/* ============================================================
   AX — corporate site stylesheet
   Built on the ConnectUp design tokens (colors_and_type.css).
   Aesthetic: restrained near-black/white, SkyBlue accent,
   blue gradient cards, generous whitespace.
   ============================================================ */

:root {
  --ink: #14141A;              /* headlines — near-black, not pure */
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --nav-h: 64px;

  /* accent intensity (driven by Tweaks) */
  --accent: #1257DE;
  --accent-strong: #0C46B5;
  --accent-tint: var(--skyblue-10);
  --grad: linear-gradient(135deg,#7FB4FF 0%,#1257DE 100%);

  /* per-page theme hue — follows the tweakable accent by default,
     overridden on product pages via [data-theme] */
  --theme: var(--accent);
  --theme-tint: var(--accent-tint);
  --theme-grad: var(--grad);
}

/* color intensity (Tweaks) — "bold" surfaces more accent */
body.intensity-bold .section--soft { background: var(--accent-tint); }
body.intensity-bold .gcard__media { filter: saturate(1.12) contrast(1.02); }
body.intensity-bold .eyebrow { letter-spacing: 0.16em; }

[data-theme="teal"]  { --theme:#0E9E8E; --theme-tint:#E6F6F4; --theme-grad:linear-gradient(135deg,#9FE6DC 0%,#0E9E8E 100%); }
[data-theme="green"] { --theme:#1E9E5A; --theme-tint:#E8F6EE; --theme-grad:linear-gradient(135deg,#A6E6C1 0%,#1E9E5A 100%); }
[data-theme="violet"]{ --theme:#6D4AE0; --theme-tint:#F0ECFC; --theme-grad:linear-gradient(135deg,#C9BCF6 0%,#6D4AE0 100%); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--grey-90);
  background: var(--grey-00);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.003em;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--accent-tint); }

/* ---- layout helpers ---- */
.container { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.container--wide { max-width: 1360px; }
.section { padding-block: clamp(72px, 10vw, 132px); }
.section--tight { padding-block: clamp(52px, 7vw, 88px); }
.section--soft { background: var(--grey-10); }
.section--dark { background: #0D0D12; color: #EDEDF2; }
.section--dark .eyebrow { color: #8E8EA0; }
.section--dark h2, .section--dark h3, .section--dark .title, .section--dark .subtitle, .section--dark .title-accent { color:#fff; }
.section--dark .lead { color:#B9B9C6; }

.center { text-align: center; }
.measure { max-width: 720px; }
.center .measure, .center.measure { margin-inline: auto; }

/* ---- type ---- */
.eyebrow {
  font-size: 13px; font-weight: var(--fw-bold);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 18px;
  display: inline-flex; align-items: center; gap: 8px;
}
[data-theme] .eyebrow { color: var(--theme); }
.display {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 6.2vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}
h2.title, .title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.8vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}
h3.subtitle, .subtitle {
  font-size: clamp(20px, 2.2vw, 27px);
  font-weight: 700; line-height: 1.3; letter-spacing: -0.02em;
  color: var(--ink); margin: 0;
}
.lead {
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.7; color: var(--grey-80);
  margin: 22px 0 0; text-wrap: pretty;
}
.eyebrow + .title, .eyebrow + .display { margin-top: 0; }
.title-accent { color: var(--accent); }
[data-theme] .title-accent { color: var(--theme); }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 600;
  padding: 9px 18px; border-radius: var(--radius-pill);
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background var(--dur-base) var(--ease-standard),
              color var(--dur-base) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard),
              transform var(--dur-fast) var(--ease-standard);
}
.btn:active { transform: translateY(1px); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #2C2C36; }
.btn--brand { background: var(--accent); color: #fff; }
.btn--brand:hover { background: var(--accent-strong); }
[data-theme] .btn--brand { background: var(--theme); }
.btn--soft { background: var(--grey-20); color: var(--ink); }
.btn--soft:hover { background: var(--grey-30); }
.btn--outline { background: #fff; color: var(--ink); border-color: var(--grey-30); }
.btn--outline:hover { border-color: var(--grey-50); background: #fff; }
.btn--outline:active { border-color: var(--accent); color: var(--accent); background: var(--accent-tint); }
.section--dark .btn--soft { background: rgba(255,255,255,.1); color:#fff; }
.section--dark .btn--soft:hover { background: rgba(255,255,255,.18); }
.section--dark .btn--outline { color:#fff; border-color: rgba(255,255,255,.28); }
.section--dark .btn--outline:hover { background: rgba(255,255,255,.08); border-color:#fff; }
.btn--lg { padding: 11px 22px; font-size: 15px; }
.btn .ext::after { content: "↗"; font-weight: 500; opacity:.7; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.center .btn-row, .btn-row.center { justify-content: center; }

/* ---- chips / badges / tags ---- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600; padding: 5px 12px;
  border-radius: var(--radius-pill); background: var(--grey-20); color: var(--grey-80);
}
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; padding: 4px 10px;
  border-radius: var(--radius-pill); letter-spacing: .01em;
}
.badge::before { display:none; }
.badge--run { background: var(--green-10); color:#1E8A54; }
.badge--idle{ background: var(--grey-20); color: var(--grey-70); }
.badge--dev { background: var(--yellow-10); color:#B5790A; }
.badge--prog{ background: var(--skyblue-10); color: var(--skyblue-110); }
.badge--done{ background: var(--green-10); color:#1E8A54; }
.badge--start{ background: var(--yellow-10); color:#B5790A; }

