/*
 * page-business.css
 * 事業概要 (Business Overview) 専用スタイル
 */

.p-business-lp {
    font-family: var(--font-base);
    color: var(--obi-ink);
    background-color: var(--obi-white);
    position: relative;
    z-index: 40;
    overflow-x: hidden;
    min-height: 100vh;
}

.p-business-lp * { box-sizing: border-box; }

.p-business-lp .font-serif-jp,
.p-business-lp h1, .p-business-lp h2, .p-business-lp h3 {
    font-family: 'Noto Serif JP', serif;
}

/* Utils */
.u-hidden-sp { display: none; }
@media (min-width: 768px) { .u-hidden-sp { display: inline; } }

.js-fade-in { opacity: 0; transform: translateY(40px); transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1); }
.js-fade-in.is-visible { opacity: 1; transform: translateY(0); }
.animate-reveal { animation: reveal 2s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
@keyframes reveal { from { opacity: 0; transform: translateY(60px); } to { opacity: 1; transform: translateY(0); } }

/* Backgrounds (White mode adjustments) */
.p-business-lp__bg-effects { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.p-business-lp__grain { position: absolute; inset: 0; z-index: 9999; opacity: 0.03; mix-blend-mode: multiply; pointer-events: none; }
.p-business-lp__canvas { position: absolute; inset: 0; z-index: 30; opacity: 0.4; }

.p-business-lp__sunrise-wrap { position: absolute; inset: 0; overflow: hidden; background: var(--obi-white); }
.p-business-lp__sunrise-base { position: absolute; inset: 0; transition: background-color 1s ease; background: var(--obi-white); }
.p-business-lp__sunrise-gradient {
    position: absolute; inset: 0; mix-blend-mode: multiply;
    background: linear-gradient(to bottom, var(--obi-white) 0%, var(--obi-accent) 40%, var(--obi-secondary) 100%);
    opacity: 0.15; /* 白背景用に薄く */
    transform: translateY(10%); 
}
.p-business-lp__sun-container { position: absolute; bottom: -20%; left: 50%; transform: translateX(-50%) scale(1.5); opacity: 0.2; }
.p-business-lp__sun-core { width: 120vw; height: 120vw; border-radius: 50%; filter: blur(150px); background: radial-gradient(circle at center, var(--obi-accent) 0%, var(--obi-sunset-orange) 30%, transparent 70%); }
@media (max-width: 767px) { .p-business-lp__sun-core { width: 160vw; height: 160vw; filter: blur(100px); } }

/* Layout */
.p-business-lp__main { position: relative; z-index: 40; }
.p-business-lp__section { position: relative; padding: 4rem 1.5rem; }
@media (min-width: 768px) { .p-business-lp__section { padding: 5rem 4rem; } }
@media (min-width: 1024px) { .p-business-lp__section { padding: 6rem 6rem; } }

.p-business-lp__max-w { max-width: 56rem; margin: 0 auto; }

/* FV Section */
.p-business-lp__fv { padding-top: 25vh; padding-bottom: 4rem; }
@media (min-width: 768px) { .p-business-lp__fv { padding-bottom: 5rem; } }

.p-business-lp__fv-header { margin-bottom: 3rem; display: flex; flex-direction: column; align-items: flex-start; border-bottom: 1px solid rgba(0,0,0,0.1); padding-bottom: 3rem; }
@media (min-width: 768px) { .p-business-lp__fv-header { margin-bottom: 4rem; padding-bottom: 4rem; } }

.p-business-lp__fv-label { font-size: 0.625rem; letter-spacing: 0.4em; font-weight: bold; color: var(--obi-secondary); text-transform: uppercase; margin-bottom: 1rem; display: block; }
@media (min-width: 768px) { .p-business-lp__fv-label { font-size: 0.6875rem; } }

.p-business-lp__fv-title { font-size: 3rem; font-weight: 900; line-height: 1.1; letter-spacing: -0.05em; color: var(--obi-ink); word-break: break-all; }
@media (min-width: 640px) { .p-business-lp__fv-title { font-size: 3.75rem; } }
@media (min-width: 768px) { .p-business-lp__fv-title { font-size: 5rem; line-height: 1.1; } }

.p-business-lp__fv-title-glow { position: relative; top: 11px; background: linear-gradient(to right, var(--obi-accent), var(--obi-secondary), var(--obi-primary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; color: transparent; font-family: var(--font-base); }

.p-business-lp__lead { font-size: 0.875rem; line-height: 2; font-weight: 300; opacity: 0.9; text-align: justify; }
@media (min-width: 640px) { .p-business-lp__lead { font-size: 1rem; } }
@media (min-width: 1024px) { .p-business-lp__lead { font-size: 1.125rem; line-height: 2.2; } }
.p-business-lp__lead p { margin-bottom: 1rem; }
@media (min-width: 768px) { .p-business-lp__lead p { margin-bottom: 1.5rem; } }

/* Details Section */
.p-business-lp__details-sec { padding-top: 4rem; padding-bottom: 4rem; }
@media (min-width: 768px) { .p-business-lp__details-sec { padding-top: 6rem; padding-bottom: 6rem; } }

