@charset "UTF-8";

:root {
  --paper: #f7f7f2;
  --ink: #20231f;
  --muted: #595f55;
  --line: #d8dcd2;
  --soft: #eceee6;
  --orange: #eb682e;
  --max: 1120px;
  --gutter: 40px;
  --font: Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 28px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 500 17px/1.85 var(--font); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, figure, dl { margin: 0; }
h1, h2, h3 { font-weight: 700; font-feature-settings: "palt"; text-wrap: pretty; }
a { color: inherit; text-decoration: none; text-underline-offset: 5px; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button { cursor: pointer; border-radius: 2px; }
img { display: block; max-width: 100%; height: auto; }
svg { display: block; }
::selection { background: #dbe0d1; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 5px; }
[hidden] { display: none !important; }
.container { width: min(calc(100% - var(--gutter) * 2), var(--max)); margin-inline: auto; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100; padding: 10px 20px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 12px; }

/* Header */
.site-header { background: var(--paper); border-bottom: 1px solid var(--line); position: relative; z-index: 20; }
.header-inner { min-height: 88px; display: flex; align-items: center; gap: 36px; }
.brand { display: inline-flex; flex-shrink: 0; }
.brand img { width: 90px; height: auto; max-height: 48px; object-fit: contain; }
.desktop-nav { margin-left: auto; display: flex; align-items: center; gap: 30px; font-size: 15px; }
.desktop-nav a { padding: 12px 0; }
.header-product { border-left: 1px solid var(--line); padding: 4px 0 4px 28px; font-size: 15px; }
.header-product span { margin-left: 12px; }
.menu-toggle { display: none; }

/* A single reading direction, with space between heading, lead and links. */
.hero { padding-block: 72px 76px; border-bottom: 1px solid var(--line); }
.eyebrow, .small-label, .section-label { font: 500 13px/1.6 Arial, sans-serif; letter-spacing: .08em; }
.eyebrow { letter-spacing: .13em; }
.hero-layout { max-width: 840px; margin-top: 24px; }
.hero h1 { font-size: clamp(48px, 5vw, 64px); line-height: 1.4; letter-spacing: -.035em; }
.hero h1 > span { display: block; }
.hero-description { max-width: 720px; margin-top: 32px; }
.hero-description > p { font-size: 18px; line-height: 2; }
.hero-primary { border-bottom: 1px solid var(--ink); padding-block: 8px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 40px; margin-top: 28px; }
.button { border: 1px solid var(--ink); display: inline-flex; align-items: center; justify-content: space-between; gap: 26px; padding: 14px 22px; min-height: 52px; border-radius: 2px; font-size: 16px; line-height: 1.5; transition: background-color .18s, color .18s; }
.button-dark { background: var(--ink); color: var(--paper); }
.button-dark:hover { background: #41463e; text-decoration: none; }
.button-dark:focus-visible { outline-color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 20px; font-size: 16px; min-height: 44px; }

/* Section headings are attached to their content, never isolated in an empty column. */
.section { padding-block: 80px; }
.section-about { padding-top: 64px; }
.section-heading { margin-bottom: 40px; }
.section-label { display: flex; align-items: center; gap: 12px; }
.section-heading h2, .split-heading h2 { font-size: 34px; line-height: 1.55; letter-spacing: -.025em; margin-top: 12px; }
.section-heading h2 span { display: inline-block; }
.audience-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; }
.audience-item { min-width: 0; }
.audience-item > p { font-size: 17px; line-height: 1.95; margin-top: 18px; }

.audience-item h3 { font-size: 21px; line-height: 1.6; letter-spacing: -.03em; }
.about-summary { font-size: 16px; margin-top: 36px; }
.inline-product { font-weight: 700; text-decoration: underline; }

/* Why events */
.why-section { background: var(--soft); padding-block: 76px; }
.why-editorial { display: grid; grid-template-columns: 1fr 1.15fr; gap: 72px; align-items: center; }
.why-heading h2 { font-size: 32px; line-height: 1.65; letter-spacing: -.03em; margin-top: 20px; }
.why-copy { font-size: 17px; line-height: 2; }
.why-copy p + p { margin-top: 24px; }

