html{scroll-behavior:smooth}body{margin:0}
.rk{--ink:#143e3c;--gold:#aa8041;--paper:#f7f5ef;color:var(--ink);background:var(--paper);font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif;font-size:16px;line-height:1.9;overflow:hidden}.rk *{box-sizing:border-box}.rk a{color:inherit}.rk .wrap{max-width:1180px;margin:auto;padding:0 6%}.rk header{display:flex;justify-content:space-between;align-items:center;padding:25px 0;gap:20px;border-bottom:1px solid #143e3c25}.rk .brand{text-decoration:none;font-size:25px;font-weight:700;letter-spacing:4px}.rk .brand small{display:block;font-size:10px;letter-spacing:2px}.rk nav{display:flex;gap:26px;font-size:13px}.rk nav a{text-decoration:none;padding:8px 0}.rk nav a[aria-current=page]{border-bottom:2px solid var(--gold)}.rk .eyebrow{font-size:11px;letter-spacing:3px;color:var(--gold);font-weight:bold}.rk h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(34px,5.4vw,70px);line-height:1.45;font-weight:500;margin:24px 0}.rk h2{font-size:clamp(25px,3vw,37px);font-weight:500;line-height:1.5}.rk h3{font-size:21px;font-weight:500}.rk p{max-width:650px}.rk .hero{display:grid;grid-template-columns:1.15fr 1fr;gap:7%;align-items:center;padding:70px 0 85px}.rk .art{height:460px;background:#d6e4de;border-radius:220px 220px 4px 4px;position:relative;overflow:hidden}.rk .sun{position:absolute;width:125px;height:125px;border-radius:50%;background:#d5b16e;top:65px;right:48px}.rk .hill{position:absolute;width:600px;height:400px;border-radius:50%;background:#789b8b;bottom:-180px;left:-130px;transform:rotate(-20deg)}.rk .hill.two{background:#315e55;left:30px;bottom:-260px}.rk .art span{position:absolute;bottom:32px;left:30px;color:#fff;font-size:11px;letter-spacing:4px}.rk .button{display:inline-block;background:var(--ink);color:white;text-decoration:none;padding:13px 26px;margin-top:24px;font-size:13px}.rk .section{padding:65px 0;border-top:1px solid #143e3c25}.rk .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin:35px 0}.rk .item{border-top:2px solid var(--gold);padding-top:18px}.rk .item p{font-size:14px;color:#526662}.rk .num{font-size:13px;color:var(--gold);letter-spacing:2px}.rk .band{background:var(--ink);color:#fff;padding:55px 6%;margin:20px 0 60px}.rk .band a{color:white}.rk dl{max-width:850px;margin:35px 0}.rk dl>div{display:grid;grid-template-columns:160px 1fr;padding:20px 0;border-bottom:1px solid #143e3c25;gap:20px}.rk dt{font-size:14px;color:#64736f}.rk dd{margin:0}.rk footer{border-top:1px solid #143e3c25;padding:30px 0;display:flex;justify-content:space-between;gap:20px;font-size:11px}.rk a:focus-visible{outline:3px solid var(--gold);outline-offset:5px}.rk .intro{padding:60px 0 35px}.rk .lead{font-size:18px}.rk .note{font-size:12px;color:#64736f}@media(max-width:700px){.rk header{align-items:flex-start;flex-direction:column;gap:10px}.rk nav{gap:23px}.rk .hero{grid-template-columns:1fr;padding:38px 0;gap:35px}.rk .art{height:280px;border-radius:150px 150px 4px 4px}.rk .sun{width:90px;height:90px;top:35px}.rk .grid{grid-template-columns:1fr;gap:25px}.rk .section{padding:40px 0}.rk dl>div{grid-template-columns:1fr;gap:6px;padding:16px 0}.rk footer{flex-direction:column}.rk .intro{padding-top:35px}}

.rk .brand img{display:block;width:220px;max-width:65vw;height:auto}.rk .quote{font-family:"Yu Mincho",serif;font-size:clamp(24px,3vw,40px);line-height:1.8;max-width:800px}.rk .message{max-width:760px;white-space:pre-line}.rk .sign{text-align:right;margin:30px 0 70px}.rk .preview-banner{background:#fff2c9;color:#564313;padding:10px 6%;font-size:13px}.rk .map-link{display:inline-block;margin-top:15px}.rk .contact-list{display:flex;gap:24px;flex-wrap:wrap}.rk .hero-photo{width:100%;height:460px;object-fit:cover;border-radius:220px 220px 4px 4px}@media(max-width:700px){.rk .hero-photo{height:280px}.rk nav{gap:16px;flex-wrap:wrap}}
