #181b22; --txt: #e8eaee; --txt2: #9aa1af; --line: #2a2f3a; --hl: #5b92ff; --hl2: #7da8ff; --code: #20242d; --ok: #4cc27f; --warn: #e0a040; } }
* { box-sizing: border-box; } html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--txt); font: 16px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Apple SD Gothic Neo", "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--hl); text-decoration: none; } a:hover { text-decoration: underline; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.banner { padding: 10px 0 20px; } .banner .wrap { max-width: 1200px; } .banner img { display: block; width: 100%; height: auto; border-radius: 22px; box-shadow: 0 26px 70px rgba(8,12,30,.3); }
.prod .box { display: block; width: min(100%, 260px); height: auto; margin: 0 0 14px; }
.mainshots { padding: 54px 0 30px; overflow: hidden; } .mainshots .wrap { max-width: 1360px; }
.ms { margin: 0 0 34px; border-radius: 26px; padding: clamp(10px, 2.6vw, 40px) clamp(10px, 2.6vw, 40px) 0; background: radial-gradient(900px 520px at 72% 0%, rgba(86,128,255,.26), transparent 70%), linear-gradient(165deg, #151d40, #080c1d); overflow: hidden; box-shadow: 0 30px 80px rgba(8,12,30,.28); }
.ms img { display: block; width: 100%; height: auto; }
.ms figcaption { color: #d5ddf5; font-size: clamp(15px, 1.7vw, 20px); font-weight: 600; letter-spacing: -.01em; text-align: center; padding: 6px 12px clamp(18px, 2.4vw, 30px); }
/* the cards slide out of the slot one after the other (the script adds .on) */
.deck.on { display: grid; padding-top: 52px; outline: none; touch-action: pan-y; cursor: pointer; }
.deck.on .ms { grid-area: 1 / 1; margin: 0; transform-origin: 50% 100%; transition: transform .8s cubic-bezier(.22,.9,.24,1), opacity .6s ease, filter .6s ease; will-change: transform, opacity; }
.deck.on .ms.nt { transition: none; }
.deck.on .ms[data-rel="0"] { transform: none; opacity: 1; z-index: 5; filter: none; }
.deck.on .ms[data-rel="1"] { transform: translateY(-26px) scale(.95); opacity: .92; z-index: 4; filter: brightness(.7) saturate(.85); pointer-events: none; }
.deck.on .ms[data-rel="2"] { transform: translateY(-52px) scale(.9); opacity: .7; z-index: 3; filter: brightness(.5) saturate(.8); pointer-events: none; }
.deck.on .ms[data-rel="3"] { transform: translateX(-112%) translateY(-10px) rotate(-6deg); opacity: 0; z-index: 6; pointer-events: none; }
.deck:focus-visible { box-shadow: 0 0 0 3px rgba(80,130,255,.55); border-radius: 28px; }
.deck-ctl { display: none; justify-content: center; align-items: center; gap: 18px; margin-top: 26px; }
.deck.on + .deck-ctl { display: flex; }
.dc-btn { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: var(--card, #fff); color: var(--txt); font-size: 26px; line-height: 1; cursor: pointer; display: grid; place-items: center; padding: 0 0 3px; transition: background .15s, transform .15s; }
.dc-btn:hover { background: var(--hl, #3b6ff5); color: #fff; transform: scale(1.06); }
.dc-dots { display: flex; gap: 10px; align-items: center; }
.dc-dot { width: 10px; height: 10px; padding: 0; border-radius: 99px; border: 0; background: rgba(120,130,160,.45); cursor: pointer; transition: width .35s ease, background .3s; }
.dc-dot[aria-current="true"] { width: 34px; background: var(--hl, #3b6ff5); }
@media (max-width: 860px) { .deck.on { padding-top: 34px; } .deck.on .ms[data-rel="1"] { transform: translateY(-16px) scale(.95); } .deck.on .ms[data-rel="2"] { transform: translateY(-32px) scale(.9); } .ms { border-radius: 18px; } }
@media (prefers-reduced-motion: reduce) { .deck.on .ms { transition: opacity .3s; } .deck.on .ms[data-rel] { transform: none; filter: none; } .deck.on .ms:not([data-rel="0"]) { opacity: 0; } }
header.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 22px; height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--txt); } .brand img { width: 28px; height: 28px; border-radius: 7px; }
