/* WinTacks HP v89 | Build: 2026-10-01 */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap");

:root{
  --green:#2f8f52;
  --green-dark:#236d3f;
  --orange:#f0a11f;
  --text:#263238;
  --muted:#68737a;
  --line:#e4e9e6;
  --soft:#f6f8f7;
  --white:#fff;
  --shadow:0 12px 30px rgba(31,50,40,.08);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--text);background:#fff;line-height:1.82;font-weight:400;letter-spacing:.01em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:8px 0}
.header-branding{display:flex;align-items:center;gap:14px;min-width:0}
.brand{display:flex;align-items:center;gap:12px;align-self:stretch;padding:5px 0;flex:0 0 auto}
.brand img{width:auto;height:68px;object-fit:contain}
.brand-context{display:flex;flex-direction:column;justify-content:center;border-left:1px solid var(--line);padding-left:14px;line-height:1.45;white-space:nowrap}
.brand-context-primary{font-size:12.5px;font-weight:800;letter-spacing:.02em;color:var(--text)}
.brand-context-secondary{font-size:11.5px;font-weight:600;letter-spacing:.03em;color:var(--muted);margin-top:1px}
.nav{display:flex;gap:30px;align-items:center;font-size:14px;font-weight:700;letter-spacing:.02em;flex:0 0 auto}
.nav a:hover{color:var(--green)}
.nav .contact-link{padding:11px 18px;border-radius:999px;background:var(--green);color:#fff}
.hero{padding:84px 0 74px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.eyebrow{font-size:13px;font-weight:800;color:var(--green);letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
h1{font-size:clamp(38px,5vw,68px);line-height:1.22;letter-spacing:-.03em;margin:0 0 22px;font-weight:800}
.hero-lead{font-size:clamp(20px,2.2vw,28px);font-weight:800;margin:0 0 12px}
.hero-copy{font-size:16px;color:var(--muted);max-width:680px;margin:0 0 30px}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 23px;border-radius:999px;font-weight:800;border:1px solid var(--green);transition:.2s}
.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-dark)}
.btn-secondary{background:#fff;color:var(--green)}.btn-secondary:hover{background:#f0f7f3}
.hero-visual{position:relative;aspect-ratio:4/3;min-height:0;border:0;background:transparent;overflow:visible}
.hero-visual picture,.hero-visual img{width:100%;height:100%;display:block}
.hero-visual img{object-fit:contain}
.hero-minimal{position:relative;overflow:hidden;border:1px solid #edf1ee;border-radius:26px;background:linear-gradient(145deg,#fff 0%,#fbfcfb 58%,#f8faf8 100%);box-shadow:0 18px 48px rgba(31,50,40,.045)}
.hero-minimal:before{content:"";position:absolute;inset:10%;border:1px solid rgba(47,143,82,.055);border-radius:22px;transform:rotate(-5deg)}
.hero-minimal:after{content:"";position:absolute;width:52%;aspect-ratio:1;right:-10%;top:-16%;border-radius:50%;background:radial-gradient(circle,rgba(246,166,35,.075),rgba(246,166,35,0) 68%)}
.hero-shape{position:absolute;display:block;border-radius:18px;filter:saturate(.88)}
.hero-shape-green{width:26%;height:58%;left:25%;top:18%;background:linear-gradient(180deg,rgba(123,190,31,.16),rgba(47,143,82,.08));transform:skewY(-12deg)}
.hero-shape-orange{width:40%;height:24%;left:42%;top:35%;background:linear-gradient(90deg,rgba(246,166,35,.12),rgba(246,166,35,.055));transform:skewY(12deg)}
.hero-guide{position:absolute;height:1px;background:linear-gradient(90deg,transparent,rgba(95,117,105,.12),transparent);display:block}
.hero-guide-a{left:8%;right:8%;top:67%;transform:rotate(-10deg)}
.hero-guide-b{left:15%;right:14%;top:30%;transform:rotate(8deg)}

/* v85: セクション背景は白を基本とし、余白で区切りを表現 */
.section{padding:80px 0}
.section-soft{background:#fff;border-top:0;border-bottom:0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:42px}
.section-kicker{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--green);margin-bottom:13px}
.section h2,.cta h2{margin:0;line-height:1.4;letter-spacing:-.018em;font-weight:800}
.section h2{font-size:clamp(28px,3vw,38px)}
.section-desc{margin:13px 0 0;color:var(--muted);max-width:820px}
.section-head .section-desc{margin-top:13px}
.section + .section{position:relative}
.section + .section{border-top:0}
.cad-group{padding:14px 0;border-top:1px solid var(--line)}