/* Product: one actual screen, without decorative windows or collage. */
.product-introduction { display: grid; grid-template-columns: 1fr 1.15fr; gap: 72px; align-items: center; margin-top: 32px; }
.product-description > p { font-size: 17px; line-height: 2; }
.product-screen { max-width: 960px; margin: 48px auto 0; }
.product-screen > a { display: block; border: 1px solid var(--line); }
.product-screen img { width: 100%; height: auto; }
.product-screen figcaption { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; margin-top: 16px; font-size: 14px; color: var(--muted); }
.product-wordmark { margin-bottom: 22px; }
.product-wordmark img { width: 154px; height: auto; }
.product-info h2 { font-size: 30px; line-height: 1.6; letter-spacing: -.035em; margin-bottom: 16px; }
.product-info > p:not(.product-wordmark) { font-size: 17px; line-height: 1.85; }
.product-tags { list-style: none; padding: 0; margin: 24px 0; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.product-tags li { font-size: 15px; color: var(--muted); }
.product-link { display: flex; align-items: center; justify-content: space-between; font-size: 16px; border-bottom: 1px solid var(--ink); padding: 12px 0; max-width: 330px; min-height: 48px; }
.product-link:hover { text-decoration: none; border-color: var(--orange); }

/* Company / News */
.company-section, .news-section { border-top: 1px solid var(--line); }
.split-heading { display: block; }
.split-heading > div:first-child { margin-bottom: 26px; }
.company-table { border-top: 1px solid var(--ink); font-size: 17px; }
.company-table > div { display: grid; grid-template-columns: 200px 1fr; gap: 24px; border-bottom: 1px solid var(--line); padding: 16px 0; }
.company-table dt { color: var(--muted); font-size: 16px; }
.company-table dd { margin: 0; }
.company-english { font-size: 15px; margin-left: 16px; }
.table-detail { display: block; font-size: 14px; color: var(--muted); }
.news-section .split-heading > div:first-child { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 8px 24px; }
.news-section .section-label { grid-column: 1; }
.news-section h2 { grid-column: 1; grid-row: 2; margin-top: 0; }
.news-all { grid-column: 2; grid-row: 2; }
.news-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.news-content { min-width: 0; }
.news-item { border-bottom: 1px solid var(--line); padding: 24px 0; }
.news-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; color: var(--muted); }
.news-date { font-family: Arial, sans-serif; font-size: 15px; letter-spacing: .03em; }
.news-category { font: 500 12px/1.5 Arial, sans-serif; border: 1px solid #bec5b5; padding: 4px 9px; letter-spacing: .05em; }
.news-link { display: grid; grid-template-columns: 230px 1fr auto; align-items: center; gap: 14px 28px; min-height: 44px; }
.news-title { font-size: 18px; font-weight: 500; line-height: 1.7; }
.news-arrow { font-size: 21px; }
.news-empty { font-size: 16px; color: var(--muted); padding: 24px 0; }

/* Contact */
.contact-section { background: var(--soft); padding: 72px 0; }
.contact-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; }
.contact-intro h2 { font-size: 34px; line-height: 1.6; letter-spacing: -.035em; margin-top: 18px; }
.contact-lead { font-size: 18px; margin-top: 22px; }
.contact-details { font-size: 15px; color: var(--muted); margin-top: 26px; line-height: 1.9; }
.contact-details p + p { margin-top: 20px; }
.contact-details a { text-decoration: underline; color: var(--ink); }
.contact-form { padding-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 24px; }
.form-field label { display: block; font-size: 16px; margin-bottom: 8px; }
.required-label, .optional-label { font-size: 13px; margin-left: 10px; color: var(--muted); }
.form-field input, .form-field select, .form-field textarea { display: block; width: 100%; background: var(--paper); border: 1px solid #818975; border-radius: 2px; padding: 12px 14px; min-height: 50px; line-height: 1.7; font-size: 16px; color: var(--ink); }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--muted); font-size: 15px; }
.form-field textarea { resize: vertical; min-height: 150px; }
.consent-row { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; line-height: 1.9; margin-top: 22px; }
.consent-row input { accent-color: var(--ink); width: 19px; height: 19px; margin: 4px 0 0; flex: 0 0 auto; }
.consent-row a { text-decoration: underline; }
.submit-button { width: 100%; margin-top: 22px; text-align: left; }
.submit-button:disabled { opacity: .6; cursor: wait; }
.form-status:empty { display: none; }
.form-status { font-size: 15px; margin-top: 16px; padding: 14px; border: 1px solid #b6beaa; line-height: 1.9; white-space: pre-line; overflow-wrap: anywhere; }
.review-notice { font-size: 14px; color: var(--muted); margin-top: 12px; }

