:root{
  --bg: #ffffff;
  --bg2:#ffffff;
  --card:#ffffff;
  --text:#222222;
  --muted:#666666;
  --border: rgba(34,34,34,.12);
  --primary:#097cff;      /* Figma primary */
  --primary2:#3aa0ff;
  --shadow: 0 25px 70px rgba(11,18,32,.10);
  --radius: 15px;         /* Figma cards ~15px */
  --container: 1080px;
  --ring: 0 0 0 3px rgba(9,124,255,.22);
}

[data-theme="dark"]{
  --bg: #0b1220;
  --bg2:#0e1630;
  --card:#0f1b33;
  --text:#e9eefc;
  --muted:#a9b6db;
  --border: rgba(255,255,255,.10);
  --primary:#097cff;
  --primary2:#30d5ff;
  --shadow: 0 30px 80px rgba(0,0,0,.35);
  --ring: 0 0 0 3px rgba(9,124,255,.28);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Noto Sans KR", "Apple SD Gothic Neo", Helvetica, Arial, "Segoe UI Emoji";
  background:
    radial-gradient(800px 420px at 55% 0%, rgba(9,124,255,.18), transparent 65%),
    radial-gradient(900px 520px at 15% 15%, rgba(58,160,255,.14), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color:var(--text);
  line-height:1.5;
}

a{color:inherit}
.container{
  width:min(var(--container), calc(100% - 40px));
  margin-inline:auto;
}

.skip{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip:focus{
  left:16px;
  top:16px;
  width:auto;
  height:auto;
  padding:10px 12px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:12px;
  outline:none;
  box-shadow:var(--ring);
  z-index:9999;
}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.86);
  border-bottom:1px solid var(--border);
}
.topbar--over-hero{
  /* Over the hero our background is bright, so keep contrast high. */
  background: rgba(255,255,255,.72);
  border-bottom:1px solid rgba(34,34,34,.10);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:16px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  font-weight:700;
  letter-spacing:-.02em;
}
.brand__logo{
  border-radius:10px;
  box-shadow: 0 8px 24px rgba(124,92,255,.25);
}
.brand__text{white-space:nowrap}

/* Light theme: dark text on translucent white */
html:not([data-theme="dark"]) .topbar--over-hero .brand,
html:not([data-theme="dark"]) .topbar--over-hero .nav__link,
html:not([data-theme="dark"]) .topbar--over-hero .btn--ghost{
  color:#111;
}
html:not([data-theme="dark"]) .topbar--over-hero .nav__link:hover{
  color:#111;
  background: rgba(9,124,255,.10);
}

/* Dark theme: keep the original “over image” style */
html[data-theme="dark"] .topbar--over-hero{
  background: rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.10);
}
html[data-theme="dark"] .topbar--over-hero .brand,
html[data-theme="dark"] .topbar--over-hero .nav__link,
html[data-theme="dark"] .topbar--over-hero .btn--ghost{
  color:#fff;
}
html[data-theme="dark"] .topbar--over-hero .nav__link:hover{
  color:#fff;
  background: rgba(255,255,255,.10);
}

.topbar--over-hero .brand__logo{
  box-shadow: 0 10px 34px rgba(0,0,0,.20);
}

.nav{
  display:flex;
  align-items:center;
  gap:16px;
}
.nav__link{
  text-decoration:none;
  color:var(--muted);
  font-weight:600;
  padding:8px 10px;
  border-radius:12px;
}
.nav__link:hover{color:var(--text); background: color-mix(in srgb, var(--card) 70%, transparent)}

.topbar__actions{display:flex; align-items:center; gap:10px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius:20px;
  padding:10px 14px;
  border:1px solid var(--border);
  background: var(--card);
  color:var(--text);
  text-decoration:none;
  font-weight:700;
  letter-spacing:-.01em;
  cursor:pointer;
  user-select:none;
}
.btn:focus{outline:none; box-shadow: var(--ring)}
.btn__icon{font-weight:900}

.btn--primary{
  border-color: rgba(9,124,255,.55);
  background: var(--primary);
  box-shadow: 0 18px 35px rgba(9,124,255,.18);
}
.btn--chat{
  gap:8px;
}
.btn--primary:hover{filter:brightness(1.03)}
.btn--secondary{
  background: color-mix(in srgb, var(--card) 85%, transparent);
}
.btn--ghost{
  background: transparent;
}

