/*
Theme Name: Stable Soft Theme
Theme URI: 
Author: Stable Soft
Author URI:
Description: WordPress theme based on stable_site_prototype_v2 static prototype.
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: stable-soft
*/

/* Main theme styles. */
:root{--navy:#123168;--navy2:#0b214a;--blue:#2e68ad;--ink:#16233a;--muted:#5e6879;--line:#e3e8ef;--soft:#f5f8fb;--white:#fff;--max:1180px;--radius:10px;--shadow:0 18px 55px rgba(16,43,88,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:var(--ink);line-height:1.8;background:#fff;letter-spacing:.02em}img{display:block;width:100%;height:100%;object-fit:cover}a{text-decoration:none;color:inherit}.wrap{width:min(calc(100% - 48px),var(--max));margin:auto}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:800;font-size:20px;white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#2f6ab0 0 48%,#14366f 49%);box-shadow:inset 0 0 0 5px #edf4fb;position:relative}.brand-mark:after{content:"";position:absolute;width:18px;height:7px;background:#fff;border-radius:99px;left:8px;top:13px;transform:rotate(18deg)}.main-nav{display:flex;align-items:center;gap:25px;font-size:14px;font-weight:700}.main-nav a{padding:8px 0}.main-nav .cta{background:var(--navy);color:#fff;padding:10px 17px;border-radius:4px}.menu-btn{display:none;border:0;background:transparent;font-size:26px;color:var(--navy)}.mobile-nav{display:none}.hero{position:relative;min-height:640px;display:grid;align-items:center;overflow:hidden;background:var(--soft)}.hero-bg{position:absolute;inset:0;background:url('assets/images/hero-sapporo.jpg') center/cover no-repeat}.hero-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.94) 36%,rgba(255,255,255,.45) 60%,rgba(255,255,255,.04) 100%)}.hero-content{position:relative;z-index:2;max-width:650px;padding:110px 0}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--blue);margin-bottom:12px}.hero h1{font-size:clamp(43px,5.2vw,72px);line-height:1.2;letter-spacing:-.045em;color:var(--navy);margin:0 0 24px}.hero p{font-size:17px;max-width:580px;margin:0;color:#33445e}.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border:1px solid var(--navy);border-radius:4px;font-weight:800;font-size:14px}.btn.primary{background:var(--navy);color:#fff}.btn.secondary{background:#fff;color:var(--navy)}.section{padding:96px 0}.section.soft{background:var(--soft)}.section-head{text-align:center;max-width:820px;margin:0 auto 48px}.section-head h2{font-size:clamp(31px,4vw,50px);line-height:1.35;letter-spacing:-.035em;color:var(--navy);margin:0 0 14px}.section-head p{color:var(--muted);margin:0}.audience-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.audience-card{position:relative;min-height:430px;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}.audience-card img{position:absolute;inset:0}.audience-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,24,54,.08),rgba(8,24,54,.82))}.audience-content{position:absolute;z-index:2;inset:auto 34px 34px;color:#fff}.audience-content h3{font-size:32px;margin:0 0 10px}.audience-content p{margin:0 0 22px;color:rgba(255,255,255,.82)}.audience-content .btn{border-color:#fff;color:#fff}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}.feature strong{display:block;font-size:22px;color:var(--navy);margin:8px 0}.feature p{margin:0;color:var(--muted);font-size:15px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:120px 110px 1fr;gap:22px;padding:21px 0;border-bottom:1px solid var(--line);align-items:center}.news-item time{color:var(--muted);font-size:14px}.badge{display:inline-flex;justify-content:center;padding:5px 9px;background:#edf3f9;color:var(--navy);font-size:12px;font-weight:700;border-radius:99px}.news-item a{font-weight:700}.footer{background:var(--navy2);color:rgba(255,255,255,.75);padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}.footer h4{color:#fff;margin:0 0 12px}.footer p,.footer a{font-size:13px}.footer-links{display:grid;gap:8px}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:20px;font-size:12px}.page-hero{background:var(--soft);padding:78px 