/*
 * 핀탭 랜딩. 색과 글꼴은 앱(apps/mobile/src/theme.ts)과 같은 값을 쓴다.
 * 빌드 도구 없이 정적 파일만으로 배포한다.
 */

:root {
  --bg: #ffffff;
  --bg-soft: #f5f6f9;
  --ink: #16181f;
  --ink2: #3d4250;
  --ink3: #5b6070;
  --muted: #8a8f9e;
  --line: #eceef3;
  --border: #e1e4ed;
  --primary: #2b4acb;
  --primary-deep: #1e37a0;
  --primary-soft: #eef1fe;
  --warn: #b06905;
  --success: #0b8a55;
  --chat-bg: #d3dce6;
  --chat-head: #c4cfdb;
  --kakao: #fee500;
  --maxw: 1080px;
  --gutter: 20px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'IBM Plex Sans KR', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-deep);
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/*  머리 */

.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
}

.top .wrap {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.04em;
}

.brand:hover {
  color: var(--ink);
}

.mark {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav {
  display: flex;
  gap: 24px;
  font-size: 15px;
}

.nav a {
  color: var(--ink2);
}

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

/*  첫 화면 */

.hero {
  padding: 72px 0 80px;
  background: var(--bg-soft);
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

h1 {
  margin: 0;
  font-size: 44px;
  line-height: 1.25;
  letter-spacing: -0.045em;
  font-weight: 700;
}

.lead {
  margin: 20px 0 0;
  font-size: 18px;
  color: var(--ink3);
  max-width: 30em;
}

.actions {
  margin-top: 32px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  padding: 0 22px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-deep);
  color: #fff;
}

.btn-line {
  background: #fff;
  color: var(--ink2);
  border: 1px solid var(--border);
}

.btn-line:hover {
  color: var(--ink);
  border-color: var(--muted);
}

.note {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--muted);
}

/* 카카오톡 대화 예시 */

.phone {
  background: var(--chat-bg);
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid #c3ccd8;
  font-size: 14px;
}

.phone-head {
  background: var(--chat-head);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.phone-head .mark {
  width: 30px;
  height: 30px;
}

.phone-head b {
  display: block;
  font-size: 15px;
  color: #1d2330;
}

.phone-head small {
  display: block;
  font-size: 11px;
  color: #5c6675;
}

.chat {
  padding: 14px 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.me {
  align-self: flex-end;
  background: var(--kakao);
  color: #2b1e12;
  border-radius: 16px 16px 5px 16px;
  padding: 9px 13px;
  max-width: 80%;
}

.bot {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.bot .mark {
  width: 32px;
  height: 32px;
  border-radius: 11px;
}

.bot-body {
  flex: 1;
  min-width: 0;
}

.bot-name {
  font-size: 11.5px;
  color: #41495a;
  margin-bottom: 4px;
}

.card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
}

.card-head {
  padding: 13px 14px 11px;
  border-bottom: 1px solid #f0f1f5;
}

.card-head b {
  display: block;
  font-size: 14.5px;
}

.card-head span {
  display: block;
  font-size: 11.5px;
  color: var(--muted);
}

.rows {
  padding: 11px 14px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 13px;
}

.rows div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.rows dt {
  color: var(--muted);
}

.rows dd {
  margin: 0;
  font-weight: 500;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.rows.sum {
  background: #fafbfd;
  border-top: 1px solid #f0f1f5;
}

.rows .total dd {
  color: var(--primary);
  font-weight: 700;
  font-size: 16px;
}

.card-btn {
  margin: 4px 12px 12px;
  height: 42px;
  border-radius: 11px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bubble {
  background: #fff;
  border-radius: 5px 16px 16px 16px;
  padding: 9px 13px;
  color: var(--ink);
}

.bubble .ok {
  color: var(--success);
  font-weight: 600;
}

/*  본문 구획 */

section {
  padding: 88px 0;
}

.section-title {
  margin: 0;
  font-size: 30px;
  line-height: 1.35;
  letter-spacing: -0.04em;
}

.section-lead {
  margin: 12px 0 0;
  color: var(--ink3);
  font-size: 17px;
}

.features {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
}

.feature h3 {
  margin: 0;
  font-size: 19px;
  letter-spacing: -0.03em;
}

.feature p {
  margin: 10px 0 0;
  color: var(--ink3);
  font-size: 15.5px;
}

.feature .example {
  margin-top: 16px;
  display: inline-block;
  background: var(--bg-soft);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 14px;
  color: var(--ink2);
}

.steps-section {
  background: var(--bg-soft);
}

.steps {
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  counter-reset: step;
}

.steps li {
  background: #fff;
  border-radius: 16px;
  padding: 26px;
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  display: flex;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 700;
  font-size: 15px;
  align-items: center;
  justify-content: center;
}

.steps h3 {
  margin: 16px 0 0;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.steps p {
  margin: 8px 0 0;
  color: var(--ink3);
  font-size: 15px;
}

.safety {
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.safety li {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.safety b {
  font-size: 16.5px;
}

.safety span {
  color: var(--ink3);
  font-size: 15.5px;
}

.contact {
  background: var(--ink);
  color: #fff;
}

.contact .section-title {
  color: #fff;
}

.contact .section-lead {
  color: #b9bdc9;
}

.contact-list {
  margin: 32px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  font-size: 16px;
}

.contact-list dt {
  font-size: 13px;
  color: #8a8f9e;
}

.contact-list dd {
  margin: 2px 0 0;
}

.contact-list a {
  color: #fff;
  border-bottom: 1px solid #5b6070;
}

/*  바닥 */

footer {
  padding: 40px 0 48px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--ink3);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--ink2);
  font-weight: 600;
}

.biz {
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}

.biz div {
  display: flex;
  gap: 6px;
}

.biz dt {
  color: var(--muted);
}

.biz dd {
  margin: 0;
}

.copy {
  margin: 16px 0 0;
  color: var(--muted);
}

/*  문서(개인정보처리방침) */

.doc {
  padding: 56px 0 80px;
}

.doc .wrap {
  max-width: 780px;
}

.doc h1 {
  font-size: 32px;
}

.doc .meta {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14.5px;
}

.doc h2 {
  margin: 40px 0 0;
  font-size: 19px;
  letter-spacing: -0.03em;
}

.doc p,
.doc li {
  color: var(--ink2);
  font-size: 15.5px;
}

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

.doc table {
  width: 100%;
  margin: 14px 0 0;
  border-collapse: collapse;
  font-size: 14.5px;
}

.doc th,
.doc td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  color: var(--ink2);
}

.doc th {
  background: var(--bg-soft);
  font-weight: 600;
  color: var(--ink);
}

.table-scroll {
  overflow-x: auto;
}

/*  좁은 화면 */

@media (max-width: 880px) {
  .hero .wrap {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .phone {
    max-width: 380px;
    width: 100%;
    margin: 0 auto;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .safety li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: 16px;
  }

  .nav {
    display: none;
  }

  .hero {
    padding: 48px 0 56px;
  }

  h1 {
    font-size: 32px;
  }

  .lead {
    font-size: 16.5px;
  }

  section {
    padding: 64px 0;
  }

  .section-title {
    font-size: 25px;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .feature {
    padding: 22px;
  }

  .btn {
    flex: 1 1 auto;
  }

  .doc h1 {
    font-size: 26px;
  }
}