.rk .hero{grid-template-columns:1.05fr 1fr;gap:5%}.rk .hero h1{font-size:clamp(30px,3.5vw,46px);letter-spacing:-.03em;line-height:1.6}.rk .rk-picture{display:block;min-width:0}.rk .hero-photo{border-radius:12px;width:100%;height:450px;object-fit:cover}.rk .page-photo{display:block;width:100%;height:360px;object-fit:cover;border-radius:12px;margin-bottom:45px}.rk .hero:has(:only-child){grid-template-columns:1fr}.rk nav{flex-wrap:wrap}@media(max-width:700px){.rk .hero{grid-template-columns:1fr}.rk .hero h1{font-size:clamp(26px,6.4vw,36px)}.rk .hero-photo{height:280px}.rk .page-photo{height:220px;margin-bottom:25px}}

/* 1.3: Fluid wide layout and uncropped media at every viewport. */
.rk .wrap{width:100%;max-width:1920px;padding-inline:clamp(20px,4vw,80px)}
.rk .intro{padding:36px 0 22px}.rk .intro h1{margin:12px 0;font-size:clamp(30px,4vw,56px)}
.rk .hero{grid-template-columns:1fr;padding:40px 0;gap:28px}
.rk .hero>div{max-width:900px}.rk .hero h1{font-size:clamp(30px,4vw,56px)}
.rk .hero-photo,.rk .page-photo{display:block;width:100%;height:auto;max-height:none;object-fit:contain;border-radius:12px}
.rk .page-photo{margin-bottom:32px}.rk .rk-picture{width:100%}
.rk main{padding-top:24px}.rk p,.rk dd,.rk h1,.rk h2,.rk h3,.rk .message{overflow-wrap:anywhere}
.rk .sign{max-width:760px}.rk nav a{min-height:44px;display:inline-flex;align-items:center}
@media(max-width:700px){.rk .wrap{padding-inline:18px}.rk .intro{padding:20px 0 16px}.rk .intro h1{font-size:32px}.rk .hero{padding:20px 0;gap:20px}.rk .hero-photo,.rk .page-photo{height:auto;border-radius:8px}.rk .page-photo{margin-bottom:24px}.rk .section{padding:28px 0}.rk .message{font-size:16px}.rk main{padding-top:12px}}

/* Dedicated contact page */
.rk .contact-page{padding:0 0 64px}.rk .contact-intro{font-size:18px;max-width:850px;margin:0 0 32px}
.rk .contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:24px}
.rk .contact-card{background:#fff;border:1px solid #143e3c20;border-top:3px solid var(--gold);border-radius:12px;padding:clamp(24px,3vw,48px);display:flex;flex-direction:column;align-items:flex-start}
.rk .contact-card h2{font-size:clamp(21px,2vw,28px);margin:14px 0}.rk .contact-value{font-size:clamp(20px,2.5vw,32px);line-height:1.5;margin:8px 0 18px;overflow-wrap:anywhere;max-width:100%}.rk .contact-card .button{margin-top:auto;min-height:48px}.rk .contact-address{margin-top:32px;padding:32px 0;border-top:1px solid #143e3c25}.rk .contact-address h2{font-size:24px}
@media(max-width:700px){.rk .contact-cards{grid-template-columns:1fr;gap:16px}.rk .contact-card{padding:24px}.rk .contact-card .button{width:100%;text-align:center}.rk .contact-intro{font-size:16px}}
/* IT service identity and accessible inquiry form */
.rk .grid .item:first-child{border-top:4px solid #157c88;background:linear-gradient(135deg,#edf7f8,#fff);border-radius:12px;padding:28px}.rk .grid .item:first-child .num{color:#157c88}
.rk .inquiry-form{max-width:1000px;padding:clamp(22px,4vw,48px);margin:0 0 48px;background:#f2f7f7;border:1px solid #d6e3e3;border-radius:16px}.rk .inquiry-form h2{margin:12px 0;font-size:clamp(24px,3vw,36px)}.rk .