/* @license GPL-2.0-or-later https://www.drupal.org/licensing/faq */
:root{--navy-900:#0d2440;--navy-800:#122f54;--navy-700:#18406f;--navy-600:#1f5189;--blue-600:#1f6fd0;--blue-500:#2d80e6;--blue-100:#e3eefc;--blue-050:#f2f7fe;--sky-100:#eaf3ff;--teal-600:#0f8a8a;--green-600:#1f9d5b;--green-100:#e3f6ec;--amber-600:#c9881c;--amber-100:#fdf4e3;--red-600:#d23b41;--ink-900:#1a2433;--ink-700:#384559;--ink-500:#5d6b80;--ink-400:#7c8aa0;--line-300:#d8e0ea;--line-200:#e6ecf3;--bg-100:#f4f7fb;--bg-050:#f9fbfd;--white:#ffffff;--radius:10px;--radius-sm:7px;--radius-lg:16px;--shadow-sm:0 1px 2px rgba(13,36,64,.06),0 1px 3px rgba(13,36,64,.08);--shadow-md:0 4px 14px rgba(13,36,64,.10);--shadow-lg:0 16px 40px rgba(13,36,64,.16);--font:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;--wrap:1160px;}*{box-sizing:border-box;}html{-webkit-text-size-adjust:100%;}body{margin:0;font-family:var(--font);color:var(--ink-900);background:var(--bg-100);line-height:1.75;font-size:16px;}img{max-width:100%;height:auto;}a{color:var(--blue-600);text-decoration:none;}a:hover{text-decoration:underline;}h1,h2,h3,h4{line-height:1.4;color:var(--navy-900);font-weight:700;}.gk-wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px;}.gk-header{background:var(--white);border-bottom:1px solid var(--line-200);position:sticky;top:0;z-index:50;box-shadow:var(--shadow-sm);}.gk-header__inner{display:flex;align-items:center;gap:16px;min-height:64px;}.gk-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy-900);font-size:16px;flex:0 0 auto;white-space:nowrap;line-height:1.25;}.gk-brand:hover{text-decoration:none;}.gk-brand__mark{width:34px;height:34px;border-radius:8px;flex:0 0 auto;background:linear-gradient(135deg,var(--navy-700),var(--blue-500));color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;}.gk-brand__sub{font-size:10px;color:var(--ink-500);font-weight:500;display:block;white-space:nowrap;}.gk-header__nav{margin-left:auto;min-width:0;}.gk-header__cta{background:var(--blue-600);color:#fff;padding:9px 18px;border-radius:999px;font-weight:700;font-size:14px;white-space:nowrap;}.gk-header__cta:hover{background:var(--navy-700);text-decoration:none;}.gk-header__nav ul{display:flex;gap:0;list-style:none;margin:0;padding:0;flex-wrap:nowrap;align-items:center;justify-content:flex-end;}.gk-header__nav li{list-style:none;margin:0;}.gk-header__nav a{display:block;padding:8px 9px;color:var(--ink-700);font-weight:600;font-size:13.5px;border-radius:6px;white-space:nowrap;}.gk-header__nav a:hover,.gk-header__nav a.is-active{background:var(--blue-050);color:var(--navy-700);text-decoration:none;}.gk-main{padding:36px 0 64px;}.gk-layout{display:grid;grid-template-columns:1fr;gap:32px;}.gk-layout.has-sidebar{grid-template-columns:1fr 300px;}.gk-page-title{font-size:30px;margin:0 0 8px;}.gk-breadcrumb{font-size:13px;color:var(--ink-500);margin:0 0 10px;}.gk-breadcrumb a{color:var(--ink-500);}#block-gakkai-page-title{margin-bottom:24px;}#block-gakkai-page-title h1,.page-title{font-size:30px;margin:0;color:var(--navy-900);font-weight:700;line-height:1.3;}.gk-bundle-feature #block-gakkai-page-title,.gk-bundle-screen #block-gakkai-page-title{display:none;}.gk-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;font-size:15px;border:1.5px solid transparent;cursor:pointer;}.gk-btn--primary{background:var(--blue-600);color:#fff;}.gk-btn--primary:hover{background:var(--navy-700);text-decoration:none;}.gk-btn--ghost{background:#fff;color:var(--navy-700);border-color:var(--line-300);}.gk-btn--ghost:hover{border-color:var(--blue-500);color:var(--blue-600);text-decoration:none;}.gk-btn--light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.4);}.gk-btn--light:hover{background:rgba(255,255,255,.24);text-decoration:none;}.gk-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px;}.gk-hero{background:radial-gradient(1200px 500px at 80% -10%,var(--navy-700),var(--navy-900) 60%);color:#fff;padding:64px 0 72px;position:relative;overflow:hidden;}.gk-hero::after{content:"";position:absolute;right:-120px;top:-60px;width:460px;height:460px;background:radial-gradient(circle,rgba(45,128,230,.35),transparent 