@charset "UTF-8";
:root {
  --site-bg: #ffffff;
  --site-panel: #ffffff;
  --site-soft: #f2f5fa;
  --site-input: #ffffff;
  --site-ink: #172237;
  --site-copy: #4f6078;
  --site-muted: #5e6d82;
  --site-border: #c7d1df;
  --site-control-border: #8493a9;
  --site-blue: #1d54c7;
  --site-button: #2563eb;
  --site-button-hover: #1d4ed8;
  --site-blue-soft: #e8f0ff;
  --site-focus: #1d54c7;
  --site-white: #ffffff;
  --site-warn-bg: #fff5dc;
  --site-warn-text: #845b0a;
  --site-success: #17674e;
  --site-error: #a52d42;
  --site-shadow: #172b4914;
  color-scheme: light;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif;
  font-size: 16px;
  color: var(--site-ink);
  background: var(--site-bg);
}
:root[data-theme="dark"] {
  --site-bg: #10151e;
  --site-panel: #19212e;
  --site-soft: #1d293a;
  --site-input: #202b3b;
  --site-ink: #f0f4fc;
  --site-copy: #c0cbdc;
  --site-muted: #a8b7cd;
  --site-border: #3d4c63;
  --site-control-border: #7185a1;
  --site-blue: #8eb4ff;
  --site-button: #2c66dc;
  --site-button-hover: #2258c6;
  --site-blue-soft: #223a60;
  --site-focus: #9fc2ff;
  --site-warn-bg: #40351f;
  --site-warn-text: #f0cd83;
  --site-success: #8addb9;
  --site-error: #ffa9b9;
  --site-shadow: #00000030;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 280px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
a { color: var(--site-blue); text-underline-offset: 4px; }
button, input, textarea, select { font: inherit; }
button, select { cursor: pointer; }
a, button, input, textarea, select, summary { -webkit-tap-highlight-color: transparent; }
:is(a, button, input, textarea, select, summary):focus-visible { outline: 3px solid var(--site-focus); outline-offset: 4px; }
button, a { transition: background-color .15s, color .15s, border-color .15s; }
.skip-link { position: fixed; left: 16px; top: 12px; z-index: 50; padding: 9px 15px; background: var(--site-panel); border: 1px solid var(--site-control-border); border-radius: 7px; transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.container { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--site-border); background: var(--site-panel); }
.header-inner { min-height: 84px; display: flex; align-items: center; gap: 32px; }
.site-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--site-ink); text-decoration: none; flex: 0 0 auto; }
.brand-mark { display: grid; place-items: center; width: 35px; height: 35px; background: var(--site-button); border-radius: 10px; }
.brand-mark svg { width: 27px; height: 27px; stroke: var(--site-white); fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.brand-word { font-size: 25px; font-weight: 760; letter-spacing: -1.1px; line-height: 1; }
.brand-dot { color: var(--site-blue); }
.brand-beta { align-self: flex-start; font-size: 9px; font-weight: 650; margin: 1px 0 0 -5px; color: var(--site-muted); }
.site-nav { display: flex; align-items: center; gap: 21px; margin-left: auto; }
.site-nav a { color: var(--site-copy); font-size: 12px; text-decoration: none; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--site-blue); text-decoration: underline; }
.header-tools { display: flex; align-items: center; gap: 12px; }
.theme-select { min-height: 37px; width: 88px; padding: 6px 8px; border: 1px solid var(--site-control-border); border-radius: 7px; color: var(--site-ink); background: var(--site-input); font-size: 11px; }
.site-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 47px; padding: 11px 23px; border: 1px solid var(--site-button); border-radius: 8px; background: var(--site-button); color: var(--site-white); text-decoration: none; font-size: 13px; font-weight: 650; line-height: 1.6; }
.site-button:hover { background: var(--site-button-hover); border-color: var(--site-button-hover); color: var(--site-white); }
.site-button.small { min-height: 37px; padding: 8px 14px; font-size: 11px; white-space: nowrap; }
.site-button.secondary { color: var(--site-copy); border-color: var(--site-control-border); background: var(--site-panel); }
.site-button.secondary:hover { color: var(--site-blue); border-color: var(--site-blue); background: var(--site-blue-soft); }
