.site-header { position: sticky; top: 0; z-index: 20; color: #15365d; background: #f7f7f7; border-bottom: 1px solid #15365d1a; }
.header-inner { width: calc(100% - 112px); max-width: 1290px; margin: 0 auto; height: var(--header-height); display: flex; align-items: center; justify-content: space-between; }
.brand { display: block; flex: 0 0 104px; }
.brand-logo { width: 104px; height: 56px; }
.header-nav { display: flex; align-items: center; gap: 31px; }
.nav-link { font-size: 12px; font-weight: 500; padding: 13px 0; transition: color .2s; }
.nav-link:hover { color: #168c6e; }
.contact-link { display: inline-flex; align-items: center; gap: 22px; color: #fff; background: #15365d; padding: 12px 16px; border-radius: 4px; font-size: 11px; font-weight: 700; transition: background .2s; }
.contact-link:hover { background: #21517c; }
.contact-link svg { width: 17px; height: 17px; }
main { overflow: hidden; }
.opening { background-color: #f1f2ed; background-image: url('./assets/paper-grain.svg'), url('./assets/notebook-lines.svg'); }
.opening-inner { width: calc(100% - 112px); max-width: 1290px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; padding: 43px 0 27px; }
.opening-intro { position: relative; z-index: 2; text-align: center; width: 100%; }
.opening h1 { max-width: 1120px; margin: 0 auto; color: #15365d; font-size: clamp(32px, 4.05vw, 56px); font-weight: 600; line-height: 1.19; letter-spacing: -.055em; text-wrap: balance; }
.opening-description { max-width: 680px; margin: 16px auto 0; font-size: 15px; font-weight: 400; line-height: 1.8; letter-spacing: -.015em; color: #506777; text-wrap: balance; }
.opening-scene { width: 100%; max-width: 1180px; margin: 27px 0 0; }
.opening-image { display: block; width: 100%; height: auto; max-height: 420px; object-fit: contain; }
.opening-actions { display: flex; justify-content: center; margin-top: 15px; }
.opening-discover { display: inline-flex; align-items: center; gap: 10px; padding: 12px 4px; color: #15365d; font-size: 12px; font-weight: 600; line-height: 20px; text-decoration: underline; text-decoration-color: #15365d45; text-underline-offset: 5px; }
.opening-discover svg { width: 14px; height: 14px; }
.opening-discover:hover { color: #168c6e; }
@media (min-width: 1600px) { .opening-inner { padding-top: 53px; } .opening-scene { max-width: 1230px; } .opening-image { max-height: 450px; } }
@media (max-width: 1180px) { .header-inner, .opening-inner { width: calc(100% - 72px); } .opening-inner { padding-top: 38px; } .opening h1 { font-size: 4.05vw; } .opening-description { font-size: 14px; } .opening-scene { margin-top: 25px; } }
@media (max-width: 850px) { :root { --header-height: 66px; } .header-inner, .opening-inner { width: calc(100% - 44px); } .brand { flex-basis: 94px; } .brand-logo { width: 94px; height: 51px; } .header-nav { gap: 22px; } .nav-link { font-size: 11px; } .contact-link { font-size: 10px; padding: 12px 13px; gap: 14px; } .opening-inner { padding-top: 34px; padding-bottom: 23px; } .opening h1 { font-size: 36px; max-width: 660px; line-height: 1.22; } .opening-description { max-width: 570px; font-size: 13px; margin-top: 15px; } .opening-scene { width: calc(100% + 18px); margin-top: 24px; } .opening-actions { margin-top: 14px; } }
@media (max-width: 580px) { :root { --header-height: 62px; } .header-inner { width: calc(100% - 36px); } .brand { flex-basis: 84px; } .brand-logo { width: 84px; height: 46px; } .nav-link { display: none; } .contact-link { font-size: 10px; padding: 11px 12px; gap: 12px; } .contact-link svg { width: 15px; height: 15px; } .opening-inner { width: calc(100% - 40px); padding-top: 32px; padding-bottom: 19px; } .opening h1 { font-size: clamp(29px, 8.2vw, 37px); line-height: 1.26; letter-spacing: -.045em; } .opening-description { max-width: 360px; font-size: 13px; line-height: 1.8; margin-top: 16px; } .opening-scene { width: calc(100% + 25px); margin-top: 28px; } .opening-actions { margin-top: 18px; } .opening-discover { font-size: 11px; } }
@media (prefers-reduced-motion: reduce) { .site-header a { transition: none; } }