/* ============================================================
   Watch Leap — Light Theme
   ============================================================ */

:root {
  --bg:       #fafaf8;
  --surface:  #ffffff;
  --border:   #e4e2de;
  --accent:   #5c4ee8;
  --accent-l: rgba(92,78,232,.07);
  --text:     #1a1918;
  --muted:    #6c6a67;
  --faint:    #aba9a6;
  --green:    #1a9e6e;
  --green-bg: rgba(26,158,110,.07);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, 'Helvetica Neue', 'Segoe UI', sans-serif;
  background: var(--bg); color: var(--text);
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { opacity: .72; }

[lang="ja"] .en,
[lang="en"] .ja { display: none !important; }

/* ── Nav ── */
nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px; height: 60px;
  background: rgba(250,250,248,.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  display: flex; align-items: center; gap: 9px;
  color: var(--text); font-size: 15px; font-weight: 700; letter-spacing: -.015em;
}
.logo-box {
  width: 28px; height: 28px; background: var(--accent); border-radius: 7px;
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
}
.logo-box svg { width: 15px; height: 15px; }
.logo-img {
  width: 28px; height: 28px;
  border-radius: 7px; flex-shrink: 0;
  object-fit: cover;
}
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
  display: flex; background: #efefec;
  border: 1px solid var(--border); border-radius: 8px; padding: 3px;
}
.lang-btn {
  background: none; border: none; cursor: pointer; font-family: inherit;
  font-size: 11px; font-weight: 700; color: var(--faint);
  padding: 4px 9px; border-radius: 5px; letter-spacing: .04em; transition: all .15s;
}
.lang-btn.active { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.1); }
.btn-store {
  display: flex; align-items: center; gap: 6px;
  background: var(--text); color: #fff;
  padding: 8px 16px; border-radius: 9px;
  font-size: 12px; font-weight: 700; transition: opacity .15s;
}
.btn-store:hover { opacity: .78; }
.btn-store svg { width: 13px; height: 13px; flex-shrink: 0; }

/* ── Hero ── */
.hero { padding: 76px 32px 84px; position: relative; }
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 78% 0%, rgba(92,78,232,.07) 0%, transparent 55%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 56px; align-items: center;
  max-width: 1020px; margin: 0 auto;
  position: relative;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--surface); border: 1px solid var(--border);
  padding: 4px 12px 4px 10px; border-radius: 99px;
  font-size: 12px; color: var(--muted); font-weight: 500;
  margin-bottom: 20px; box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.eyebrow-pip { width: 6px; height: 6px; background: var(--green); border-radius: 50%; flex-shrink: 0; }

.hero h1 {
  font-size: clamp(34px, 4.2vw, 52px);
  font-weight: 800; letter-spacing: -.038em;
  line-height: 1.09; margin-bottom: 18px; color: var(--text);
}
.accent-word { color: var(--accent); }
.hero-desc {
  font-size: 16px; color: var(--muted);
  max-width: 400px; margin-bottom: 34px; line-height: 1.75;
}
.hero-cta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff;
  padding: 13px 26px; border-radius: 11px;
  font-size: 15px; font-weight: 700; transition: opacity .15s, transform .1s;
}
.btn-primary:hover { opacity: .86; transform: translateY(-1px); }
.btn-primary svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-outline {
  display: inline-flex; align-items: center;
  background: var(--surface); color: var(--muted);
  font-size: 14px; font-weight: 500;
  padding: 13px 20px; border-radius: 11px;
  border: 1px solid var(--border); transition: all .15s;
}
.btn-outline:hover { color: var(--text); border-color: #c8c6c2; opacity: 1; }
.trust { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
.trust-item { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--faint); }
.trust-item svg { width: 12px; height: 12px; flex-shrink: 0; }
.trust-sep { width: 3px; height: 3px; background: var(--border); border-radius: 50%; }

/* ── Hero visual (screenshots) ── */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}
.screenshots {
  position: relative;
  width: 270px;
  height: 490px;
  flex-shrink: 0;
}
.screenshot-front {
  position: absolute; top: 0; left: 0;
  width: 210px; border-radius: 22px;
  box-shadow: 0 20px 60px rgba(0,0,0,.22), 0 4px 16px rgba(0,0,0,.12);
  transform: rotate(-2.5deg);
  z-index: 2;
}
.screenshot-back {
  position: absolute; top: 50px; right: 0;
  width: 195px; border-radius: 20px;
  box-shadow: 0 12px 40px rgba(0,0,0,.14);
  transform: rotate(3deg);
  z-index: 1;
  opacity: 0.78;
}