/* ---- stat row ---- */
.stats { display:flex; flex-wrap:wrap; gap: clamp(28px, 5vw, 64px); }
.stat-num { font-family: var(--font-display); font-size: clamp(30px,3.6vw,44px); font-weight:800; letter-spacing:-.03em; color: var(--ink); line-height:1; }
.stat-lab { font-size: 14px; color: var(--grey-70); margin-top: 8px; }
.section--dark .stat-num { color:#fff; } .section--dark .stat-lab { color:#9B9BAA; }

/* ---- cards ---- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px){ .grid-3,.grid-4 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .grid-2,.grid-3,.grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--grey-30);
  border-radius: var(--radius-2xl); padding: 28px;
  transition: border-color var(--dur-base) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard),
              transform var(--dur-base) var(--ease-standard);
}
.card--hover:hover { border-color: var(--grey-40); box-shadow: var(--shadow-50); transform: translateY(-3px); }
.card h3 { font-size: 21px; letter-spacing:-.02em; margin: 0 0 8px; }
.card p { font-size: 15.5px; color: var(--grey-80); margin: 0; line-height:1.65; }
.card__icon {
  width: 52px; height: 52px; border-radius: var(--radius-lg);
  display:grid; place-items:center; font-size: 24px; color:#fff;
  background: var(--theme-grad); margin-bottom: 20px;
}
.card__cta { margin-top: 20px; font-weight:600; font-size:15px; color: var(--accent); display:inline-flex; gap:6px; align-items:center; }
[data-theme] .card__cta { color: var(--theme); }
.card--hover:hover .card__cta .arr { transform: translateX(4px); }
.card__cta .arr { transition: transform var(--dur-base) var(--ease-standard); }

/* gradient media card (OpenAI use-case style) */
.gcard { background:#fff; border:1px solid var(--grey-30); border-radius: var(--radius-2xl); overflow:hidden; transition: box-shadow var(--dur-base) var(--ease-standard), transform var(--dur-base) var(--ease-standard); }
.gcard:hover { box-shadow: var(--shadow-50); transform: translateY(-3px); }
.gcard__media { aspect-ratio: 16/10; background: var(--theme-grad); position:relative; display:grid; place-items:center; }
.gcard__media::after { content:""; position:absolute; inset:0; background:
  radial-gradient(120% 100% at 80% 10%, rgba(255,255,255,.32), transparent 55%),
  radial-gradient(80% 80% at 10% 90%, rgba(255,255,255,.18), transparent 60%); }
.gcard__tile { position:relative; z-index:1; width:60px; height:60px; background:#fff; border-radius:16px; display:grid; place-items:center; font-size:28px; color: var(--ink); box-shadow: var(--shadow-40); }
.gcard__body { padding: 24px 26px 26px; }
.gcard__body h3 { font-size: 22px; letter-spacing:-.02em; margin:0 0 10px; }
.gcard__body p { font-size:15.5px; color:var(--grey-80); margin:0; }

/* ---- comparison table ---- */
.tablewrap { border:1px solid var(--grey-30); border-radius: var(--radius-2xl); overflow:hidden; background:#fff; }
table.cmp { width:100%; border-collapse: collapse; font-size:15.5px; }
table.cmp th, table.cmp td { padding: 16px 20px; text-align:left; border-bottom:1px solid var(--grey-30); vertical-align: top; }
table.cmp thead th { background: var(--grey-10); font-weight:700; color: var(--ink); font-size:14.5px; }
table.cmp tbody tr:last-child td { border-bottom:none; }
table.cmp td:first-child, table.cmp th:first-child { font-weight:600; color: var(--ink); }
table.cmp .col-ax { background: var(--accent-tint); }
table.cmp thead .col-ax { background: var(--accent); color:#fff; }
table.cmp--even { table-layout: fixed; }
table.cmp--even th, table.cmp--even td { width: 50%; }
.yes { color:#1E8A54; font-weight:700; } .no { color: var(--grey-60); font-weight:700; }
/* 모바일 전용 줄바꿈: 기본은 숨김(데스크탑 한 줄), ≤600px에서만 줄바꿈 */
.br-m { display:none; }
@media (max-width:600px){ .br-m { display:inline; } }
@media (max-width: 760px){ .tablewrap { overflow-x:auto; } table.cmp { min-width: 620px; } }
@media (max-width: 600px){
  .tablewrap { overflow:visible; border:none; background:transparent; border-radius:0; }
  table.cmp { min-width:0; width:100%; display:block; font-size:14.5px; }
  table.cmp thead { display:none; }
  table.cmp tbody { display:block; }
  table.cmp tr { display:block; background:#fff; border:1px solid var(--grey-30); border-radius:14px; margin-bottom:14px; overflow:hidden; }
  table.cmp tbody tr:last-child td { border-bottom:none; }
  table.cmp td { display:flex; justify-content:space-between; gap:16px; align-items:baseline; padding:11px 16px; border:none; border-top:1px solid var(--grey-30); text-align:right; }
  table.cmp td:first-child { display:block; text-align:left; font-weight:700; color:var(--ink); background:var(--grey-10); padding:12px 16px; border-top:none; }
  table.cmp td[data-label]::before { content:attr(data-label); font-weight:600; color:var(--grey-60); text-align:left; margin-right:16px; }
  table.cmp td.col-ax { background:var(--accent-tint); }
  /* cmp--even: 열 머리글이 긴 문장이라 좌우 분할하면 양쪽이 좁아져 글자가 깨짐 → 라벨을 값 위에 블록으로 쌓음.
     데스크탑의 table-layout:fixed + td width:50% 가 모바일에 남으면 셀이 반쪽만 차므로 width:auto 로 푼다. */
  table.cmp.cmp--even { table-layout:auto; }
  table.cmp.cmp--even td { display:block; width:auto; text-align:left; }
  /* cmp--even은 우측 열 머리글("AX는 거기서 시작합니다")이 카드마다 반복돼 어색 → 모바일에선 라벨 숨김 */
  table.cmp.cmp--even td[data-label]::before { display:none; }
}