.p-business-lp__table-wrap { background-color: var(--obi-white); border-top: 1px solid rgba(0,0,0,0.1); }

.p-business-lp__row { display: flex; flex-direction: column; border-bottom: 1px solid rgba(0,0,0,0.1); padding: 1.5rem 0; }
@media (min-width: 768px) { .p-business-lp__row { flex-direction: row; padding: 2rem 0; } }

.p-business-lp__th { width: 100%; margin-bottom: 0.5rem; }
@media (min-width: 768px) { .p-business-lp__th { width: 33.333%; margin-bottom: 0; } }
.p-business-lp__th--top { margin-bottom: 1rem; }
@media (min-width: 768px) { .p-business-lp__th--top { margin-bottom: 0; } }

.p-business-lp__th-title { font-size: 0.875rem; font-weight: bold; letter-spacing: 0.1em; color: var(--obi-ink); display: flex; align-items: center; gap: 0.75rem; }
.p-business-lp__th-dot { width: 6px; height: 6px; border-radius: 50%; background-color: var(--obi-secondary); display: block; }

.p-business-lp__td { width: 100%; }
@media (min-width: 768px) { .p-business-lp__td { width: 66.666%; } }

.p-business-lp__text { font-size: 1rem; font-weight: 300; color: var(--obi-ink); }
@media (min-width: 768px) { .p-business-lp__text { font-size: 1.125rem; } }
.p-business-lp__text--break { word-break: break-all; }

.p-business-lp__list { font-size: 1rem; font-weight: 300; color: var(--obi-ink); display: flex; flex-direction: column; gap: 0.75rem; list-style: none; padding: 0; margin: 0; }
@media (min-width: 768px) { .p-business-lp__list { font-size: 1.125rem; } }

/* Contact Section */
.p-business-lp__contact-wrap { background-color: rgba(250,250,249,1); border-top: 1px solid rgba(0,0,0,0.05); margin-top: 3rem; padding-top: 5rem; padding-bottom: 5rem; text-align: center; overflow: hidden; }
@media (min-width: 768px) { .p-business-lp__contact-wrap { margin-top: 6rem; padding-top: 7rem; padding-bottom: 7rem; } }

.p-business-lp__contact-inner { position: relative; z-index: 10; }

.p-business-lp__contact-label { font-size: 0.625rem; letter-spacing: 0.8em; text-transform: uppercase; font-weight: 900; opacity: 0.4; display: block; margin-bottom: 1.5rem; color: var(--obi-secondary); }
@media (min-width: 768px) { .p-business-lp__contact-label { font-size: 0.6875rem; margin-bottom: 2rem; } }

.p-business-lp__contact-title { font-size: 2.25rem; font-weight: 900; letter-spacing: -0.05em; line-height: 1.25; margin-bottom: 2rem; color: var(--obi-ink); }
@media (min-width: 640px) { .p-business-lp__contact-title { font-size: 3rem; } }
@media (min-width: 768px) { .p-business-lp__contact-title { font-size: 3.75rem; margin-bottom: 3rem; } }

.p-business-lp__contact-text { font-size: 0.875rem; font-weight: 300; line-height: 2; opacity: 0.9; text-align: justify; margin-bottom: 2.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
@media (min-width: 768px) { .p-business-lp__contact-text { font-size: 1rem; text-align: center; margin-bottom: 4rem; } }

.p-business-lp__btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.75rem; padding: 1rem 2rem; background: var(--obi-ink); color: var(--obi-white); border-radius: 999px; font-weight: bold; transition: background 0.3s; font-size: 0.875rem; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); margin: 0 auto; }
@media (min-width: 768px) { .p-business-lp__btn { padding: 1.25rem 3rem; font-size: 1rem; gap: 1rem; } }
.p-business-lp__btn:hover { background: var(--obi-secondary); color: var(--obi-white); }

/* Custom Overrides for Header over White Canvas */
.l-header--transparent.l-header--business-lp { background: transparent; backdrop-filter: none; box-shadow: none; color: var(--obi-ink); padding: 2.5rem 3rem; }
@media (max-width: 767px) { .l-header--transparent.l-header--business-lp { padding: 1.5rem 1.5rem; } }
.l-header--business-lp .c-logo-link { color: var(--obi-ink); }
.l-header--business-lp .c-logo-link__img { filter: brightness(0); }
.l-header--business-lp .c-logo-link__suffix { border-color: rgba(0,0,0,0.2); color: var(--obi-ink); }
.l-header--business-lp .c-nav-link { color: var(--obi-ink); opacity: 0.6; }
.l-header--business-lp .c-nav-link:hover { opacity: 1; }
.l-header--business-lp .c-button { border-color: rgba(0,0,0,0.2); color: var(--obi-ink); }
.l-header--business-lp .c-button:hover { background: var(--obi-ink); color: var(--obi-white); }
.l-header--business-lp .l-header__mobile-toggle { color: var(--obi-ink); }