.cad-group:first-of-type{margin-top:14px}
.cad-group>strong{display:block;margin-bottom:6px;color:var(--text)}
.cad-group p{margin:3px 0}
.cad-note{margin-top:14px!important;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)!important}

.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 5px 18px rgba(31,50,40,.04)}
.card-num{width:max-content;min-width:40px;height:40px;padding:0 12px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:14px;margin-bottom:16px;font-style:normal;white-space:nowrap}
.issue-new{background:#eaf7ef;color:#278b4c}
.issue-multi{background:#f0f7e7;color:#5f8c31}
.issue-owner{background:#fff7dc;color:#98721e}
.issue-tech{background:#fff0dd;color:#a86516}
.issue-existing{background:#eef2f1;color:#5f6d66}
.card p{margin:0;font-size:14px;font-weight:600;line-height:1.85}
.support-grid{display:grid;grid-template-columns:1fr .9fr;gap:44px;align-items:start}
.feature-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{padding:10px 14px;border-radius:999px;background:#eff6f1;border:1px solid #d9e8de;font-size:13px;font-weight:800}
.note{font-size:13px;color:var(--muted);margin-top:16px}
.workstyle{display:grid;gap:12px}
.workstyle-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.workstyle-item strong{display:block;margin-bottom:4px}
.thought{background:linear-gradient(135deg,#20392b,#284836);color:#fff;border-radius:28px;padding:50px 54px;position:relative;overflow:hidden}
.thought:after{content:"";position:absolute;width:220px;height:220px;border:46px solid rgba(240,161,31,.18);border-radius:30px;transform:rotate(35deg);right:-70px;top:-80px}
.thought h2{max-width:760px}.thought p{max-width:780px;color:#e7efea;font-size:16px;margin:20px 0 0}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:36px}
.flow-three{grid-template-columns:repeat(3,1fr);max-width:900px}
.flow-branch{grid-template-columns:1fr 1fr 1.65fr;max-width:1160px;align-items:stretch}
.flow-branch-options{position:relative;border-left:1px solid #dfe5e2;padding-left:18px}
.flow-branch-label{font-size:11px;font-weight:800;letter-spacing:.06em;color:var(--muted);margin:0 0 8px 2px}
.flow-branch-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.flow-branch-options .flow-step{min-height:170px;padding:20px 18px}
.flow-branch-options .flow-step:after{display:none!important}
.flow-step.partner{border-top:5px solid #91a098}
.flow-note{margin:10px 0 0;font-size:12px;line-height:1.65;color:var(--muted)}
.flow-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 20px;min-height:170px}
.flow-step:not(:last-child):after{content:"→";position:absolute;right:-18px;top:50%;transform:translateY(-50%);z-index:2;font-size:23px;color:#a3aba7}
.flow-step.green{border-top:5px solid var(--green)}
.flow-step.mix{border-top:5px solid; border-image:linear-gradient(90deg,var(--green),var(--orange)) 1}
.flow-step.orange{border-top:5px solid var(--orange)}
.flow-step small{display:block;color:var(--muted);margin-bottom:10px}
.flow-step strong{font-size:17px;display:block;margin-bottom:16px}
.pill{display:inline-flex;padding:7px 11px;border-radius:999px;font-size:12px;font-weight:900;background:#f2f4f3}
.pill.g{color:var(--green);background:#edf6f0}.pill.o{color:#a56600;background:#fff4df}
.handoff{margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px 30px;display:grid;grid-template-columns:1fr 1.1fr;gap:34px;align-items:center}
.handoff-copy strong{font-size:20px;color:var(--green-dark)}
.handoff-copy p{margin:8px 0 0;color:var(--muted);font-size:14px}
.handoff-options{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center}
.handoff-option{border-radius:16px;padding:18px;min-height:126px}
.handoff-option span{display:block;font-size:11px;font-weight:800;letter-spacing:.08em;margin-bottom:7px}
.handoff-option strong{display:block;font-size:16px;line-height:1.5}
.handoff-option small{display:block;margin-top:7px;color:#617067}
.handoff-option.wintacks{background:#edf6f0;border:1px solid #d7e8dc}
.handoff-option.wintacks span{color:var(--green)}
.handoff-option.partner{background:#f5f7f7;border:1px solid #e2e7e5}
.handoff-option.partner span{color:#60716a}
.handoff-or{font-size:12px;color:#87908c;white-space:nowrap}