/* ---- simple feature list ---- */
.flist { display:grid; gap:1px; background: var(--grey-30); border:1px solid var(--grey-30); border-radius: var(--radius-2xl); overflow:hidden; }
.flist > div { background:#fff; padding: 24px 26px; }
.flist h4 { margin:0 0 6px; font-size:18px; font-weight:700; letter-spacing:-.02em; color:var(--ink); }
.flist p { margin:0; color: var(--grey-80); font-size:15.5px; }

/* ---- reveal animation ---- */
.reveal { opacity:0; transform: translateY(18px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.in { opacity:1; transform:none; }
.reveal[data-d="1"]{ transition-delay:.08s; } .reveal[data-d="2"]{ transition-delay:.16s; }
.reveal[data-d="3"]{ transition-delay:.24s; } .reveal[data-d="4"]{ transition-delay:.32s; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } html{ scroll-behavior:auto; } }

/* ---- inner-page hero ---- */
.phero { padding-top: clamp(48px,6vw,88px); padding-bottom: clamp(40px,5vw,64px); }
.phero h1 { font-family: var(--font-display); font-weight:700; font-size: clamp(34px,4.6vw,58px); line-height:1.08; letter-spacing:-.035em; color:var(--ink); margin:0; text-wrap:balance; }
.phero h1 em { font-style: normal; color: var(--theme); }
.phero--dark { background:#0E1116; }
.phero--dark .eyebrow { color:#7FB4FF; }
.phero--dark h1 { color:#fff; }
.phero--dark h1 em { color:#7FB4FF; }
.phero--dark .lead, .phero--dark .mani { color:rgba(255,255,255,.80); }
.phero--dark .mani em { color:#7FB4FF; font-style:normal; }
.phero--dark .mani b { color:#fff; }
.phero--dark .btn--dark { background:#1257DE; color:#fff; }
.phero--dark .btn--dark:hover { background:#0C46B5; }
.phero--dark .btn--outline { background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.34); color:#fff; }
.phero--dark .btn--outline:hover { background:rgba(255,255,255,.14); border-color:#fff; }
.phero .lead { max-width: 660px; }
.phero.center .lead { margin-inline:auto; }
.phero .btn-row { margin-top: 32px; }
.phero__split { display:grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px,5vw,64px); align-items:center; }
@media (max-width: 940px){ .phero__split { grid-template-columns:1fr; } }

/* ---- numbered process steps ---- */
.steps { display:grid; gap:20px; }
.steps.cols-3 { grid-template-columns: repeat(3,1fr); }
.steps.cols-4 { grid-template-columns: repeat(4,1fr); }
.steps.cols-5 { grid-template-columns: repeat(5,1fr); }
@media (max-width: 900px){ .steps.cols-3,.steps.cols-4,.steps.cols-5 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .steps.cols-3,.steps.cols-4,.steps.cols-5 { grid-template-columns:1fr; } }
.step { border:1px solid var(--grey-30); border-radius: var(--radius-xl); padding:24px; background:#fff; }
.step__n { font-family:var(--font-display); font-size:14px; font-weight:800; color:var(--theme); letter-spacing:.04em; }
.step h4 { margin:12px 0 8px; font-size:18px; font-weight:700; letter-spacing:-.01em; color:var(--ink); }
.step p { margin:0; font-size:14.5px; color:var(--grey-80); }
.section--dark .step { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.12); }
.section--dark .step h4 { color:#fff; } .section--dark .step p { color:#B9B9C6; }

/* ---- pricing ---- */
.price { display:grid; grid-template-columns: repeat(4,1fr); gap:18px; }
@media (max-width:980px){ .price { grid-template-columns: repeat(2,1fr); } }
@media (max-width:560px){ .price { grid-template-columns:1fr; } }
.plan { border:1px solid var(--grey-30); border-radius: var(--radius-2xl); padding:26px; background:#fff; display:flex; flex-direction:column; }
.plan.pop { border-color: var(--accent); box-shadow: var(--shadow-50); position:relative; }
.plan.pop::after { content:"인기"; position:absolute; top:-11px; left:26px; background:var(--accent); color:#fff; font-size:12px; font-weight:700; padding:3px 12px; border-radius:99px; }
.plan h4 { margin:0; font-size:18px; font-weight:700; color:var(--ink); }
.plan .amt { font-family:var(--font-display); font-size:26px; font-weight:800; letter-spacing:-.02em; color:var(--ink); margin:10px 0 4px; }
.plan .qty { font-size:13.5px; color:var(--grey-70); margin:0 0 20px; }
.plan .btn { margin-top:auto; }