.site-button:disabled { color: var(--site-muted); background: var(--site-soft); border: 1px dashed var(--site-control-border); cursor: not-allowed; }
.hero { padding: 84px 0 72px; }
.hero-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 46px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--site-blue); font-size: 10px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; }
.beta-pill { display: inline-flex; align-items: center; border: 1px solid var(--site-border); color: var(--site-blue); background: var(--site-blue-soft); border-radius: 30px; padding: 3px 10px; font-size: 10px; font-weight: 650; letter-spacing: .3px; }
.hero h1 { margin: 22px 0 22px; font-size: clamp(29px, 3.6vw, 47px); font-weight: 760; line-height: 1.55; letter-spacing: -.06em; }
.hero h1 span { color: var(--site-blue); }
.hero-description { max-width: 455px; color: var(--site-copy); font-size: 14px; line-height: 2; margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.hero-note { margin: 15px 0 0; color: var(--site-muted); font-size: 11px; }
.hero-visual { min-width: 0; }
.editor-mock { background: var(--site-panel); border: 1px solid var(--site-control-border); border-radius: 11px; box-shadow: 0 18px 48px var(--site-shadow); overflow: hidden; transform: rotate(-1deg); }
.mock-top { height: 37px; border-bottom: 1px solid var(--site-border); display: flex; align-items: center; gap: 5px; padding: 0 12px; }
.mock-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--site-border); }
.mock-top strong { margin-left: 9px; font-size: 10px; letter-spacing: -.4px; }
.mock-top > span:last-child { margin-left: auto; color: var(--site-muted); font-size: 7px; }
.mock-workspace { display: grid; grid-template-columns: 84px 1fr 90px; min-height: 266px; }
.mock-sidebar { padding: 14px 8px; border-right: 1px solid var(--site-border); font-size: 7px; color: var(--site-copy); }
.mock-sidebar strong { display: block; margin-bottom: 10px; color: var(--site-ink); }
.mock-layer { padding: 6px 5px; border-radius: 3px; margin-bottom: 3px; }
.mock-layer.active { background: var(--site-blue-soft); color: var(--site-blue); border-left: 2px solid var(--site-blue); }
.mock-add { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin-bottom: 18px; }
.mock-add span { border: 1px solid var(--site-border); border-radius: 4px; text-align: center; padding: 7px 0; }
.mock-stage { padding: 23px 15px; background: var(--site-soft); display: flex; align-items: center; }
.mock-page { width: 100%; min-height: 197px; padding: 33px 22px 25px; background: #ffffff; color: #172237; box-shadow: 0 2px 8px #172b4908; font-family: Arial, sans-serif; color-scheme: only light; }
.mock-page > small { color: #52647c; font-size: 6px; letter-spacing: 1.6px; }
.mock-page h2 { margin: 11px -4px 8px; padding: 3px; color: #2563eb; outline: 1px solid #2563eb; font-size: 23px; line-height: 1.5; letter-spacing: -.9px; }
.mock-page p { color: #52647c; font-size: 7px; margin: 0 0 18px; }
.mock-page .mock-cta { display: inline-block; background: #2563eb; color: #ffffff; font-size: 6px; border-radius: 4px; padding: 6px 11px; }
.mock-inspector { padding: 13px 9px; border-left: 1px solid var(--site-border); font-size: 7px; color: var(--site-copy); }
.mock-inspector > strong { color: var(--site-ink); font-size: 8px; }
.mock-inspector .mock-field-label { display: block; margin: 12px 0 5px; }
.mock-value { display: block; border: 1px solid var(--site-control-border); background: var(--site-input); padding: 4px; border-radius: 3px; }
.mock-color { display: inline-block; width: 9px; height: 9px; background: #2563eb; border-radius: 2px; margin-right: 4px; vertical-align: -2px; }
.mock-code { border-top: 1px solid var(--site-border); padding: 9px 16px 12px; font-size: 7px; color: var(--site-copy); }
.mock-code-tabs { display: flex; gap: 17px; margin-bottom: 7px; color: var(--site-blue); font-weight: 650; }
.mock-code code { font-family: "Cascadia Code", Consolas, monospace; line-height: 1.9; }
.mock-code em { color: var(--site-blue); font-style: normal; background: var(--site-blue-soft); padding: 2px 4px; border-radius: 2px; }