nav.main { display: flex; gap: 18px; margin-left: auto; align-items: center; font-size: 15px; } nav.main a { color: var(--txt2); } nav.main a.on, nav.main a:hover { color: var(--txt); text-decoration: none; }
.lang { border: 1px solid var(--line); border-radius: 8px; padding: 2px 9px; font-size: 13px; }
.hero { padding: 64px 0 28px; text-align: center; } .hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.1; margin: 0 0 14px; letter-spacing: -.02em; }
.hero p.lead { font-size: clamp(17px, 2.2vw, 21px); color: var(--txt2); max-width: 760px; margin: 0 auto 26px; }
.btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 10px; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 12px; font-weight: 600; border: 1px solid var(--line); background: var(--card); color: var(--txt); } .btn:hover { text-decoration: none; border-color: var(--hl); }
.btn.primary { background: var(--hl); border-color: var(--hl); color: #fff; } .btn.primary:hover { background: var(--hl2); }
.meta { color: var(--txt2); font-size: 14px; }
.shot { display: block; width: 100%; border-radius: 14px; border: 1px solid var(--line); box-shadow: 0 18px 50px rgba(0,0,0,.18); background: #000; }
.heroshot { margin: 30px auto 0; max-width: 980px; }
section { padding: 46px 0 6px; } section h2 { font-size: 28px; margin: 0 0 6px; letter-spacing: -.01em; } section > .wrap > p.sub { color: var(--txt2); margin: 0 0 22px; max-width: 760px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px 22px; } .card h3 { margin: 0 0 6px; font-size: 18px; } .card p { margin: 0; color: var(--txt2); font-size: 15px; } .card ul { margin: 8px 0 0; padding-left: 18px; color: var(--txt2); font-size: 15px; }
figure.fig { margin: 0; } figure.fig figcaption { margin-top: 10px; color: var(--txt2); font-size: 14.5px; } .two { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 26px; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; font-size: 15px; } th, td { text-align: left; padding: 9px 14px; border-bottom: 1px solid var(--line); vertical-align: top; } th { background: var(--code); font-weight: 600; } tr:last-child td { border-bottom: 0; }
code, kbd { font: 13.5px ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--code); border-radius: 6px; padding: 1px 6px; } pre { background: var(--code); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; overflow-x: auto; font: 13.5px/1.55 ui-monospace, SFMono-Regular, Menlo, monospace; margin: 10px 0; } pre code { background: none; padding: 0; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; } .steps > li { counter-increment: s; position: relative; padding: 4px 0 22px 54px; } .steps > li::before { content: counter(s); position: absolute; left: 0; top: 2px; width: 36px; height: 36px; border-radius: 50%; background: var(--hl); color: #fff; font-weight: 700; display: grid; place-items: center; } .steps h3 { margin: 2px 0 4px; font-size: 19px; }
.note { border-left: 4px solid var(--warn); background: var(--card); border-radius: 0 12px 12px 0; padding: 12px 16px; margin: 14px 0; color: var(--txt2); font-size: 15px; } .note.ok { border-color: var(--ok); }
.dl { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; } @media (max-width: 640px) { .dl { grid-template-columns: 1fr; } .two { grid-template-columns: 1fr; } }
.hash { word-break: break-all; font: 12.5px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--txt2); }
/* install page: a banner with the picture, a table of contents on the side */
.banner { background: radial-gradient(1200px 500px at 80% -10%, rgba(60,130,255,.35), transparent 60%), linear-gradient(180deg, #08102a 0%, #12306b 100%); color: #fff; padding: 46px 0 0; }
.banner .eyebrow { color: #9db9f5; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; margin: 0 0 8px; }
.banner h1 { font-size: clamp(32px, 5vw, 50px); margin: 0 0 10px; letter-spacing: -.02em; line-height: 1.1; } .banner p.lead { color: #c4d4f5; font-size: 18px; max-width: 720px; margin: 0 0 22px; }