/* ---- accordion / detail rows ---- */
.acc { border:1px solid var(--grey-30); border-radius: var(--radius-xl); overflow:hidden; background:#fff; }
.acc details { border-bottom:1px solid var(--grey-30); }
.acc details:last-child { border-bottom:none; }
.acc summary { list-style:none; cursor:pointer; padding:20px 24px; display:flex; justify-content:space-between; align-items:center; gap:16px; font-weight:700; font-size:17px; color:var(--ink); }
.acc summary::-webkit-details-marker { display:none; }
.acc summary::after { content:"+"; font-weight:400; font-size:22px; color:var(--grey-50); }
.acc details[open] summary::after { content:"–"; }
.acc__body { padding:0 24px 22px; color:var(--grey-80); font-size:15px; }
.acc__body ul { margin:0; padding-left:18px; } .acc__body li { margin:5px 0; }

/* ---- two-col definition cards ---- */
.deflist { display:grid; grid-template-columns: repeat(2,1fr); gap:18px; }
@media (max-width:720px){ .deflist { grid-template-columns:1fr; } }
.def { border:1px solid var(--grey-30); border-radius:var(--radius-xl); padding:24px; background:#fff; }
.def b { display:block; font-size:17px; font-weight:700; color:var(--ink); margin-bottom:8px; letter-spacing:-.01em; }
.def p { margin:0; font-size:15px; color:var(--grey-80); }

/* ---- final CTA band ---- */
.ctaband { text-align:center; }
.ctaband .title { margin-bottom: 14px; }

/* ---- gradient content thumbnail (title over color) ---- */
.thumb { position:relative; aspect-ratio:16/10; border-radius:var(--radius-2xl); overflow:hidden; display:flex; align-items:center; justify-content:center; padding:26px; background:var(--theme-grad); }
.thumb::after { content:""; position:absolute; inset:0; background:
  radial-gradient(130% 110% at 78% 8%, rgba(255,255,255,.30), transparent 56%),
  radial-gradient(90% 90% at 8% 96%, rgba(0,0,0,.10), transparent 60%); }
.thumb__t { position:relative; z-index:1; font-family:var(--font-display); font-weight:800; font-size:clamp(19px,1.9vw,26px); line-height:1.18; letter-spacing:-.025em; color:#fff; text-align:center; text-wrap:balance; text-shadow:0 1px 14px rgba(0,0,0,.10); }
.thumb__tag { position:absolute; top:14px; left:14px; z-index:1; font-size:11px; font-weight:700; letter-spacing:.02em; background:rgba(255,255,255,.92); color:var(--ink); padding:4px 11px; border-radius:99px; }
.thumb--blue   { background:linear-gradient(135deg,#BFDDFF 0%,#288CFF 100%); }
.thumb--violet { background:linear-gradient(135deg,#C9BCF6 0%,#6D4AE0 100%); }
.thumb--teal   { background:linear-gradient(135deg,#9FE6DC 0%,#0E9E8E 100%); }
.thumb--yellow { background:linear-gradient(135deg,#FFD976 0%,#FFA00A 100%); }

/* content card (thumbnail + meta) — generic; pages may override */
.fcard { border-radius:var(--radius-2xl); background:transparent; display:flex; flex-direction:column; transition:transform .2s var(--ease-standard); }
.fcard:hover { transform:translateY(-3px); }
.fcard .thumb { transition:box-shadow .2s; }
.fcard:hover .thumb { box-shadow:var(--shadow-60); }
.fcard__b { padding:16px 4px 4px; display:flex; flex-direction:column; gap:8px; }
.fcard__b .cat { font-size:12px; font-weight:700; color:var(--accent); letter-spacing:.03em; text-transform:uppercase; }
.fcard__b .date { font-size:13px; color:var(--grey-60); }
.fcard__b p { margin:0; font-size:14.5px; color:var(--grey-80); line-height:1.6; }

/* ---- humanistic photo figure ---- */
.figphoto { border-radius:var(--radius-2xl); overflow:hidden; background:var(--grey-20); }
.figphoto img { width:100%; height:100%; object-fit:cover; display:block; }
.figphoto--tall { aspect-ratio:4/5; } .figphoto--wide { aspect-ratio:16/10; } .figphoto--square { aspect-ratio:1/1; }
figure.cap { margin:0; } figure.cap figcaption { font-size:13px; color:var(--grey-60); margin-top:12px; }

/* ---- Neue-style content card + grid ---- */
.ngrid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
@media (max-width:1024px){ .ngrid{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:760px){ .ngrid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .ngrid{ grid-template-columns:1fr; } }
.ncard { background:#fff; border:1px solid var(--grey-30); border-radius:16px; padding:11px 11px 18px; display:flex; flex-direction:column; cursor:pointer; transition:box-shadow .2s var(--ease-standard), transform .2s var(--ease-standard); }
.ncard:hover { box-shadow:var(--shadow-50); transform:translateY(-3px); }
.ncard__media { aspect-ratio:4/3; border-radius:10px; overflow:hidden; position:relative; background:var(--theme-grad); }
.ncard__media img { width:100%; height:100%; object-fit:cover; display:block; }
.ncard__media::after { content:""; position:absolute; inset:0; background:radial-gradient(120% 100% at 80% 10%, rgba(255,255,255,.26), transparent 55%); }
.ncard__media.m-blue { background:linear-gradient(135deg,#BFDDFF 0%,#288CFF 100%); }
.ncard__media.m-violet { background:linear-gradient(135deg,#C9BCF6 0%,#6D4AE0 100%); }
.ncard__media.m-teal { background:linear-gradient(135deg,#9FE6DC 0%,#0E9E8E 100%); }
.ncard__media.m-yellow { background:linear-gradient(135deg,#FFD976 0%,#FFA00A 100%); }
.ncard__media.m-grey { background:linear-gradient(135deg,#E3E7EC 0%,#AFB7C2 100%); }
.ncard__b { padding:16px 8px 0; display:flex; flex-direction:column; flex:1; }
.ncard__b h3 { font-size:18px; letter-spacing:-.01em; line-height:1.32; margin:0 0 8px; color:var(--ink); }
.ncard__b p { font-size:14px; color:var(--grey-80); line-height:1.6; margin:0; }
.ncard__foot { display:flex; align-items:center; gap:9px; margin-top:auto; padding:18px 0 0; }
.ncard__ico { width:26px; height:26px; border-radius:50%; border:1px solid var(--grey-40); display:grid; place-items:center; font-size:13px; color:var(--grey-70); flex-shrink:0; }
.ncard__pill { display:inline-block; border:1px solid var(--grey-40); border-radius:7px; padding:5px 13px; font-size:11px; font-weight:700; letter-spacing:.05em; text-transform:uppercase; color:var(--grey-80); }
.ncard__date { margin-left:auto; font-size:12px; color:var(--grey-60); }

