/* 첫 화면 전용. 앱 화면(app.css)과 섞이지 않게 .landing 안에서만 쓴다. */

.landing {
  max-width: none;
  margin: 0;
  padding: 0 0 70px;
}
.landing .wide {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 22px;
}
.landing .band { padding: 74px 22px; }
.landing .center { text-align: center; }

/* ── 첫 인상 ─────────────────────────────────────────── */
.landing .hero {
  position: relative;
  overflow: hidden;
  padding: 66px 0 78px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(1100px 460px at 12% -12%, rgba(91, 157, 255, .20), transparent 62%),
    radial-gradient(760px 380px at 92% 6%, rgba(124, 107, 255, .16), transparent 60%),
    linear-gradient(180deg, #10131a, var(--bg));
}
.landing .glow {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .022) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(760px 420px at 30% 0%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(760px 420px at 30% 0%, #000, transparent 72%);
}
.landing .hero-inner {
  position: relative;
  display: grid; grid-template-columns: 1.02fr .98fr;
  gap: 52px; align-items: center;
}

.landing .badge {
  display: inline-block; margin-bottom: 20px;
  padding: 5px 12px; border-radius: 999px;
  border: 1px solid rgba(91, 157, 255, .34);
  background: rgba(91, 157, 255, .09);
  color: #9dc2ff; font-size: 12.5px;
}
.landing h1 {
  font-size: clamp(30px, 4.4vw, 47px);
  line-height: 1.2; letter-spacing: -1.1px;
  margin: 0 0 18px; font-weight: 800;
}
.landing h1 em {
  font-style: normal;
  background: linear-gradient(96deg, #7fb6ff, #b39dff 58%, #6ee7b0);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.landing .sub {
  color: var(--muted); font-size: 16.5px; line-height: 1.75;
  margin: 0 0 26px; max-width: 33em;
}

.landing .cta { display: flex; gap: 12px; flex-wrap: wrap; }
.landing .btn {
  display: inline-block; margin: 0; text-decoration: none;
  color: #08111f; font-weight: 700;
}
.landing .btn:hover { text-decoration: none; }
.landing .btn.big {
  padding: 13px 24px; font-size: 15.5px; border-radius: 11px;
  background: linear-gradient(180deg, #6ea6ff, #4d8dfa);
  box-shadow: 0 8px 26px rgba(77, 141, 250, .28);
}
.landing .btn.big:hover { filter: brightness(1.07); }
.landing .btn.ghostbtn {
  background: transparent; color: var(--text);
  border: 1px solid var(--line); box-shadow: none;
}
.landing .btn.ghostbtn:hover { border-color: var(--accent); }

.landing .ticks {
  list-style: none; padding: 0; margin: 26px 0 0;
  display: flex; gap: 20px; flex-wrap: wrap;
  color: var(--muted); font-size: 13px;
}
.landing .ticks li::before {
  content: "✓"; color: var(--ok); font-weight: 700; margin-right: 7px;
}

/* ── 미리보기 ─────────────────────────────────────────── */
.landing .demo {
  border: 1px solid var(--line); border-radius: 15px; overflow: hidden;
  background: var(--panel);
  box-shadow: 0 26px 60px rgba(0, 0, 0, .46);
}
.landing .demo-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px; border-bottom: 1px solid var(--line); background: #12151c;
}
.landing .demo-bar span {
  width: 10px; height: 10px; border-radius: 50%; background: #2f3542;
}
.landing .demo-bar img { margin-left: 8px; opacity: .9; }
.landing .demo-bar b {
  margin-left: 1px; color: var(--muted); font-size: 12px; font-weight: 500;
}
.landing .demo-log {
  display: flex; flex-direction: column; gap: 11px;
  padding: 18px 16px; background: #0e1116;
}
.landing .dbubble {
  padding: 11px 14px; border-radius: 13px; font-size: 13.5px;
  line-height: 1.65; max-width: 86%;
}
.landing .dbubble p { margin: 0; }
.landing .dbubble.me { align-self: flex-end; background: #1d2a3d; }
.landing .dbubble.bot {
  align-self: flex-start; background: var(--panel-2); border: 1px solid var(--line);
}
.landing .dmeta {
  margin-top: 9px; padding-top: 8px; border-top: 1px dashed var(--line);
  color: var(--muted); font-size: 12px;
}
.landing .dkept {
  margin-top: 9px; padding: 6px 10px; border-radius: 8px; font-size: 12px;
  background: rgba(71, 192, 138, .1); border: 1px solid rgba(71, 192, 138, .3);
  color: var(--ok);
}
.landing .demo-input {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 12px 14px; border-top: 1px solid var(--line);
  background: var(--panel);
}
.landing .demo-input span { color: #6d7686; font-size: 13.5px; }
.landing .demo-input i {
  font-style: normal; font-size: 12.5px; font-weight: 700;
  padding: 8px 15px; border-radius: 9px; background: var(--accent); color: #08111f;
}

