/* 도토리가계부 / Acorn Ledger — 홍보 랜딩 스타일
   조용한 정원 톤: 크림 배경, 따뜻한 갈색 글자, 수채 무드. 이모지 없음. */

:root {
  --bg:        #f7efe1;
  --bg-soft:   #fbf6ec;
  --card:      #fffdf8;
  --ink:       #4f4234;
  --ink-soft:  #7a6c5b;
  --line:      #e7dcc7;
  --green:     #8aa06a;
  --green-deep:#6f8553;
  --terra:     #d98b6a;
  --terra-deep:#c2714f;
  --gold:      #d9b25a;
  --shadow:    0 18px 50px rgba(95, 74, 45, 0.14);
  --shadow-sm: 0 6px 20px rgba(95, 74, 45, 0.10);
  --radius:    22px;
  --maxw:      1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans",
          "Hiragino Kaku Gothic ProN", "Apple SD Gothic Neo", "Noto Sans KR",
          "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 80% -5%, #fdf4e3 0%, rgba(253,244,227,0) 60%),
    radial-gradient(900px 500px at -10% 10%, #f1ead9 0%, rgba(241,234,217,0) 55%),
    var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: var(--green-deep); text-decoration: none; }
a:hover { color: var(--terra-deep); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
header.site {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(1.2) blur(12px);
  background: rgba(247, 239, 225, 0.78);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; gap: 18px;
  max-width: var(--maxw); margin: 0 auto; padding: 12px 24px;
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; color: var(--ink); }
.brand img { width: 34px; height: 34px; border-radius: 9px; box-shadow: var(--shadow-sm); }
.brand span { font-size: 1.05rem; }
.nav .spacer { flex: 1; }
.nav a.navlink { color: var(--ink-soft); font-size: .94rem; font-weight: 600; }
.nav a.navlink:hover { color: var(--terra-deep); }
.langs { display: flex; gap: 4px; align-items: center; font-size: .82rem; }
.langs a {
  color: var(--ink-soft); padding: 4px 9px; border-radius: 999px; font-weight: 600;
}
.langs a.active { background: var(--green); color: #fff; }
.langs a:not(.active):hover { background: #efe6d3; }

/* ---------- hero ---------- */
.hero { text-align: center; padding: 78px 0 30px; }
.hero .appicon {
  width: 116px; height: 116px; border-radius: 27px; margin: 0 auto 26px;
  box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.6);
}
.hero h1 {
  font-size: clamp(2.3rem, 5.4vw, 3.5rem); margin: 0 0 10px; letter-spacing: -.5px;
  font-weight: 800; color: #463a2c;
}
.hero .tagline { font-size: clamp(1.1rem, 2.6vw, 1.4rem); color: var(--green-deep); font-weight: 700; margin: 0 0 18px; }
.hero .lede { max-width: 620px; margin: 0 auto 30px; font-size: 1.08rem; color: var(--ink-soft); }

.cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(180deg, #5f7444, #50623a);
  color: #fff; font-weight: 700; font-size: 1.02rem;
  padding: 14px 26px; border-radius: 999px; box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease;
}
.cta:hover { color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.cta.secondary { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.cta-note { display:block; margin-top: 12px; font-size: .82rem; color: var(--ink-soft); }

/* hero phones */
.hero-shots {
  display: flex; gap: 18px; justify-content: center; align-items: flex-end;
  margin: 46px auto 0; flex-wrap: wrap; max-width: 760px;
}
.hero-shots .phone:nth-child(2) { transform: translateY(-22px) scale(1.04); }

/* ---------- phone frame ---------- */
.phone {
  background: #fff; border-radius: 34px; padding: 7px;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}
.phone img { border-radius: 28px; width: 230px; height: auto; }

/* ---------- sections ---------- */
section { padding: 56px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 14px; }
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.3rem); margin: 0 0 8px; color: #463a2c; font-weight: 800; }
.section-head p { color: var(--ink-soft); margin: 0; font-size: 1.05rem; }
.eyebrow {
  display: inline-block; font-size: .76rem; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; color: var(--terra-deep);
  background: #f6e6d9; padding: 5px 12px; border-radius: 999px; margin-bottom: 14px;
}

/* feature rows */
.feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center;
  max-width: 940px; margin: 0 auto; padding: 30px 0;
}
.feature:nth-child(even) .feature-text { order: 2; }
.feature-text h3 { font-size: 1.5rem; margin: 0 0 10px; color: #463a2c; }
.feature-text p { color: var(--ink-soft); font-size: 1.05rem; margin: 0; }
.feature-text .pill {
  display:inline-block; font-size:.74rem; font-weight:800; letter-spacing:.08em;
  color:#fff; background: var(--terra); padding:3px 10px; border-radius:999px; margin-bottom:10px;
}
.feature-shot { display: flex; justify-content: center; }
.feature-shot .phone img { width: 248px; }

/* gallery strip */
.gallery {
  display: flex; gap: 16px; overflow-x: auto; padding: 8px 24px 22px;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
}
.gallery .phone { flex: 0 0 auto; scroll-snap-align: center; }
.gallery .phone img { width: 200px; }

/* pro card */
.pro {
  background: linear-gradient(170deg, #fffdf8, #f6efe0);
  border: 1px solid var(--line); border-radius: var(--radius);
  max-width: 880px; margin: 0 auto; padding: 40px; box-shadow: var(--shadow-sm);
}
.pro h2 { margin-top: 0; }
.pro ul { columns: 2; column-gap: 32px; padding-left: 0; list-style: none; margin: 22px 0 0; }
.pro li { padding: 7px 0 7px 26px; position: relative; color: var(--ink); break-inside: avoid; }
.pro li::before {
  content: ""; position: absolute; left: 2px; top: 14px;
  width: 9px; height: 9px; border-radius: 50%; background: var(--green);
}
.pro .trial { margin-top: 20px; font-size: .95rem; color: var(--green-deep); font-weight: 700; }

/* privacy */
.privacy { text-align: center; }
.privacy .grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  max-width: 880px; margin: 26px auto 0;
}
.privacy .item {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 24px 20px; box-shadow: var(--shadow-sm);
}
.privacy .item h4 { margin: 0 0 6px; color: #463a2c; font-size: 1.08rem; }
.privacy .item p { margin: 0; color: var(--ink-soft); font-size: .96rem; }

/* footer */
footer.site {
  border-top: 1px solid var(--line); margin-top: 30px;
  background: var(--bg-soft);
}
.foot {
  max-width: var(--maxw); margin: 0 auto; padding: 34px 24px;
  display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center;
  color: var(--ink-soft); font-size: .92rem;
}
.foot .brand-mini { display:flex; align-items:center; gap:9px; font-weight:700; color:var(--ink); }
.foot .brand-mini img { width: 26px; height: 26px; border-radius: 7px; }
.foot .spacer { flex: 1; }
.foot a { color: var(--ink-soft); font-weight: 600; }
.foot a:hover { color: var(--terra-deep); }

/* responsive */
@media (max-width: 760px) {
  .feature { grid-template-columns: 1fr; gap: 22px; text-align: center; }
  .feature:nth-child(even) .feature-text { order: 0; }
  .feature-text p { margin-left: auto; margin-right: auto; max-width: 460px; }
  .pro ul { columns: 1; }
  .privacy .grid { grid-template-columns: 1fr; }
  .nav .hide-sm { display: none; }
  .hero { padding-top: 54px; }
}