/* LifeLogics — lifelogics.kr */
:root {
  --ink: #0C1015;
  --ink-2: #4A525C;
  --ink-3: #A3ABB5;
  --paper: #F5F6F3;
  --white: #FFFFFF;
  --line: #DADDD6;
  --line-2: #C9CEC6;
  --line-dark: #2A313A;
  --accent: #2446D8;
  --accent-on-dark: #8EA2FF;
  --inochi: #E3F2FD;
  --gutter: clamp(16px, 5vw, 48px);
  --section-y: clamp(72px, 10vw, 128px);
  --sans: 'IBM Plex Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, p { margin: 0; }
.mono { font-family: var(--mono); }
.wrap { max-width: 1200px; margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: var(--white); padding: 10px 16px; border-radius: 6px; z-index: 100; }
.skip-link:focus { left: 8px; color: var(--white); }

/* ── Header ── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 246, 243, 0.94);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-name { font-size: 20px; font-weight: 700; letter-spacing: -0.03em; }
.nav { display: flex; align-items: center; gap: 36px; font-size: 15px; font-weight: 500; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border-radius: 6px;
  font-size: 16px; font-weight: 600; border: 1px solid transparent; cursor: pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn-sm { min-height: 44px; padding: 0 20px; font-size: 15px; }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: #262D36; color: var(--white); }
.btn-accent { background: var(--accent); color: var(--white); }
.btn-accent:hover { background: #1B37B4; color: var(--white); }
.btn-outline { border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--white); }
.menu-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--white); color: var(--ink); align-items: center; justify-content: center; cursor: pointer;
}
.mobile-nav { display: none; border-top: 1px solid var(--line); background: var(--paper); }
.mobile-nav a { display: flex; align-items: center; min-height: 52px; padding: 0 var(--gutter); font-size: 17px; font-weight: 600; border-bottom: 1px solid var(--line); }
.mobile-nav.is-open { display: block; }

@media (max-width: 860px) {
  .nav { display: none; }
  .menu-toggle { display: inline-flex; }
}
@media (max-width: 420px) {
  .header-cta { display: none; }
}

/* ── Common section heads ── */
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em; color: var(--accent); }
.section { padding-top: var(--section-y); padding-bottom: var(--section-y); }
.section-head { display: flex; flex-wrap: wrap; gap: 24px 64px; align-items: flex-end; justify-content: space-between; }
.section-head > .title-block { flex: 1 1 480px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.section-head > p { flex: 1 1 360px; min-width: 0; }
.h2 { font-size: clamp(32px, 4.2vw, 52px); line-height: 1.2; letter-spacing: -0.035em; font-weight: 700; }
.lead { font-size: 17px; line-height: 1.8; color: var(--ink-2); }
.stack-64 { display: flex; flex-direction: column; gap: 64px; }
.stack-56 { display: flex; flex-direction: column; gap: 56px; }
.border-top { border-top: 1px solid var(--line); }
.border-bottom { border-bottom: 1px solid var(--line); }
.bg-white { background: var(--white); }

/* ── Hero ── */
.hero { padding-top: clamp(64px, 9vw, 120px); padding-bottom: clamp(72px, 10vw, 128px); }
.hero-grid { display: flex; flex-wrap: wrap; align-items: center; gap: clamp(40px, 6vw, 80px); }
.hero-copy { flex: 1 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 28px; }
.service-pill {
  align-self: flex-start; display: inline-flex; align-items: center; gap: 10px; min-height: 44px;
  padding: 6px 16px 6px 6px; background: var(--white); border: 1px solid var(--line); border-radius: 999px; font-size: 14px; color: var(--ink);
}
.service-pill img { width: 30px; height: 30px; border-radius: 8px; object-fit: cover; }
.kicker { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 13px; font-weight: 500; letter-spacing: 0.08em; color: var(--ink-2); }
.kicker::before { content: ""; width: 8px; height: 8px; background: var(--accent); display: inline-block; }
.h1 { font-size: clamp(40px, 6vw, 74px); line-height: 1.14; letter-spacing: -0.04em; font-weight: 700; }
.h1 em { font-style: normal; color: var(--accent); }
.hero-lead { max-width: 540px; font-size: clamp(17px, 1.6vw, 19px); line-height: 1.75; color: var(--ink-2); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 8px; }

