/* Label CMS LP — base: tokens, reset, typography, buttons, header, footer.
   Desktop values are measured from the design at 1440px wide (1312px column). */
:root {
  --navy: #102447;
  --text: #2b3a55;
  --muted: #6b7a92;
  --blue: #1677f2;
  --blue-deep: #0f63d8;
  --blue-soft: #eaf3ff;
  --card: #f1f6fd;
  --line: #e1eaf6;
  --wrap: 1312px;
  --font: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; font-family: var(--font); color: var(--text); background: #fff; -webkit-font-smoothing: antialiased; line-height: 1.7; }
h1, h2, h3, p, ul, figure { margin: 0; }
/* Proportional punctuation (palt) for headings, as in the design. */
h1, h2, .hero-kicker, .f-title, .sec-list b, .bubble, .case b { font-feature-settings: "palt"; }
ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid #7fb2ff; outline-offset: 2px; border-radius: 6px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.wrap { width: min(var(--wrap), calc(100% - 48px)); margin-inline: auto; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; height: 48px; padding: 0 26px; border-radius: 999px; font-size: 14px; font-weight: 700; letter-spacing: .04em; white-space: nowrap; transition: background .2s, box-shadow .2s, transform .2s; }
.btn .icon { width: 16px; height: 16px; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 18px rgba(22, 119, 242, .25); }
.btn-primary:hover { background: var(--blue-deep); }
.btn-outline { border: 1.5px solid #c7dbf6; color: var(--navy); background: #fff; }
.btn-outline:hover { border-color: var(--blue); }
.btn-ghost { border: 1.5px solid #b9d2f5; color: var(--navy); background: rgba(255, 255, 255, .7); }
.btn-ghost .icon, .btn-white .icon { color: var(--blue); }
.btn-ghost:hover { background: #fff; }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: #f1f6ff; }
.btn-lg { height: 61px; font-size: 16px; }
.btn.is-unset { cursor: not-allowed; }

/* ---------- header ---------- */
.lp-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); box-shadow: 0 1px 0 rgba(225, 234, 246, .7); }
.header-inner { display: flex; align-items: center; height: 78px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 800; color: var(--navy); letter-spacing: .01em; }
.logo .icon { width: 27px; height: 27px; color: var(--blue); stroke-width: 1.8; }
.gnav { display: flex; gap: 30px; margin-left: 178px; font-size: 14px; font-weight: 500; color: var(--text); }
.gnav a:hover, .gnav button:hover { color: var(--blue); }
.header-cta { display: flex; gap: 12px; margin-left: auto; }
.header-cta .btn-outline { width: 186px; }
.header-cta .btn-primary { width: 147px; }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--navy); }
.menu-toggle .icon { width: 26px; height: 26px; }
.mobile-menu { display: grid; gap: 4px; padding: 12px 24px 20px; border-top: 1px solid var(--line); background: #fff; }
.mobile-menu[hidden] { display: none; }
.mobile-menu a, .mobile-menu button { padding: 12px 4px; text-align: left; font-weight: 600; color: var(--navy); }
.mobile-menu .btn { margin-top: 8px; color: #fff; justify-content: center; }

/* ---------- section headings ---------- */
.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .14em; color: #6f9be0; line-height: 14px; }
.eyebrow.center { text-align: center; }
.sec-h { font-size: 40px; font-weight: 800; line-height: 56px; color: var(--navy); letter-spacing: .02em; }
.sec-h.sm { font-size: 30px; line-height: 42px; }
.sec-lead { font-size: 15.5px; line-height: 30px; color: var(--muted); letter-spacing: .06em; }
.sec-lead.sm { font-size: 13.5px; line-height: 24px; }
.center-h { text-align: center; font-size: 34px; font-weight: 800; line-height: 46px; color: var(--navy); letter-spacing: .04em; }

/* ---------- footer ---------- */
.lp-footer { background: #0b1730; color: rgba(255, 255, 255, .78); }
.footer-inner { display: flex; align-items: center; gap: 40px; min-height: 120px; padding-block: 24px; flex-wrap: wrap; }
.logo.light { color: #fff; }
.logo.light .icon { color: #6fb0ff; }
.lp-footer nav { display: flex; gap: 28px; flex-wrap: wrap; font-size: 14px; }
.lp-footer nav a:hover, .lp-footer nav button:hover { color: #fff; }
.copy { margin-left: auto; font-size: 12px; color: rgba(255, 255, 255, .5); }

/* ---------- FAQ dialog ---------- */
.faq { width: min(640px, calc(100% - 32px)); border: 0; border-radius: 20px; padding: 0; color: var(--text); box-shadow: 0 30px 80px rgba(16, 36, 71, .25); }
.faq::backdrop { background: rgba(10, 23, 48, .45); }
.faq-inner { padding: 28px 32px 32px; }
.faq-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.faq-head h2 { font-size: 22px; color: var(--navy); }
.faq-close { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; }
.faq-close:hover { background: var(--blue-soft); }
.faq-close .icon { width: 22px; height: 22px; }
.faq details { border-top: 1px solid var(--line); padding: 14px 0; }
.faq summary { font-weight: 700; color: var(--navy); cursor: pointer; }
.faq details p { margin-top: 8px; font-size: 14px; color: var(--muted); }