:root{--color-bg: #FAF8F4;--color-bg-dark: #0F1C2E;--color-text: #181818;--color-text-inverse: #FAF8F4;--color-accent: #C1440E;--color-accent-line: #C1440E;--color-btn-bg: #C1440E;--color-btn-bg-hover: #9c3609;--color-btn-text: #FAF8F4;--color-muted: #6b6b6b;--color-overlay: rgba(15, 28, 46, .55);--color-overlay-strong: rgba(15, 28, 46, .72);--color-line: rgba(15, 28, 46, .12);--font-base: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;--font-en: "EB Garamond", "Times New Roman", serif;--font-weight-normal: 400;--font-weight-bold: 700;--fs-h1: 4rem;--fs-h2: 3rem;--fs-h3: 2.2rem;--fs-h4: 1.8rem;--fs-body: 1.6rem;--fs-small: 1.3rem;--fs-h1-sp: 2.6rem;--fs-h2-sp: 2.2rem;--fs-h3-sp: 1.8rem;--fs-body-sp: 1.5rem;--lh-heading: 1.4;--lh-body: 1.8;--ls-base: .04em;--container: 1080px;--container-wide: 1600px;--header-h-pc: 72px;--header-h-sp: 56px;--hero-h-pc: 720px;--section-gap: 12%;--section-gap-sp: 8%;--section-pad-pc: 120px 0;--section-pad-sp: 72px 20px;--radius-btn: 2px;--btn-padding: 1em 2em;--btn-padding-large: 1.2em 2.4em;--btn-min-h-sp: 52px;--bp-sp: 767px;--bp-tablet: 1023px;--bp-pc: 1024px;--bp-wide: 1920px;--ease: cubic-bezier(.22, .61, .36, 1);--duration-fast: .3s;--duration-base: .6s;--duration-slow: 1.2s}html{font-size:62.5%}body{margin:0;font-family:var(--font-base);font-size:var(--fs-body);line-height:var(--lh-body);letter-spacing:var(--ls-base);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media(max-width:767px){body{font-size:var(--fs-body-sp)}}h1,h2,h3,h4,h5,h6,.wrap-balance{text-wrap:balance}p,dd,li,figcaption,.wrap-body{word-break:keep-all;overflow-wrap:anywhere}.btn{max-width:100%;white-space:normal;word-break:break-word}iframe{max-width:100%;min-width:0}img{max-width:100%;height:auto}.grid>*{min-width:0}@media(max-width:767px){h1{font-size:clamp(1.5rem,7vw,2rem)}}.container{max-width:var(--container);margin:0 auto;padding:0 20px}section{padding:var(--section-pad-sp)}@media(min-width:768px){section{padding:var(--section-pad-pc)}}h2{color:var(--color-accent);font-size:var(--fs-h2-sp);margin:0 0 40px}@media(min-width:768px){h2{font-size:var(--fs-h2)}}h2:after{content:"";display:block;width:48px;height:2px;background:var(--color-accent-line);margin-top:16px}h2.is-center{text-align:center}h2.is-center:after{margin-left:auto;margin-right:auto}.section-lead{color:var(--color-muted);max-width:640px}.section-lead.is-center{margin-left:auto;margin-right:auto;text-align:center}.btn{display:inline-flex;align-items:center;gap:8px;padding:var(--btn-padding);border-radius:var(--radius-btn);font-weight:var(--font-weight-bold);text-decoration:none;min-height:var(--btn-min-h-sp);transition:background var(--duration-fast) var(--ease),color var(--duration-fast) var(--ease),border-color var(--duration-fast) var(--ease);border:1px solid transparent}.btn--primary{background:var(--color-btn-bg);color:var(--color-btn-text)}.btn--primary:hover{background:var(--color-btn-bg-hover)}.btn--outline{background:transparent;color:var(--color-text-inverse);border-color:var(--color-text-inverse)}.btn--outline:hover{background:var(--color-text-inverse);color:var(--color-bg-dark)}.motif-line{width:1px;height:56px;background:linear-gradient(to bottom,transparent,var(--color-accent),transparent);margin:0 auto 24px}[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity var(--duration-slow) var(--ease),transform var(--duration-slow) var(--ease)}[data-reveal].is-visible{opacity:1;transform:translateY(0)}[data-reveal-group]>*{opacity:0;transform:translateY(24px);transition:opacity var(--duration-base) var(--ease),transform var(--duration-base) var(--ease)}[data-reveal-group].is-visible>*{opacity:1;transform:translateY(0)}[data-reveal-group].is-visible>*:nth-child(1){transition-delay:0s}[data-reveal-group].is-visible>*:nth-child(2){transition-delay:.1s}[data-reveal-group].is-visible>*:nth-child(3){transition-delay:.2s}[data-reveal-group].is-visible>*:nth-child(4){transition-delay:.3s}[data-reveal-group].is-visible>*:nth-child(5){transition-delay:.4s}[data-reveal-group].is-visible>*:nth-child(6){transition-delay:.5s}@media(prefers-reduced-motion:reduce){[data-reveal],[data-reveal-group]>*{transition:none;opacity:1;transform:none}.hero__word{animation:none!important;opacity:1!important}}.page-curtain{position:fixed;inset:0;z-index:200;background:var(--color-bg-dark);display:flex;align-items:center;justify-content:center;animation:curtain-rise 1.1s var(--ease) .3s forwards;pointer-events:none}.page-curtain__mark{color:var(--color-text-inverse);font-size:1.6rem;letter-spacing:.5em;padding-left:.5em;opacity:0;animation:curtain-mark-fade .6s ease-out .15s forwards,curtain-mark-fade-out .4s ease-in .75s forwards}@keyframes curtain-rise{0%{transform:translateY(0)}to{transform:translateY(-100%)}}@keyframes curtain-mark-fade{0%{opacity:0}to{opacity:1}}@keyframes curtain-mark-fade-out{0%{opacity:1}to{opacity:0}}@media(prefers-reduced-motion:reduce){.page-curtain{animation-duration:.3s;animation-delay:0s}.page-curtain__mark{animation:none;opacity:0}}@keyframes word-fade-in{0%{opacity:0;filter:blur(10px);transform:translateY(.3em)}to{opacity:1;filter:blur(0);transform:translateY(0)}}.hero__word{display:inline-block;opacity:0;animation:word-fade-in 1.4s var(--ease) forwards}.photo-frame{display:block;width:100%;overflow:hidden;background:var(--color-bg-dark)}.photo-frame img{width:100%;height:100%;object-fit:cover;display:block}