.signal-wrap { flex: 1 1 420px; min-width: 0; max-width: 520px; }
.signal-card {
  background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 28px;
  display: flex; flex-direction: column; gap: 22px; box-shadow: 0 24px 48px -32px rgba(12, 16, 21, 0.28);
}
.signal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.signal-head .label { font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: 0.1em; }
.chip { font-family: var(--mono); font-size: 11px; color: var(--ink-2); border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; }
.signal-rows { display: flex; flex-direction: column; gap: 16px; }
.signal-row { display: grid; grid-template-columns: 84px minmax(0, 1fr) 64px; align-items: end; gap: 14px; }
.signal-row .name { font-size: 14px; font-weight: 500; line-height: 1.2; }
.signal-row .trend { font-family: var(--mono); font-size: 12px; color: var(--ink-2); text-align: right; }
.bars { display: flex; align-items: flex-end; gap: 4px; height: 30px; }
.bars span { flex: 1 1 0; min-width: 3px; background: #CBD0C8; border-radius: 2px; }
.bars span.hot { background: var(--accent); }
.direction-box { background: var(--ink); color: var(--white); border-radius: 10px; padding: 20px 22px; display: flex; flex-direction: column; gap: 8px; }
.direction-box .label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--accent-on-dark); }
.direction-box strong { font-size: 18px; font-weight: 600; line-height: 1.5; }
.direction-box span:last-child { font-size: 14px; line-height: 1.6; color: var(--ink-3); }

/* ── Problem / cards ── */
.grid-auto { display: grid; gap: 32px; }
.grid-260 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-230 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 40px 32px; }
.grid-240 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 40px 32px; }
.rule-card { border-top: 2px solid var(--ink); padding-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.rule-card .tag { font-family: var(--mono); font-size: 13px; color: var(--ink-2); }
.h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.body { font-size: 16px; line-height: 1.75; color: var(--ink-2); }

/* ── Loop ── */
.step { display: flex; flex-direction: column; gap: 16px; }
.step-line { display: flex; align-items: center; gap: 12px; }
.step-line .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--ink); flex: 0 0 auto; }
.step-line .dot.accent { background: var(--accent); }
.step-line .rule { flex: 1 1 auto; height: 1px; background: var(--line); }
.step .tag { font-family: var(--mono); font-size: 13px; color: var(--ink-2); }
.step h3 { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }

/* ── Service (이노치) ── */
.service-grid { display: flex; flex-wrap: wrap; gap: 48px; align-items: center; }
.service-card {
  flex: 1 1 560px; min-width: 0; background: var(--white); border: 1px solid var(--line); border-radius: 20px;
  padding: clamp(28px, 4vw, 48px); display: flex; flex-direction: column; gap: 32px;
}
.app-id { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; }
.app-icon { flex: 0 0 auto; width: 112px; height: 112px; border-radius: 26px; object-fit: cover; box-shadow: 0 14px 28px -12px rgba(12, 16, 21, 0.35); }
.app-meta { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.app-meta h3 { font-size: 36px; font-weight: 700; letter-spacing: -0.03em; }
.app-meta .sub { font-family: var(--mono); font-size: 14px; color: var(--ink-2); }
.badge { align-self: flex-start; font-size: 13px; font-weight: 600; color: var(--ink); background: var(--inochi); border-radius: 999px; padding: 5px 12px; }
.feature-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.feature-list li { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.feature-list .num { font-family: var(--mono); font-size: 13px; color: var(--accent); padding-top: 3px; }
.feature-list strong { display: block; font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.feature-list span.desc { font-size: 15px; line-height: 1.7; color: var(--ink-2); }
.store-row { display: flex; flex-wrap: wrap; gap: 12px; }
.store-btn {
  display: inline-flex; flex-direction: column; justify-content: center; min-height: 56px; padding: 0 22px;
  background: var(--ink); color: var(--white); border-radius: 10px; cursor: default;
}
.store-btn small { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.store-btn span { font-size: 16px; font-weight: 600; }
.phone { flex: 1 1 300px; min-width: 0; margin: 0; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.phone-frame { width: 300px; max-width: 100%; border: 10px solid var(--ink); border-radius: 48px; background: var(--ink); overflow: hidden; box-shadow: 0 40px 60px -36px rgba(12, 16, 21, 0.45); }
.phone-frame img { width: 100%; height: auto; border-radius: 38px; }
.phone figcaption { font-family: var(--mono); font-size: 12px; color: var(--ink-2); }