/* ── 묶음 제목 ────────────────────────────────────────── */
.landing .ttl {
  font-size: clamp(21px, 2.5vw, 28px); letter-spacing: -.6px;
  margin: 0 0 10px; text-align: center; font-weight: 750;
}
.landing .ttl-sub {
  color: var(--muted); text-align: center; margin: 0 auto 34px; max-width: 44em;
}
.landing .ttl-sub b { color: var(--text); font-weight: 600; }

.landing .cards { display: grid; gap: 18px; }
.landing .cards.three { grid-template-columns: repeat(3, 1fr); }
.landing .cards.two { grid-template-columns: repeat(2, 1fr); }

/* ── 다른 점 ─────────────────────────────────────────── */
.landing .feat {
  padding: 24px 22px; border-radius: 14px;
  border: 1px solid var(--line); background: var(--panel);
  transition: transform .18s ease, border-color .18s ease;
}
.landing .feat:hover { transform: translateY(-3px); border-color: rgba(91, 157, 255, .45); }
.landing .feat .ico {
  display: inline-block; margin-bottom: 14px; padding: 4px 11px;
  border-radius: 8px; font-size: 12px; font-weight: 700;
  background: rgba(91, 157, 255, .12); color: #9dc2ff;
}
.landing .feat h3 { font-size: 16px; color: var(--text); margin: 0 0 8px; }
.landing .feat p { color: var(--muted); margin: 0; font-size: 14px; }

/* ── 세 걸음 ─────────────────────────────────────────── */
.landing .steps {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.landing .steps li {
  position: relative; padding: 24px 22px 22px;
  border-radius: 14px; border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), #14171e);
}
.landing .steps .num {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; margin-bottom: 14px;
  border-radius: 9px; font-weight: 800; font-size: 14px;
  background: rgba(124, 107, 255, .16); color: #b8a9ff;
}
.landing .steps h3 { font-size: 15.5px; color: var(--text); margin: 0 0 7px; }
.landing .steps p { color: var(--muted); margin: 0; font-size: 14px; }

/* ── 두 가지 쓰임 ─────────────────────────────────────── */
.landing .use {
  display: flex; flex-direction: column;
  padding: 26px 24px; border-radius: 15px;
  border: 1px solid var(--line); background: var(--panel);
}
.landing .use .dots { flex: 1; }  /* 두 카드의 단추를 같은 줄에 세운다 */
.landing .use .btn, .landing .use .tag { align-self: flex-start; }
.landing .use .tag {
  display: inline-block; margin-bottom: 13px; padding: 4px 11px;
  border-radius: 999px; font-size: 12px; font-weight: 700;
  border: 1px solid var(--line); color: var(--muted);
}
.landing .use h3 { font-size: 19px; color: var(--text); margin: 0 0 10px; letter-spacing: -.3px; }
.landing .use > p { color: var(--muted); margin: 0 0 16px; }
.landing .use .snippet { margin: 0 0 16px; }
.landing .dots { list-style: none; padding: 0; margin: 0 0 20px; }
.landing .dots li {
  position: relative; padding-left: 17px; margin-bottom: 8px;
  color: var(--muted); font-size: 13.5px;
}
.landing .dots li::before {
  content: ""; position: absolute; left: 3px; top: 9px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--accent);
}