.visual-caption { text-align: center; color: var(--site-muted); font-size: 10px; margin: 13px 0 0; }
.intro-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 25px 0; border-block: 1px solid var(--site-border); }
.intro-strip > div { display: flex; align-items: center; justify-content: center; gap: 11px; }
.intro-number { color: var(--site-blue); font-size: 10px; font-family: Consolas, monospace; }
.intro-strip strong { font-size: 12px; font-weight: 600; }
.section { padding: 82px 0; }
.about-summary { max-width: 840px; padding-bottom: 35px; margin-bottom: 42px; border-bottom: 1px solid var(--site-border); }
.section .about-summary h2 { font-size: 23px; margin: 0 0 12px; }
.about-summary p { color: var(--site-copy); font-size: 13px; line-height: 2; margin: 0; }
.section-header { max-width: 610px; margin-bottom: 34px; }
.section h2, .beta-banner h2 { font-size: clamp(23px, 2.7vw, 31px); font-weight: 700; line-height: 1.65; letter-spacing: -.7px; margin: 10px 0 12px; }
.section-header p, .section-description { color: var(--site-copy); font-size: 13px; line-height: 1.9; margin: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.feature-card { padding: 24px 23px 23px; border: 1px solid var(--site-border); border-radius: 10px; background: var(--site-panel); }
.feature-number { display: grid; place-items: center; height: 31px; width: 31px; background: var(--site-blue-soft); color: var(--site-blue); border-radius: 7px; font-size: 10px; font-weight: 650; font-family: Consolas, monospace; }
.feature-card h3 { font-size: 14px; font-weight: 650; margin: 16px 0 9px; }
.feature-card p { color: var(--site-copy); font-size: 12px; line-height: 1.95; margin: 0; }
.feature-card.feature-last { grid-column: span 2; display: grid; grid-template-columns: auto 1fr; align-content: start; column-gap: 15px; }
.feature-last .feature-number { grid-row: span 2; }
.feature-last h3 { margin-top: 3px; }
.section-soft { background: var(--site-soft); border-block: 1px solid var(--site-border); }
.beta-layout { display: grid; grid-template-columns: 1fr 1.05fr; gap: 68px; align-items: start; }
.beta-layout .section-header { margin: 0; }
.beta-notes { padding: 3px 0 0; }
.beta-notes p { color: var(--site-copy); font-size: 12px; line-height: 2; margin: 0 0 14px; }
.beta-notes ul { margin: 0; padding-left: 20px; color: var(--site-copy); font-size: 12px; line-height: 2; }
.beta-notes li { margin: 8px 0; }
.beta-notes li::marker { color: var(--site-blue); }
.beta-alert { margin-top: 18px; padding: 12px 14px; border-radius: 7px; background: var(--site-warn-bg); color: var(--site-warn-text); font-size: 11px; line-height: 1.9; }
.pro-panel { display: flex; justify-content: space-between; align-items: center; gap: 30px; border: 1px solid var(--site-border); border-radius: 12px; padding: 30px 33px; background: var(--site-panel); }
.pro-panel h2 { margin-top: 6px; font-size: 23px; }
.pro-panel p { margin: 0; max-width: 720px; color: var(--site-copy); font-size: 12px; line-height: 1.95; }
.coming-soon { padding: 7px 12px; border: 1px dashed var(--site-control-border); border-radius: 30px; white-space: nowrap; font-size: 11px; color: var(--site-copy); }
.cta-section { text-align: center; padding: 70px 0 78px; }
.cta-section h2 { margin: 0 0 15px; font-size: clamp(23px,3vw,32px); font-weight: 700; }
.cta-section p { margin: 0 0 25px; color: var(--site-copy); font-size: 13px; }
.site-footer { border-top: 1px solid var(--site-border); padding: 36px 0 24px; background: var(--site-soft); }
.footer-main { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; }
.footer-brand-copy { margin: 12px 0 0; color: var(--site-muted); font-size: 11px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 11px 24px; max-width: 480px; padding-top: 6px; }
.footer-links a { font-size: 11px; color: var(--site-copy); text-decoration: none; }
.footer-links a:hover { color: var(--site-blue); text-decoration: underline; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 29px; padding-top: 18px; border-top: 1px solid var(--site-border); color: var(--site-muted); font-size: 10px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.document-page { width: min(820px, calc(100% - 64px)); margin-inline: auto; padding: 60px 0 80px; }