.banner .btn { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.28); color: #fff; } .banner .btn.primary { background: var(--hl); border-color: var(--hl); }
.banner .pic { margin: 34px auto -90px; max-width: 980px; position: relative; } .banner .pic img { display: block; width: 100%; border-radius: 16px; border: 1px solid rgba(255,255,255,.18); box-shadow: 0 30px 70px rgba(0,0,0,.5); }
.docs { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 36px; padding-top: 120px; align-items: start; }
aside.toc { position: sticky; top: 76px; font-size: 14.5px; } aside.toc h4 { margin: 0 0 8px; font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--txt2); }
aside.toc a { display: block; padding: 5px 10px; border-left: 2px solid var(--line); color: var(--txt2); } aside.toc a:hover { text-decoration: none; color: var(--txt); } aside.toc a.on { border-color: var(--hl); color: var(--txt); font-weight: 600; }
.quick { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 0 0 8px; counter-reset: q; } .quick div { counter-increment: q; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px 14px 54px; position: relative; font-size: 15px; }
.quick div::before { content: counter(q); position: absolute; left: 14px; top: 13px; width: 28px; height: 28px; border-radius: 50%; background: var(--hl); color: #fff; font-weight: 700; text-align: center; line-height: 28px; }
.docs section, .docs li[id] { scroll-margin-top: 76px; } .docs section:first-of-type { padding-top: 0; } .docs ul { padding-left: 20px; }
@media (max-width: 820px) { .docs { grid-template-columns: minmax(0, 1fr); padding-top: 100px; } aside.toc { display: none; } .banner .pic { margin-bottom: -60px; } }
.docs > div { min-width: 0; } .docs pre, .docs table { max-width: 100%; } .docs td, .docs th { overflow-wrap: break-word; } .docs td:first-child { min-width: 6.2em; } .quick { grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); }
@media (max-width: 560px) { .btn { white-space: normal; text-align: center; } .banner .btns .btn { width: 100%; } }

/* home: hero picture, three tall cards, feature blocks, product card */
header.top .dlbtn { background: var(--hl); color: #fff; border-radius: 999px; padding: 6px 16px; font-weight: 600; font-size: 14px; } header.top .dlbtn:hover { background: var(--hl2); text-decoration: none; }
.h-hero { position: relative; color: #fff; background: #0b1224; overflow: hidden; } .h-hero > img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 72% center; }
.h-hero::before { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(6,10,22,.96) 0%, rgba(6,10,22,.9) 40%, rgba(6,10,22,.62) 52%, rgba(6,10,22,.12) 74%, rgba(6,10,22,0) 100%); } .h-hero .wrap { position: relative; z-index: 2; }
.hl kbd { background: rgba(255,255,255,.16); color: #fff; }
.h-hero .wrap { min-height: min(640px, 82vh); display: flex; flex-direction: column; justify-content: center; padding-top: 70px; padding-bottom: 80px; }
.h-hero .eyebrow { color: #8fb2ff; font-weight: 700; letter-spacing: .1em; font-size: 14px; margin: 0 0 14px; }
.h-hero h1 { font-size: clamp(40px, 7.4vw, 84px); line-height: 1.04; margin: 0 0 20px; letter-spacing: -.03em; max-width: 780px; }
.h-hero p.lead { font-size: clamp(17px, 2vw, 21px); color: #d3dcf2; max-width: 600px; margin: 0 0 30px; }
.h-hero .btns { justify-content: flex-start; } .h-hero .btn { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.3); color: #fff; backdrop-filter: blur(6px); } .h-hero .btn.primary { background: var(--hl); border-color: var(--hl); }
.h-hero .meta { color: #a9b8d8; margin-top: 8px; }
.vid.ai { padding-top: 0; } .vid.ai .sec-head p { max-width: 760px; margin-left: auto; margin-right: auto; }
.vid .vframe { max-width: 1040px; margin: 0 auto; border-radius: 18px; overflow: hidden; background: #000; box-shadow: 0 26px 70px rgba(0,0,0,.28); border: 1px solid var(--line); aspect-ratio: 16 / 10; } .vid video { display: block; width: 100%; height: 100%; object-fit: contain; background: #000; }
.sec-head { text-align: center; max-width: 760px; margin: 0 auto 30px; } .sec-head h2 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 10px; letter-spacing: -.02em; } .sec-head p { color: var(--txt2); margin: 0; font-size: 17px; }
.hl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; } .hl .tall { position: relative; min-height: 380px; border-radius: 22px; padding: 28px 26px 96px; color: #fff; overflow: hidden; }
.hl .tall:nth-child(1) { background: radial-gradient(420px 300px at 85% 95%, rgba(255,90,60,.45), transparent 70%), linear-gradient(160deg, #1b2347, #0c1230); }
.hl .tall:nth-child(2) { background: radial-gradient(420px 300px at 85% 95%, rgba(80,140,255,.5), transparent 70%), linear-gradient(160deg, #162b5c, #0a1633); }
.hl .tall:nth-child(3) { background: radial-gradient(420px 300px at 85% 95%, rgba(40,200,190,.4), transparent 70%), linear-gradient(160deg, #123a4a, #0a1d2a); }
.hl .tag { font-size: 13px; color: #9fb4e6; margin-bottom: 14px; letter-spacing: .04em; } .hl h3 { font-size: 25px; line-height: 1.25; margin: 0 0 14px; letter-spacing: -.01em; } .hl p { margin: 0; color: #c9d4ee; font-size: 15.5px; }
.hl .ico { position: absolute; left: 24px; bottom: 24px; width: 52px; height: 52px; border-radius: 14px; background: #fff; display: grid; place-items: center; } .hl .ico svg { width: 26px; height: 26px; stroke: #1a2550; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.fb { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: center; padding: 34px 0; } .fb.rev { grid-template-columns: 1.15fr 1fr; } .fb.rev .fb-text { order: 2; }
.fb .tagline { color: var(--hl); font-weight: 700; font-size: 13.5px; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 8px; } .fb h3 { font-size: clamp(25px, 3.2vw, 34px); line-height: 1.2; margin: 0 0 14px; letter-spacing: -.02em; }
.fb p { color: var(--txt2); margin: 0 0 12px; } .fb ul { margin: 0; padding-left: 20px; color: var(--txt2); } .fb li { margin: 6px 0; } .fb li strong { color: var(--txt); }
.fb .pic img { display: block; width: 100%; border-radius: 16px; border: 1px solid var(--line); box-shadow: 0 22px 60px rgba(0,0,0,.2); background: #000; }
.more { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 10px; }
.prod { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 34px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 34px; align-items: center; box-shadow: 0 12px 40px rgba(0,0,0,.06); }
.prod img.icon { width: 76px; height: 76px; border-radius: 18px; } .prod h3 { font-size: 30px; margin: 12px 0 4px; letter-spacing: -.02em; } .prod .sub { color: var(--txt2); margin: 0 0 18px; } .prod table { font-size: 14.5px; }
@media (max-width: 860px) { .hl { grid-template-columns: 1fr; } .hl .tall { min-height: 300px; } .fb, .fb.rev { grid-template-columns: 1fr; gap: 20px; } .fb.rev .fb-text { order: 0; } .prod { grid-template-columns: 1fr; padding: 24px; } .more { grid-template-columns: 1fr; } .h-hero > img.bg { object-position: 80% center; } .h-hero::before { background: linear-gradient(180deg, rgba(6,10,22,.86), rgba(6,10,22,.55)); } header.top .dlbtn { display: none; } }
@media (max-width: 560px) { .h-hero .btns .btn { width: 100%; } }
html[lang=ko] body { word-break: keep-all; } nav.main a, .brand, .btn { white-space: nowrap; }
@media (max-width: 560px) { .brand span { display: none; } header.top .wrap { gap: 10px; } nav.main { gap: 12px; font-size: 14px; } .hero { padding-top: 40px; } th, td { padding: 8px 10px; } .steps > li { padding-left: 46px; } }
footer { margin-top: 56px; padding: 26px 0 40px; border-top: 1px solid var(--line); color: var(--txt2); font-size: 14px; } footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; } footer p { margin: 0; width: 100%; max-width: 820px; }
