/*
 * 서비스 소개 사이트 (tonight9.com) — 앱과 분리된 정적 페이지
 *
 * 앱 번들(client/)과 독립이다. 여기를 고쳐도 앱 화면에 영향이 없고,
 * 반대도 마찬가지다. 토큰 값만 client/src/index.css 와 맞춰 둔다.
 */
:root {
  --night: #0a0e1c;
  --night-top: #1a2142;
  --panel: #151b31;
  --panel-2: #0b1024;
  --line: rgba(143, 160, 201, 0.14);
  --ink: #eaf0ff;
  --dim: #8fa0c9;
  --dim-2: #66759c;
  --dim-3: #3d4870;
  --mint: #4ef0b5;
  --mint-hi: #9dfbda;
  --amber: #ffc24d;
  --violet: #9a7bff;
  --coral: #ff5a7a;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  /* Pretendard 는 따옴표 없이 쓴다 — client/src/index.css 와 같은 표기.
     웹폰트를 따로 싣지 않으므로 기기에 없으면 뒤의 시스템 폰트로 넘어간다. */
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo',
    'Malgun Gothic', 'Noto Sans KR', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

a {
  color: var(--mint);
}

/* ---------- 공통 레이아웃 ---------- */
.wrap {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

header.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(10, 14, 28, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

header.top .wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 58px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 16px;
  color: var(--ink);
  text-decoration: none;
}

.brand .mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--panel);
  border: 1px solid rgba(78, 240, 181, 0.25);
  box-shadow: 0 0 14px rgba(78, 240, 181, 0.14);
  color: var(--mint);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

header.top nav {
  margin-left: auto;
  display: flex;
  gap: 16px;
  font-size: 13px;
}

header.top nav a {
  color: var(--dim);
  text-decoration: none;
}

header.top nav a:hover {
  color: var(--ink);
}

footer.bottom {
  margin-top: 56px;
  border-top: 1px solid var(--line);
  padding: 26px 0 calc(34px + env(safe-area-inset-bottom));
  color: var(--dim-2);
  font-size: 12.5px;
}

footer.bottom .links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 12px;
}

footer.bottom a {
  color: var(--dim);
  text-decoration: none;
}

footer.bottom a:hover {
  color: var(--mint);
}

/* ---------- 히어로 ---------- */
.hero {
  padding: 54px 0 10px;
  text-align: center;
  background: radial-gradient(120% 80% at 50% 0%, var(--night-top) 0%, var(--night) 62%);
}

.hero h1 {
  margin: 0;
  font-size: clamp(27px, 7vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.28;
}

.hero .accent {
  color: var(--mint);
}

.hero p {
  margin: 14px auto 0;
  max-width: 460px;
  font-size: 15px;
  color: var(--dim);
}

.hero .badge {
  display: inline-block;
  margin-bottom: 16px;
  padding: 6px 13px;
  border-radius: 999px;
  background: rgba(78, 240, 181, 0.1);
  border: 1px solid rgba(78, 240, 181, 0.25);
  color: var(--mint);
  font-size: 12px;
  font-weight: 700;
}

/* ---------- 스와이프 ---------- */
.shots {
  margin-top: 34px;
}

.track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 0 8px;
}

.track::-webkit-scrollbar {
  display: none;
}

.slide {
  flex: 0 0 auto;
  width: min(78vw, 264px);
  scroll-snap-align: center;
}

.slide img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.slide .cap {
  margin-top: 11px;
  text-align: center;
  font-size: 13px;
  color: var(--dim);
}

.dots {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin-top: 14px;
}

.dots button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--dim-3);
  cursor: pointer;
  transition: background 0.2s, width 0.2s;
}

.dots button[aria-current='true'] {
  width: 20px;
  background: var(--mint);
}

/* ---------- 섹션 ---------- */
section.block {
  margin-top: 52px;
}

section.block h2 {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

section.block .sub {
  margin: 0 0 18px;
  font-size: 13.5px;
  color: var(--dim);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.card {
  padding: 18px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.card .ico {
  font-size: 19px;
  margin-bottom: 8px;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 14.5px;
  font-weight: 700;
}

.card p {
  margin: 0;
  font-size: 13px;
  color: var(--dim);
  line-height: 1.62;
}

.steps {
  counter-reset: step;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 13px 0 13px 44px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.steps li:last-child {
  border-bottom: 0;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 12px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(78, 240, 181, 0.1);
  border: 1px solid rgba(78, 240, 181, 0.25);
  color: var(--mint);
  font-size: 12px;
  font-weight: 800;
}

.steps li span {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  color: var(--dim);
}

.note {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 13px;
  background: rgba(255, 194, 77, 0.07);
  border: 1px solid rgba(255, 194, 77, 0.22);
  font-size: 12.5px;
  color: var(--dim);
  line-height: 1.65;
}

/* ---------- 문서 페이지 (약관·개인정보) ---------- */
.doc {
  padding: 40px 0 0;
}

.doc h1 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.doc .meta {
  margin: 0 0 26px;
  font-size: 12.5px;
  color: var(--dim-2);
}

.doc h2 {
  margin: 32px 0 10px;
  font-size: 16px;
  font-weight: 800;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.doc h3 {
  margin: 20px 0 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--mint-hi);
}

.doc p,
.doc li {
  font-size: 14px;
  color: #cdd6ea;
}

.doc ul,
.doc ol {
  padding-left: 20px;
}

.doc li {
  margin: 6px 0;
}

.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 13px;
}

.doc th,
.doc td {
  padding: 9px 11px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.doc th {
  background: var(--panel);
  font-weight: 700;
  color: var(--ink);
}

.doc td {
  color: #cdd6ea;
}

.tablewrap {
  overflow-x: auto;
}

/* 발주자가 채워야 하는 자리 */
.fill {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 5px;
  background: rgba(255, 90, 122, 0.12);
  border: 1px dashed rgba(255, 90, 122, 0.45);
  color: var(--coral);
  font-size: 12.5px;
  font-weight: 600;
}

.todo {
  margin: 0 0 26px;
  padding: 14px 16px;
  border-radius: 13px;
  background: rgba(255, 90, 122, 0.08);
  border: 1px solid rgba(255, 90, 122, 0.3);
  font-size: 13px;
  color: var(--coral-tx, #ffb3c1);
  line-height: 1.65;
}

@media (max-width: 480px) {
  .hero {
    padding-top: 40px;
  }
  section.block {
    margin-top: 42px;
  }
}