:root {
  --ink: #171616;
  --paper: #fffaf1;
  --white: #fff;
  --coral: #ff4f45;
  --coral-dark: #df352d;
  --pink: #ff8aa1;
  --yellow: #ffd65a;
  --mint: #a8e6cf;
  --violet: #7b67ee;
  --muted: #6f6b67;
  --line: #e7ded2;
  --shadow: 0 24px 70px rgba(50, 28, 18, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Avenir Next", Avenir, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.wrap { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.nav {
  position: relative; z-index: 20; height: 78px; display: flex; align-items: center;
  justify-content: space-between; border-bottom: 1px solid rgba(23, 22, 22, .1);
}
.brand { display: flex; align-items: center; font-size: 21px; font-weight: 900; letter-spacing: -.04em; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 700; }
.nav-links a:not(.nav-cta) { color: #514e4a; }
.nav-links a:hover { color: var(--coral); }
.nav-cta, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px; border-radius: 12px;
  padding: 12px 19px; font-weight: 850; transition: transform .2s, box-shadow .2s, background .2s;
}
.nav-cta { background: var(--ink); color: white !important; }
.nav-cta:hover, .button:hover { transform: translateY(-2px); }
.hero {
  position: relative; overflow: hidden; padding: 76px 0 88px;
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 214, 90, .8) 0 2px, transparent 3px),
    linear-gradient(180deg, #fffaf1 0%, #fff7ec 100%);
}
.hero::before {
  content: "日本"; position: absolute; right: -20px; top: 20px; font-weight: 950; font-size: min(25vw, 330px);
  color: rgba(255, 79, 69, .055); letter-spacing: -.13em; pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 68px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; padding: 8px 12px; margin-bottom: 22px;
  border: 1px solid #f0cfc8; border-radius: 999px; background: #fff; color: #a43731;
  font-size: 12px; font-weight: 850; letter-spacing: .09em; text-transform: uppercase;
}
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 5px rgba(255,79,69,.13); }
h1 { margin: 0; max-width: 670px; font-size: clamp(47px, 6vw, 80px); line-height: .98; letter-spacing: -.065em; font-weight: 950; }
.hero-accent { color: var(--coral); position: relative; white-space: nowrap; }
.hero-accent::after { content: ""; position: absolute; left: 1%; right: 0; bottom: -3px; height: 8px; background: var(--yellow); z-index: -1; transform: rotate(-1deg); }
.lead { margin: 27px 0 30px; max-width: 590px; color: #5d5955; font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 52px; padding-inline: 23px; border: 1px solid transparent; }
.button-primary { color: white; background: var(--coral); box-shadow: 5px 5px 0 var(--ink); }
.button-primary:hover { background: var(--coral-dark); box-shadow: 3px 3px 0 var(--ink); }
.button-secondary { background: white; border-color: var(--line); }
.microcopy { display: flex; align-items: center; gap: 8px; margin-top: 19px; color: #807b76; font-size: 12px; font-weight: 650; }
.microcopy strong { color: var(--ink); }
.dashboard { position: relative; min-width: 0; }
.window {
  overflow: hidden; border: 1px solid rgba(23,22,22,.13); border-radius: 24px; background: white;
  box-shadow: var(--shadow), 9px 9px 0 rgba(23,22,22,.9); transform: rotate(1deg);
}
.window-bar { height: 48px; display: flex; align-items: center; gap: 7px; padding: 0 17px; background: #f8f3ec; border-bottom: 1px solid var(--line); }
.window-dot { width: 9px; height: 9px; border-radius: 50%; background: #ddd3c8; }
.window-url { margin-left: 8px; color: #9b948c; font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; }
.dash-body { display: grid; grid-template-columns: 115px 1fr; min-height: 420px; }
.dash-side { padding: 20px 12px; color: #8a847c; background: #191817; }
.dash-logo { color: white; font-weight: 900; font-size: 14px; margin: 0 8px 25px; }
.side-item { padding: 9px 8px; margin-bottom: 6px; border-radius: 8px; font-size: 9px; font-weight: 750; }
.side-item.active { color: white; background: var(--coral); }
.dash-main { min-width: 0; padding: 22px; background: #fcfaf7; }
.dash-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 18px; }
.dash-kicker { color: var(--coral); font-size: 9px; font-weight: 850; letter-spacing: .1em; }
.dash-title { margin-top: 3px; font-size: 20px; font-weight: 900; letter-spacing: -.035em; }
.dash-live { padding: 6px 9px; border-radius: 8px; color: #18835b; background: #e4f8ee; font-size: 8px; font-weight: 850; }
.trend-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.trend-card { padding: 13px; border: 1px solid #eae4dc; border-radius: 13px; background: white; }
.trend-label { display: flex; justify-content: space-between; color: #8d867e; font-size: 8px; font-weight: 750; }
.trend-label b { color: var(--coral); }
.trend-jp { margin: 9px 0 4px; font-size: 15px; font-weight: 900; }
.trend-en { color: #77716b; font-size: 9px; }
.spark { display: flex; align-items: end; gap: 3px; height: 31px; margin-top: 10px; }
.spark i { display: block; flex: 1; border-radius: 3px 3px 1px 1px; background: #ffd9d6; }
.spark i:last-child, .spark i:nth-last-child(2) { background: var(--coral); }
.creator-row { display: flex; align-items: center; gap: 9px; margin-top: 11px; padding: 10px; border-radius: 11px; background: white; border: 1px solid #eae4dc; }
.avatar { display: grid; place-items: center; flex: 0 0 34px; height: 34px; border-radius: 10px; color: #1c4538; background: var(--mint); font-size: 13px; font-weight: 900; }
.creator-info { min-width: 0; flex: 1; }
.creator-info strong { display: block; font-size: 10px; }
.creator-info span { display: block; color: #8a847d; font-size: 8px; margin-top: 2px; }
.match { color: #4936ba; background: #eeeaff; border-radius: 99px; padding: 5px 7px; font-size: 8px; font-weight: 850; }
.float-card {
  position: absolute; right: -21px; bottom: -23px; width: 187px; padding: 13px; border-radius: 15px;
  border: 1px solid rgba(23,22,22,.14); background: #fff; box-shadow: 0 15px 35px rgba(36,20,13,.16); transform: rotate(-4deg);
}
.float-card b { display: block; font-size: 11px; }
.float-card span { color: var(--muted); font-size: 9px; }
.float-bars { display: flex; align-items: end; gap: 4px; height: 30px; margin-top: 7px; }
.float-bars i { flex: 1; background: var(--yellow); border-radius: 2px; }
.logo-strip { border-block: 1px solid var(--line); background: white; }
.logo-row { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 22px; color: #837d76; }
.logo-row > span { font-size: 11px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.sources { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px 26px; }
.source { display: flex; align-items: center; gap: 7px; color: #4c4945; font-size: 13px; font-weight: 850; }
.source-mark { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 7px; color: white; background: #222; font-size: 10px; }
.section { padding: 105px 0; }
.section-head { max-width: 730px; margin-bottom: 47px; }
.kicker { color: var(--coral); font-size: 12px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
h2 { margin: 12px 0 16px; font-size: clamp(36px, 5vw, 61px); line-height: 1.03; letter-spacing: -.055em; }
.section-head p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  position: relative; overflow: hidden; min-height: 315px; padding: 28px; border: 1px solid var(--line);
  border-radius: 22px; background: white; transition: transform .25s, box-shadow .25s;
}
.feature:hover { transform: translateY(-5px); box-shadow: 0 22px 50px rgba(50,28,18,.1); }
.feature:nth-child(2) { background: #191817; color: white; border-color: #191817; }
.feature:nth-child(3) { background: #fff0b9; border-color: #ead077; }
.feature-num { color: #ada69e; font-size: 11px; font-weight: 850; letter-spacing: .1em; }
.feature-icon { display: grid; place-items: center; width: 54px; height: 54px; margin: 25px 0 28px; border-radius: 16px; background: #ffe5e3; font-size: 24px; transform: rotate(-3deg); }
.feature:nth-child(2) .feature-icon { color: var(--ink); background: var(--mint); transform: rotate(3deg); }
.feature:nth-child(3) .feature-icon { background: white; }
.feature h3 { margin: 0 0 11px; font-size: 22px; letter-spacing: -.035em; }
.feature p { margin: 0; color: #77716b; line-height: 1.65; font-size: 14px; }
.feature:nth-child(2) p { color: #aaa39c; }
.feature-link { position: absolute; left: 28px; bottom: 25px; color: var(--coral); font-size: 12px; font-weight: 900; }
.feature:nth-child(2) .feature-link { color: var(--mint); }
.feature:nth-child(3) .feature-link { color: var(--ink); }
.dark-section { overflow: hidden; background: #191817; color: white; }
.signal-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; align-items: center; }
.signal-copy p { color: #aaa49d; font-size: 17px; line-height: 1.75; }
.signal-list { display: grid; gap: 14px; margin-top: 32px; }
.signal-item { display: flex; gap: 14px; align-items: center; font-size: 14px; font-weight: 750; }
.check { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; color: #102a21; background: var(--mint); font-size: 12px; font-weight: 950; }
.pulse-card { position: relative; padding: 30px; border-radius: 25px; background: #252321; border: 1px solid #393632; }
.pulse-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.pulse-top b { font-size: 15px; }
.pulse-top span { color: var(--mint); font-size: 10px; font-weight: 850; }
.pulse-row { display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 14px; padding: 16px 0; border-top: 1px solid #3b3734; }
.rank { color: #77716b; font-size: 12px; font-weight: 900; }
.pulse-name b { display: block; font-size: 14px; }
.pulse-name span { color: #85807a; font-size: 10px; }
.velocity { color: var(--coral); font-size: 12px; font-weight: 900; }
.velocity.hot { color: var(--yellow); }
.quote-band { position: relative; overflow: hidden; padding: 92px 0; background: var(--coral); color: white; text-align: center; }
.quote-band::before { content: "〝"; position: absolute; left: 4%; top: -70px; font-family: Georgia, serif; font-size: 300px; color: rgba(255,255,255,.12); }
.quote-band blockquote { max-width: 940px; margin: 0 auto; font-size: clamp(31px, 5vw, 57px); line-height: 1.12; letter-spacing: -.045em; font-weight: 900; }
.quote-band p { margin: 22px 0 0; color: rgba(255,255,255,.75); font-size: 14px; font-weight: 700; }
.cta-section { padding: 110px 0; text-align: center; }
.cta-box {
  position: relative; overflow: hidden; padding: 75px 32px; border: 1px solid #e9c8c1; border-radius: 30px;
  background: linear-gradient(135deg, #fff 0%, #fff2eb 100%); box-shadow: var(--shadow);
}
.cta-box::before, .cta-box::after { content: ""; position: absolute; width: 150px; height: 150px; border-radius: 35px; transform: rotate(22deg); }
.cta-box::before { left: -80px; top: -60px; background: var(--yellow); }
.cta-box::after { right: -85px; bottom: -75px; background: var(--pink); }
.cta-box h2 { max-width: 850px; margin: 0 auto 18px; }
.cta-box p { max-width: 620px; margin: 0 auto 29px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.cta-box .hero-actions { justify-content: center; }
footer { padding: 34px 0; border-top: 1px solid var(--line); background: white; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 25px; color: #88817a; font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a:hover { color: var(--coral); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (max-width: 920px) {
  .hero-grid, .signal-layout { grid-template-columns: 1fr; }
  .hero-grid { gap: 55px; }
  .dashboard { max-width: 680px; }
  .features { grid-template-columns: 1fr 1fr; }
  .feature:last-child { grid-column: 1 / -1; }
  .signal-layout { gap: 50px; }
}
@media (max-width: 680px) {
  .wrap { width: min(100% - 28px, 1180px); }
  .nav { height: 68px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .nav-cta { padding: 10px 13px; font-size: 12px; }
  .hero { padding: 55px 0 70px; }
  h1 { font-size: 48px; }
  .lead { font-size: 16px; }
  .button { width: 100%; }
  .features { grid-template-columns: 1fr; }
  .feature:last-child { grid-column: auto; }
  .logo-row { padding: 22px 0; align-items: flex-start; flex-direction: column; }
  .sources { justify-content: flex-start; }
  .section { padding: 78px 0; }
  .dash-body { grid-template-columns: 78px 1fr; min-height: 390px; }
  .dash-side { padding: 17px 7px; }
  .dash-main { padding: 15px 11px; }
  .trend-grid { grid-template-columns: 1fr; }
  .trend-card:nth-child(n+3) { display: none; }
  .float-card { right: 7px; }
  .pulse-card { padding: 20px; }
  .quote-band { padding: 75px 0; }
  .cta-box { padding: 58px 20px; }
  .footer-row { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}