/* ── Feature section ── */
.features { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
section { padding: 88px 32px; }
.container { max-width: 900px; margin: 0 auto; }
.section-head { margin-bottom: 52px; }
.section-kicker {
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  color: var(--accent); text-transform: uppercase; margin-bottom: 12px;
}
.section-title {
  font-size: clamp(26px, 3.5vw, 34px); font-weight: 800;
  letter-spacing: -.025em; margin-bottom: 12px; color: var(--text); line-height: 1.2;
}
.section-lead { font-size: 16px; color: var(--muted); max-width: 500px; line-height: 1.7; }
.feat-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--border); gap: 1px;
  border: 1px solid var(--border); border-radius: 14px; overflow: hidden;
}
.feat { background: var(--surface); padding: 36px 30px; transition: background .15s; }
.feat:hover { background: var(--bg); }
.feat-icon {
  width: 44px; height: 44px; border-radius: 11px;
  background: var(--accent-l); color: var(--accent);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.feat-icon svg { width: 22px; height: 22px; }
.feat h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; letter-spacing: -.01em; }
.feat p  { font-size: 13px; color: var(--muted); line-height: 1.72; }

/* ── How-to ── */
.steps { display: flex; flex-direction: column; }
.step { display: grid; grid-template-columns: 48px 1fr; position: relative; padding-bottom: 36px; }
.step:last-child { padding-bottom: 0; }
.step-aside { display: flex; flex-direction: column; align-items: center; }
.step-num {
  width: 36px; height: 36px; flex-shrink: 0;
  background: var(--text); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800; color: #fff;
}
.step-line { width: 1px; flex: 1; background: var(--border); margin-top: 6px; }
.step:last-child .step-line { display: none; }
.step-body { padding-top: 7px; }
.step-body h3 { font-size: 15px; font-weight: 700; margin-bottom: 7px; letter-spacing: -.01em; }
.step-body p  { font-size: 13px; color: var(--muted); line-height: 1.72; }
.step-body .note {
  display: inline-block; font-size: 12px; color: var(--faint);
  margin-top: 8px; padding: 6px 10px;
  background: var(--bg); border-radius: 6px; border: 1px solid var(--border);
}

/* ── FAQ ── */
.faq { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.faq-list { margin-top: 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-item summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 0; cursor: pointer;
  font-size: 15px; font-weight: 600; color: var(--text);
  list-style: none; -webkit-user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-chevron { width: 16px; height: 16px; flex-shrink: 0; color: var(--faint); transition: transform .2s; }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-a { padding-bottom: 20px; font-size: 14px; color: var(--muted); line-height: 1.8; max-width: 640px; }
.faq-a a { color: var(--accent); }
.faq-a strong { color: var(--text); font-weight: 600; }

/* ── Footer ── */
footer { padding: 40px 32px; border-top: 1px solid var(--border); background: var(--surface); }
.footer-inner {
  max-width: 900px; margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
}
.footer-logo { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--text); }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { font-size: 13px; color: var(--muted); transition: color .15s; }
.footer-links a:hover { color: var(--text); opacity: 1; }
.footer-copy { width: 100%; text-align: center; font-size: 12px; color: var(--faint); margin-top: 20px; }

/* ── Inner page ── */
.page-header { padding: 72px 32px 52px; border-bottom: 1px solid var(--border); background: var(--surface); }
.page-header .container { max-width: 720px; }
.page-header h1 { font-size: clamp(28px, 5vw, 44px); font-weight: 800; letter-spacing: -.028em; margin-bottom: 8px; }
.page-header .meta { color: var(--muted); font-size: 13px; }

.prose { max-width: 720px; margin: 0 auto; padding: 60px 32px 96px; }
.prose h2 { font-size: 17px; font-weight: 700; margin: 40px 0 10px; letter-spacing: -.01em; color: var(--text); }
.prose h2:first-child { margin-top: 0; }
.prose p  { font-size: 14px; color: var(--muted); line-height: 1.85; margin-bottom: 10px; }
.prose ul { margin: 0 0 14px 20px; }
.prose li { font-size: 14px; color: var(--muted); line-height: 1.85; margin-bottom: 3px; }
.prose a  { color: var(--accent); }
.prose strong { color: var(--text); font-weight: 600; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 44px 0; }

.callout {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--green-bg); border: 1px solid rgba(26,158,110,.16);
  border-radius: 10px; padding: 14px 18px; margin: 20px 0;
}
.callout-icon { width: 16px; height: 16px; color: var(--green); flex-shrink: 0; margin-top: 1px; }
.callout p { color: var(--green) !important; font-size: 13px !important; font-weight: 500; margin: 0 !important; line-height: 1.65 !important; }

