:root {
  --bg: #fffaf3;
  --surface: #ffffff;
  --ink: #201915;
  --muted: #6c625b;
  --line: #eadfd2;
  --accent: #f5a623;
  --accent-dark: #a65c00;
  --shadow: 0 24px 80px rgba(67, 42, 13, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR",
    "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(245, 166, 35, 0.25);
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

nav a {
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--accent-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.75fr);
  align-items: center;
  gap: 64px;
  max-width: 1120px;
  min-height: calc(100vh - 112px);
  margin: 0 auto;
  padding: 52px 24px 88px;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(46px, 7vw, 86px);
  line-height: 1.04;
  letter-spacing: 0;
  word-break: keep-all;
}

.hero p {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 20px;
  word-break: keep-all;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

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

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.phone {
  position: relative;
  width: min(100%, 370px);
  min-height: 600px;
  justify-self: end;
  padding: 28px;
  border: 1px solid rgba(32, 25, 21, 0.1);
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(245, 166, 35, 0.16), rgba(255, 255, 255, 0) 35%),
    var(--surface);
  box-shadow: var(--shadow);
}

.phone-top {
  width: 86px;
  height: 6px;
  margin: 0 auto 34px;
  border-radius: 99px;
  background: #d8cec3;
}

.app-card {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 14px 34px rgba(67, 42, 13, 0.08);
}

.app-card + .app-card,
.diagram {
  margin-top: 14px;
}

.app-title {
  display: flex;
  align-items: center;
  gap: 14px;
}

.app-title img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
}

.app-title strong,
.app-card strong {
  font-size: 17px;
}

.app-title span,
.label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.diagram {
  display: grid;
  place-items: center;
  height: 220px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, transparent 49%, rgba(166, 92, 0, 0.25) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(166, 92, 0, 0.25) 50%, transparent 51%),
    #fff7eb;
}

.diagram span {
  width: 148px;
  height: 126px;
  border: 4px solid var(--accent);
  border-bottom-width: 18px;
  border-radius: 8px;
  background: rgba(245, 166, 35, 0.12);
}

.info-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px 96px;
  border-top: 1px solid var(--line);
}

.info-section h2,
.document h2 {
  margin: 0 0 14px;
  font-size: 24px;
  line-height: 1.25;
}

.info-section p,
.document p,
.document li,
.company-list {
  color: var(--muted);
  font-size: 16px;
}

.company-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.company-list div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
}

.company-list dt {
  color: var(--ink);
  font-weight: 800;
}

.company-list dd {
  margin: 0;
}

.document {
  max-width: 820px;
  margin: 0 auto;
  padding: 68px 24px 96px;
}

.document h1 {
  margin: 0 0 12px;
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.12;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.document .date {
  margin: 0 0 42px;
  color: var(--accent-dark);
  font-weight: 800;
}

.document h2 {
  margin-top: 42px;
}

.document ul {
  padding-left: 22px;
}

.document p,
.document li {
  overflow-wrap: anywhere;
}

footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 28px 24px 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

footer a {
  text-decoration: none;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 44px;
    min-height: auto;
    padding-top: 44px;
  }

  .hero h1 {
    max-width: 340px;
    font-size: 38px;
    line-height: 1.14;
  }

  .hero p {
    max-width: 340px;
    font-size: 18px;
  }

  .phone {
    justify-self: stretch;
    width: 100%;
    max-width: calc(100vw - 48px);
    min-height: 520px;
    padding: 28px 20px;
  }

  .info-section {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .company-list div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .document {
    padding: 52px 24px 76px;
  }

  .document h1 {
    font-size: 34px;
    line-height: 1.2;
  }
}