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.rk .form-field.full{grid-column:1/-1}.rk .form-field label{display:flex;gap:12px;align-items:center;font-weight:600;margin-bottom:10px}.rk .form-field label span{font-size:12px;background:#dfebeb;padding:2px 8px;border-radius:4px}.rk .form-field input,.rk .form-field textarea{box-sizing:border-box;width:100%;min-width:0;min-height:48px;padding:13px 14px;border:1px solid #8aa5a7;background:#fff;border-radius:7px;font:inherit;font-size:16px;color:#173e43}.rk .form-field textarea{resize:vertical}.rk .inquiry-form :focus-visible{outline:3px solid #157c88;outline-offset:3px}.rk .inquiry-form [aria-invalid=true]{border-color:#ad3030}.rk .field-error{color:#992525;font-size:14px}.rk .privacy-note{font-size:14px;margin-top:24px}.rk .consent{display:flex;align-items:center;gap:12px;min-height:48px;margin-bottom:24px}.rk .consent input{width:20px;height:20px;flex-shrink:0}.rk .inquiry-form button{font:inherit;border:0;cursor:pointer;min-height:48px}.rk .inquiry-form button:disabled{opacity:.55;cursor:not-allowed}.rk .form-success,.rk .form-error{padding:20px;border-radius:8px;margin-bottom:24px}.rk .form-success{background:#deefe4;color:#174d31}.rk .form-error{background:#fff0ed;color:#862c23}.rk .rk-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}@media(max-width:700px){.rk .form-grid{grid-template-columns:1fr;gap:20px}.rk .inquiry-form{padding:20px}.rk .inquiry-form button{width:100%}}
/* Independent business areas; progressive enhancement retains content without JS. */
.rk #services .grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:28px}.rk #services .service-card{padding:clamp(24px,3vw,40px);background:#f0f7f8;border:1px solid #cbdfe2;border-top:4px solid #157c88;border-radius:14px}.rk #services .service-card:nth-child(2){background:#faf7ef;border-color:#e5d8b9;border-top-color:#b28b3e}.rk .service-card h3{font-size:clamp(23px,2.3vw,32px)}.rk .service-details summary{cursor:pointer;min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-weight:600;border-top:1px solid #aec3c5;padding:16px 0;list-style:none}.rk .service-details summary::-webkit-details-marker{display:none}.rk .service-details summary span{transition:transform .22s;display:inline-block}.rk .service-details[open] summary span{transform:rotate(45deg)}.rk .service-body{padding:0 0 8px}.rk .service-body p{white-space:normal}.rk .service-details summary:focus-visible{outline:3px solid #157c88;outline-offset:4px}.rk .button,.rk nav a{transition:transform .18s,background-color .18s,box-shadow .18s}.rk .button:hover{transform:translateY(-2px);box-shadow:0 5px 14px #073f471b}.rk .button:active{transform:scale(.98)}@media(max-width:700px){.rk #services .grid{grid-template-columns:1fr;gap:20px}}@media(prefers-reduced-motion:reduce){.rk *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Visible company identity and contact information */
.rk .company-phone-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:#edf5f5;border:1px solid #cbdedf;border-radius:12px;padding:20px 28px;margin:12px 0 8px}.rk .company-phone-bar strong{display:block;font-size:20px}.rk .company-phone-bar span{display:block;font-size:14px;margin-top:4px}.rk .phone-action{display:flex;flex-direction:column;gap:4px}.rk .phone-action>a{font-size:clamp(25px,3vw,36px);font-weight:700;line-height:1.3;min-height:44px;display:flex;align-items:center;font-variant-numeric:tabular-nums}.rk .values-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.rk .values-grid article{border-top:2px solid #b69149;padding:24px 0}.rk .values-grid h3{font-size:24px;margin:12px 0}.rk .philosophy-lead{font-size:clamp(18px,2vw,24px);max-width:900px}.rk .company-contact-footer{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;background:#eaf2f2;padding:clamp(24px,4vw,52px);border-radius:14px;margin:28px 0}.rk .company-contact-footer h2{font-size:28px;margin:14px 0}.rk .footer-contact-actions{display:flex;flex-direction:column;align-items:flex-start;gap:12px;min-width:0}.rk .footer-contact-actions a{overflow-wrap:anywhere;max-width:100%}.rk .footer-phone{font-size:clamp(26px,3vw,40px);font-weight:700;font-variant-numeric:tabular-nums;line-height:1.3;min-height:44px}.rk .footer-contact-actions .button{margin-top:8px}@media(max-width:700px){.rk .company-phone-bar{padding:20px;gap:16px}.rk .company-phone-bar .button{width:100%;text-align:center}.rk .values-grid,.rk .company-contact-footer{grid-template-columns:1fr;gap:20px}.rk .footer-contact-actions .button{width:100%;text-align:center}}