/* ---- shared animated hero (deep gradient) ---- */
.ahero { position:relative; overflow:hidden; isolation:isolate; text-align:center; padding: clamp(116px,17vw,210px) 0 clamp(104px,15vw,180px); color:#fff; }
.ahero__bg { position:absolute; inset:0; z-index:-2; background:linear-gradient(120deg,#061A3A 0%,#0B3E7E 30%,#1257B0 55%,#0A2E63 80%,#061A3A 100%); background-size:300% 300%; animation:ahflow 20s ease infinite; }
.ahero__bg::before, .ahero__bg::after { content:""; position:absolute; border-radius:50%; filter:blur(80px); opacity:.55; }
.ahero__bg::before { width:620px; height:620px; left:-160px; top:-120px; background:radial-gradient(circle,#3E98FF,transparent 68%); animation:ahblob1 16s ease-in-out infinite; }
.ahero__bg::after { width:680px; height:680px; right:-180px; bottom:-180px; background:radial-gradient(circle,#28C7D6,transparent 68%); animation:ahblob2 19s ease-in-out infinite; }
.ahero__grain { position:absolute; inset:0; z-index:-1; background:radial-gradient(120% 80% at 50% 0%, rgba(255,255,255,.10), transparent 60%); }
@keyframes ahflow { 0%{background-position:0% 50%;} 50%{background-position:100% 50%;} 100%{background-position:0% 50%;} }
@keyframes ahblob1 { 0%,100%{ transform:translate(0,0) scale(1);} 50%{ transform:translate(80px,60px) scale(1.12);} }
@keyframes ahblob2 { 0%,100%{ transform:translate(0,0) scale(1);} 50%{ transform:translate(-70px,-50px) scale(1.1);} }
@media (prefers-reduced-motion: reduce){ .ahero__bg, .ahero__bg::before, .ahero__bg::after { animation:none; } }
.ahero .eyebrow { color:#94C6FF; }
.ahero h1 { font-family:var(--font-display); font-weight:700; font-size:clamp(40px,6.4vw,78px); line-height:1.06; letter-spacing:-.045em; margin:0; color:#fff; text-wrap:balance; }
.ahero h1 em { font-style:normal; color:#94C6FF; }
.ahero .sub { font-size:clamp(16.5px,1.6vw,20px); line-height:1.7; color:rgba(255,255,255,.82); max-width:620px; margin:24px auto 0; text-wrap:pretty; }
.ahero .btn-row { justify-content:center; margin-top:36px; }
.ahero .btn--solid { background:#fff; color:#0A2E63; }
.ahero .btn--solid:hover { background:#EAF2FF; }
.ahero .btn--lineW { background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.34); color:#fff; }
.ahero .btn--lineW:hover { background:rgba(255,255,255,.14); border-color:#fff; }
.ahero .btn--lineW:active { background:rgba(255,255,255,.14); border-color:#fff; color:#fff; }

/* ahero — violet theme */
.ahero[data-h="violet"] .ahero__bg { background:linear-gradient(120deg,#1A0B3A 0%,#3D1E7E 30%,#5A2FB0 55%,#2E1A63 80%,#1A0B3A 100%); background-size:300% 300%; animation:ahflow 20s ease infinite; }
.ahero[data-h="violet"] .ahero__bg::before { background:radial-gradient(circle,#9B6BFF,transparent 68%); }
.ahero[data-h="violet"] .ahero__bg::after { background:radial-gradient(circle,#C28BFF,transparent 68%); }
.ahero[data-h="violet"] .eyebrow, .ahero[data-h="violet"] h1 em { color:#CBB4FF; }
.ahero[data-h="violet"] .btn--solid { color:#3A1E7E; }
.ahero[data-h="violet"] .btn--solid:hover { background:#F0EAFF; }

/* ahero — green theme */
.ahero[data-h="green"] .ahero__bg { background:linear-gradient(120deg,#04261A 0%,#0B5E3E 30%,#129A5E 55%,#073E2E 80%,#04261A 100%); background-size:300% 300%; animation:ahflow 20s ease infinite; }
.ahero[data-h="green"] .ahero__bg::before { background:radial-gradient(circle,#13C77E,transparent 68%); }
.ahero[data-h="green"] .ahero__bg::after { background:radial-gradient(circle,#86E6B0,transparent 68%); }
.ahero[data-h="green"] .eyebrow, .ahero[data-h="green"] h1 em { color:#86E6B0; }
.ahero[data-h="green"] .btn--solid { color:#06432E; }
.ahero[data-h="green"] .btn--solid:hover { background:#E9FBF1; }

