@charset "UTF-8";
:root{--ink:#183c2e;--body:#384b41;--green:#174936;--line:#078b40;--cream:#f7f5ef;--gold:#ac8a47;--border:#dedfd6;--serif:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;--sans:"Yu Gothic","Hiragino Kaku Gothic ProN","Meiryo",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:#fff;color:var(--body);font-family:var(--sans);font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #bd8c29;outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2,h3{color:var(--ink);font-family:var(--serif);font-weight:600}h2{font-size:clamp(27px,3vw,37px);line-height:1.6;letter-spacing:.035em}h3{font-size:21px;line-height:1.65}img,svg{display:block;max-width:100%}.container{width:min(1120px,calc(100% - 64px));margin-inline:auto}.section{padding-block:76px}.eyebrow{font-size:12px;font-weight:600;letter-spacing:.13em;color:#687465}.note{font-size:12px;color:#687068;line-height:1.85}.skip-link{position:fixed;top:-100px;left:12px;padding:10px;background:white;z-index:20}.skip-link:focus{top:10px}.mobile-only{display:none}
.site-header{background:rgba(255,255,255,.98);border-bottom:1px solid #eeeee8;position:sticky;top:0;z-index:10}.header-inner{max-width:1440px;margin:auto;min-height:104px;padding:17px 32px;display:flex;align-items:center;gap:28px}.brand{flex-shrink:0;display:block;line-height:1.2}.brand-area{font-size:10px;display:block;letter-spacing:.03em}.brand-name{display:block;font-family:Georgia,serif;font-size:32px;letter-spacing:.09em;color:#192c22;line-height:1.3}.brand-dot{color:var(--gold)}.brand-sub{display:block;font-size:11px;letter-spacing:.16em}#main-nav{display:flex;gap:22px;margin-left:auto;font-size:12px;white-space:nowrap}#main-nav a{padding:10px 0;border-bottom:1px solid transparent}#main-nav a:hover{border-color:var(--gold)}.header-contact{margin-left:5px}.contact-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact-button{display:flex;align-items:center;justify-content:center;gap:12px;padding:17px 20px;border-radius:4px;color:white;line-height:1.4;font-size:18px;font-weight:600;transition:filter .2s,transform .2s;min-height:74px}.contact-button:hover{filter:brightness(1.1);transform:translateY(-2px)}.contact-button small{display:block;font-size:11px;font-family:var(--sans);font-weight:400;margin-top:4px;letter-spacing:.02em;white-space:nowrap}.line{background:var(--line)}.phone{background:var(--green)}.contact-icon{width:32px;height:29px;display:grid;place-items:center;background:white;color:var(--line);border-radius:50%;font-size:9px;position:relative;flex:none;letter-spacing:-.03em}.contact-icon:after{content:"";position:absolute;border-top:5px solid white;border-right:5px solid transparent;bottom:-3px;left:10px}.phone-icon{font-size:31px;color:white;background:none}.phone-icon:after{display:none}.button-arrow{margin-left:auto;font-size:16px;font-weight:400}.header-contact .contact-button{font-size:14px;min-height:62px;padding:10px 12px;gap:8px}.header-contact .contact-pair{gap:8px}.header-contact .contact-icon{width:25px;height:23px;font-size:8px}.header-contact .phone-icon{font-size:25px}.header-contact .button-arrow{display:none}.header-contact small{font-size:9px}.menu-toggle{display:none}