/* Footer and article pages */
.site-footer { padding: 32px 0 18px; }
.footer-top { display: flex; align-items: flex-start; gap: 30px; }
.footer-top > p { font-size: 15px; line-height: 1.9; }
.footer-top > p > span { font-size: 14px; color: var(--muted); }
.footer-top nav { margin-left: auto; display: flex; gap: 24px; font-size: 14px; flex-wrap: wrap; }
.footer-bottom { display: flex; align-items: center; gap: 24px; border-top: 1px solid var(--line); margin-top: 26px; padding-top: 14px; color: var(--muted); }
.footer-bottom small { font-size: 13px; }
.footer-bottom > a { margin-left: auto; width: 44px; height: 44px; text-align: center; color: var(--ink); font-size: 22px; }
.page-intro { padding: 22px 0 30px; }
.page-intro h1 { font-size: 42px; line-height: 1.5; letter-spacing: -.03em; margin-top: 16px; }
.page-intro > p:last-child { font-size: 17px; margin-top: 12px; }
.news-page { padding: 32px 0 56px; min-height: 60vh; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 14px; font-size: 14px; color: var(--muted); margin-bottom: 26px; }
.breadcrumb a { text-decoration: underline; }
.article-page { padding: 36px 0 56px; max-width: 840px; min-height: 60vh; }
.article-header { border-bottom: 1px solid var(--line); padding-bottom: 26px; }
.article-header h1 { font-size: 34px; line-height: 1.6; letter-spacing: -.03em; margin-top: 20px; }
.article-body { font-size: 18px; line-height: 2; padding: 28px 0 36px; }
.article-body p + p { margin-top: 22px; }
.page-back { margin-top: 24px; }

@media (prefers-reduced-motion: no-preference) {
  .hero-layout { animation: enter .35s ease-out both; }
  @keyframes enter { from { opacity: .3; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
}

@media (max-width: 1100px) {
  :root { --gutter: 32px; }
  .hero-layout { max-width: 780px; }
  .hero h1 { font-size: 54px; }
  .hero-description { max-width: 720px; }
  .hero-description > p { font-size: 18px; }
  .audience-grid { gap: 30px; }
  .audience-item h3 { font-size: 20px; }

  .why-editorial, .product-introduction { gap: 40px; }
  .why-copy { max-width: 800px; }
  .product-info { max-width: 800px; }
  .product-info h2 br { display: none; }
  .contact-inner { gap: 36px; grid-template-columns: .95fr 1.05fr; }
  .contact-intro h2 { font-size: 30px; }
  .footer-top { flex-wrap: wrap; }
  .footer-top nav { margin-left: 0; }
}

@media (max-width: 820px) {
  :root { --gutter: 24px; }
  .header-inner { min-height: 78px; gap: 22px; }
  .desktop-nav { gap: 20px; }
  .header-product { padding-left: 20px; }
  .hero { padding-block: 56px 60px; }
  .hero-layout { margin-top: 20px; }
  .section { padding-block: 60px; }
  .section-about { padding-top: 52px; }
  .audience-grid { grid-template-columns: 1fr; gap: 32px; }
  .audience-item > p { max-width: 640px; margin-top: 12px; }
  .why-editorial, .product-introduction { grid-template-columns: 1fr; gap: 28px; }
  .why-section { padding-block: 60px; }
  .section-heading h2, .split-heading h2 { font-size: 30px; }
  .contact-inner { grid-template-columns: 1fr; gap: 30px; }
  .contact-intro h2 br { display: none; }
  .contact-details { max-width: 640px; }
  .news-link { grid-template-columns: 1fr auto; gap: 10px 20px; }
  .news-link .news-meta { grid-column: 1 / -1; }
  .news-link .news-arrow { grid-column: 2; grid-row: 2; }
  .news-link .news-title { grid-column: 1; }
}