.breadcrumbs { color: var(--site-muted); display: flex; gap: 10px; align-items: center; font-size: 11px; margin-bottom: 30px; }
.breadcrumbs a { color: var(--site-copy); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }
.document-header { border-bottom: 1px solid var(--site-border); padding-bottom: 27px; margin-bottom: 31px; }
.document-header h1 { font-size: clamp(25px,4.5vw,34px); letter-spacing: -.8px; margin: 8px 0 15px; line-height: 1.65; }
.document-header > p { color: var(--site-copy); font-size: 13px; line-height: 2; margin: 0; }
.document-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; color: var(--site-muted); font-size: 11px; margin-top: 18px; }
.document-body { color: var(--site-copy); font-size: 13px; line-height: 2.1; }
.document-body section { scroll-margin-top: 24px; margin-top: 34px; }
.document-body h2 { font-size: 17px; font-weight: 650; color: var(--site-ink); margin: 0 0 12px; line-height: 1.8; }
.document-body p { margin: 0 0 15px; }
.document-body ul, .document-body ol { padding-left: 23px; margin: 12px 0 18px; }
.document-body li { margin: 8px 0; }
.document-body strong { color: var(--site-ink); font-weight: 650; }
.document-toc { background: var(--site-soft); border: 1px solid var(--site-border); border-radius: 9px; padding: 19px 24px; }
.document-toc > strong { font-size: 12px; color: var(--site-ink); }
.document-toc ol { columns: 2; padding-left: 19px; margin: 10px 0 0; gap: 30px; }
.document-toc li { font-size: 11px; break-inside: avoid; margin: 6px 0; }
.document-toc a { color: var(--site-copy); text-decoration: none; }
.document-toc a:hover { color: var(--site-blue); text-decoration: underline; }
.legal-operator { padding: 17px 20px; background: var(--site-soft); border: 1px solid var(--site-border); border-radius: 8px; margin-top: 32px; font-size: 12px; color: var(--site-copy); }
.legal-operator p { margin: 0; }
.document-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 37px; }
.contact-page { max-width: 780px; }
.contact-help { border: 1px solid var(--site-border); padding: 17px 20px; background: var(--site-soft); border-radius: 8px; color: var(--site-copy); font-size: 12px; line-height: 1.9; margin-bottom: 30px; }
.contact-help strong { display: block; color: var(--site-ink); font-size: 12px; margin-bottom: 5px; }
.contact-help p { margin: 0; }
.contact-form { display: grid; gap: 23px; }
.form-field { display: grid; gap: 8px; }
.form-field label { display: flex; align-items: center; gap: 8px; color: var(--site-ink); font-size: 12px; font-weight: 650; }
.required-label { font-size: 9px; font-weight: 500; color: var(--site-blue); background: var(--site-blue-soft); padding: 1px 6px; border-radius: 4px; }
.optional-label { font-size: 10px; font-weight: 400; color: var(--site-muted); }
.form-field input, .form-field textarea, .form-field select { width: 100%; min-width: 0; border: 1px solid var(--site-control-border); border-radius: 7px; background: var(--site-input); color: var(--site-ink); min-height: 45px; padding: 10px 13px; font-size: 13px; line-height: 1.7; }
.form-field textarea { min-height: 200px; resize: vertical; }
.form-field :is(input,textarea)::placeholder { color: var(--site-muted); opacity: 1; }
.form-field :is(input,textarea,select)[aria-invalid="true"] { border-color: var(--site-error); }
.form-field small { font-size: 11px; color: var(--site-muted); }
.form-privacy { border-top: 1px solid var(--site-border); padding-top: 21px; color: var(--site-copy); font-size: 11px; line-height: 1.9; margin: 0; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.form-actions .site-button { min-width: 173px; }
.contact-status { color: var(--site-copy); font-size: 12px; line-height: 1.85; margin: 0; overflow-wrap: anywhere; }
.contact-status[data-kind="error"], .contact-status.is-error { color: var(--site-error); }
.contact-status[data-kind="success"], .contact-status.is-success { color: var(--site-success); }