.email-link {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 13px 20px; margin-top: 8px;
  font-size: 14px; color: var(--text); font-weight: 500;
  box-shadow: 0 1px 3px rgba(0,0,0,.04); transition: border-color .2s, box-shadow .2s;
}
.email-link:hover { border-color: var(--accent); box-shadow: 0 2px 10px rgba(92,78,232,.1); opacity: 1; }
.email-link svg { width: 15px; height: 15px; color: var(--muted); flex-shrink: 0; }

.form-link {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: #fff;
  border-radius: 11px; padding: 14px 24px; margin-top: 12px;
  font-size: 14px; font-weight: 700; transition: opacity .15s, transform .1s;
}
/* .prose a overrides color — restore white with higher specificity */
.prose .form-link,
.prose .form-link:hover { color: #fff; }
.form-link:hover { opacity: .84; transform: translateY(-1px); }
.form-link svg { width: 16px; height: 16px; flex-shrink: 0; }

.support-steps { display: flex; flex-direction: column; margin: 20px 0; }
.s-step { display: grid; grid-template-columns: 30px 1fr; gap: 0 16px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.s-step:last-child { border-bottom: none; }
.s-num { width: 26px; height: 26px; background: var(--text); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 800; color: #fff; flex-shrink: 0; margin-top: 2px; }
.s-step h3 { font-size: 14px; font-weight: 700; margin-bottom: 5px; color: var(--text); }
.s-step p  { font-size: 13px; color: var(--muted); line-height: 1.72; }
.s-step .note { font-size: 12px; color: var(--faint); margin-top: 6px; display: block; }

/* ── Feature Pro badge ── */
.feat-pro-badge {
  display: inline-block;
  background: var(--accent); color: #fff;
  font-size: 9px; font-weight: 800; letter-spacing: .06em;
  padding: 2px 7px; border-radius: 99px;
  margin-left: 5px; vertical-align: middle; position: relative; top: -1px;
}

/* ── Pricing ── */
.plan-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px; max-width: 720px; margin: 0 auto;
}
.plan {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 32px 28px;
  display: flex; flex-direction: column; position: relative;
}
.plan-pro { border-color: var(--accent); }
.plan-pro::before {
  content: ''; position: absolute; inset: 0; border-radius: 16px;
  background: radial-gradient(ellipse at 100% 0%, rgba(92,78,232,.05) 0%, transparent 60%);
  pointer-events: none;
}
.plan-badge {
  display: inline-block; align-self: flex-start;
  background: var(--accent); color: #fff;
  font-size: 10px; font-weight: 800; letter-spacing: .08em;
  padding: 3px 10px; border-radius: 99px; margin-bottom: 12px;
}
.plan-tier {
  font-size: 19px; font-weight: 800; letter-spacing: -.02em;
  color: var(--text); margin-bottom: 4px;
}
.plan-price-row { display: flex; align-items: baseline; gap: 2px; margin-bottom: 24px; }
.plan-price-num { font-size: 32px; font-weight: 800; letter-spacing: -.04em; color: var(--text); line-height: 1; }
.plan-price-unit { font-size: 14px; color: var(--muted); padding-left: 2px; }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.plan-features li {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 13px; color: var(--muted); line-height: 1.5;
}
.plan-features li::before {
  content: '–';
  color: var(--faint); font-size: 13px; font-weight: 700;
  flex-shrink: 0; line-height: 1.5;
}
.plan-pro .plan-features li::before {
  content: '✓';
  color: var(--accent); font-size: 11px; font-weight: 800; margin-top: 2px;
}
.plan-cta {
  display: block; text-align: center; margin-top: 24px;
  padding: 12px 20px; border-radius: 10px;
  font-size: 14px; font-weight: 700; transition: all .15s;
}
.plan-cta-free { background: var(--bg); color: var(--text); border: 1px solid var(--border); }
.plan-cta-free:hover { border-color: #c8c6c2; color: var(--text); opacity: 1; }
.plan-upgrade-note {
  margin-top: 24px; font-size: 12px; color: var(--faint);
  text-align: center; line-height: 1.6;
}

/* ── Responsive ── */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero { padding: 56px 32px 64px; }
  .hero-visual { justify-content: flex-start; }
  .screenshots { width: 310px; height: 460px; }
  .screenshot-front { width: 240px; }
  .screenshot-back { width: 215px; }
}
@media (max-width: 640px) {
  nav { padding: 0 20px; }
  nav .btn-store { display: none; }
  .hero { padding: 48px 20px 56px; }
  section { padding: 64px 20px; }
  .feat-grid { grid-template-columns: 1fr; }
  .plan-grid { grid-template-columns: 1fr; }
  .screenshots { width: 240px; height: 400px; }
  .screenshot-front { width: 200px; }
  .screenshot-back { display: none; }
  .prose { padding: 48px 20px 72px; }
  .page-header { padding: 52px 20px 40px; }
  footer { padding: 36px 20px; }
}