70%);border-radius:50%;}.gk-hero__eyebrow{display:inline-block;background:rgba(255,255,255,.12);color:#cfe0f5;padding:5px 14px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:18px;}.gk-hero h1{color:#fff;font-size:38px;line-height:1.35;margin:0 0 18px;max-width:22em;}.gk-hero__lead{font-size:17px;color:#dce7f5;max-width:44em;}.gk-hero__body{color:#c3d3e6;margin-top:12px;max-width:48em;}.gk-section{padding:56px 0;}.gk-section--tint{background:var(--white);border-top:1px solid var(--line-200);border-bottom:1px solid var(--line-200);}.gk-section--navy{background:var(--navy-900);color:#fff;}.gk-section--navy h2,.gk-section--navy h3{color:#fff;}.gk-section__head{text-align:center;max-width:46em;margin:0 auto 34px;}.gk-section__head h2{font-size:28px;margin:0 0 10px;}.gk-section__head p{color:var(--ink-500);margin:0;}.gk-section--navy .gk-section__head p{color:#b9c8db;}.gk-eyebrow{color:var(--blue-600);font-weight:700;font-size:13px;letter-spacing:.04em;display:block;margin-bottom:6px;}.gk-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start;}.gk-cards > .view-filters,.gk-cards .views-exposed-form,.gk-cards > .view-header,.gk-cards > .view-footer,.gk-cards > .view-empty,.gk-cards > .pager,.gk-cards > nav,.gk-cards > .feed-icons{grid-column:1 / -1;}.gk-cards .views-row,.gk-card{background:#fff;border:1px solid var(--line-200);border-radius:var(--radius-lg);padding:20px 20px 18px;box-shadow:var(--shadow-sm);transition:.15s;height:100%;}.gk-cards .views-row:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--blue-100);}.gk-cards .views-field-title{font-size:17px;font-weight:700;margin-bottom:6px;}.gk-cards .views-field-title a{color:var(--navy-800);}.gk-cards .views-field{font-size:14px;color:var(--ink-700);}.gk-cards .views-field-field-catchcopy{color:var(--blue-600);font-weight:700;font-size:13px;margin-bottom:4px;}.gk-cards .views-label{color:var(--ink-400);font-size:12px;margin-right:4px;}.gk-cards .views-label-field-article-category{display:none;}.gk-cards .views-field-field-article-category{margin-top:8px;}.gk-cards .views-field-field-article-category a{display:inline-block;font-size:11px;font-weight:700;color:var(--ink-500);background:var(--bg-100);border:1px solid var(--line-200);padding:2px 10px;border-radius:999px;text-decoration:none;}.gk-cards .views-field-field-article-category a:hover{border-color:var(--blue-500);color:var(--blue-600);}.gk-cards .views-label-field-society-type,.gk-cards .views-label-field-scale{font-size:11px;font-weight:700;color:var(--ink-400);margin-right:4px;}.gk-cards .views-field-field-society-type,.gk-cards .views-field-field-scale{font-size:13px;color:var(--ink-700);margin-top:4px;display:flex;align-items:baseline;gap:2px;}.gk-news .views-field-field-news-category a{display:inline-block;font-size:11px;font-weight:700;color:var(--ink-500);background:var(--bg-100);border:1px solid var(--line-200);padding:2px 10px;border-radius:999px;text-decoration:none;}.gk-cards--screens .views-field-field-device-type a,.gk-cards--screens .views-field-field-screen-category a{color:inherit;text-decoration:none;}.gk-cards--screens .views-row{display:flex;flex-direction:column;}.gk-cards--screens .views-field-field-screenshot{order:1;}.gk-cards--screens .views-field-title{order:2;}.gk-cards--screens .views-field-field-device-type{order:3;}.gk-cards--screens .views-field-field-screen-category{order:4;}.gk-cards--screens .views-field-field-problems{order:5;}.gk-cards--screens .views-field-field-device-type,.gk-cards--screens .views-field-field-screen-category{display:inline-block;align-self:flex-start;font-size:11px;font-weight:700;color:var(--navy-700);background:var(--blue-050);border:1px solid var(--blue-100);padding:2px 9px;border-radius:999px;margin:0 0 0;line-height:1.7;}.gk-cards--screens .views-field-field-device-type{margin-top:8px;}.gk-cards--screens .views-field-field-screen-category{margin-top:4px;}.gk-cards--screens .views-field-field-problems{margin-top:8px;color:var(--ink-700);font-size:13.5px;}.gk-card__tag{display:inline-block;background:var(--blue-050);color:var(--navy-700);font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;margin:0 4px 6px 0;}.gk-cards--screens .views-field-field-screenshot{margin:-4px -4px 10px;}.gk-cards--screens .views-field-field-screenshot img{width:100%;height:150px;object-fit:cover;object-position:top;border-radius:8px;border:1px solid var(--line-200);display:block;}.gk-frame{margin:0 auto;}.gk-frame--browser{background:#fff;border:1px solid var(--line-300);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-lg);}.gk-frame--browser .gk-frame__bar{height:38px;background:linear-gradient(#f3f6fa,#e9eef5);border-bottom:1px solid var(--line-200);display:flex;align-items:center;padding:0 14px;gap:7px;}.gk-frame--browser .gk-frame__dot{width:11px;height:11px;border-radius:50%;background:#cdd6e2;}.gk-frame--browser .gk-frame__url{margin-left:12px;background:#fff;border:1px solid var(--line-200);border-radius:999px;font-size:12px;color:var(--ink-400);padding:3px 14px;flex:1;max-width:60%;}.gk-frame--browser img{display:block;width:100%;}.gk-frame--browser .gk-frame__placeholder,.gk-frame--mobile .gk-frame__placeholder{display:grid;place-items:center;color:var(--ink-400);font-size:13px;text-align:center;background:repeating-linear-gradient(45deg,#f4f7fb,#f4f7fb 12px,#eef2f8 12px,#eef2f8 24px);padding:60px 20px;line-height:1.8;}.gk-frame--mobile{width:300px;background:#0d1726;border-radius:36px;padding:12px;box-shadow:var(--shadow-lg);}.gk-frame--mobile .gk-frame__screen{background:#fff;border-radius:26px;overflow:hidden;position:relative;}.gk-frame--mobile .gk-frame__notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:120px;height:22px;background:#0d1726;border-radius:0 0 14px 14px;z-index:2;}.gk-frame--mobile img{display:block;width:100%;}.gk-detail{display:grid;grid-template-columns:1.3fr 1fr;gap:36px;align-items:start;}.gk-detail__meta{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 18px;}.gk-chip{display:inline-block;font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px;}.gk-chip--blue{color:var(--navy-700);background:var(--blue-050);border:1px solid var(--blue-100);}.gk-chip--user{color:var(--ink-700);background:var(--bg-100);border:1px solid var(--line-200);font-weight:600;}.gk-chips{display:flex;flex-wrap:wrap;gap:6px;}.field--name-field-target-users .field__items{display:flex;flex-wrap:wrap;gap:6px;}.field--name-field-target-users .field__item a{display:inline-block;font-size:12px;background:var(--bg-100);border:1px solid var(--line-200);color:var(--ink-700);padding:2px 10px;border-radius:999px;}.field--name-field-target-users .field__item a:hover{text-decoration:none;border-color:var(--blue-500);color:var(--blue-600);}.gk-field{margin:0 0 20px;}.gk-field__label{font-weight:700;color:var(--navy-700);font-size:14px;border-left:4px solid var(--blue-500);padding-left:10px;margin-bottom:8px;}.gk-field ul{margin:6px 0;padding-left:1.2em;}.gk-field li{margin:3px 0;}.gk-field li:empty{display:none;}.gk-relations{background:var(--bg-050);border:1px solid var(--line-200);border-radius:var(--radius);padding:18px 20px;}.gk-relations h3{font-size:15px;margin:0 0 8px;}.gk-relations ul{list-style:none;margin:0;padding:0;}.gk-relations li{padding:4px 0;border-bottom:1px dashed var(--line-200);}.gk-badge{display:inline-block;background:var(--amber-600);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;}.gk-note{background:var(--amber-100);border:1px solid #f0dcae;color:#7a5a14;padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;}.gk-faq .views-row{background:#fff;border:1px solid var(--line-200);border-radius:var(--radius);padding:16px 20px;margin-bottom:12px;box-shadow:var(--shadow-sm);}.gk-faq .views-field-title{font-weight:700;color:var(--navy-800);font-size:16px;}.gk-faq .views-field-title::before{content:"Q. ";color:var(--blue-600);font-weight:800;}.gk-faq .views-field-field-answer{color:var(--ink-700);font-size:14px;margin-top:6px;}.gk-faq .views-field-field-faq-category .views-label{display:none;}.gk-faq .views-field-field-faq-category{margin-top:8px;}.gk-faq .views-field-field-faq-category a{display:inline-block;font-size:11px;font-weight:700;color:var(--ink-500);background:var(--bg-100);border:1px solid var(--line-200);padding:2px 10px;border-radius:999px;}.gk-glossary{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}.gk-glossary .views-row{background:#fff;border:1px solid var(--line-200);border-radius:var(--radius);padding:14px 18px;}.gk-glossary .views-field-title{font-weight:700;font-size:16px;color:var(--navy-800);display:inline;}.gk-glossary .views-field-field-reading{display:inline;color:var(--ink-400);font-size:12px;margin-left:8px;}.gk-glossary .views-field-field-reading .views-label{display:none;}.gk-glossary .views-field-field-short-desc{color:var(--ink-700);font-size:14px;margin-top:6px;}@media (max-width:640px){.gk-glossary{grid-template-columns:1fr;}}.gk-news .views-row{display:flex;gap:16px;align-items:baseline;padding:12px 4px;border-bottom:1px solid var(--line-200);}.gk-news .views-field-created{color:var(--ink-500);font-size:13px;white-space:nowrap;}.gk-news .views-field-field-news-category{font-size:11px;}.views-exposed-form{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;background:#fff;border:1px solid var(--line-200);border-radius:var(--radius);padding:14px 16px;margin-bottom:22px;}.views-exposed-form label{font-size:12px;font-weight:700;color:var(--ink-700);display:block;}.views-exposed-form select,.views-exposed-form input{padding:7px 10px;border:1px solid var(--line-300);border-radius:6px;font-size:14px;}.views-exposed-form .form-actions{display:flex;gap:8px;}.views-exposed-form .button{background:var(--blue-600);color:#fff;border:0;padding:8px 16px;border-radius:6px;font-weight:700;cursor:pointer;}.pager__items{display:flex;gap:6px;list-style:none;padding:0;justify-content:center;margin:28px 0 0;flex-wrap:wrap;}.pager__item a,.pager__item.is-active{display:block;padding:6px 12px;border:1px solid var(--line-300);border-radius:6px;background:#fff;font-size:14px;}.pager__item.is-active{background:var(--blue-600);color:#fff;border-color:var(--blue-600);}.webform-submission-form{max-width:760px;}.webform-submission-form .form-item,.webform-submission-form .js-form-item{margin-bottom:18px;}.webform-submission-form label,.webform-submission-form .form-item__label{display:block;font-weight:700;color:var(--navy-800);font-size:14px;margin-bottom:6px;}.webform-submission-form input[type="text"],.webform-submission-form input[type="email"],.webform-submission-form input[type="tel"],.webform-submission-form input[type="number"],.webform-submission-form select,.webform-submission-form textarea{width:100%;max-width:520px;padding:10px 12px;border:1px solid var(--line-300);border-radius:var(--radius-sm);font-size:15px;font-family:var(--font);background:#fff;}.webform-submission-form textarea{max-width:100%;}.webform-submission-form input:focus,.webform-submission-form select:focus,.webform-submission-form textarea:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px var(--blue-100);}.webform-submission-form fieldset{border:1px solid var(--line-200);border-radius:var(--radius);padding:16px 20px;margin:0 0 18px;}.webform-submission-form legend{font-weight:700;color:var(--navy-700);padding:0 6px;font-size:14px;}.webform-submission-form .form-checkboxes .form-item,.webform-submission-form .form-radios .form-item{margin-bottom:6px;display:flex;align-items:center;gap:8px;}.webform-submission-form .form-checkboxes,.webform-submission-form .form-radios{display:grid;grid-template-columns:repeat(2,1fr);gap:2px 18px;}.webform-submission-form .form-checkboxes label,.webform-submission-form .form-radios label{display:inline;font-weight:500;margin:0;}.webform-submission-form input[type="checkbox"],.webform-submission-form input[type="radio"]{width:auto;flex:0 0 auto;}.webform-submission-form .form-required::after,.webform-submission-form .js-form-required::after{content:" *";color:var(--red-600);}.webform-submission-form .description,.webform-submission-form .form-item__description{font-size:12px;color:var(--ink-500);margin-top:4px;}.webform-submission-form .form-actions{margin-top:8px;}.webform-submission-form .webform-button--submit,.webform-submission-form input[type="submit"],.webform-submission-form button[type="submit"]{background:var(--blue-600);color:#fff;border:0;padding:12px 28px;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;}.webform-submission-form .webform-button--submit:hover,.webform-submission-form input[type="submit"]:hover{background:var(--navy-700);}@media (max-width:640px){.webform-submission-form .form-checkboxes,.webform-submission-form .form-radios{grid-template-columns:1fr;}}.gk-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step;}.gk-step{background:#fff;border:1px solid var(--line-200);border-radius:var(--radius);padding:18px;position:relative;}.gk-step__n{width:30px;height:30px;border-radius:50%;background:var(--blue-600);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:10px;}.gk-step h3{font-size:15px;margin:0 0 6px;}.gk-step p{font-size:13px;color:var(--ink-500);margin:0;}.gk-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}.gk-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}.gk-problem{background:#fff;border:1px solid var(--line-200);border-left:4px solid var(--amber-600);border-radius:var(--radius-sm);padding:14px 16px;font-size:14px;color:var(--ink-700);}.gk-audience{background:#fff;border:1px solid var(--line-200);border-radius:var(--radius);padding:18px;}.gk-audience h3{font-size:16px;margin:0 0 6px;color:var(--navy-700);}.gk-audience p{font-size:13px;color:var(--ink-500);margin:0;}.gk-showcase{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;margin-bottom:18px;}.gk-showcase__copy h3{font-size:22px;margin:0 0 12px;}.gk-showcase__copy p{color:var(--ink-700);}.gk-section--navy .gk-showcase__copy p{color:#c3d3e6;}.gk-mockup-row{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;}.gk-footer{background:var(--navy-900);color:#c3d3e6;padding:48px 0 0;margin-top:40px;}.gk-footer a{color:#c3d3e6;}.gk-footer a:hover{color:#fff;}.gk-footer__cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding-bottom:32px;}.gk-footer h4{color:#fff;font-size:14px;margin:0 0 12px;}.gk-footer ul{list-style:none;margin:0;padding:0;font-size:14px;}.gk-footer li{padding:4px 0;}.gk-footer__bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;font-size:12px;color:#8da3bd;}.gk-nav-toggle{display:none;}.gk-nav-hamburger{display:none;}@media (max-width:980px){.gk-cards{grid-template-columns:repeat(2,1fr);}.gk-detail,.gk-showcase{grid-template-columns:1fr;}.gk-steps{grid-template-columns:repeat(2,1fr);}.gk-grid-3{grid-template-columns:1fr 1fr;}.gk-footer__cols{grid-template-columns:1fr 1fr;}.gk-layout.has-sidebar{grid-template-columns:1fr;}}@media (max-width:640px){.gk-hero h1{font-size:28px;}.gk-cards,.gk-grid-2,.gk-grid-3{grid-template-columns:1fr;}.gk-section{padding:40px 0;}.gk-brand__sub{display:none;}.gk-header__inner{flex-wrap:wrap;align-items:center;gap:0;}.gk-header__cta{display:none;}.gk-header__nav{display:none;width:100%;order:4;background:#fff;border-top:1px solid var(--line-200);box-shadow:0 4px 12px rgba(0,0,0,.08);}.gk-header__nav ul{flex-direction:column;align-items:stretch;gap:0;padding:8px 0;}.gk-header__nav a{font-size:15px;padding:12px 20px;border-radius:0;}.gk-nav-hamburger{display:flex;flex-direction:column;justify-content:center;gap:5px;margin-left:auto;cursor:pointer;padding:10px;order:3;flex-shrink:0;}.gk-nav-hamburger span{display:block;width:22px;height:2px;background:var(--ink-700);transition:transform .2s,opacity .2s;}.gk-nav-toggle:checked ~ .gk-nav-hamburger span:nth-child(1){transform:translateY(7px) rotate(45deg);}.gk-nav-toggle:checked ~ .gk-nav-hamburger span:nth-child(2){opacity:0;}.gk-nav-toggle:checked ~ .gk-nav-hamburger span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}.gk-nav-toggle:checked ~ .gk-header__nav{display:block;}.gk-footer__cols{grid-template-columns:1fr;}}