@media (max-width: 560px) { .btn { white-space: normal; text-align: center; } }   /* last: the nowrap rule above would win otherwise */
/* polish: lifted buttons and cards, softer motion, phone spacing */
.btn { transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease; } .btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(20,30,60,.18); } .btn.primary:hover { box-shadow: 0 12px 30px rgba(47,109,246,.4); }
.hl .tall { transition: transform .35s cubic-bezier(.22,1,.36,1), box-shadow .35s ease; } .hl .tall:hover { transform: translateY(-6px); box-shadow: 0 26px 60px rgba(10,16,34,.28); }
.fb img, .fb figure { transition: transform .5s cubic-bezier(.22,1,.36,1), box-shadow .5s ease; } .fb figure:hover { transform: translateY(-4px); }
header.top { -webkit-backdrop-filter: saturate(1.5) blur(14px); backdrop-filter: saturate(1.5) blur(14px); }
@media (max-width: 560px) { .h-hero .btns { flex-direction: column; } .h-hero h1 { font-size: clamp(34px, 10.5vw, 46px); } }
/* feature cards: accent per card, big step number, glass icon, readable text */
.hl .tall { --acc: #ff7a4d; display: flex; flex-direction: column; min-height: 420px; padding: 30px 28px 30px; border: 1px solid rgba(255,255,255,.12); box-shadow: inset 0 1px 0 rgba(255,255,255,.14), 0 18px 44px rgba(10,16,34,.22); }
.hl .tall:nth-child(2) { --acc: #6aa6ff; } .hl .tall:nth-child(3) { --acc: #3fe0cf; }
.hl .tall::before { content: ''; position: absolute; inset: 0; background: radial-gradient(380px 260px at 0% 0%, color-mix(in srgb, var(--acc) 22%, transparent), transparent 70%); pointer-events: none; }
.hl .tall::after { content: attr(data-n); position: absolute; right: 18px; bottom: -22px; font: 800 150px/1 -apple-system, 'SF Pro Display', system-ui, sans-serif; letter-spacing: -.06em; color: transparent; -webkit-text-stroke: 1.5px color-mix(in srgb, var(--acc) 45%, transparent); opacity: .55; pointer-events: none; }
.hl .tall > * { position: relative; z-index: 1; }
.hl .tall .ico { position: static; width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; margin: 0 0 22px; background: color-mix(in srgb, var(--acc) 18%, rgba(255,255,255,.06)); border: 1px solid color-mix(in srgb, var(--acc) 55%, transparent); box-shadow: 0 0 26px color-mix(in srgb, var(--acc) 40%, transparent); }
.hl .tall .ico svg { width: 26px; height: 26px; stroke: var(--acc); }
.hl .tall .tag { display: inline-flex; align-items: center; gap: 8px; align-self: flex-start; padding: 4px 12px; border-radius: 999px; font-size: 12px; letter-spacing: .08em; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.85); margin-bottom: 14px; }
.hl .tall .tag::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 10px var(--acc); }
.hl .tall h3 { font-size: clamp(22px, 2.2vw, 28px); line-height: 1.25; letter-spacing: -.02em; margin: 0 0 14px; }
.hl .tall .bar { display: block; width: 44px; height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--acc), transparent); margin: 0 0 16px; }
.hl .tall p { font-size: 16px; line-height: 1.78; color: rgba(255,255,255,.78); margin: 0; max-width: 34em; }
.hl .tall p b { color: #fff; font-weight: 700; background: linear-gradient(transparent 62%, color-mix(in srgb, var(--acc) 42%, transparent) 62%); padding: 0 2px; }
.hl .tall:hover { box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 0 0 1px color-mix(in srgb, var(--acc) 60%, transparent), 0 30px 70px rgba(10,16,34,.4); }
@media (max-width: 860px) { .hl .tall { min-height: 0; padding: 26px 22px 30px; } .hl .tall::after { font-size: 110px; bottom: -14px; } .hl .tall .ico { margin-bottom: 16px; } }
/* deck: description sits in the card's top band, the band above blends into the hero, cards behind really peek out */
.mainshots { background: linear-gradient(180deg, #0b1224 0, #0b1224 90px, var(--bg) 380px); padding-top: 44px; }
