/* KLASZ public splash. Created/updated: 2026-11-01T15:34:52+09:00 (Asia/Tokyo). */
:root {
  color-scheme: dark light;
  --navy: #111f2d;
  --cream: #f7f1e5;
  --gold: #e7bd77;
  --muted: #c0c9ce;
  --ink-muted: #46515a;
  --rule: rgba(247, 241, 229, .22);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--navy); color: var(--cream); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--gold); color: var(--navy); }
a:focus-visible { outline: 3px solid var(--gold); outline-offset: 7px; }
.shell { width: min(1280px, calc(100% - 112px)); margin-inline: auto; }
.skip-link { position: fixed; top: -8rem; left: 1rem; z-index: 5; padding: .75rem 1rem; background: var(--cream); color: var(--navy); }
.skip-link:focus { top: 1rem; }
.site-header { display: flex; justify-content: space-between; align-items: center; min-height: 123px; border-bottom: 1px solid var(--rule); }
.wordmark { display: inline-block; font-size: 43px; font-weight: 850; letter-spacing: -.075em; line-height: 1; padding-right: 3px; }
.wordmark span { color: var(--gold); }
.header-link { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 500; letter-spacing: .03em; }
.header-link span { color: var(--gold); font-size: 21px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(300px, .85fr); align-items: center; gap: 42px; padding-block: 91px 105px; }
.eyebrow { margin: 0; font-size: 11px; font-weight: 650; letter-spacing: .14em; line-height: 1.6; text-transform: uppercase; }
.hero .eyebrow { color: var(--gold); margin-bottom: 31px; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: currentColor; margin: 0 10px 1px 0; }
h1 { margin: 0; font-size: clamp(46px, 4.7vw, 69px); font-weight: 570; line-height: 1.13; letter-spacing: -.055em; }
h1 em { color: var(--gold); font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.047em; }
.hero-intro { color: var(--muted); margin: 31px 0 36px; font-size: 16px; line-height: 1.75; letter-spacing: -.01em; }
.contact-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 40px; min-width: 160px; padding: 13px 0; border-bottom: 1px solid var(--gold); font-size: 14px; font-weight: 600; }
.contact-link span { color: var(--gold); font-size: 21px; transition: transform .2s ease; }
.contact-link:hover span { transform: translate(3px, -3px); }
.conversation-art { position: relative; width: 100%; max-width: 400px; min-height: 418px; justify-self: end; border: 1px solid rgba(231, 189, 119, .48); padding: 23px; }
.conversation-art::before { content: ""; position: absolute; width: 45px; height: 45px; top: -1px; right: -1px; border-top: 3px solid var(--gold); border-right: 3px solid var(--gold); }
.art-caption { display: flex; justify-content: space-between; gap: 15px; color: var(--muted); font-size: 9px; line-height: 1.4; letter-spacing: .13em; font-weight: 600; }
.conversation-symbol { position: relative; height: 267px; margin-top: 15px; }
.orbit { position: absolute; width: 232px; height: 232px; top: 19px; left: calc(50% - 116px); border: 1px solid rgba(231, 189, 119, .48); border-radius: 50%; }
.orbit::before, .orbit::after { content: ""; position: absolute; background: rgba(231, 189, 119, .22); }
.orbit::before { width: 1px; height: 267px; left: 115px; top: -18px; }
.orbit::after { width: 267px; height: 1px; left: -18px; top: 115px; }
.quote { position: absolute; font-family: Georgia, "Times New Roman", serif; font-size: 205px; font-weight: 400; line-height: 1; top: 36px; }
.quote-first { left: calc(50% - 114px); color: var(--gold); }
.quote-second { left: calc(50% - 6px); top: 71px; color: var(--cream); }
.art-asterisk { position: absolute; top: 118px; left: calc(50% - 11px); font-size: 22px; color: var(--navy); }
.orbit-points { position: absolute; left: 50%; top: 134px; }
.orbit-points i { display: block; position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }
.orbit-points i:nth-child(1) { transform: translate(-2px, -118px); }
.orbit-points i:nth-child(2) { transform: translate(80px, -84px); }
.orbit-points i:nth-child(3) { transform: translate(114px, -2px); }
.orbit-points i:nth-child(4) { transform: translate(80px, 80px); }
.orbit-points i:nth-child(5) { transform: translate(-2px, 114px); }
.orbit-points i:nth-child(6) { transform: translate(-84px, 80px); }
.orbit-points i:nth-child(7) { transform: translate(-118px, -2px); }
.orbit-points i:nth-child(8) { transform: translate(-84px, -84px); }
.art-footer { display: flex; justify-content: space-between; align-items: end; padding-top: 9px; border-top: 1px solid var(--rule); }
.art-footer > span:first-child { font-size: 10px; line-height: 1.5; letter-spacing: .07em; font-weight: 650; }
.art-arrow { font-size: 36px; line-height: 1; color: var(--gold); }
.idea-section { background: var(--cream); color: var(--navy); }
.idea-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; padding-block: 68px 71px; }
.idea-grid > .eyebrow { padding-top: 9px; color: var(--ink-muted); }
h2 { margin: 0 0 23px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(29px, 3.1vw, 42px); font-weight: 400; line-height: 1.18; letter-spacing: -.035em; }
.idea-grid p:not(.eyebrow) { max-width: 610px; font-size: 16px; line-height: 1.75; margin: 0; color: var(--ink-muted); }
.idea-grid .development-note { margin-top: 26px !important; font-size: 12px !important; color: var(--navy) !important; }
.development-note span { margin-right: 8px; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 35px; padding-block: 35px; }
.site-footer > div { display: flex; align-items: center; gap: 24px; }
.footer-wordmark { font-size: 18px; font-weight: 800; letter-spacing: -.07em; }
.copyright { color: var(--muted); font-size: 11px; }
.site-footer > a { font-size: 12px; color: var(--cream); }
.site-footer > a span { color: var(--gold); padding-left: 10px; }
@media (min-width: 1500px) { .hero { min-height: 650px; } }
@media (max-width: 1050px) {
  .shell { width: calc(100% - 64px); }
  .hero { grid-template-columns: minmax(0, 1.4fr) minmax(260px, .8fr); gap: 28px; padding-block: 70px 80px; }
  h1 { font-size: clamp(42px, 5.5vw, 61px); }
  .conversation-art { padding: 18px; min-height: 390px; }
  .art-caption { font-size: 8px; letter-spacing: .09em; }
}
@media (max-width: 760px) {
  .shell { width: calc(100% - 42px); }
  .site-header { min-height: 95px; }
  .wordmark { font-size: 35px; }
  .header-link { gap: 18px; font-size: 12px; }
  .hero { grid-template-columns: 1fr; gap: 56px; padding-block: 54px 60px; }
  .hero .eyebrow { font-size: 10px; margin-bottom: 24px; }
  h1 { font-size: clamp(39px, 8.3vw, 61px); }
  .hero-intro { margin: 24px 0 24px; font-size: 15px; }
  .conversation-art { justify-self: start; max-width: none; min-height: 360px; }
  .conversation-symbol { height: 250px; margin-top: 8px; }
  .art-caption { font-size: 9px; }
  .art-footer { padding-top: 0; }
  .idea-grid { grid-template-columns: 1fr; gap: 24px; padding-block: 44px 48px; }
  .idea-grid > .eyebrow { padding-top: 0; }
  .idea-grid p:not(.eyebrow) { font-size: 15px; }
  h2 { font-size: clamp(28px, 6vw, 39px); }
  .site-footer { align-items: start; flex-direction: column; gap: 24px; padding-block: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}