:root {
  --bg: #fff7ee;
  --bg-2: #f4e6d4;
  --surface: #fffdf9;
  --ink: #2a1f17;
  --ink-70: rgba(42, 31, 23, 0.72);
  --ink-40: rgba(42, 31, 23, 0.42);
  --ink-10: rgba(42, 31, 23, 0.1);
  --teal: #407f76;
  --orange: #ff9f5a;
  --orange-ink: #7a3d12;
  --ff: "Instrument Sans", "Noto Sans KR", ui-sans-serif, system-ui, sans-serif;
  --px: clamp(20px, 5vw, 72px);
  --mw: 1080px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: var(--teal); }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

.skip {
  position: absolute; left: 16px; top: 8px; z-index: 20;
  padding: 8px 12px; background: var(--ink); color: #fff; text-decoration: none;
  transform: translateY(-160%);
}
.skip:focus { transform: none; }

nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--px);
  background: rgba(255, 247, 238, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ink-10);
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none; font-weight: 650; letter-spacing: -0.02em;
}
.brand img { width: 32px; height: 32px; border-radius: 9px; }
.nav-links { display: flex; gap: 18px; font-size: 14px; }
.nav-links a { color: var(--ink-70); text-decoration: none; }
.nav-links a:hover { color: var(--ink); }

.hero {
  max-width: var(--mw);
  margin: 0 auto;
  padding: 56px var(--px) 24px;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--teal); letter-spacing: 0.04em;
  text-transform: uppercase;
}
.kicker::before {
  content: ""; width: 8px; height: 8px; border-radius: 99px; background: var(--orange);
}
h1 {
  margin: 12px 0 14px;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}
.lead { font-size: 18px; color: var(--ink-70); max-width: 36rem; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 28px; }
.store {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--ink); color: #fff; text-decoration: none;
  border-radius: 999px; padding: 12px 18px; font-weight: 650;
}
.store:hover { background: #3d2d22; }
.store small { display: block; font-size: 11px; font-weight: 500; opacity: 0.7; }
.meta { font-size: 13px; color: var(--ink-40); }

.phone {
  position: relative;
  min-width: 0;
  background: linear-gradient(160deg, #2e2925, #17120f 55%);
  border-radius: 13% / 7.5%;
  padding: 11px;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.09),
    0 30px 70px rgba(42, 31, 23, 0.18);
}
.phone::before {
  content: "";
  position: absolute; z-index: 2;
  top: 1.9%; left: 50%; transform: translateX(-50%);
  width: 30%; aspect-ratio: 3.4;
  background: #000;
  border-radius: 999px;
}
.phone img { display: block; width: 100%; height: auto; border-radius: 11% / 6.2%; }
.phone .btn {
  position: absolute;
  width: 4px; border-radius: 2px;
  background: linear-gradient(90deg, #4b4541, #241f1c);
}
.phone .bl-1 { left: -3px; top: 14.5%; height: 3.6%; }
.phone .bl-2 { left: -3px; top: 21%; height: 6.4%; }
.phone .bl-3 { left: -3px; top: 29%; height: 6.4%; }
.phone .br-1 { right: -3px; top: 23%; height: 9%; }

.section { max-width: var(--mw); margin: 0 auto; padding: 28px var(--px) 72px; }
.section h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  letter-spacing: -0.04em;
  margin: 10px 0 28px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--ink-10);
  border-radius: 20px;
  padding: 22px;
}
.num {
  width: 28px; height: 28px; border-radius: 999px;
  display: grid; place-items: center;
  background: var(--orange); color: var(--orange-ink);
  font-size: 13px; font-weight: 700;
  margin-bottom: 12px;
}
.card h3 { font-size: 18px; letter-spacing: -0.03em; margin-bottom: 8px; }
.card p { color: var(--ink-70); font-size: 15px; }

.shots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.shots .phone {
  padding: 7px;
  border-radius: 13% / 6%;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.09),
    0 18px 40px rgba(42, 31, 23, 0.14);
}
.shots .phone img { border-radius: 11% / 5.1%; }

.plans {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.plan h3 { font-size: 18px; letter-spacing: -0.03em; }
.plan .price {
  margin: 6px 0 14px;
  font-size: 15px; font-weight: 650; color: var(--teal);
}
.plan .price span { font-weight: 500; color: var(--ink-40); }
.plan ul { list-style: none; }
.plan li {
  color: var(--ink-70); font-size: 15px;
  padding: 7px 0 7px 24px;
  position: relative;
  border-bottom: 1px solid var(--ink-10);
}
.plan li:last-child { border-bottom: 0; }
.plan li::before {
  content: "✓"; position: absolute; left: 0;
  color: var(--teal); font-weight: 700;
}
.plan.pro { border-color: var(--teal); box-shadow: 0 12px 32px rgba(64, 127, 118, 0.12); }
.plan .note { margin-top: 14px; font-size: 12.5px; color: var(--ink-40); }

.faq details {
  background: var(--surface);
  border: 1px solid var(--ink-10);
  border-radius: 16px;
  padding: 16px 20px;
  margin-bottom: 10px;
}
.faq summary {
  font-weight: 600; font-size: 15.5px; letter-spacing: -0.01em;
  cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; float: right; color: var(--teal); font-weight: 700;
}
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 10px; color: var(--ink-70); font-size: 15px; }

.legal-wrap { max-width: 760px; margin: 0 auto; padding: 48px var(--px) 80px; }
.legal-wrap h1 { font-size: clamp(32px, 4vw, 48px); }
.legal-wrap .page-meta { color: var(--ink-40); margin: 8px 0 28px; font-size: 14px; }
.doc h2 { font-size: 20px; margin: 28px 0 10px; letter-spacing: -0.03em; }
.doc p, .doc li { color: var(--ink-70); margin-bottom: 10px; }
.doc ul { padding-left: 1.2em; }
.doc table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0 20px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--ink-10); }
.doc th { color: var(--ink); }

footer {
  padding: 28px var(--px) 48px;
  border-top: 1px solid var(--ink-10);
  display: flex; flex-wrap: wrap; gap: 12px 22px;
  justify-content: space-between; color: var(--ink-40); font-size: 13px;
}
footer a { color: var(--ink-70); text-decoration: none; }
footer a:hover { color: var(--ink); }
.foot-links { display: flex; gap: 16px; }

@media (max-width: 860px) {
  .hero, .steps, .shots, .plans { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .phone { max-width: 320px; margin: 0 auto; }
}