.hero{
  position:relative;
  padding:56px 0 30px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 420px at 55% 30%, rgba(9,124,255,.28), transparent 65%),
    url("./assets/hero-wave.svg") center top / cover no-repeat;
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.92) 55%, rgba(255,255,255,1));
  pointer-events:none;
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  align-items:center;
  gap:28px;
  padding-top:10px;
  position:relative;
  z-index:1;
}
.hero__device{
  position:absolute;
  right: max(-40px, calc(50% - 620px));
  bottom: -40px;
  width: min(520px, 46vw);
  pointer-events:none;
  opacity:.85;
  transform: rotate(-2deg);
}
.device{
  width:100%;
  height:auto;
}
.badge{
  display:inline-flex;
  align-items:center;
  padding:6px 10px;
  border-radius:999px;
  background: color-mix(in srgb, var(--card) 80%, transparent);
  border:1px solid var(--border);
  color:var(--muted);
  font-weight:800;
  letter-spacing:.02em;
  margin:0 0 14px;
}
.hero__rule{
  width: 56px;
  height: 3px;
  background: #333;
  border-radius: 999px;
  margin: 12px 0 14px;
  opacity:.9;
}
.hero__title{
  margin:0 0 10px;
  font-size: clamp(30px, 3.7vw, 48px);
  line-height:1.1;
  letter-spacing:-.03em;
}
.hero__desc{
  margin:0 0 18px;
  color:var(--muted);
  font-size: 16px;
  max-width: 56ch;
}
.hero__cta{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:18px}
.hero__meta{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom: 16px;
}
.metaLink{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  padding: 6px 2px;
  border-bottom: 1px solid rgba(34,34,34,.9);
  color: #333;
  font-weight:800;
  letter-spacing:-.01em;
}
.metaLink:hover{color: var(--primary); border-bottom-color: rgba(9,124,255,.9)}
.metaLink__icon{opacity:.9}
.metaSep{
  width:1px;
  height:20px;
  background: rgba(34,34,34,.35);
}

.stats{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin:0;
  padding:0;
}
.stats__item{
  padding:12px 14px;
  background: color-mix(in srgb, var(--card) 82%, transparent);
  border:1px solid var(--border);
  border-radius: var(--radius);
  min-width: 120px;
}
.stats__label{margin:0; color:var(--muted); font-weight:800; font-size:12px; letter-spacing:.06em}
.stats__value{margin:4px 0 0; font-weight:900; letter-spacing:-.02em}

.hero__card{display:flex; justify-content:flex-end}
.card{
  width:min(420px, 100%);
  border-radius: var(--radius);
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--card) 88%, transparent);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card__header{
  display:flex;
  align-items:center;
  gap:8px;
  padding:12px 14px;
  border-bottom:1px solid var(--border);
  color:var(--muted);
  font-weight:800;
}
.card__title{margin-left:6px; font-size:12px; letter-spacing:.12em; text-transform:uppercase}
.card__dot{width:10px; height:10px; border-radius:999px; opacity:.9}
.card__dot--red{background:#ff5c7a}
.card__dot--yellow{background:#ffc04a}
.card__dot--green{background:#32d583}
.card__body{padding:16px 16px 18px}
.iconcards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
  margin-bottom:14px;
}
.iconcard{
  border-radius: 16px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--card) 82%, transparent);
  padding:12px 12px;
  display:flex;
  gap:10px;
  align-items:flex-start;
}
.iconcard__icon{
  width:34px;
  height:34px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  color: color-mix(in srgb, var(--text) 86%, var(--muted));
  background:
    radial-gradient(18px 18px at 30% 30%, rgba(124,92,255,.25), transparent 70%),
    radial-gradient(18px 18px at 70% 70%, rgba(48,213,255,.18), transparent 70%),
    rgba(255,255,255,.04);
  border:1px solid color-mix(in srgb, var(--border) 80%, transparent);
}
.iconcard__title{font-weight:900; letter-spacing:-.01em; font-size:13px; line-height:1.1}
.iconcard__desc{color:var(--muted); font-weight:800; font-size:12px; margin-top:4px}
.mono{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  margin:0 0 10px;
  color: color-mix(in srgb, var(--text) 92%, var(--muted));
}
.divider{height:1px; background:var(--border); margin:14px 0}
.card__note{margin:0; color:var(--muted)}

.hero__glow{
  position:absolute;
  inset:auto -20% -70% -20%;
  height:520px;
  background:
    radial-gradient(400px 260px at 25% 40%, rgba(124,92,255,.22), transparent 70%),
    radial-gradient(520px 340px at 70% 30%, rgba(48,213,255,.14), transparent 70%);
  filter: blur(14px);
  pointer-events:none;
}

.section{padding:56px 0}
.section--muted{
  background: color-mix(in srgb, var(--bg2) 70%, transparent);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}