.honeypot-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-bottom-note { color: var(--site-muted); font-size: 11px; line-height: 1.9; margin: 25px 0 0; }
@media (max-width: 1000px) {
  .header-inner { gap: 20px; }
  .site-nav { gap: 14px; }
  .hero-layout { gap: 29px; }
  .hero { padding-top: 65px; }
  .mock-workspace { grid-template-columns: 67px 1fr 73px; }
  .mock-sidebar { padding-inline: 6px; }
  .mock-stage { padding: 18px 9px; }
  .mock-page { padding: 27px 13px 20px; }
  .mock-page h2 { font-size: 19px; }
  .mock-inspector { padding-inline: 6px; }
  .beta-layout { gap: 36px; }
}
@media (max-width: 800px) {
  .container { width: calc(100% - 40px); }
  .header-inner { flex-wrap: wrap; justify-content: space-between; row-gap: 0; padding-top: 16px; padding-bottom: 9px; }
  .site-nav { order: 3; width: 100%; flex-wrap: wrap; justify-content: center; margin: 9px 0 0; padding-top: 8px; gap: 7px 24px; border-top: 1px solid var(--site-border); }
  .hero { padding: 49px 0 45px; }
  .hero-layout { grid-template-columns: 1fr; gap: 39px; }
  .hero-copy { max-width: 620px; }
  .hero h1 { font-size: clamp(31px,6.2vw,45px); margin-top: 18px; }
  .hero-description { max-width: 580px; }
  .hero-visual { width: min(590px,100%); margin-inline: auto; }
  .mock-workspace { grid-template-columns: 84px 1fr 90px; }
  .mock-stage { padding: 23px 15px; }
  .mock-page { padding: 33px 22px 25px; }
  .mock-page h2 { font-size: 23px; }
  .intro-strip { gap: 10px; }
  .intro-strip > div { gap: 7px; }
  .intro-strip strong { font-size: 10px; }
  .section { padding: 54px 0; }
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .feature-card { padding: 20px; }
  .beta-layout { grid-template-columns: 1fr; gap: 23px; }
  .beta-layout .section-header { max-width: none; }
  .pro-panel { padding: 24px; align-items: flex-start; }
  .footer-main { flex-direction: column; gap: 21px; }
  .footer-links { justify-content: flex-start; max-width: 100%; padding: 0; gap: 10px 22px; }
  .document-page { width: calc(100% - 40px); padding-top: 34px; }
}
@media (max-width: 480px) {
  .header-inner { column-gap: 10px; }
  .brand-mark { width: 30px; height: 30px; border-radius: 8px; }
  .brand-mark svg { width: 24px; height: 24px; }
  .brand-word { font-size: 22px; }
  .brand-beta { font-size: 8px; }
  .site-brand { gap: 7px; }
  .header-tools { gap: 7px; }
  .theme-select { width: 74px; padding-inline: 5px; min-height: 34px; }
  .site-button.small { padding: 7px 9px; min-height: 34px; font-size: 10px; }
  .site-nav { justify-content: flex-start; gap: 7px 20px; }
  .site-nav a { font-size: 11px; }
  .hero h1 { font-size: clamp(25px, 7.7vw, 31px); letter-spacing: -.055em; }
  .hero-description { font-size: 12px; }
  .hero-actions { gap: 9px; }
  .hero-actions .site-button { min-height: 44px; font-size: 12px; padding-inline: 17px; }
  .hero-note { font-size: 10px; }
  .mock-workspace { grid-template-columns: 59px 1fr 65px; min-height: 226px; }
  .mock-sidebar { padding-top: 12px; font-size: 6px; }
  .mock-add { gap: 3px; }
  .mock-stage { padding: 17px 8px; }
  .mock-page { min-height: 174px; padding: 26px 12px 20px; }
  .mock-page h2 { font-size: 18px; }
  .mock-page p { font-size: 6px; }
  .mock-inspector { font-size: 6px; padding-top: 12px; }
  .mock-inspector > strong { font-size: 7px; }
  .mock-value { padding: 3px; }
  .intro-strip { grid-template-columns: 1fr; gap: 9px; padding-block: 18px; }
  .intro-strip > div { justify-content: flex-start; gap: 13px; }
  .intro-strip strong { font-size: 11px; }
  .feature-grid { grid-template-columns: 1fr; gap: 12px; }
  .feature-card, .feature-card.feature-last { display: block; grid-column: auto; }
  .feature-last h3 { margin-top: 16px; }
  .pro-panel { flex-direction: column; gap: 17px; }
  .pro-panel .coming-soon { align-self: flex-start; }
  .cta-section { padding: 50px 0; }
  .cta-section h2 { font-size: 23px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 7px; }
  .document-toc { padding: 16px 18px; }
  .document-toc ol { columns: 1; }
  .document-body { font-size: 12px; }
  .document-header > p { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }