:root {
  --bg:          #f8f8f6;
  --white:       #ffffff;
  --tint:        #eaf2f9;
  --mist:        #f2f7fb;

  --ink:         #1a1d21;
  --ink-mid:     #4d5760;
  --ink-soft:    #78838d;

  --blue:        #0077cc;
  --blue-deep:   #005ba6;
  --blue-line:   #bcd8ec;

  --yellow:      #fcc61b;
  --yellow-pale: #fff3cd;
  --red:         #de2636;

  --font-en: 'Outfit', sans-serif;
  --font-jp: 'Zen Kaku Gothic New', sans-serif;
  --font-mono: 'Roboto Mono', ui-monospace, monospace;

  --r-card: 28px;
  --r-panel: 44px;
  --r-pill: 100vmax;

  --shell: 1180px;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--blue);
  background: var(--tint);
  padding: 5px 16px;
  border-radius: var(--r-pill);
  margin-bottom: 18px;
}

.sec-title {
  font-size: clamp(25px, 3.6vw, 36px);
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: .01em;
  margin: 0 0 16px;
}

.sec-lead {
  max-width: 44em;
  color: var(--ink-mid);
  font-size: 15px;
  margin: 0 0 46px;
}

.marker {
  background: linear-gradient(transparent 58%, var(--yellow) 58%);
  padding: 0 2px;
}

.num {
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248,248,246,.9);
  backdrop-filter: blur(12px);
}
.site-head .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: .03em;
}
.brand svg { display: block; flex-shrink: 0; }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
}
.nav a { text-decoration: none; color: var(--ink-mid); transition: color .18s; }
.nav a:hover { color: var(--blue); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  padding: 16px 32px;
  border-radius: var(--r-pill);
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn svg { transition: transform .2s; }
.btn:hover svg { transform: translateX(4px); }

.btn-blue {
  background: var(--blue);
  color: var(--white) !important;
  box-shadow: 0 6px 18px rgba(0,119,204,.3);
}
.btn-blue:hover { background: var(--blue-deep); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,119,204,.34); }

.btn-white {
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 4px 14px rgba(26,29,33,.09);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(26,29,33,.13); }

.btn-sm { padding: 11px 24px; font-size: 14px; }

.hero {
  position: relative;
  padding: 40px 0 84px;
  overflow: hidden;
}

.hero .shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 372px;
  gap: 60px;
  align-items: center;
}

.ruler {
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 26px;
  pointer-events: none;
  z-index: 2;
}
.ruler svg { height: 100%; width: 100%; }

.hero-body { padding-left: 46px; }

.hero h1 {
  font-size: clamp(34px, 5.6vw, 58px);
  font-weight: 900;
  line-height: 1.34;
  letter-spacing: .005em;
  margin: 0 0 24px;
}
.hero h1 .blue { color: var(--blue); }

.hero p.lead {
  max-width: 29em;
  font-size: 16px;
  color: var(--ink-mid);
  margin: 0 0 34px;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-card {
  background: var(--white);
  border-radius: var(--r-card);
  padding: 22px;
  box-shadow: 0 20px 50px rgba(26,29,33,.11);
}
.hero-card svg { display: block; width: 100%; height: auto; }
.hero-card .cap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--tint);
}
.hero-card .cap strong { font-size: 14px; font-weight: 700; }

.marquee {
  background: var(--ink);
  color: var(--white);
  padding: 15px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: 46px;
  padding-right: 46px;
  animation: slide 34s linear infinite;
}
.marquee span {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .1em;
  display: inline-flex;
  align-items: center;
  gap: 46px;
}
.marquee span::after {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--yellow);
}
@keyframes slide { to { transform: translateX(-50%); } }

.band { padding: 92px 0; }
.band-white { background: var(--white); }
.band-tint  { background: var(--mist); }

.tools {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(262px, 1fr));
  gap: 24px;
}

.tool {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--r-card);
  overflow: hidden;
  text-decoration: none;
  box-shadow: 0 3px 14px rgba(26,29,33,.06);
  transition: transform .22s, box-shadow .22s;
}
a.tool:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 38px rgba(0,119,204,.16);
}

.tool-thumb {
  background: var(--tint);
  padding: 26px 24px 22px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 152px;
}
.tool-thumb svg { display: block; max-width: 100%; height: auto; }

.tool-text { padding: 22px 24px 24px; }

.tool h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 9px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tool p {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-mid);
  margin: 0 0 15px;
}

.tool .num { display: block; }

.tag {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  padding: 3px 12px;
  border-radius: var(--r-pill);
  white-space: nowrap;
}
.tag-live { background: var(--blue); color: #fff; }
.tag-soon { background: var(--yellow-pale); color: #96700a; }

.tool.soon { opacity: .72; }
.tool.soon .tool-thumb { background: #f0f0ee; }

.points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 26px;
}

.point {
  background: var(--white);
  border-radius: var(--r-card);
  padding: 36px 30px;
  box-shadow: 0 3px 14px rgba(26,29,33,.05);
}

.point .mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--r-pill);
  background: var(--blue);
  margin-bottom: 20px;
}

.point h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 12px;
  line-height: 1.6;
}

.point p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-mid);
  margin: 0;
}