/* ahero — teal theme */
.ahero[data-h="teal"] .ahero__bg { background:linear-gradient(120deg,#022B2B 0%,#075E54 28%,#0A8C7A 55%,#04413B 78%,#022B2B 100%); background-size:300% 300%; animation:ahflow 20s ease infinite; }
.ahero[data-h="teal"] .ahero__bg::before { background:radial-gradient(circle,#19C7AE,transparent 68%); }
.ahero[data-h="teal"] .ahero__bg::after { background:radial-gradient(circle,#1FA6C9,transparent 68%); }
.ahero[data-h="teal"] .eyebrow, .ahero[data-h="teal"] h1 em { color:#83E6D8; }
.ahero[data-h="teal"] .btn--solid { color:#06433B; }
.ahero[data-h="teal"] .btn--solid:hover { background:#E9FBF7; }

/* ahero — pastel theme (soft gradient, dark type) */
.ahero[data-h="pastel"] { color:var(--ink); }
.ahero[data-h="pastel"] .ahero__bg { background:linear-gradient(160deg,#ECF1FE 0%,#DEE9FC 50%,#CFE0FB 100%); background-size:200% 200%; animation:ahflow 24s ease infinite; }
.ahero[data-h="pastel"] .ahero__bg::before { width:600px; height:600px; left:-160px; top:-160px; background:radial-gradient(circle,#DCE8FF,transparent 68%); opacity:.7; }
.ahero[data-h="pastel"] .ahero__bg::after { width:700px; height:700px; right:-200px; bottom:-220px; background:radial-gradient(circle,#C2D6FB,transparent 68%); opacity:.7; }
.ahero[data-h="pastel"] .ahero__grain { background:radial-gradient(120% 80% at 50% 0%, rgba(255,255,255,.28), transparent 60%); }
.ahero[data-h="pastel"] .eyebrow { color:#1257DE; }
.ahero[data-h="pastel"] h1 { color:var(--ink); }
.ahero[data-h="pastel"] h1 em { color:#1257DE; }
.ahero[data-h="pastel"] .sub { color:var(--grey-80); }
.ahero[data-h="pastel"] .btn--solid { background:#1257DE; color:#fff; }
.ahero[data-h="pastel"] .btn--solid:hover { background:#0C46B5; }
.ahero[data-h="pastel"] .btn--lineW { background:rgba(0,0,0,.02); border-color:rgba(0,0,0,.26); color:var(--ink); }
.ahero[data-h="pastel"] .btn--lineW:hover { background:rgba(0,0,0,.06); border-color:rgba(0,0,0,.5); }
.ahero[data-h="pastel"] .btn--lineW:active { background:rgba(0,0,0,.08); border-color:rgba(0,0,0,.5); color:var(--ink); }

/* ahero — pastel-2 theme (warm lavender gradient, dark type) */
.ahero[data-h="pastel-2"] { color:#fff; }
.ahero[data-h="pastel-2"] .ahero__bg { background:linear-gradient(160deg,#161B22 0%,#0C0F14 60%,#0A0D11 100%); background-size:180% 180%; animation:ahflow 24s ease infinite; }
.ahero[data-h="pastel-2"] .ahero__bg::before { display:block; width:620px; height:620px; left:-160px; top:-140px; background:radial-gradient(circle,#1E9E5A,transparent 68%); opacity:.40; }
.ahero[data-h="pastel-2"] .ahero__bg::after { display:block; width:700px; height:700px; right:-200px; bottom:-200px; background:radial-gradient(circle,#0E7A4A,transparent 68%); opacity:.36; }
.ahero[data-h="pastel-2"] .ahero__grain { background:radial-gradient(120% 80% at 50% 0%, rgba(255,255,255,.08), transparent 60%); -webkit-mask-image:none; mask-image:none; opacity:1; }
.ahero[data-h="pastel-2"] .eyebrow { color:#5BD98F; }
.ahero[data-h="pastel-2"] h1 { color:#fff; }
.ahero[data-h="pastel-2"] h1 em { color:#5BD98F; }
.ahero[data-h="pastel-2"] .sub { color:rgba(255,255,255,.80); }
.ahero[data-h="pastel-2"] .btn--solid { background:#1E9E5A; color:#fff; }
.ahero[data-h="pastel-2"] .btn--solid:hover { background:#178A4E; }
.ahero[data-h="pastel-2"] .btn--lineW { background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.34); color:#fff; }
.ahero[data-h="pastel-2"] .btn--lineW:hover { background:rgba(255,255,255,.14); border-color:#fff; }
.ahero[data-h="pastel-2"] .btn--lineW:active { background:rgba(255,255,255,.14); border-color:#fff; color:#fff; }