.hero{position:relative;max-width:1600px;margin:auto;min-height:570px;background:var(--cream);display:grid;grid-template-columns:47% 53%;overflow:hidden}.hero-copy{position:relative;z-index:2;align-self:center;padding:60px 0 76px max(40px,calc((100vw - 1120px)/2));margin-right:-75px;pointer-events:none}.hero-copy a{pointer-events:auto}.hero h1{font-size:clamp(44px,5.1vw,70px);line-height:1.55;letter-spacing:.065em;margin:20px 0 22px}.hero-sub{font-size:15px;white-space:nowrap}.hero-copy .contact-pair{max-width:430px;margin-top:33px;gap:10px}.hero-copy .contact-button{font-size:15px;padding:14px;min-height:67px}.hero-copy .contact-button small{font-size:10px}.hero-photo{position:relative;min-width:0;overflow:hidden}.hero-photo>.photo{width:100%;height:100%;position:absolute;inset:0}.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--cream),rgba(247,245,239,.48) 10%,transparent 32%);pointer-events:none}.hero-photo small{position:absolute;bottom:16px;right:24px;z-index:1;font-size:10px;color:#283c2e;background:#ffffffb5;padding:1px 7px}.hero-scroll{position:absolute;bottom:22px;left:max(40px,calc((100vw - 1120px)/2));font-size:11px;letter-spacing:.09em;z-index:3}.hero-scroll span{display:inline-block;margin-left:20px;color:var(--gold)}
.section-heading{text-align:center;margin-bottom:34px}.section-heading .eyebrow{color:var(--gold);font-size:11px;letter-spacing:.18em;margin-bottom:8px}.section-heading p:last-child:not(.eyebrow){margin-top:12px;font-size:14px}.jewelry-banner{background:var(--cream);display:grid;grid-template-columns:44% 56%;min-height:260px;position:relative;overflow:hidden}.jewelry-banner>div{padding:30px 36px;z-index:1}.jewelry-banner h3{font-size:29px;line-height:1.6;margin:10px 0}.jewelry-banner p:not(.eyebrow){font-size:13px}.jewelry-banner>.photo{width:100%;height:100%;min-height:260px}.jewelry-banner .text-link{font-size:12px;margin-top:15px}.text-link{display:inline-flex;gap:25px;align-items:center;color:var(--green);font-weight:600;border-bottom:1px solid #9da997;padding-bottom:3px}.item-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:25px}.item-card .photo{width:100%;height:178px;transition:filter .2s}.item-card:hover .photo{filter:brightness(1.07)}.card-caption{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 0 5px}.card-caption h3{font-size:18px}.card-caption span{color:var(--gold)}.item-card p{font-size:12px;line-height:1.8}.item-grid+.note{margin-top:20px;text-align:right}.item-details{margin-top:27px;display:grid;grid-template-columns:1fr 1fr;column-gap:30px}details{border-bottom:1px solid var(--border);scroll-margin-top:120px}summary{padding:17px 2px;cursor:pointer;font-size:13px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px}summary::-webkit-details-marker{display:none}summary span{color:var(--gold);font-size:18px;flex:none}details[open] summary span{transform:rotate(45deg)}details>div{padding:0 0 22px;font-size:13px}details .text-link{margin-top:13px;font-size:12px}
.feature-band{background:var(--cream);padding-block:46px}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.feature-grid>.photo{width:100%;height:315px}.feature-copy h2{margin:12px 0 22px}.feature-copy p:not(.eyebrow){font-size:14px;line-height:2.1}.outline-link{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:46px;border:1px solid #ae9259;padding:10px 18px;font-size:12px;margin-top:25px;transition:background .2s}.outline-link:hover{background:#ede8dc}.community-feature .feature-grid{gap:80px}.community-feature .photo{height:300px}.community-feature .feature-copy{padding-left:15px}.area-section{background:#f6f8f4;text-align:center;padding:60px 0}.area-section .section-heading{margin-bottom:24px}.city-list{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:0 auto 22px}.city-list span{border:1px solid #d8e1d4;border-radius:2px;padding:9px 20px;background:#fff;color:var(--ink);font-size:15px}.area-section p{font-size:14px}.area-section .note{font-size:12px;margin-top:8px}.steps{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;margin:0;padding:0;gap:50px}.steps li{position:relative;padding:10px 20px 0 0}.steps li:not(:last-child){border-right:1px solid