.point code {
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 13.5px;
  background: var(--tint);
  border-radius: 6px;
  padding: 1px 8px;
  color: var(--blue-deep);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 22px;
  counter-reset: step;
}

.step {
  position: relative;
  background: var(--white);
  border-radius: var(--r-card);
  padding: 40px 28px 30px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -20px;
  left: 26px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  background: var(--yellow);
  border-radius: var(--r-pill);
}

.step h3 { font-size: 16px; font-weight: 700; margin: 0 0 10px; }
.step p { font-size: 13.5px; line-height: 1.85; color: var(--ink-mid); margin: 0; }

.finder {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(272px, 1fr));
  gap: 34px;
}

.finder-group h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.finder-group h3::before {
  content: "";
  width: 20px; height: 4px;
  border-radius: var(--r-pill);
  background: var(--blue);
}

.chips { display: flex; flex-wrap: wrap; gap: 9px; }

.chip {
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink);
  background: var(--white);
  border-radius: var(--r-pill);
  padding: 8px 18px;
  box-shadow: 0 2px 8px rgba(26,29,33,.06);
  transition: background .18s, color .18s, transform .18s;
}
.chip:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }

.files {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(252px, 1fr));
  gap: 18px;
}

.file {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--white);
  border-radius: 20px;
  padding: 22px 24px;
  text-decoration: none;
  box-shadow: 0 3px 12px rgba(26,29,33,.05);
  transition: transform .18s, box-shadow .18s;
}
.file:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,119,204,.14); }

.file .ext {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--white);
  background: var(--red);
  border-radius: 7px;
  padding: 3px 8px;
  flex-shrink: 0;
  margin-top: 4px;
}

.file strong { display: block; font-size: 15px; font-weight: 700; margin-bottom: 4px; }

.faq { max-width: 820px; }

.faq details {
  background: var(--white);
  border-radius: 20px;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: 0 3px 12px rgba(26,29,33,.05);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 26px;
  font-size: 15.5px;
  font-weight: 700;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "Q";
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 15px;
  color: var(--white);
  background: var(--blue);
  border-radius: var(--r-pill);
  width: 26px; height: 26px;
  display: grid; place-items: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.faq .answer {
  padding: 0 26px 24px 66px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-mid);
}
.faq .answer p { margin: 0 0 10px; }
.faq .answer p:last-child { margin: 0; }

.two-col {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: start;
}

.log { list-style: none; margin: 0; padding: 0; }
.log li {
  display: flex;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--tint);
  font-size: 14px;
}
.log time {
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 13px;
  color: var(--blue);
  flex-shrink: 0;
  padding-top: 2px;
}

.about {
  background: var(--white);
  border-radius: var(--r-card);
  padding: 34px 32px;
  box-shadow: 0 3px 14px rgba(26,29,33,.05);
}
.about p { font-size: 14px; line-height: 1.9; color: var(--ink-mid); margin: 0 0 16px; }
.about p:last-child { margin: 0; }
.about a { color: var(--blue); font-weight: 500; text-underline-offset: 4px; }

.site-foot {
  background: var(--ink);
  color: #b3bcc4;
  padding: 62px 0 32px;
  font-size: 13.5px;
}
.site-foot .shell {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 44px;
}
.site-foot .brand { color: var(--white); margin-bottom: 14px; }
.site-foot h4 {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--yellow);
  margin: 0 0 16px;
}
.site-foot ul { list-style: none; margin: 0; padding: 0; }
.site-foot li { margin-bottom: 10px; }
.site-foot a { color: #b3bcc4; text-decoration: none; }
.site-foot a:hover { color: var(--white); }
.site-foot .tail {
  max-width: var(--shell);
  margin: 44px auto 0;
  padding: 22px 28px 0;
  border-top: 1px solid rgba(255,255,255,.13);
  font-family: var(--font-en);
  font-size: 12px;
  color: #7d8890;
}

:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--ink); color: #fff;
  padding: 11px 20px; border-radius: var(--r-pill); z-index: 100;
}
.skip:focus { left: 28px; }

.legal { max-width: 760px; }
.legal .updated { font-size: 13px; color: var(--ink-soft); margin: 0 0 36px; }
.legal h2 { font-size: 19px; font-weight: 700; margin: 40px 0 14px; }
.legal h3 { font-size: 15px; font-weight: 700; margin: 22px 0 10px; }
.legal p { font-size: 14.5px; line-height: 1.9; color: var(--ink-mid); margin: 0 0 14px; }
.legal ul, .legal ol { font-size: 14.5px; line-height: 1.9; color: var(--ink-mid); margin: 0 0 14px; padding-left: 1.4em; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--blue); font-weight: 500; }

@media (max-width: 940px) {
  .hero .shell { grid-template-columns: 1fr; gap: 44px; }
  .hero-card { max-width: 340px; }
  .hero::before { width: 560px; height: 500px; right: -180px; }
  .two-col { grid-template-columns: 1fr; gap: 38px; }
}

@media (max-width: 680px) {
  body { font-size: 15px; }
  .shell { padding: 0 20px; }
  .ruler { display: none; }
  .hero-body { padding-left: 0; }
  .hero { padding: 24px 0 58px; }
  .band { padding: 64px 0; }
  .nav { gap: 16px; font-size: 13px; }
  .nav a.hide-sm { display: none; }
  .btn { padding: 14px 26px; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}