/* 1.8.1: Warm ivory, ink green and restrained champagne accents. */
.rk{--ink:#193b38;--gold:#876b3e;--paper:#faf9f6;background:var(--paper);color:#233b38}.rk header{border-bottom-color:#deddd5}.rk .brand small{font-size:12px;color:#596760}.rk nav{font-size:14px}.rk nav a[aria-current=page]{color:#193b38;border-bottom-color:#a58b5d}.rk .eyebrow{color:#806638}.rk h2{letter-spacing:.035em}.rk .button{background:#193b38;color:#fff;border-radius:5px;font-size:14px;letter-spacing:.03em}.rk .button:hover{background:#294c46;box-shadow:0 6px 16px #193b3817}.rk .band{background:#193b38;border-radius:8px}.rk .band .eyebrow{color:#ddc797}.rk .company-phone-bar{background:#f1efe8;border:1px solid #ded8c9;border-left:4px solid #a58b5d;border-radius:6px}.rk .phone-action>a{color:#193b38}.rk #services .service-card,.rk #services .service-card:nth-child(2){background:#fff;border:1px solid #e2dfd6;border-top:3px solid #264d47;border-radius:8px;box-shadow:0 6px 24px #243a3505}.rk #services .service-card:nth-child(2){border-top-color:#a58b5d}.rk #services .service-card .num{color:#806638}.rk .item p{color:#52615d}.rk .service-details summary{border-top-color:#deded5}.rk .values-grid article{border-top-color:#a58b5d}.rk .contact-card{border-color:#e2dfd6;border-top-color:#a58b5d;border-radius:8px}.rk .inquiry-form{background:#f2f2ed;border-color:#deded4;border-radius:8px}.rk .form-field input,.rk .form-field textarea{border-color:#a1ada5}.rk .form-field label span{background:#e1e7df;color:#334c43}.rk .company-contact-footer{background:#193b38;color:#f6f5ef;border-radius:8px}.rk .company-contact-footer .eyebrow{color:#ddc797}.rk .company-contact-footer .button{background:#ddc797;color:#19332f}.rk .company-contact-footer .button:hover{background:#ead8b5}.rk .company-contact-footer small{color:#e0e6df}.rk footer{border-color:#deddd5;color:#59665f}.rk .hero-photo,.rk .page-photo{border-radius:8px}.rk .section{border-top-color:#deddd5}
/* 1.8.2: Contact belongs in the masthead, not a separate homepage banner. */
.rk header{align-items:center;padding-block:20px}.rk .header-right{display:flex;flex-direction:column;align-items:flex-end;gap:9px;min-width:0}.rk .header-contact{display:flex;align-items:baseline;justify-content:flex-end;gap:12px;flex-wrap:wrap;line-height:1.5}.rk .header-contact>span,.rk .header-contact small{font-size:12px;color:#59665f}.rk .header-contact>a{display:inline-flex;align-items:center;min-height:44px;font-size:23px;font-weight:600;letter-spacing:.035em;text-decoration:none;color:#193b38;font-variant-numeric:tabular-nums}.rk .header-contact>a:hover{color:#806638}.rk .header-right nav{justify-content:flex-end}@media(max-width:1000px){.rk header{align-items:flex-start;gap:14px}.rk .header-contact>span{display:none}.rk .header-right nav{gap:18px}}@media(max-width:700px){.rk header{flex-direction:row;flex-wrap:wrap;align-items:center;padding-block:16px}.rk .brand img{width:180px;max-width:58vw}.rk .header-right{width:100%;align-items:stretch;gap:5px}.rk .header-contact{justify-content:flex-start;gap:10px}.rk .header-contact>a{font-size:20px}.rk .header-right nav{justify-content:flex-start;gap:6px 18px;font-size:13px}}