var(--border)}.step-number{font-family:Georgia,serif;color:var(--gold);font-size:32px;line-height:1.4}.steps h3{font-size:20px;margin:12px 0}.steps p{font-size:13px;max-width:260px}.contact-section{background:var(--green);color:white;padding:55px 0 60px;text-align:center}.contact-section .eyebrow{color:#cfdbcf}.contact-section h2{font-size:31px;color:white;margin:12px 0}.contact-section p:not(.eyebrow){font-size:13px;color:#dce5db}.contact-section .contact-pair{max-width:640px;margin:28px auto 0}.contact-section .contact-button{background:white;color:var(--green)}.contact-section .contact-icon{background:var(--line);color:white}.contact-section .contact-icon:after{border-top-color:var(--line)}.contact-section .phone-icon{background:none;color:var(--green)}.site-footer{padding-top:45px;display:grid;grid-template-columns:1fr 1fr;gap:30px}.footer-brand{font-family:Georgia,serif;letter-spacing:.09em;font-size:29px;color:var(--ink)}.site-footer p{font-size:12px;margin-top:8px;line-height:1.9}.site-footer nav{display:flex;justify-content:flex-end;align-items:flex-start;flex-wrap:wrap;gap:22px;font-size:12px;padding-top:15px}.footer-bottom{grid-column:1/-1;border-top:1px solid #eee;padding:20px 0;display:flex;justify-content:space-between;font-size:10px}.mobile-contact{display:none}.detail-page{padding:25px 0 70px}.breadcrumb{font-size:11px;display:flex;gap:12px;margin:0 0 35px}.breadcrumb a{text-decoration:underline}.detail-hero{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}.detail-hero h1{font-size:36px;line-height:1.6;margin:14px 0}.detail-hero p{font-size:13px}.detail-hero .photo{width:100%;height:300px}.prose{max-width:760px;margin:55px auto 0}.prose h2{font-size:24px;margin:38px 0 18px}.prose p{margin:15px 0}.prose ul{padding-left:22px}.prose li{margin:12px 0}dialog{border:1px solid var(--border);border-radius:5px;padding:40px;color:var(--body);max-width:calc(100% - 40px)}dialog::backdrop{background:#14291fcc}dialog h2{font-size:25px;margin-bottom:15px}dialog p{font-size:14px}.dialog-close{position:absolute;right:12px;top:8px;border:0;background:transparent;font-size:25px;cursor:pointer}dialog .text-link{margin-top:20px}
@media(min-width:1600px){.hero-copy{padding-left:100px}.hero-scroll{left:100px}}
@media(max-width:1180px){.header-inner{gap:20px;padding-inline:24px}#main-nav{gap:15px}.header-contact .contact-icon{display:none}.brand-name{font-size:28px}.brand-area{font-size:9px}.header-contact .contact-button{padding:9px 11px;font-size:13px}.hero-copy{padding-left:40px}.hero h1{font-size:58px}.hero-sub{font-size:13px}.hero-copy .contact-pair{max-width:390px}.hero-copy .contact-button{gap:8px;font-size:14px;padding:12px}.hero-copy .contact-icon{width:25px;height:24px;font-size:8px}.hero-copy .phone-icon{font-size:25px}.feature-grid{gap:35px}}
@media(max-width:960px){.header-inner{min-height:83px}.brand-area{display:none}.header-contact{margin-left:auto}.header-contact .contact-button{min-height:50px}.menu-toggle{display:block;order:3;border:1px solid var(--border);background:white;padding:8px 10px;font-size:12px;color:var(--ink);cursor:pointer}#main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:white;padding:16px 24px;box-shadow:0 10px 20px #173b2c12;white-space:normal;margin:0}#main-nav.is-open{display:flex;justify-content:center}.hero{min-height:525px}.hero h1{font-size:51px}.hero-copy{padding-left:32px;margin-right:-80px}.hero-copy .contact-pair{max-width:355px}.hero-copy .contact-button{font-size:13px;gap:7px}.hero-copy .contact-icon,.hero-copy .button-arrow{display:none}.item-grid{gap:14px}.item-card .photo{height:145px}.card-caption h3{font-size:16px}.feature-grid>.photo{height:290px}.feature-copy h2{font-size:29px}.community-feature .feature-grid{gap:35px}.feature-copy p:not(.eyebrow){font-size:13px}.jewelry-banner h3{font-size:26px}.jewelry-banner>div{padding:25px}.steps{gap:25px}.steps h3{font-size:18px}}
