@charset "UTF-8"; /* ======================================== p50th: 50周年記念ページ BEM block: p-50th-* Breakpoint: 1050px (>= 1050 PC / < 1050 SP) ======================================== */ /* reset */ /*** The new CSS reset - version 1.11.3 (last updated 25.08.2024) GitHub page: https://github.com/elad2412/the-new-css-reset ***/ /* Remove all the styles of the "User-Agent-Stylesheet", except for the 'display' property - The "symbol *" part is to solve Firefox SVG sprite bug - The "html" element is excluded, otherwise a bug in Chrome breaks the CSS hyphens property (https://github.com/elad2412/the-new-css-reset/issues/36) */ *:where(:not(html, iframe, canvas, img, svg, video, audio):not(svg *, symbol *)) { all: unset; display: revert; } /* Preferred box-sizing value */ *, *::before, *::after { box-sizing: border-box; } /* Fix mobile Safari increase font-size on landscape mode */ html { -moz-text-size-adjust: none; -webkit-text-size-adjust: none; text-size-adjust: none; scroll-behavior: smooth; font-size: 62.5%; } /* Reapply the pointer cursor for anchor tags */ a, button { cursor: revert; } /* Remove list styles (bullets/numbers) */ ol, ul, menu, summary { list-style: none; } /* Firefox: solve issue where nested ordered lists continue numbering from parent (https://bugzilla.mozilla.org/show_bug.cgi?id=1881517) */ ol { counter-reset: revert; } /* For images to not be able to exceed their container */ img { max-inline-size: 100%; max-block-size: 100%; } /* removes spacing between cells in tables */ table { border-collapse: collapse; } /* Safari - solving issue when using user-select:none on the text input doesn't working */ input, textarea { -webkit-user-select: auto; user-select: auto; } /* revert the 'white-space' property for textarea elements on Safari */ textarea { white-space: revert; } /* minimum style to allow to style meter element */ meter { -webkit-appearance: revert; appearance: revert; } /* preformatted text - use only for this feature */ :where(pre) { all: revert; box-sizing: border-box; } /* reset default text opacity of input placeholder */ ::placeholder { color: unset; } /* fix the feature of 'hidden' attribute. display:revert; revert to element instead of attribute */ :where([hidden]) { display: none; } /* revert for bug in Chromium browsers - fix for the content editable attribute will work properly. - webkit-user-select: auto; added for Safari in case of using user-select:none on wrapper element */ :where([contenteditable]:not([contenteditable='false'])) { /* stylelint-disable declaration-property-value-no-unknown */ -webkit-line-break: after-white-space; line-break: after-white-space; /* stylelint-enable declaration-property-value-no-unknown */ overflow-wrap: break-word; -webkit-user-select: auto; user-select: auto; } /* apply back the draggable feature - exist only in Chromium and Safari */ :where([draggable='true']) { -webkit-user-drag: element; } /* Revert Modal native behavior */ :where(dialog:modal) { all: revert; box-sizing: border-box; } /* Remove details summary webkit styles */ ::-webkit-details-marker { display: none; } /* ---------------------------------------- Base ---------------------------------------- */ body { width: 100vw; min-height: 100dvh; overflow-x: hidden; overscroll-behavior: none; font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', '游ゴシック', meiryo, sans-serif; font-size: 18px; font-weight: 400; line-height: 1.5; color: #333; background-color: #fff; text-rendering: optimizelegibility; } /* ---------------------------------------- Header (fixed) ---------------------------------------- */ .p-50th-header { position: fixed; top: 0; right: 0; left: 0; z-index: 100; visibility: hidden; height: 60px; pointer-events: none; background-color: #fff; opacity: 0; transition: opacity 0.25s ease, visibility 0s linear 0.25s; } @media (width >=1050px) { .p-50th-header { height: 90px; } } .p-50th-header--revealed { visibility: visible; pointer-events: auto; opacity: 1; transition: opacity 0.25s ease, visibility 0s linear 0s; } .p-50th-header__inner { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; height: 