@media (max-width: 640px) {
  :root { --gutter: 22px; }
  body { font-size: 16px; }
  .header-inner { min-height: 74px; gap: 18px; }
  .brand img { width: 78px; max-height: 42px; }
  .desktop-nav { display: none; }
  .header-product { margin-left: auto; border-left: 0; padding-left: 0; font-size: 14px; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 6px; align-items: center; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; color: var(--ink); }
  .menu-toggle span { height: 1px; width: 22px; background: currentColor; }
  .menu-toggle[aria-expanded=true] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded=true] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-nav { padding: 8px 0 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 4px 20px; }
  .mobile-nav a { font-size: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); }
  html:not(.js) .mobile-nav[hidden] { display: grid !important; }
  html:not(.js) .menu-toggle { display: none; }
  .hero { padding-block: 40px 48px; }
  .hero-layout { margin-top: 20px; }
  .hero-description { margin-top: 26px; }
  .hero h1 { font-size: clamp(34px, 8vw, 46px); line-height: 1.45; }
  .hero-description > p { font-size: 16px; line-height: 1.85; }
  .hero-actions { gap: 12px 28px; margin-top: 24px; }
  .hero-actions .text-link { font-size: 15px; gap: 14px; }
  .button { padding-inline: 18px; font-size: 16px; gap: 22px; }
  .section { padding-block: 48px; }
  .section-about { padding-top: 44px; }
  .section-heading { margin-bottom: 30px; }
  .section-heading h2, .split-heading h2 { font-size: 28px; line-height: 1.55; }
  .section-label { font-size: 13px; }
  .audience-item > p { font-size: 16px; }
  .audience-item h3 { font-size: 21px; }
  .about-summary { font-size: 16px; margin-top: 30px; }
  .why-section { padding-block: 48px; }
  .why-editorial { gap: 24px; }
  .why-heading h2 { font-size: 28px; margin-top: 16px; }
  .why-copy { font-size: 16px; }
  .why-copy p + p { margin-top: 20px; }
  .product-info h2 { font-size: 27px; }
  .product-info h2 br { display: initial; }
  .product-info > p:not(.product-wordmark) { font-size: 16px; }
  .product-wordmark { margin-bottom: 18px; }
  .product-introduction { margin-top: 24px; }
  .product-description > p { font-size: 16px; }
  .product-screen { margin-top: 32px; }
  .product-wordmark img { width: 145px; }
  .product-link { max-width: none; }
  .company-table { font-size: 16px; }
  .company-table > div { grid-template-columns: 82px 1fr; gap: 16px; padding: 16px 0; }
  .company-table dt { font-size: 15px; }
  .company-english { display: block; margin-left: 0; font-size: 14px; }
  .table-detail { font-size: 14px; margin-top: 3px; }
  .split-heading > div:first-child { margin-bottom: 22px; }
  .news-section .split-heading > div:first-child { column-gap: 14px; }
  .news-all { font-size: 14px; gap: 12px; }
  .news-item { padding: 20px 0; }
  .news-title { font-size: 17px; }
  .news-date { font-size: 14px; }
  .contact-section { padding: 48px 0; }
  .contact-intro h2 { font-size: 29px; margin-top: 16px; }
  .contact-lead { font-size: 17px; margin-top: 18px; }
  .contact-details { font-size: 15px; margin-top: 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .site-footer { padding-top: 28px; }
  .footer-top { display: grid; grid-template-columns: 1fr; gap: 20px; }
  .footer-top nav { gap: 24px; }
  .footer-top > p { font-size: 15px; }
  .footer-top > p > span { font-size: 14px; }
  .footer-bottom { margin-top: 22px; }
  .page-intro { padding: 14px 0 26px; }
  .page-intro h1 { font-size: 34px; }
  .news-page { padding: 26px 0 40px; }
  .article-page { padding: 28px 0 40px; }
  .article-header h1 { font-size: 27px; }
  .article-body { font-size: 17px; line-height: 1.95; padding-block: 24px; }
  .breadcrumb { margin-bottom: 22px; }
}

@media (max-width: 360px) {
  :root { --gutter: 18px; }
  .hero h1 { font-size: 33px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 6px; }
  .hero-actions .text-link { justify-content: space-between; }
  .section-heading h2, .split-heading h2 { font-size: 26px; }
  .company-table > div { grid-template-columns: 1fr; gap: 4px; }
  .news-section .split-heading > div:first-child { display: block; }
  .news-section h2 { margin-top: 12px; }
  .news-all { margin-top: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}