.ms { padding-top: 0; }
.ms figcaption { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; padding: clamp(16px, 2.2vw, 26px) 18px clamp(14px, 1.8vw, 22px); color: #eef2ff; font-size: clamp(15px, 1.7vw, 20px); font-weight: 650; letter-spacing: -.01em; text-align: center; }
.ms figcaption::before { content: attr(data-n) ' / 04'; flex: none; font: 700 12px/1 ui-monospace, 'SF Mono', Menlo, monospace; letter-spacing: .1em; color: #9fc0ff; padding: 6px 12px; border-radius: 999px; background: rgba(110,150,255,.14); border: 1px solid rgba(130,170,255,.38); box-shadow: 0 0 18px rgba(90,130,255,.28); }
.ms figcaption::after { content: ''; flex: 0 0 100%; height: 0; }
.deck.on { padding-top: 64px; }
.deck.on .ms[data-rel="1"] { transform: translateY(-44px) scale(.96); box-shadow: 0 -1px 0 rgba(140,170,255,.3), 0 20px 50px rgba(8,12,30,.3); }
.deck.on .ms[data-rel="2"] { transform: translateY(-84px) scale(.92); box-shadow: 0 -1px 0 rgba(140,170,255,.22), 0 20px 50px rgba(8,12,30,.3); }
@media (max-width: 860px) { .deck.on { padding-top: 48px; } .deck.on .ms[data-rel="1"] { transform: translateY(-26px) scale(.95); } .deck.on .ms[data-rel="2"] { transform: translateY(-50px) scale(.9); } .ms figcaption { gap: 10px; } }
/* hero: commercial-product look. Copy on the left, the app in a floating window on the right */
.h-hero { background: linear-gradient(180deg, #060a16 0%, #0d1630 100%); }
.h-hero::before { display: none; }
.h-hero .aura { position: absolute; inset: 0; z-index: 0; pointer-events: none; background: radial-gradient(820px 520px at 80% 8%, rgba(78,128,255,.38), transparent 62%), radial-gradient(640px 460px at 4% 96%, rgba(48,214,196,.2), transparent 62%), radial-gradient(520px 360px at 55% 110%, rgba(255,122,77,.14), transparent 64%); }
.h-hero .aura::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(ellipse 80% 90% at 70% 30%, #000, transparent 75%); mask-image: radial-gradient(ellipse 80% 90% at 70% 30%, #000, transparent 75%); }
.h-hero .hh-grid { min-height: 0; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.2fr); gap: clamp(24px, 3.4vw, 56px); align-items: center; padding-top: clamp(56px, 7vw, 96px); padding-bottom: clamp(64px, 8vw, 110px); }
.h-hero .eyebrow { display: inline-block; padding: 6px 14px; border-radius: 999px; background: rgba(120,160,255,.14); border: 1px solid rgba(140,175,255,.35); letter-spacing: .14em; font-size: 12.5px; margin: 0 0 22px; }
.h-hero h1 { font-size: clamp(38px, 5.4vw, 72px); line-height: 1.04; margin: 0 0 22px; max-width: none; background: linear-gradient(180deg, #ffffff 30%, #a9bcff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
html[lang=ko] .h-hero h1 { line-height: 1.14; letter-spacing: -.04em; word-break: keep-all; }
.h-hero p.lead { font-size: clamp(16px, 1.5vw, 19px); line-height: 1.7; max-width: 34em; margin: 0 0 30px; }
.h-hero .btn { padding: 14px 24px; border-radius: 14px; }
.h-hero .btn.primary { background: linear-gradient(135deg, #4a86ff, #2f5fe0); border-color: transparent; box-shadow: 0 10px 30px rgba(60,110,255,.45); }
.h-hero .btn.primary:hover { box-shadow: 0 14px 40px rgba(60,110,255,.6); }
.hh-chips { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 28px 0 0; }
.hh-chips li { padding: 7px 14px; border-radius: 999px; font-size: 13.5px; font-weight: 600; color: #cfdaf7; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(8px); }
.hh-chips li::before { content: ''; display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: #5ee0c4; box-shadow: 0 0 8px #5ee0c4; vertical-align: 1px; }
.h-hero .meta { margin-top: 18px; font-size: 13px; }
.hh-visual { position: relative; perspective: 1800px; }
.hh-visual::before { content: ''; position: absolute; inset: 8% -4% -6% 6%; background: radial-gradient(closest-side, rgba(86,130,255,.55), transparent 72%); filter: blur(30px); z-index: 0; }