/* ── Domains ── */
.domain-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
}
.domain { background: var(--paper); padding: clamp(28px, 3.5vw, 44px); display: flex; flex-direction: column; gap: 18px; }
.domain .en { font-family: var(--mono); font-size: 12px; color: var(--ink-2); letter-spacing: 0.06em; }
.domain h3 { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin-top: 6px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--mono); font-size: 12px; color: var(--ink-2); }
.tags span { border: 1px solid var(--line-2); border-radius: 999px; padding: 4px 10px; }

/* ── Principles (dark) ── */
.dark { background: var(--ink); color: var(--white); }
.dark .eyebrow, .dark .p-num { color: var(--accent-on-dark); }
.dark .lead { color: var(--ink-3); }
.principle { border-top: 1px solid var(--line-dark); padding-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.principle .p-num { font-family: var(--mono); font-size: 13px; }
.principle h3 { font-size: 21px; font-weight: 700; }
.principle p { font-size: 15px; line-height: 1.75; color: var(--ink-3); }

/* ── Mission ── */
.mission { padding-top: clamp(80px, 11vw, 144px); padding-bottom: clamp(80px, 11vw, 144px); display: flex; flex-direction: column; gap: 28px; }
.mission .mono { font-size: 13px; letter-spacing: 0.08em; color: var(--ink-2); }
.mission p.statement { max-width: 1000px; font-size: clamp(30px, 4.4vw, 56px); line-height: 1.3; letter-spacing: -0.035em; font-weight: 600; }
.mission p.statement em { font-style: normal; color: var(--accent); }

/* ── Contact ── */
.contact-grid { display: flex; flex-wrap: wrap; gap: 48px clamp(40px, 6vw, 96px); }
.contact-copy { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.contact-copy .lead { max-width: 460px; }
.contact-list { flex: 1 1 440px; min-width: 0; margin: 0; border-top: 2px solid var(--ink); }
.contact-list div { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.contact-list dt { font-size: 17px; font-weight: 700; }
.contact-list dt.mono { font-size: 14px; font-weight: 500; color: var(--ink-2); }
.contact-list dd { margin: 0; font-size: 15px; line-height: 1.7; color: var(--ink-2); }
.contact-list dd a { font-family: var(--mono); font-weight: 500; color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 480px) {
  .contact-list div { grid-template-columns: 1fr; gap: 4px; }
}

/* ── Footer ── */
.site-footer { background: var(--ink); color: var(--ink-3); }
.site-footer .wrap { padding-top: 56px; padding-bottom: 40px; display: flex; flex-direction: column; gap: 40px; }
.footer-top { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 32px; }
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-brand .brand-name { color: var(--white); font-size: 19px; }
.footer-brand p { font-size: 14px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 12px 28px; font-size: 14px; }
.footer-nav a { color: #E9ECEF; }
.footer-nav a:hover, .biz a:hover { color: var(--accent-on-dark); }
.biz { border-top: 1px solid var(--line-dark); padding-top: 28px; font-size: 13px; line-height: 1.8; display: flex; flex-direction: column; gap: 2px; font-style: normal; }
.biz a { color: #E9ECEF; }
.biz .copy { font-family: var(--mono); padding-top: 8px; }

/* ── 404 ── */
.notfound { min-height: 70vh; display: flex; flex-direction: column; justify-content: center; gap: 24px; padding-top: 80px; padding-bottom: 80px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}