0 68px;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(40px,5vw,64px);color:var(--navy);line-height:1.25;margin:0 0 18px}.page-hero p{max-width:720px;color:var(--muted);margin:0}.anchor-nav{position:sticky;top:74px;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 8px 20px rgba(15,42,85,.04)}.anchor-inner{display:flex;gap:8px;overflow:auto;padding:14px 0}.anchor-inner a{white-space:nowrap;padding:9px 14px;border:1px solid var(--line);border-radius:99px;font-size:13px;font-weight:700;color:var(--navy)}.content-section{padding:88px 0;scroll-margin-top:145px}.content-section:nth-of-type(even){background:var(--soft)}.split-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}.split-grid.reverse{grid-template-columns:.95fr 1.05fr}.split-grid.reverse .media{order:2}.media{height:430px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.copy h2{font-size:clamp(30px,3.6vw,46px);line-height:1.4;color:var(--navy);margin:0 0 18px}.copy p{color:var(--muted)}.point-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}.point{background:#fff;border:1px solid var(--line);padding:18px;border-radius:8px;font-weight:700}.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.flow-step{background:#fff;border:1px solid var(--line);border-radius:8px;padding:23px}.flow-step span{font-size:12px;font-weight:800;color:var(--blue)}.flow-step b{display:block;color:var(--navy);margin-top:6px}.faq{max-width:860px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:700;color:var(--navy)}.faq p{color:var(--muted);margin:12px 0 0}.jobs{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.job{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff}.job h3{color:var(--navy);margin:0 0 10px}.job dl{display:grid;grid-template-columns:100px 1fr;gap:7px 16px;font-size:14px}.job dt{font-weight:700}.job dd{margin:0;color:var(--muted)}.news-page{padding:70px 0 95px}.news-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}.news-filter button{border:1px solid var(--line);background:#fff;padding:9px 14px;border-radius:99px;font-weight:700;color:var(--navy)}.news-filter button.active{background:var(--navy);color:#fff}.article-card{padding:26px 0;border-bottom:1px solid var(--line)}.article-card h2{font-size:23px;color:var(--navy);margin:7px 0}.article-card p{color:var(--muted);margin:0}.reveal{opacity:0;transform:translateY(18px);transition:.65s ease}.reveal.show{opacity:1;transform:none}@media(max-width:960px){.main-nav{display:none}.menu-btn{display:block}.mobile-nav.open{display:grid;position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line)}.mobile-nav a{padding:15px 24px;border-top:1px solid var(--line);font-weight:700}.hero-bg:after{background:linear-gradient(90deg,rgba(255,255,255,.97),rgba(255,255,255,.82) 58%,rgba(255,255,255,.18))}.audience-grid,.split-grid,.split-grid.reverse,.footer-grid{grid-template-columns:1fr}.split-grid.reverse .media{order:initial}.feature-grid{grid-template-columns:1fr}.flow{grid-template-columns:1fr 1fr}.point-list{grid-template-columns:1fr}.jobs{grid-template-columns:1fr}.media{height:360px}}@media(max-width:620px){.wrap{width:min(calc(100% - 28px),var(--max))}.header-inner{height:66px}.mobile-nav.open{top:66px}.brand{font-size:17px}.hero{min-height:690px;align-items:end}.hero-bg{background-position:65% top}.hero-bg:after{background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.94) 55%,#fff 76%)}.hero-content{padding:300px 0 52px}.hero h1{font-size:40px}.section,.content-section{padding:68px 0}.audience-grid{grid-template-columns:1fr}.audience-card{min-height:380px}.news-item{grid-template-columns:1fr;gap:5px}.flow{grid-template-columns:1fr}.anchor-nav{top:66px}.page-hero{padding:60px 0 50px}.media{height:300px}}