@media(max-width:640px){html{scroll-padding-top:82px}body{font-size:14px}.container{width:calc(100% - 40px)}.header-inner{min-height:74px;padding:12px 20px;justify-content:space-between;gap:10px}.brand-name{font-size:26px}.brand-sub{font-size:9px}.header-contact{display:none}.menu-toggle{font-size:11px;padding:8px 10px}#main-nav.is-open{display:grid;grid-template-columns:1fr 1fr;gap:4px 25px;padding:15px 24px}#main-nav a{padding:12px 0}.hero{display:flex;flex-direction:column;min-height:0}.hero-photo{order:0;height:285px;width:100%}.hero-photo>.photo{width:100%;height:100%}.hero-photo:after{background:linear-gradient(0deg,var(--cream),transparent 24%)}.hero-photo small{bottom:26px;right:12px;font-size:9px}.hero-copy{order:1;padding:0 24px 27px;margin:0;align-self:stretch;margin-top:-28px}.hero-copy>.eyebrow{font-size:10px;letter-spacing:.08em}.hero h1{font-size:42px;line-height:1.5;letter-spacing:.06em;margin:9px 0 12px}.hero h1 br{display:block}.hero-sub{font-size:12px;white-space:normal;line-height:1.9}.hero-copy .contact-pair{max-width:none;margin-top:20px}.hero-copy .contact-button{font-size:14px;min-height:61px;padding:10px 7px}.hero-copy .contact-button small{font-size:9px}.hero-scroll{display:none}.section{padding-block:46px}.section-heading{margin-bottom:25px}.section-heading h2{font-size:25px}.section-heading p:last-child:not(.eyebrow){font-size:12px;max-width:290px;margin:10px auto 0}.jewelry-banner{grid-template-columns:1fr;min-height:0}.jewelry-banner>div{padding:25px 24px 20px}.jewelry-banner h3{font-size:26px;margin:7px 0}.jewelry-banner h3 br{display:none}.jewelry-banner p:not(.eyebrow){font-size:12px}.jewelry-banner p br{display:none}.jewelry-banner .photo{height:170px;min-height:0}.jewelry-banner .text-link{margin-top:10px}.item-grid{grid-template-columns:1fr 1fr;gap:24px 14px;margin-top:23px}.item-card .photo{height:126px}.card-caption{padding-top:9px}.card-caption h3{font-size:15px}.item-card p{font-size:11px}.item-grid+.note{text-align:left;font-size:11px}.item-details{grid-template-columns:1fr;margin-top:20px}.item-details summary{font-size:12px;padding-block:15px}.feature-band{padding-block:28px}.feature-grid,.community-feature .feature-grid{grid-template-columns:1fr;gap:25px}.feature-grid>.photo{height:220px}.feature-copy h2{font-size:29px;margin:10px 0 15px}.feature-copy p:not(.eyebrow){font-size:13px}.feature-copy{padding:0 5px}.outline-link{margin-top:18px;font-size:12px}.community-feature .feature-copy{padding-left:5px;order:1}.community-feature .photo{order:0;height:200px}.area-section{padding-block:40px}.area-section .section-heading h2{font-size:24px}.city-list{gap:8px;margin-bottom:20px}.city-list span{font-size:13px;padding:7px 13px}.area-section p{font-size:12px}.area-section strong{font-weight:600}.area-section .note{font-size:11px}.steps{grid-template-columns:1fr;gap:23px}.steps li{padding:0 0 22px 54px}.steps li:not(:last-child){border-right:0;border-bottom:1px solid var(--border)}.step-number{position:absolute;left:0;top:0;font-size:28px}.steps h3{font-size:19px;margin:1px 0 8px}.steps p{max-width:none;font-size:12px}.contact-section{padding:36px 0 40px}.contact-section h2{font-size:24px;line-height:1.6}.contact-section p:not(.eyebrow){font-size:12px}.mobile-only{display:block}.contact-section .contact-pair{gap:10px;margin-top:23px}.contact-section .contact-button{padding:12px 7px;font-size:14px;min-height:67px}.contact-section .contact-icon,.contact-section .button-arrow{display:none}.contact-section .contact-button small{font-size:9px}.site-footer{padding-top:32px;grid-template-columns:1fr;gap:20px;padding-bottom:78px}.site-footer nav{justify-content:flex-start;gap:13px 22px;padding:0;font-size:11px}.footer-brand{font-size:26px}.site-footer p{font-size:11px}.footer-bottom{padding-block:15px;font-size:9px}.mobile-contact{display:block;position:fixed;bottom:0;left:0;right:0;background:#fffffff5;border-top:1px solid #e5e5df;padding:8px 12px calc(8px + env(safe-area-inset-bottom));z-index:15;box-shadow:0 -3px 20px #163b2b0d}.mobile-contact .contact-pair{gap:9px}.mobile-contact .contact-button{min-height:48px;padding:7px;font-size:14px;gap:8px}.mobile-contact .contact-button small{font-size:9px;margin-top:1px}.mobile-contact .contact-icon{width:24px;height:22px;font-size:7px}.mobile-contact .phone-icon{font-size:25px}.mobile-contact .button-arrow{display:none}.detail-page{padding:20px 0 40px}.breadcrumb{font-size:10px;margin-bottom:23px}.detail-hero{grid-template-columns:1fr;gap:25px}.detail-hero h1{font-size:29px}.detail-hero .photo{height:210px}.prose{margin-top:28px;font-size:13px}.prose h2{font-size:21px;margin-top:30px}}
@media(max-width:380px){.hero h1{font-size:37px}.hero-copy{padding-inline:20px}.contact-pair{gap:8px}.mobile-contact .contact-icon{display:none}.item-card .photo{height:110px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* 確認済みの3列写真とイラスト付きご利用案内 */
.item-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.item-card .photo{height:auto;aspect-ratio:1.3}
.jewelry-banner>.photo{min-height:280px}
.city-list span{border-radius:30px;padding:10px 23px;border-color:#b5c6b7}
#flow{background:var(--cream);width:100%;padding-inline:max(32px,calc((100% - 1120px)/2))}
.steps{gap:42px;text-align:center}
.steps li,.steps li:not(:last-child){background:white;border:0;padding:20px 14px 28px}
.steps li:not(:last-child):after{content:'›';position:absolute;right:-29px;top:45%;font-size:36px;font-weight:300;color:var(--green)}
.step-number{position:static;display:block;font-size:34px}
.step-illustration{width:94px;height:94px;margin:10px auto 15px}
.steps h3{font-size:21px;margin:0 0 12px}
.steps p{max-width:none;font-size:13px;line-height:1.9}
@media(max-width:960px){.card-caption h3{font-size:16px}.steps{gap:28px}.steps li:not(:last-child):after{right:-22px}.steps h3{font-size:18px}}
@media(max-width:640px){.item-grid{grid-template-columns:1fr;gap:25px}.item-card .photo{height:230px;aspect-ratio:auto}.card-caption h3{font-size:20px}.item-card p{font-size:12px}.jewelry-banner>.photo{min-height:0;height:210px}.steps{grid-template-columns:1fr;gap:30px}.steps li,.steps li:not(:last-child){padding:20px 20px 26px}.steps li:not(:last-child):after{right:calc(50% - 6px);top:auto;bottom:-30px;transform:rotate(90deg);font-size:30px}.steps h3{font-size:22px}.steps p{font-size:13px}.step-illustration{height:83px;width:83px;margin:8px auto 12px}.city-list span{padding:8px 15px}}
/* 元の書体と配色を保ち、説明文のみ1px拡大 */
.hero-sub{font-size:16px}
.section-heading p:last-child:not(.eyebrow),.feature-copy p:not(.eyebrow),.area-section p{font-size:15px}
.jewelry-banner p:not(.eyebrow),.steps p,.detail-hero p,.contact-section p:not(.eyebrow),.item-details summary,details>div{font-size:14px}
.item-card p{font-size:13px}
@media(max-width:1180px){.hero-sub{font-size:14px}}
@media(max-width:960px){.feature-copy p:not(.eyebrow){font-size:14px}}
@media(max-width:640px){.hero-sub,.section-heading p:last-child:not(.eyebrow),.jewelry-banner p:not(.eyebrow),.item-card p,.area-section p,.contact-section p:not(.eyebrow),.item-details summary{font-size:13px}.feature-copy p:not(.eyebrow),.steps p,.detail-hero p,.prose{font-size:14px}}