.hh-win { position: relative; z-index: 1; margin: 0; border-radius: 18px; overflow: hidden; background: #0a0f1f; border: 1px solid rgba(255,255,255,.18); box-shadow: 0 50px 120px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.05) inset; transform: rotateY(-10deg) rotateX(4deg); transform-origin: 30% 50%; transition: transform .7s cubic-bezier(.22,1,.36,1); }
.hh-visual:hover .hh-win { transform: rotateY(-3deg) rotateX(1deg); }
.hh-bar { display: flex; gap: 7px; padding: 11px 14px; background: linear-gradient(180deg, #1b2236, #121829); border-bottom: 1px solid rgba(255,255,255,.08); }
.hh-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; } .hh-bar i:nth-child(2) { background: #febc2e; } .hh-bar i:nth-child(3) { background: #28c840; }
.hh-win img { display: block; width: 100%; height: auto; }
.hh-float { position: absolute; z-index: 2; padding: 9px 16px; border-radius: 14px; font-size: 14px; font-weight: 650; color: #fff; background: rgba(14,20,40,.72); border: 1px solid rgba(160,190,255,.35); box-shadow: 0 14px 36px rgba(0,0,0,.4); backdrop-filter: blur(12px); white-space: nowrap; animation: hhf 7s ease-in-out infinite alternate; }
.hh-float::before { content: ''; display: inline-block; width: 8px; height: 8px; margin-right: 9px; border-radius: 50%; background: var(--c, #6aa6ff); box-shadow: 0 0 12px var(--c, #6aa6ff); }
.hh-float.f1 { left: -22px; top: 12%; --c: #ff8a5c; } .hh-float.f2 { right: -14px; top: 34%; --c: #6aa6ff; animation-delay: -2.5s; } .hh-float.f3 { left: 8%; bottom: -18px; --c: #3fe0cf; animation-delay: -4.5s; }
@keyframes hhf { from { transform: translateY(0); } to { transform: translateY(-10px); } }
.mainshots { background: linear-gradient(180deg, #0d1630 0, #0d1630 90px, var(--bg) 380px); }
@media (max-width: 980px) { .h-hero .hh-grid { grid-template-columns: 1fr; } .hh-win { transform: none; } .hh-visual:hover .hh-win { transform: none; } .hh-float.f1 { left: 8px; top: -14px; } .hh-float.f2 { right: 8px; top: auto; bottom: 14%; } .hh-float.f3 { left: auto; right: 22%; bottom: -16px; } }
@media (max-width: 560px) { .hh-float { font-size: 12.5px; padding: 7px 12px; } .hh-chips li { font-size: 12.5px; padding: 6px 12px; } }
@media (prefers-reduced-motion: reduce) { .hh-float { animation: none; } .hh-win { transition: none; } }
/* the two videos: more air between them and around the headings */
.vid { padding-top: 40px; }
.vid .sec-head { margin-bottom: 46px; }
.vid.ai { padding-top: 120px; margin-top: 30px; position: relative; }
.vid.ai::before { content: ''; position: absolute; top: 0; left: 50%; width: min(520px, 60%); height: 1px; transform: translateX(-50%); background: linear-gradient(90deg, transparent, var(--line), transparent); }
@media (max-width: 860px) { .vid.ai { padding-top: 84px; } .vid .sec-head { margin-bottom: 32px; } }
/* hero to screenshot deck: the card straddles the hero's bottom edge instead of fading through a gradient */
.h-hero .aura { background: radial-gradient(820px 520px at 80% 8%, rgba(78,128,255,.38), transparent 62%), radial-gradient(640px 460px at 2% 62%, rgba(48,214,196,.18), transparent 64%), radial-gradient(520px 360px at 55% 96%, rgba(255,122,77,.12), transparent 64%); }
.h-hero { border-bottom: 1px solid rgba(255,255,255,.06); }
.h-hero .hh-grid { padding-bottom: clamp(160px, 16vw, 220px); }
.mainshots { background: none; margin-top: clamp(-150px, -11vw, -90px); padding-top: 0; position: relative; z-index: 3; }
.hh-chips li { font-size: 13px; padding: 6px 12px; }
.h-hero .btns { flex-wrap: wrap; gap: 12px; }
@media (max-width: 860px) { .h-hero .hh-grid { padding-bottom: 120px; } .mainshots { margin-top: -64px; } }
/* hero picture: the rendered scene in a rounded, slightly tilted frame (no app chrome) */
.hh-win.render { border-radius: 22px; background: #0a0f1f; box-shadow: 0 50px 120px rgba(0,0,0,.6), 0 0 120px rgba(255,128,48,.16), 0 0 0 1px rgba(255,255,255,.14) inset; }
