/* LockHour Pro — website styles. All-light, app-icon palette (pink · violet · blue). No gray, no dark. */
:root {
  --cream: #FFFFFF;
  --cream-2: #FBFAFF;
  --white: #FFFFFF;
  --ink: #2C2A38;        /* deep violet-ink (headings) */
  --ink-2: #726E8A;      /* muted violet (secondary — never flat gray) */
  --gold: #F263A0;       /* accent (violet) */
  --gold-deep: #D6478A;
  --gold-soft: #F8B5D6;
  --rose: #F263A0;
  --blue: #5B8DEF;
  --line: #ECE7FA;       /* light violet hairline */
  --shadow: 0 18px 50px rgba(123, 92, 200, 0.16);
  --shadow-sm: 0 8px 24px rgba(123, 92, 200, 0.12);
  --radius: 24px;
  --radius-sm: 16px;
  --max: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI",
               "PingFang TC", "Hiragino Sans", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 520px at 12% -6%, #FBD3E8 0%, transparent 56%),
    radial-gradient(820px 480px at 92% 4%, #D6DEFB 0%, transparent 54%),
    radial-gradient(760px 620px at 72% 104%, #E9DAFB 0%, transparent 52%),
    linear-gradient(180deg, #FFFFFF 0%, #FCFBFF 100%);
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold-deep); text-decoration: none; }
a:hover { color: var(--gold); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(1.5) blur(16px);
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 18px; color: var(--ink); }
.brand img { width: 34px; height: 34px; border-radius: 9px; box-shadow: var(--shadow-sm); }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--ink-2); font-weight: 600; font-size: 15px; }
.nav-links a:hover { color: var(--ink); }
@media (max-width: 720px) { .nav-links a:not(.btn) { display: none; } }

/* Buttons — app-icon gradient (pink → violet → blue) */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 26px; border-radius: 999px; font-weight: 700; font-size: 16px;
  color: #fff !important;
  background: linear-gradient(120deg, var(--rose) 0%, var(--gold) 52%, var(--blue) 100%);
  box-shadow: 0 12px 30px rgba(123, 92, 200, 0.32);
  border: 1px solid rgba(255,255,255,0.5);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 38px rgba(123,92,200,0.4); }
.btn-sm { padding: 10px 18px; font-size: 14px; }

/* Hero */
.hero { text-align: center; padding: 84px 0 56px; }
.hero .icon { width: 124px; height: 124px; border-radius: 28px; box-shadow: var(--shadow);
  margin-bottom: 26px; border: 1px solid rgba(255,255,255,0.7); }
.hero h1 { font-size: clamp(34px, 6vw, 58px); line-height: 1.08; letter-spacing: -0.02em; font-weight: 800; }
.hero .tagline { color: var(--gold-deep); font-weight: 700; margin-top: 10px; font-size: clamp(17px, 2.4vw, 22px); }
.hero p.sub { color: var(--ink-2); font-size: 18px; max-width: 640px; margin: 18px auto 30px; }
.hero .cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.pill { display:inline-block; padding: 7px 15px; border-radius: 999px; background: var(--white);
  border: 1px solid var(--line); color: var(--ink-2); font-weight: 600; font-size: 14px; box-shadow: var(--shadow-sm); }
.badges { margin-top: 22px; display:flex; gap: 10px; justify-content:center; flex-wrap: wrap; }

/* Sections */
section { padding: 56px 0; }
.section-title { text-align: center; margin-bottom: 14px; }
.section-title h2 { font-size: clamp(26px, 4vw, 40px); letter-spacing: -0.02em; font-weight: 800; }
.section-title p { color: var(--ink-2); max-width: 620px; margin: 12px auto 0; font-size: 17px; }

/* Feature grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 38px; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .emoji { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  font-size: 24px; margin-bottom: 14px; background: linear-gradient(135deg, #FCE3F1, #E7E1FB); }
.card h3 { font-size: 19px; margin-bottom: 6px; }
.card p { color: var(--ink-2); font-size: 15.5px; }

/* Highlight band */
.band { background: linear-gradient(135deg, #FFFFFF, #F4F1FE);
  border: 1px solid var(--line); border-radius: 32px; padding: 46px 34px; text-align: center; box-shadow: var(--shadow-sm); }
.band h2 { font-size: clamp(24px, 3.6vw, 34px); }
.band p { color: var(--ink-2); max-width: 620px; margin: 12px auto 0; font-size: 17px; }
.price { font-size: 30px; font-weight: 800; color: var(--gold-deep); margin: 10px 0 4px; }
.price small { font-size: 16px; color: var(--ink-2); font-weight: 600; }

/* Privacy bullets */
.bullets { display:grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; max-width: 760px; margin: 30px auto 0; }
@media (max-width: 600px){ .bullets { grid-template-columns: 1fr; } }
.bullet { display:flex; gap: 12px; align-items:flex-start; }
.bullet .dot { color: var(--gold); font-weight: 800; }

/* Content pages */
.doc { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px; box-shadow: var(--shadow-sm); margin: 40px 0; }
.doc h1 { font-size: clamp(28px, 5vw, 42px); margin-bottom: 6px; }
.doc .updated { color: var(--ink-2); font-size: 14px; margin-bottom: 26px; }
.doc h2 { font-size: 22px; margin: 28px 0 10px; color: var(--ink); }
.doc p, .doc li { color: var(--ink-2); font-size: 16px; }
.doc ul { margin: 8px 0 8px 22px; }
.doc li { margin: 6px 0; }
.doc strong { color: var(--ink); }
.faq { border-top: 1px solid var(--line); padding: 20px 0; }
.faq:first-of-type { border-top: none; }
.faq h3 { font-size: 18px; margin-bottom: 6px; }

/* Footer — light, never dark */
footer { margin-top: 40px; padding: 40px 0;
  background: linear-gradient(180deg, #F8F5FE, #F1ECFC); border-top: 1px solid var(--line); }
.foot { display:flex; flex-wrap: wrap; gap: 18px; align-items:center; justify-content: space-between; }
.foot .brand { font-size: 16px; }
.foot-links { display:flex; gap: 20px; flex-wrap: wrap; }
.foot-links a { color: var(--ink-2); font-weight: 600; }
.copy { color: var(--ink-2); font-size: 14px; margin-top: 14px; }