/* ahero — ink-blue theme (dark charcoal, blue glow + accent) */
.ahero[data-h="ink-blue"] { color:#fff; }
.ahero[data-h="ink-blue"] .ahero__bg { background:linear-gradient(160deg,#161B22 0%,#0C0F14 60%,#0A0D11 100%); background-size:180% 180%; animation:ahflow 24s ease infinite; }
.ahero[data-h="ink-blue"] .ahero__bg::before { display:block; width:620px; height:620px; left:-160px; top:-140px; background:radial-gradient(circle,#1257DE,transparent 68%); opacity:.42; }
.ahero[data-h="ink-blue"] .ahero__bg::after { display:block; width:700px; height:700px; right:-200px; bottom:-200px; background:radial-gradient(circle,#2E6FE6,transparent 68%); opacity:.36; }
.ahero[data-h="ink-blue"] .ahero__grain { background:radial-gradient(120% 80% at 50% 0%, rgba(255,255,255,.08), transparent 60%); -webkit-mask-image:none; mask-image:none; opacity:1; }
.ahero[data-h="ink-blue"] .eyebrow { color:#7FB4FF; }
.ahero[data-h="ink-blue"] h1 { color:#fff; }
.ahero[data-h="ink-blue"] h1 em { color:#7FB4FF; }
.ahero[data-h="ink-blue"] .sub { color:rgba(255,255,255,.80); }
.ahero[data-h="ink-blue"] .btn--solid { background:#1257DE; color:#fff; }
.ahero[data-h="ink-blue"] .btn--solid:hover { background:#0C46B5; }
.ahero[data-h="ink-blue"] .btn--lineW { background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.34); color:#fff; }
.ahero[data-h="ink-blue"] .btn--lineW:hover { background:rgba(255,255,255,.14); border-color:#fff; }
.ahero[data-h="ink-blue"] .btn--lineW:active { background:rgba(255,255,255,.14); border-color:#fff; color:#fff; }

/* ---- product intro points (shared) ---- */
.intro__points { display:flex; flex-direction:column; gap:22px; margin-top:28px; }
.intro__pt { display:flex; gap:14px; align-items:flex-start; }
.intro__pt .ico { flex-shrink:0; width:44px; height:44px; border-radius:12px; display:grid; place-items:center; font-size:21px; color:#fff; background:var(--theme-grad); }
.intro__pt b { display:block; font-size:17px; color:var(--ink); letter-spacing:-.01em; }
.intro__pt p { margin:4px 0 0; font-size:14.5px; color:var(--grey-80); }

/* ============================================================
   HEADER / GNB
   ============================================================ */
.gnb { position: sticky; top:0; z-index: 100; background: rgba(255,255,255,.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom:1px solid transparent; transition: border-color var(--dur-base), background var(--dur-base); }
.gnb.scrolled { border-color: var(--grey-30); }
.gnb__bar { height: var(--nav-h); display:flex; align-items:center; gap: 28px; max-width: 1360px; margin-inline:auto; padding-inline: var(--gutter); }
.brand { font-family: var(--font-display); font-weight: 800; font-size: 23px; letter-spacing:-.04em; color: var(--ink); display:flex; align-items:center; gap:8px; }
.brand__mark { display:block; flex-shrink:0; color: var(--ink); }
.brand__img { display:block; flex-shrink:0; height:22px; width:auto; }
.brand__dot { width:9px; height:9px; border-radius:2px; background: var(--accent); transform: translateY(1px); }
.gnb__nav { display:flex; align-items:center; gap: 2px; margin-left: 6px; }
.gnb__item { position: relative; }
.gnb__link { display:inline-flex; align-items:center; gap:5px; padding: 8px 13px; font-size:14.5px; font-weight:600; color: var(--grey-90); border-radius: var(--radius-md); cursor:pointer; transition: background var(--dur-fast), color var(--dur-fast); }
.gnb__link:hover { background: var(--grey-20); }
.gnb__link.active { color: var(--accent); }
.gnb__link .caret { font-size:11px; opacity:.6; transition: transform var(--dur-base); }
.gnb__item:hover .gnb__link .caret { transform: rotate(180deg); }
.gnb__spacer { flex:1; }
.gnb__right { display:flex; align-items:center; gap:10px; }
.iconbtn { width:36px; height:36px; border-radius: var(--radius-pill); display:grid; place-items:center; color: var(--grey-80); border:none; background:transparent; cursor:pointer; font-size:18px; transition: background var(--dur-fast); }
.iconbtn:hover { background: var(--grey-20); color: var(--ink); }

/* dropdown */
.gnb__menu { position:absolute; top: calc(100% + 6px); left:0; min-width: 320px; background:#fff; border:1px solid var(--grey-30); border-radius: var(--radius-xl); box-shadow: var(--shadow-80); padding:8px; opacity:0; visibility:hidden; transform: translateY(6px); transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base); }
.gnb__item:hover .gnb__menu, .gnb__item:focus-within .gnb__menu { opacity:1; visibility:visible; transform:none; }
.gnb__mlink { display:block; padding: 12px 14px; border-radius: var(--radius-md); transition: background var(--dur-fast); }
.gnb__mlink:hover { background: var(--grey-10); }
.gnb__mlink b { display:block; font-size:15.5px; font-weight:700; color: var(--ink); }
.gnb__mlink span { display:block; font-size:13.5px; color: var(--grey-70); margin-top:2px; }