/* hero picture: a calmer size, contained in the page width, softly tilted and lit */
.h-hero .hh-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr); max-width: 1140px; gap: clamp(28px, 4vw, 64px); }
.hh-visual { align-self: center; margin-right: 0; padding: 18px 10px 26px; }
.hh-win.render { width: 100%; aspect-ratio: 2000 / 1104; border-radius: 18px; transform: perspective(1500px) rotateY(-9deg) rotateX(3deg); transform-origin: 70% 50%; box-shadow: 0 40px 90px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.16) inset, 0 0 90px rgba(80,130,255,.28); }
.hh-visual:hover .hh-win.render { transform: perspective(1500px) rotateY(-3deg) rotateX(1deg); }
.hh-float.f1 { left: -10px; top: 6%; } .hh-float.f2 { right: -8px; top: 38%; } .hh-float.f3 { left: 10%; bottom: 0; }
.hh-win.render img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; }
@media (max-width: 980px) { .h-hero .hh-grid { grid-template-columns: 1fr; } .hh-win.render, .hh-visual:hover .hh-win.render { transform: none; } .hh-visual { padding: 14px 4px 22px; } .hh-float.f1 { left: 8px; top: 0; } .hh-float.f2 { right: 8px; top: auto; bottom: 14%; } .hh-float.f3 { left: auto; right: 22%; bottom: 0; } }
.hh-visual::before { inset: 6% -6% -4% 0; background: radial-gradient(closest-side, rgba(255,128,48,.28), rgba(86,130,255,.3) 55%, transparent 75%); }
/* pro touches: reading progress, stats strip, scroll reveal, snap carousel on phones, a download bar that appears after the hero */
.prog { position: fixed; left: 0; top: 0; right: 0; height: 3px; z-index: 80; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, #4a86ff, #3fe0cf, #ff8a5c); pointer-events: none; }
header.top { transition: box-shadow .25s ease, background-color .25s ease; } header.top.scrolled { box-shadow: 0 8px 30px rgba(10,16,34,.14); }
.stats { padding: 56px 0 8px; } .stats ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 20px; background: var(--card); overflow: hidden; box-shadow: 0 18px 50px rgba(10,16,34,.07); }
.stats li { padding: 26px 22px; text-align: center; border-left: 1px solid var(--line); } .stats li:first-child { border-left: 0; }
.stats b { display: block; font-size: clamp(24px, 3.2vw, 36px); line-height: 1.1; letter-spacing: -.03em; background: linear-gradient(120deg, var(--hl), #1fb8a8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats span { display: block; margin-top: 6px; color: var(--txt2); font-size: 14.5px; }
.rv { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1); } .rv.in { opacity: 1; transform: none; }
.ctabar { position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 70; display: none; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px 10px 18px; border-radius: 18px; background: rgba(14,20,40,.86); color: #fff; font-weight: 700; border: 1px solid rgba(255,255,255,.14); box-shadow: 0 18px 50px rgba(0,0,0,.4); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); transform: translateY(140%); transition: transform .4s cubic-bezier(.22,1,.36,1); }
.ctabar.on { transform: none; } .ctabar .btn { padding: 10px 18px; white-space: nowrap; }
@media (max-width: 860px) {
  .ctabar { display: flex; } body { padding-bottom: 84px; }
  .stats ul { grid-template-columns: repeat(2, 1fr); } .stats li:nth-child(3) { border-left: 0; } .stats li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .hl { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 20px 22px; margin: 0 -20px; scrollbar-width: none; -webkit-overflow-scrolling: touch; } .hl::-webkit-scrollbar { display: none; }
  .hl .tall { flex: 0 0 82%; scroll-snap-align: center; }
}
@media (max-width: 420px) { .stats li { padding: 20px 12px; } .stats span { font-size: 13px; } }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } .ctabar { transition: none; } }
@media (prefers-reduced-motion: reduce) { .btn, .hl .tall, .fb img, .fb figure { transition: none; } }