100%; padding: 10px 5%; } @media (width >=1050px) { .p-50th-header__inner { padding: 12px 24px; } } .p-50th-header__logo-link { display: inline-flex; flex-direction: column; color: inherit; text-decoration: none; } @media (width < 1050px) { .p-50th-header__logo-link { display: block; height: 40px; } } /* SP: ハンバーガーボタン */ .p-50th-header__menu-btn { display: none; } @media (width < 1050px) { .p-50th-header__menu-btn { position: relative; z-index: 5; display: flex; flex-direction: column; justify-content: space-between; width: 3rem; aspect-ratio: 3 / 2; cursor: pointer; } } .p-50th-header__menu-btn-bar { width: 100%; height: 2px; background-color: #002C90; transition: rotate 0.3s ease, left 0.3s ease, top 0.3s ease, opacity 0.3s ease, transform 0.3s ease; } .p-50th-header--showed .p-50th-header__menu-btn-bar { position: absolute; top: 50%; transform: translateY(-50%); } .p-50th-header--showed .p-50th-header__menu-btn-bar:nth-child(1) { opacity: 0; } .p-50th-header--showed .p-50th-header__menu-btn-bar:nth-child(2) { left: 8%; rotate: -45deg; } .p-50th-header--showed .p-50th-header__menu-btn-bar:nth-child(3) { rotate: 45deg; } /* ナビ: PC は横並び、SP は grid で開閉 */ .p-50th-header__nav { position: relative; } @media (width < 1050px) { .p-50th-header__nav { position: absolute; top: 80px; left: 0; z-index: 2; display: grid; grid-template-rows: 0fr; width: 100vw; margin-inline: calc(50% - 50vw); background-color: #fff; transition: grid-template-rows 0.5s ease, padding-top 0.5s ease, padding-bottom 0.5s ease; } .p-50th-header--showed .p-50th-header__nav { grid-template-rows: 1fr; } } .p-50th-header__nav-inner { overflow: hidden; } .p-50th-header__nav-list { display: flex; gap: 20px; align-items: center; } @media (width >=1050px) { .p-50th-header__nav-list { gap: 32px; } } @media (width < 1050px) { .p-50th-header__nav-list { flex-direction: column; gap: 50px; align-items: center; height: 100vh; padding-block: 80px 2rem; padding-inline: 5%; background: linear-gradient(to bottom, #fff 0%, #E5ECFA 100%); } } .p-50th-header__nav-link { display: block; } @media (width >=1050px) { .p-50th-header__nav-link { font-size: 15px; font-weight: 700; color: #002C90; } } @media (width < 1050px) { .p-50th-header__nav-link { font-size: 12px; font-weight: 400; color: #957A48; text-align: center; &::before { display: block; font-family: Inter, Arial, Helvetica, sans-serif; font-size: 28px; font-weight: 700; } &[href="#message"]::before { content: 'MESSAGE'; } &[href="#history"]::before { content: 'HISTORY'; } &[href="#campaign"]::before { content: 'CAMPAIGN'; } } } .p-50th-header__nav-link:hover { opacity: 0.7; } /* ---------------------------------------- Main (offset for fixed header) ---------------------------------------- */ .p-50th-main { position: relative; z-index: 0; width: 100%; } section { position: relative; z-index: 0; scroll-margin-top: 72px; } /* ---------------------------------------- Hero (Swiper fade) ---------------------------------------- */ .p-50th-hero { width: 100%; background-color: #fff; } @media (width >=1050px) { .p-50th-hero { padding-inline: 10px 40px; padding-bottom: 120px; } } @media (width < 1050px) { .p-50th-hero { padding-bottom: 75px; } } .p-50th-hero__swiper { width: 100%; overflow: visible; } .p-50th-hero__swiper .swiper-slide { height: auto; } .p-50th-hero__img-wrap { position: relative; display: block; width: min(100%, 1920px); aspect-ratio: 12 / 5; margin-inline: auto; } @media (width >=1050px) { .p-50th-hero__img-wrap::before { position: absolute; right: -30px; bottom: -30px; z-index: -1; width: 100%; height: 100%; content: ''; background-color: #E5ECFA; } } @media (width < 1050px) { .p-50th-hero__img-wrap::before { right: -5vw; bottom: -5vw; } } .p-50th-hero__img { display: block; width: 100%; height: 100%; object-fit: cover; } /* ---------------------------------------- Lead (main heading) ---------------------------------------- */ .p-50th-lead { width: min(100%, 1680px); padding-top: 90px; margin-inline: auto; } @media (width < 1050px) { .p-50th-lead { padding-inline: 5%; padding-top: 70px; } } @media (width >=1050px) { .p-50th-lead { margin-top: 70px; text-align: center; } } .p-50th-lead__title { margin-bottom: 25px; font-size: 25px; font-weight: 700; line-height: 1.5; color: #002C90; } @media (width >=1050px) { .p-50th-lead__title { margin-bottom: 50px; font-size: 40px; } } .p-50th-lead__title-line { display: block; } .p-50th-lead__text { font-size: 18px; line-height: 2; } @media (width >=1050px) { .p-50th-lead__text { margin-inline: auto 0; } } /* ---------------------------------------- Message section (fixed bg + sticky titles) ---------------------------------------- */ .p-50th-message { position: relative; z-index: -1; padding-bottom: 120px; } @media (width < 1050px) { .p-50th-message { padding-bottom: 55px; } } /* Fixed background: does not scroll */ .p-50th-bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; background-color: #dce4ec; background-image: url("../images/50th/bg.png"); background-repeat: no-repeat; background-position: center bottom; background-size: cover; opacity: 0.4; } .p-50th-message__content { position: relative; z-index: 1; width: min(100%, 1680px); padding-inline: 5%; padding-top: 120px; margin-inline: auto; } @media (width < 1050px) { .p-50th-message__content { padding-top: 50px; } } /* セクションタイトル（MESSAGE / HISTORY 共通） */ .p-50th-section-title { z-index: 1; padding-block: 60px 80px; color: #8b7355; text-align: center; background-color: #fff; } @media (width < 1050px) { .p-50th-section-title { padding-block: 54px 56px; } } .p-50th-section-title__en { margin-bottom: 8px; font-family: Inter, Arial, Helvetica, sans-serif; font-size: 32px; font-weight: 700; letter-spacing: 0.08em; } @media (width >=1050px) { .p-50th-section-title__en { font-size: 40px; } } .p-50th-section-title__en::after { display: block; width: 48px; height: 2px; margin-inline: auto; margin-top: 12px; content: ""; background-color: #8b7355; } .p-50th-section-title__jp { margin-top: 8px; font-size: 14px; } /* Message blocks (white cards) */ .p-50th-message__blocks { display: flex; flex-direction: column; gap: 50px; max-width: 1500px; margin-inline: auto; } @media (width < 1050px) { .p-50th-message__blocks-dummy { display: none; } } @media (width >=1050px) { .p-50th-message__blocks-dummy { position: sticky; top: 100px; min-height: 500px; margin-bottom: -300px; } /* min-height でスクロール余裕を確保（足りないと sticky がすぐ外れて 1 個目が流れる） */ .p-50th-msg-block { position: sticky; top: 100px; left: 0; z-index: 2; } /* .p-50th-msg-block--2 { top: 200px; min-height: 800px; } .p-50th-msg-block--3 { top: 330px; min-height: 670px; } */ } .p-50th-msg-block__inner { position: relative; padding: 50px 30px 75px; overflow: hidden; background-color: #fff; border-radius: 15px; } @media (width < 1050px) { .p-50th-msg-block__inner { padding: 40px 20px 60px; } } /* 角丸の上辺に沿ったグラデーション線（border-image は border-radius と併用不可のため） */ .p-50th-msg-block__inner::before { position: absolute; top: 0; right: 0; left: 0; height: 6px; content: ""; background: linear-gradient(to right, #002C90, #E5ECFA); } .p-50th-msg-block__title { font-size: 20px; font-weight: 700; line-height: 1.45; color: #002C90; } @media (width >=1050px) { .p-50th-msg-block__title { font-size: 22px; } } .p-50th-msg-block__body { margin-top: 30px; font-size: 18px; line-height: 2; color: #333; } .p-50th-msg-block__body p { margin-bottom: 1.2em; } .p-50th-msg-block__body p:last-child { margin-bottom: 0; } .p-50th-msg-block__signature { margin-top: 10px; font-family: 'Noto Serif JP', serif; font-size: 12px; font-weight: 700; color: #666; text-align: right; } @media (width >=1050px) { .p-50th-msg-block__signature { font-size: 14px; } } .p-50th-msg-block__signature-name { font-size: 18px; } /* ======================================== History section ======================================== */ .p-50th-history__layout { display: flex; gap: 60px; align-items: flex-start; width: min(100%, 1680px); padding-block: 200px; padding-inline: 5%; margin-inline: auto; } @media (width < 1050px) { .p-50th-history__layout { flex-direction: column; gap: 32px; padding-block: 50px 80px; padding-inline: 5%; } } @media (width >=1050px) { .p-50th-history-nav { position: sticky; top: 200px; } } @media (width < 1050px) { .p-50th-history-nav { display: none; /* top: 100px; position: sticky; z-index: 10; width: 100%; padding-block: 12px; margin-inline: auto; overflow: hidden; */ } } .p-50th-history-nav__inner { display: flex; align-items: flex-start; } @media (width < 1050px) { .p-50th-history-nav__inner { justify-content: center; } } .p-50th-history-nav__dots { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; } @media (width < 1050px) { .p-50th-history-nav__dots { flex-direction: row; gap: 0; align-items: center; } } .p-50th-history-nav__item { display: flex; align-items: center; } @media (width < 1050px) { .p-50th-history-nav__item { width: 5.7vw; } } .p-50th-history-nav__link { display: inline-flex; gap: 20px; align-items: center; } @media (width < 1050px) { .p-50th-history-nav__link { flex-direction: column-reverse; gap: 15px; align-items: center; } } .p-50th-history-nav__indicator { flex-shrink: 0; width: 6px; height: 6px; background-color: #000; border-radius: 50%; transition: background-color 0.3s ease, outline-color 0.3s ease, box-shadow 0.3s ease; } .p-50th-history-nav__label { font-family: Inter, Arial, Helvetica, sans-serif; font-size: 18px; font-weight: 600; color: #002C90; white-space: nowrap; opacity: 0; transition: opacity 0.4s ease; } @media (width < 1050px) { .p-50th-history-nav__label { font-size: 12px; } } .p-50th-history-nav__item.is-active .p-50th-history-nav__indicator { outline: 2px solid #002C90; outline-offset: 10px; background-color: #002C90; } .p-50th-history-nav__item.is-active .p-50th-history-nav__label { opacity: 1; } .p-50th-history__content { margin-inline: auto; } .p-50th-history__years { position: relative; display: flex; flex-direction: column; gap: 80px; max-width: 1500px; padding-left: 110px; } @media (width < 1050px) { .p-50th-history__years { gap: 60px; padding-left: 60px; } } .p-50th-history__years::before { position: absolute; top: 15px; left: 9px; width: 20px; height: 100%; content: ""; background-image: radial-gradient(circle at center, #002C90 4px, transparent 4px); background-size: 20px 27px; } .p-50th-history-year { position: relative; } .p-50th-history-year::before { position: absolute; top: 20px; left: -100px; width: 17px; aspect-ratio: 1 / 1; outline: 20px solid rgb(255 255 255 / 70%); content: ""; background-color: #002C90; border-radius: 50%; } @media (width < 1050px) { .p-50th-history-year::before { left: -50px; } } .p-50th-history-year__title { position: relative; width: fit-content; padding-inline: 100px; margin-bottom: 30px; font-family: Inter, Arial, Helvetica, sans-serif; font-size: 40px; font-weight: 600; color: #fff; background-color: #002C90; border-radius: 10px; } @media (width < 1050px) { .p-50th-history-year__title { padding-inline: 60px; margin-left: 10px; font-size: 30px; } } .p-50th-history-year__title::before { position: absolute; top: 50%; right: 100%; width: 20px; height: 18px; content: ""; background-color: #002C90; clip-path: polygon(100% 0, 100% 100%, 0 50%); transform: translateY(-50%); } @media (width < 1050px) { .p-50th-history-year__title::before { width: 10px; height: 13px; } } .p-50th-history-card { padding: 32px; background-color: #fff; border-radius: 8px; box-shadow: 3px 4px 4px rgb(0 0 0 / 40%); } @media (width < 1050px) { .p-50th-history-card { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 20px; } } .p-50th-history-card__media { margin-top: 18px; } .p-50th-history-card__media img { display: block; width: 540px; max-width: 100%; aspect-ratio: 54 / 37; margin-inline: auto; object-fit: contain; } .p-50th-history-card__title { width: fit-content; padding-block: 3px 5px; padding-inline: 20px; font-size: 18px; font-weight: 700; color: #fff; background-color: #002C90; border-radius: 10px; &:not(:first-child) { margin-top: 18px; } } .p-50th-history-card__text { margin-top: 18px; font-size: 18px; line-height: 2; } /* ======================================== p-50th-campaign ======================================== */ .p-50th-campaign { padding-block: 90px 250px; text-align: center; background-color: #E5ECFA; } @media (width < 1050px) { .p-50th-campaign { padding-block: 0 100px; } } .p-50th-campaign__inner { max-width: 960px; padding-inline: 5%; margin-inline: auto; } .p-50th-campaign__body { display: grid; gap: 12px; place-items: center; } .p-50th-campaign__coming { font-family: Inter, Arial, Helvetica, sans-serif; font-size: 18px; font-weight: 600; color: #3b3b3b; } @media (width < 1050px) { .p-50th-campaign__en { font-size: 34px; } } .p-50th-campaign__note { font-size: 13px; line-height: 1.8; color: #5a5a5a; } /* ======================================== site pagetop button (50th page) ======================================== */ .c-site-floating-buttons { position: fixed; right: 0; bottom: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 12px; } .c-site-button { position: relative; display: grid; place-items: center; font-size: 14px; font-weight: 700; color: #002C90; background: rgb(255 255 255 / 70%); transition: border-color 0.3s ease, background-color 0.3s ease; } @media (width >=1050px) { .c-site-button { width: 62px; height: 150px; border: 2px solid #002C90; border-right: 0; border-top-left-radius: 18px; border-bottom-left-radius: 18px; } } @media (width < 1050px) { .c-site-floating-buttons { right: auto; bottom: 0; left: 50%; flex-direction: row; gap: 20px; justify-content: center; width: 100%; padding: 20px 5%; background-color: rgb(0 44 144 / 70%); transform: translateX(-50%); } .c-site-button { flex: 1; padding: 1em; background-color: #fff; border-radius: 14px; } } .c-site-pagetop { display: flex; flex-wrap: nowrap; align-items: center; justify-content: center; font-family: Inter, Arial, Helvetica, sans-serif; white-space: pre; cursor: pointer; } @media (width >=1050px) { .c-site-pagetop { letter-spacing: -0.25em; writing-mode: vertical-rl; text-orientation: upright; } .c-site-pagetop::after { letter-spacing: 0.01em; content: "に戻る"; } } .c-site-button:hover { background: rgb(255 255 255 / 85%); border-color: rgb(0 44 144 / 85%); } @media (width >=1050px) { .c-site-campaign { writing-mode: vertical-rl; text-orientation: upright; } } .c-site-button:focus-visible { outline: 3px solid rgb(0 44 144 / 35%); outline-offset: 3px; } @media (width < 1050px) { .c-site-pagetop::after { font-size: 14px; letter-spacing: 0.02em; white-space: nowrap; writing-mode: horizontal-tb; } .c-site-campaign { font-size: 14px; letter-spacing: 0.02em; writing-mode: horizontal-tb; text-orientation: initial; } } /* ======================================== p-50th-footer ======================================== */ .p-50th-footer { position: relative; z-index: 0; padding-block: 18px 22px; background-color: #fff; border-top: 1px solid rgb(0 0 0 / 8%); } @media (width < 1050px) { .p-50th-footer { padding-bottom: 100px; } } .p-50th-footer__inner { width: min(100%, 1680px); padding-inline: 5%; margin-inline: auto; } .p-50th-footer__logos { display: flex; align-items: center; justify-content: center; } @media (width < 1050px) { .p-50th-footer__logos { gap: 14px; } } .p-50th-footer__logo:not(:first-child) { border-left: 1px solid #F2F2F2; } @media (width < 1050px) { .p-50th-footer__logo:not(:first-child) { padding-left: 14px; } } .p-50th-footer__link { display: inline-flex; align-items: center; justify-content: center; padding: 10px 20px; } @media (width >=1050px) { .p-50th-footer__link { height: 70px; } } @media (width < 1050px) { .p-50th-footer__link { padding: 10px 0; } } .p-50th-footer__logo img { display: block; width: auto; } .p-50th-footer__copy { padding-top: 20px; margin-top: 10px; font-family: Inter, Arial, Helvetica, 'Noto Sans JP', sans-serif; font-size: 10px; line-height: 1.6; color: #7a7a7a; text-align: center; border-top: 1px solid #F2F2F2; } .bg-blue { background-color: #E5ECFA; } /* ======================================== js-fade-in ======================================== */ .js-fade-in { opacity: 0; transform: translateY(25px); transition-timing-function: ease; transition-duration: 0.6s; transition-property: opacity, transform; will-change: opacity, transform; } .js-fade-in.is-fade-in { opacity: 1; transform: translateY(0); }