/* 스카이소프트 SkySoft — 공용 스타일 */
:root{
  --bg:#f5faff; --bg-2:#ffffff; --fg:#14233f; --muted:#5f7391; --line:#d6e7f8;
  --card:#ffffff; --card-shadow:0 10px 30px rgba(27,143,242,.08);
  --accent:#1b8ff2; --accent-2:#6fd0ff; --accent-fg:#ffffff;
  --accent-soft:#e3f2ff; --accent-soft-fg:#0f6fc6;
  --hero-a:#cfeaff; --hero-b:#f5faff; --hero-c:#e6f4ff;
  --nav-bg:rgba(245,250,255,.8);
  --warn-bg:#fff8e8; --warn-line:#f3dca6; --warn-fg:#7a5200;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0f1c33; --bg-2:#152541; --fg:#e9f1fc; --muted:#a3b6d3; --line:#26395c;
    --card:#172a4a; --card-shadow:0 10px 30px rgba(0,0,0,.3);
    --accent:#7fc9ff; --accent-2:#38a8ff; --accent-fg:#0a1730;
    --accent-soft:#1b3356; --accent-soft-fg:#b4dcff;
    --hero-a:#163a66; --hero-b:#0f1c33; --hero-c:#15304f;
    --nav-bg:rgba(15,28,51,.8);
    --warn-bg:#2b2410; --warn-line:#5c4c1f; --warn-fg:#f2d88e;
  }
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo",
    "Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  background:var(--bg); color:var(--fg);
  line-height:1.7; font-size:16px;
  word-break:keep-all; overflow-wrap:anywhere;
}
a{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{line-height:1.25;letter-spacing:-.015em;margin:0}
p{margin:.5em 0}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}

/* ── 상단 내비 ── */
.nav{
  position:sticky;top:0;z-index:20;
  background:var(--nav-bg);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg);font-weight:800;font-size:1.05rem;letter-spacing:-.01em;white-space:nowrap;flex-shrink:0}
.brand img{width:28px;height:28px;border-radius:7px}
.brand .en{color:var(--muted);font-weight:600;font-size:.8rem;letter-spacing:.12em;margin-left:2px}
.nav nav{display:flex;gap:4px;flex-wrap:nowrap;justify-content:flex-end;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.nav nav::-webkit-scrollbar{display:none}
.nav nav a{color:var(--muted);text-decoration:none;font-size:.92rem;font-weight:600;padding:6px 10px;border-radius:8px}
.nav nav a:hover,.nav nav a[aria-current]{color:var(--fg);background:var(--accent-soft)}
@media (max-width:520px){.brand .en{display:none}.brand{font-size:1rem;gap:8px}.nav .wrap{height:56px;gap:10px}.nav nav a{padding:5px 7px;font-size:.84rem;white-space:nowrap}}

/* ── 히어로 ── */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 10% -10%, var(--hero-a) 0%, transparent 60%),
    radial-gradient(700px 380px at 95% 0%, var(--hero-c) 0%, transparent 60%),
    var(--hero-b);
  padding:72px 0 56px;
}
.hero .wrap{position:relative}
.hero h1{font-size:clamp(2rem,5.2vw,3.3rem);font-weight:800;letter-spacing:-.03em}
.hero h1 .grad{
  background:linear-gradient(90deg,var(--accent) 0%,var(--accent-2) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lede{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);max-width:640px;margin:18px 0 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent-soft);color:var(--accent-soft-fg);
  border-radius:999px;padding:5px 12px;font-size:.82rem;font-weight:700;letter-spacing:.02em;margin-bottom:18px;
}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  text-decoration:none;font-weight:700;font-size:.95rem;
  padding:12px 20px;border-radius:12px;border:1px solid transparent;
  transition:transform .12s ease,box-shadow .12s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:var(--accent-fg);box-shadow:0 8px 20px rgba(27,143,242,.28)}
.btn-ghost{background:var(--bg-2);color:var(--fg);border-color:var(--line)}
.btn[aria-disabled]{opacity:.65;cursor:default;box-shadow:none}
.btn[aria-disabled]:hover{transform:none}