.card-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.text-link{font-size:14px;font-weight:800;color:#fff}.dual-cta,.contact-band-inner{display:flex;justify-content:space-between;align-items:center;gap:44px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:42px 46px;box-shadow:var(--shadow)}.dual-cta h2,.contact-band-inner h2{font-size:clamp(28px,3.2vw,42px);line-height:1.35;color:var(--navy);margin:0 0 10px}.dual-cta p,.contact-band-inner p{margin:0;color:var(--muted)}.dual-cta-actions{display:flex;gap:12px;flex:0 0 auto}.contact-band,.entry-band{background:var(--soft)}.company-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:start}.company-table dl{margin:0;border-top:1px solid var(--line)}.company-table dl>div{display:grid;grid-template-columns:170px 1fr;border-bottom:1px solid var(--line)}.company-table dt{padding:22px 24px;background:var(--soft);font-weight:800;color:var(--navy)}.company-table dd{margin:0;padding:22px 26px}.company-side{position:sticky;top:120px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.company-side img{height:250px}.company-side-copy{padding:28px}.company-side-copy h2{font-size:27px;line-height:1.45;color:var(--navy);margin:0 0 12px}.legal-page{padding:76px 0 100px}.legal-body{max-width:900px}.legal-body h2{font-size:22px;color:var(--navy);margin:38px 0 10px}.legal-body p{color:var(--muted)}.legal-date{text-align:right;margin-top:45px}.form-page{padding:76px 0 100px;background:var(--soft)}.form-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px;align-items:start}.form-intro{position:sticky;top:120px}.form-intro h2{font-size:clamp(30px,3.7vw,46px);line-height:1.4;color:var(--navy);margin:0 0 16px}.form-intro p{color:var(--muted)}.contact-types{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}.contact-types span{background:#fff;border:1px solid var(--line);border-radius:99px;padding:8px 13px;font-size:13px;font-weight:700}.privacy-guide a,.web-form a{color:var(--blue);text-decoration:underline}.web-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px;box-shadow:var(--shadow)}.form-note{background:#fff7df;border:1px solid #ead69a;color:#6b571e;padding:13px 15px;border-radius:7px;font-size:13px;margin-bottom:26px}.field{display:grid;gap:8px;margin-bottom:22px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field label{font-weight:800;color:var(--navy);font-size:14px}.field em{font-style:normal;font-size:11px;background:#b64242;color:#fff;padding:3px 6px;border-radius:3px;margin-left:5px}.field input,.field select,.field textarea{width:100%;border:1px solid #cfd7e2;border-radius:5px;padding:13px 14px;font:inherit;background:#fff}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(46,104,173,.18);border-color:var(--blue)}.check{display:flex;align-items:flex-start;gap:10px;font-size:14px;margin:4px 0 24px}.check input{margin-top:7px}.form-submit{width:100%;border:0;cursor:pointer}.form-result{margin-top:18px;font-weight:700;color:var(--navy)}.upload-placeholder{border:2px dashed #cbd4df;background:var(--soft);border-radius:7px;padding:25px;text-align:center;color:var(--muted)}.mini-flow{list-style:none;padding:0;margin:25px 0;display:grid;gap:10px}.mini-flow li{background:#fff;border:1px solid var(--line);padding:12px 15px;border-radius:6px;font-weight:700}.mini-flow b{color:var(--blue);margin-right:10px}@media(max-width:960px){.dual-cta,.contact-band-inner{align-items:flex-start;flex-direction:column}.dual-cta-actions{width:100%;flex-wrap:wrap}.company-layout,.form-layout{grid-template-columns:1fr}.company-side,.form-intro{position:static}.company-table dl>div{grid-template-columns:140px 1fr}}@media(max-width:620px){.dual-cta,.contact-band-inner{padding:28px 22px}.dual-cta-actions{display:grid}.company-table dl>div{grid-template-columns:1fr}.company-table dt,.company-table dd{padding:15px 17px}.web-form{padding:24px 18px}.field-row{grid-template-columns:1fr}.form-page{padding:54px 0 72px}  .footer-logo {margin-bottom: 24px;display: flex;align-items: center;gap: 12px;}.footer-logo .logo-text { color: white; }.footer-info {font-size: 12px;line-height: 2;color: rgba(255,255,255,0.5);}}