/* mobile */
.gnb__burger { display:none; }
.mnav { display:none; }
@media (max-width: 1024px){
  .gnb__nav { display:none; }
  .gnb__burger { display:grid; }
  .gnb__right .btn { display:none; }
  .mnav { position: fixed; inset: var(--nav-h) 0 0; background:#fff; z-index:99; transform: translateX(100%); transition: transform var(--dur-slow) var(--ease-out); overflow-y:auto; padding: 12px var(--gutter) 60px; display:block; }
  body.mnav-open .mnav { transform:none; }
  body.mnav-open { overflow:hidden; }
  .mnav details { border-bottom:1px solid var(--grey-30); }
  .mnav summary { list-style:none; padding: 18px 4px; font-size:18px; font-weight:700; color:var(--ink); cursor:pointer; display:flex; justify-content:space-between; align-items:center; }
  .mnav summary::-webkit-details-marker { display:none; }
  .mnav summary::after { content:"+"; font-weight:500; color:var(--grey-60); }
  .mnav details[open] summary::after { content:"–"; }
  .mnav .msub a { display:block; padding: 10px 4px 10px 16px; font-size:16px; color:var(--grey-80); }
  .mnav .mflat { display:block; padding: 18px 4px; font-size:18px; font-weight:700; color:var(--ink); border-bottom:1px solid var(--grey-30); }
  .mnav .btn { display:flex; width:100%; margin-top:24px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.foot { background:#fff; color:var(--grey-80); padding-block: clamp(52px,7vw,72px) 32px; }
.foot__top { display:flex; justify-content:space-between; align-items:flex-start; gap:56px; padding-bottom:8px; flex-wrap:wrap; }
.foot__cols { display:flex; gap: clamp(32px,4vw,64px); flex-wrap:wrap; }
.foot__cols h5 { font-size:12.5px; font-weight:700; letter-spacing:.04em; color:var(--grey-60); margin:0 0 12px; text-transform:uppercase; }
.foot__cols a { display:block; font-size:14px; color:var(--grey-80); padding:5px 0; transition: color var(--dur-fast); }
.foot__cols a:hover { color:var(--ink); }
.foot__info { padding:48px 0 28px; display:flex; flex-direction:column; gap:5px; }
.foot__info p { margin:0; font-size:13px; color:var(--grey-60); line-height:1.65; }
.foot__info b { color:var(--grey-80); font-weight:700; margin-right:8px; }
.foot__bottom { padding-top: 22px; display:flex; flex-wrap:wrap; justify-content:space-between; gap:14px; font-size:12.5px; color:var(--grey-60); }
.foot__bottom a { color:var(--grey-70); } .foot__bottom a:hover { color:var(--ink); }
.brand--foot { color:var(--ink); font-size:21px; }
.brand--foot .brand__img { height:20px; }
@media (max-width: 760px){ .foot__top { flex-direction:column; gap:32px; } .foot__cols { gap:32px 48px; width:100%; } }

/* ---- light-gray ending CTA box (OpenAI-style) ---- */
.endcta { background:var(--grey-10); border-radius:var(--radius-3xl); padding: clamp(56px,8vw,104px) clamp(24px,5vw,48px); text-align:center; }
.endcta .title { margin:0 0 14px; }
.endcta .lead { margin-top:10px; }
.endcta .btn-row { justify-content:center; margin-top:30px; }
.endcta .btn--soft { background:#fff; border:1px solid var(--grey-30); color:var(--ink); }
.endcta .btn--soft:hover { background:#fff; border-color:var(--grey-50); }

/* ============================================================
   TWEAKS PANEL (vanilla, honors host protocol)
   ============================================================ */
#axtweaks { position: fixed; right: 20px; bottom: 20px; z-index: 1000; width: 280px; background:#fff; border:1px solid var(--grey-30); border-radius: var(--radius-xl); box-shadow: var(--shadow-100); font-family: var(--font-sans); display:none; overflow:hidden; }
#axtweaks.show { display:block; }
#axtweaks .tk__head { display:flex; align-items:center; justify-content:space-between; padding: 14px 16px; border-bottom:1px solid var(--grey-30); }
#axtweaks .tk__head b { font-size:14px; font-weight:700; color:var(--ink); }
#axtweaks .tk__x { border:none; background:none; cursor:pointer; font-size:18px; color:var(--grey-70); line-height:1; }
#axtweaks .tk__body { padding: 16px; display:flex; flex-direction:column; gap:18px; max-height: 70vh; overflow:auto; }
#axtweaks .tk__lab { font-size:12px; font-weight:700; letter-spacing:.04em; text-transform:uppercase; color:var(--grey-70); margin-bottom:9px; }
#axtweaks .seg { display:flex; gap:6px; }
#axtweaks .seg button { flex:1; padding:9px 6px; font-size:13px; font-weight:600; border:1px solid var(--grey-30); background:#fff; border-radius:var(--radius-md); cursor:pointer; color:var(--grey-80); transition: all var(--dur-fast); }
#axtweaks .seg button.on { background:var(--ink); color:#fff; border-color:var(--ink); }
#axtweaks .sw { display:flex; gap:8px; }
#axtweaks .sw button { width:30px; height:30px; border-radius:50%; border:2px solid transparent; cursor:pointer; }
#axtweaks .sw button.on { border-color:var(--ink); }

/* ============================================================
   Mobile refinements (≤640px)
   ============================================================ */
@media (max-width: 640px){
  /* tighter vertical rhythm */
  .section { padding-block: clamp(54px, 12vw, 80px); }
  .section--tight { padding-block: clamp(40px, 9vw, 60px); }

  /* headings step down so long Korean lines don't crowd the gutters */
  .phero h1 { font-size: clamp(30px, 8.4vw, 40px); }
  .ahero h1 { font-size: clamp(32px, 9vw, 46px); }
  h2.title, .title { font-size: clamp(26px, 7.4vw, 34px); }

  /* CTAs: keep auto width, modest tap targets */
  .btn-row { gap: 10px; }
  .btn { min-height: 42px; }
  .btn--lg { min-height: 44px; padding: 10px 18px; font-size: 15px; }

  /* ending CTA box breathes less */
  .endcta { padding: clamp(40px,11vw,64px) clamp(20px,6vw,28px); }

  /* stat rows wrap evenly */
  .stats { gap: 24px 32px; }
}
@media (max-width: 400px){
  .phero h1 { font-size: clamp(27px, 8vw, 32px); }
}