/* 제품 히어로 (아이콘 + 텍스트) */
.product-hero .wrap{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
@media (min-width:760px){.product-hero .wrap{grid-template-columns:1.15fr .85fr}}
.app-icon{width:96px;height:96px;border-radius:22px;box-shadow:0 12px 30px rgba(0,0,0,.18);margin-bottom:20px}
.badges{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 0}
.badge{
  display:inline-block;background:var(--accent-soft);color:var(--accent-soft-fg);
  border-radius:999px;padding:2px 10px;font-size:.78rem;font-weight:700;white-space:nowrap;
}
.badge.neutral{background:var(--bg-2);color:var(--muted);border:1px solid var(--line)}
.hero-shot{display:flex;justify-content:center;gap:14px}
.hero-shot img{border-radius:22px;box-shadow:0 24px 50px rgba(15,29,58,.22);max-height:520px;width:auto}
.hero-shot.wide img{border-radius:12px;max-height:none;width:100%}

/* ── 섹션 ── */
section.block{padding:56px 0}
section.block.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:26px}
.section-head h2{font-size:clamp(1.45rem,3vw,1.9rem);font-weight:800}
.section-head p{color:var(--muted);margin-top:8px;max-width:620px}
.kicker{color:var(--accent);font-weight:800;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}

/* 카드 그리드 */
.grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){.grid.cols-2{grid-template-columns:1fr 1fr}.grid.cols-3{grid-template-columns:1fr 1fr}}
@media (min-width:900px){.grid.cols-3{grid-template-columns:repeat(3,1fr)}}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 22px;
  box-shadow:var(--card-shadow);
}
.card h3{font-size:1.05rem;font-weight:800;margin-bottom:6px}
.card p{color:var(--muted);font-size:.95rem;margin:0}
.card .ic{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent-soft-fg);margin-bottom:14px;
}
.card .ic svg{width:22px;height:22px}

/* 제품 카드 (홈) */
.product-card{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:inherit;transition:transform .15s ease,box-shadow .15s ease}
.product-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(27,143,242,.16)}
.product-card img{width:64px;height:64px;border-radius:15px;box-shadow:0 6px 16px rgba(0,0,0,.15)}
.product-card h3{font-size:1.2rem}
.product-card .tag{color:var(--muted);font-size:.95rem;margin:0}
.product-card .more{margin-top:auto;color:var(--accent);font-weight:700;font-size:.92rem}

/* 스크린샷 띠 */
.shots{display:flex;gap:16px;overflow-x:auto;padding:6px 4px 14px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.shots figure{margin:0;flex:0 0 auto;scroll-snap-align:start}
.shots img{border-radius:16px;box-shadow:0 14px 34px rgba(15,29,58,.18);border:1px solid var(--line)}
.shots.phone img{height:440px;width:auto}
.shots.desktop img{width:min(760px,86vw)}
.shots figcaption{color:var(--muted);font-size:.85rem;margin-top:8px;text-align:center}

/* 안내 박스 */
.note{background:var(--accent-soft);color:var(--accent-soft-fg);border-radius:14px;padding:16px 18px;margin:18px 0}
.note p{margin:.3em 0}
.warn{background:var(--warn-bg);border:1px solid var(--warn-line);color:var(--warn-fg);border-radius:14px;padding:16px 18px;margin:18px 0}
.warn p{margin:.3em 0}
.note strong,.warn strong{color:inherit}

/* 표 */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1em 0}
table{border-collapse:collapse;width:100%;min-width:360px;font-size:.94rem;background:var(--card)}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{background:var(--accent-soft);color:var(--accent-soft-fg);font-weight:700;white-space:nowrap}
code{background:var(--accent-soft);border-radius:5px;padding:1px 6px;font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:.88em}

/* 문의 */
.contact{display:grid;grid-template-columns:1fr;gap:18px;align-items:center}
@media (min-width:760px){.contact{grid-template-columns:1fr 1fr}}
.contact .mail{font-size:1.25rem;font-weight:800;text-decoration:none}

/* 영어 섹션 */
.en-section{border-top:1px dashed var(--line);margin-top:20px}
.en-section .kicker{color:var(--muted)}
.en{color:var(--muted);font-size:.82rem;font-weight:400}

/* 푸터 */
footer{border-top:1px solid var(--line);padding:32px 0 48px;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer nav a{margin-right:14px;color:var(--muted);text-decoration:none}
footer nav a:hover{color:var(--accent)}

@media (max-width:400px){.nav .wrap{padding:0 14px}.nav nav{gap:0}.nav nav a{padding:5px 5px;font-size:.8rem}}

.nav nav a.lang{border:1px solid var(--line);margin-left:4px}