.section--dark{
  background:#000;
  color:#fff;
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
  position:relative;
  overflow:hidden;
}
.section--dark::before{
  content:"";
  position:absolute;
  inset:-40% -20% auto -20%;
  height:520px;
  background:
    radial-gradient(420px 260px at 25% 60%, rgba(9,124,255,.28), transparent 70%),
    radial-gradient(520px 320px at 70% 30%, rgba(58,160,255,.18), transparent 70%);
  filter: blur(16px);
  opacity:.9;
  pointer-events:none;
}
.section__head--dark{
  position:relative;
  z-index:1;
}
.section__head--dark .section__desc{color: rgba(255,255,255,.75)}
.darkCards{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
  position:relative;
  z-index:1;
}
.darkCard{
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(10px);
  padding:18px;
}
.darkCard__title{margin:0 0 8px; letter-spacing:-.02em}
.darkCard__desc{margin:0 0 12px; color: rgba(255,255,255,.72)}
.btn--outlineLight{
  border-color: rgba(255,255,255,.75);
  color:#fff;
}
.btn--outlineLight:hover{
  background: rgba(255,255,255,.10);
}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:18px;
  flex-wrap:wrap;
}
.section__title{
  margin:0;
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing:-.02em;
}
.section__desc{margin:0; color:var(--muted); max-width: 70ch}

.grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:12px;
}
.feature{
  padding:16px;
  border-radius: var(--radius);
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--card) 80%, transparent);
}
.feature__icon{
  width:40px;
  height:40px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  margin-bottom:10px;
  border:1px solid var(--border);
  background:
    radial-gradient(18px 18px at 30% 30%, rgba(124,92,255,.20), transparent 70%),
    radial-gradient(18px 18px at 70% 70%, rgba(48,213,255,.14), transparent 70%),
    color-mix(in srgb, var(--card) 78%, transparent);
  font-size:18px;
}
.feature__title{margin:0 0 6px; letter-spacing:-.01em}
.feature__desc{margin:0; color:var(--muted)}

.showcase{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
.showcase__panel{
  border-radius: var(--radius);
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--card) 82%, transparent);
  padding:18px;
}
.showcase__title{margin:0 0 8px}
.showcase__desc{margin:0 0 12px; color:var(--muted)}
.list{margin:0; padding-left:18px; color:var(--muted)}
.list strong{color:var(--text)}

.faq{
  display:grid;
  grid-template-columns: 1fr;
  gap:10px;
}
.faq__item{
  border-radius: var(--radius);
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--card) 82%, transparent);
  padding: 0;
  overflow:hidden;
}
.faq__q{
  cursor:pointer;
  list-style:none;
  padding:14px 16px;
  font-weight:900;
  letter-spacing:-.01em;
}
.faq__q::-webkit-details-marker{display:none}
.faq__item[open] .faq__q{border-bottom:1px solid var(--border)}
.faq__a{
  padding:14px 16px;
  color:var(--muted);
}

.pillrow{display:flex; gap:8px; flex-wrap:wrap}
.pill{
  padding:7px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--card) 85%, transparent);
  font-weight:800;
  color:var(--muted);
}

.cta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  padding:18px;
  border-radius: calc(var(--radius) + 8px);
  border:1px solid var(--border);
  background:
    radial-gradient(420px 220px at 10% 0%, rgba(124,92,255,.18), transparent 70%),
    radial-gradient(420px 220px at 90% 0%, rgba(48,213,255,.12), transparent 70%),
    color-mix(in srgb, var(--card) 85%, transparent);
}
.cta__title{margin:0 0 6px; letter-spacing:-.02em}
.cta__desc{margin:0; color:var(--muted); max-width:70ch}
.cta__actions{display:flex; gap:10px; flex-wrap:wrap}

.footer{
  padding:34px 0 46px;
  color:var(--muted);
}
.footer__inner{display:flex; align-items:flex-start; justify-content:space-between; gap:18px; flex-wrap:wrap}
.footer__text{margin:0; font-weight:900; color: color-mix(in srgb, var(--muted) 85%, var(--text))}
.footer__sub{margin:0}

@media (max-width: 920px){
  .hero__inner{grid-template-columns: 1fr; }
  .hero__card{justify-content:flex-start}
  .hero__device{display:none}
  .grid{grid-template-columns: repeat(2, 1fr)}
  .darkCards{grid-template-columns: 1fr}
  .showcase{grid-template-columns: 1fr}
  .nav{display:none}
}

@media (max-width: 520px){
  .topbar__actions .btn__text{display:none}
  .stats__item{min-width: 110px}
  .iconcards{grid-template-columns: 1fr}
  .grid{grid-template-columns: 1fr}
}