/* ── 담는 것 ─────────────────────────────────────────── */
.landing .kinds {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-bottom: 26px;
}
.landing .kinds div {
  padding: 16px 14px; border-radius: 12px; text-align: center;
  border: 1px solid var(--line); background: var(--panel);
}
.landing .kinds b { display: block; font-size: 14px; margin-bottom: 4px; }
.landing .kinds span { color: var(--muted); font-size: 12px; }

/* ── 사용료 ─────────────────────────────────────────── */
.landing .prices {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch;
}
.landing .price {
  position: relative; display: flex; flex-direction: column;
  padding: 26px 22px; border-radius: 15px;
  border: 1px solid var(--line); background: var(--panel);
}
.landing .price.best {
  border-color: rgba(91, 157, 255, .55);
  background: linear-gradient(180deg, rgba(91, 157, 255, .08), var(--panel) 42%);
  box-shadow: 0 16px 44px rgba(77, 141, 250, .16);
}
.landing .ribbon {
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  white-space: nowrap; padding: 4px 12px; border-radius: 999px;
  background: var(--accent); color: #08111f; font-size: 11.5px; font-weight: 700;
}
.landing .price h3 { font-size: 15px; color: var(--muted); margin: 0 0 10px; font-weight: 600; }
.landing .won { display: flex; align-items: baseline; gap: 3px; margin-bottom: 12px; }
.landing .won b { font-size: 34px; font-weight: 800; letter-spacing: -1.4px; }
.landing .won span { color: var(--muted); font-size: 13px; margin-left: 3px; }
.landing .price .why {
  color: var(--muted); font-size: 13px; margin: 0 0 18px;
  padding-bottom: 18px; border-bottom: 1px solid var(--line);
  min-height: 4.2em;  /* 두 줄까지는 카드마다 구분선 높이가 어긋나지 않게 */
}
.landing .price ul { list-style: none; padding: 0; margin: 0 0 22px; flex: 1; }
.landing .price li { font-size: 13.5px; padding: 5px 0; }
.landing .price li b { font-weight: 700; }
.landing .price .btn { text-align: center; }

/* ── 자주 묻는 것 ─────────────────────────────────────── */
.landing .faq { max-width: 780px; margin: 0 auto; }
.landing .faq details {
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--panel); margin-bottom: 11px; overflow: hidden;
}
.landing .faq summary {
  cursor: pointer; padding: 16px 20px; font-size: 15px; font-weight: 600;
  list-style: none; display: flex; align-items: center; justify-content: space-between;
}
.landing .faq summary::-webkit-details-marker { display: none; }
.landing .faq summary::after { content: "+"; color: var(--muted); font-weight: 400; font-size: 19px; }
.landing .faq details[open] summary::after { content: "−"; }
.landing .faq details[open] summary { border-bottom: 1px solid var(--line); }
.landing .faq p { margin: 0; padding: 15px 20px 18px; color: var(--muted); font-size: 14px; }

/* ── 마지막 ─────────────────────────────────────────── */
.landing .last {
  text-align: center; padding: 54px 28px; border-radius: 18px;
  border: 1px solid rgba(91, 157, 255, .3);
  background:
    radial-gradient(600px 240px at 50% 0%, rgba(91, 157, 255, .16), transparent 70%),
    var(--panel);
}
.landing .last h2 {
  font-size: clamp(21px, 2.6vw, 29px); letter-spacing: -.7px; margin: 0 0 10px;
}
.landing .last p { color: var(--muted); margin: 0 0 24px; }

/* ── 좁은 화면 ───────────────────────────────────────── */
@media (max-width: 1000px) {
  .landing .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .landing .sub { max-width: none; }
  .landing .prices { grid-template-columns: repeat(2, 1fr); }
  .landing .kinds { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 780px) {
  .landing .band { padding: 54px 22px; }
  .landing .cards.three, .landing .cards.two, .landing .steps {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 520px) {
  .landing .prices, .landing .kinds { grid-template-columns: 1fr; }
  .landing .cta .btn { flex: 1; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  .landing .feat:hover { transform: none; }
}