.capabilities{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;margin-top:28px}
.capability{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 10px;text-align:center;font-size:13px;font-weight:800}
.scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.scope-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}
.scope-panel h3{font-size:21px;margin:0 0 16px}
.scope-list{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.scope-list li{position:relative;padding-left:24px}
.scope-list.ok li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}
.scope-list.out li:before{content:"→";position:absolute;left:0;color:var(--orange);font-weight:900}
.scope-foot{margin-top:24px;padding:18px 20px;background:#f8faf9;border-radius:14px;color:var(--muted)}
.records{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.record{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}
.record h3{margin:0 0 12px;font-size:21px}
.record ul{margin:0;padding-left:1.2em;color:#48545a}
.record .sub{margin-top:12px;color:var(--green);font-weight:800;font-size:13px}
.featured-projects{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:20px;margin-bottom:30px}
.featured-project{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 8px 24px rgba(31,50,40,.05)}
.project-media{height:230px;background:#f3f5f4;display:flex;align-items:center;justify-content:center;overflow:hidden}
.project-media>img{width:100%;height:100%;object-fit:cover}
.project-pair{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.project-pair>img{width:100%;height:100%;object-fit:cover}
.featured-dental .project-media{height:260px}
.project-copy{padding:20px 22px 22px}
.project-copy span{display:inline-block;font-size:11px;font-weight:800;color:var(--green);background:#edf6f0;border-radius:999px;padding:4px 9px;margin-bottom:8px}
.project-copy h3{margin:0 0 8px;font-size:20px}
.project-copy p{margin:0;color:#5e6a64;font-size:13px;line-height:1.8}
.project-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 10px}
.project-mini-card{display:grid;grid-template-columns:230px 1fr;min-height:180px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.project-mini-media{height:180px;background:#f3f5f4;display:flex;align-items:center;justify-content:center;overflow:hidden}
.project-mini-media img{width:100%;height:100%;object-fit:contain}
.project-mini-copy{padding:16px 18px}
.project-mini-copy span{display:inline-block;font-size:10px;font-weight:800;color:var(--green);background:#edf6f0;border-radius:999px;padding:3px 8px;margin-bottom:6px}
.project-mini-copy h3{margin:0 0 6px;font-size:17px;line-height:1.5}
.project-mini-copy p{margin:0;color:#5e6a64;font-size:12px;line-height:1.7}
.project-mosaic-note{margin:8px 0 26px;font-size:12px;color:var(--muted)}
.records-after-featured{margin-top:0}
.n2gear{display:grid;grid-template-columns:220px 1fr auto;gap:32px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}
.n2gear img{max-height:92px;object-fit:contain}
.n2gear-status{justify-self:end;color:var(--muted);font-size:13px;font-weight:700;white-space:nowrap}
.company-band{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:end}
.company-band>.cad-box{margin-top:0}
.company-table{display:grid;grid-template-columns:110px 1fr;row-gap:12px;font-size:14px}
.company-table dt{font-weight:800}.company-table dd{margin:0;color:#4f5b61}
.cad-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}
.cad-box h3{margin:0 0 13px}.cad-box p{margin:5px 0;color:#4f5b61}
.cta{padding:58px 0;background:#eaf4ed;border-top:1px solid #dbe9df}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:32px}.cta p{margin:8px 0 0;color:#5d6960}
.footer{padding:34px 0 34px;border-top:1px solid var(--line);font-size:13px;color:#6d7772}
.footer-inner{display:flex;justify-content:space-between;gap:24px;align-items:center}
.page-hero{padding:64px 0 46px;background:#fff;border-bottom:1px solid var(--line)}
.page-hero-soft{background:var(--soft)}
.page-hero h1{font-size:44px;margin-bottom:8px}
.form-wrap{max-width:760px}
.form-row{display:grid;gap:8px;margin-bottom:20px}
label{font-weight:800;font-size:14px}
.required{color:#b2512f;font-size:12px;margin-left:6px}
input,textarea{width:100%;font:inherit;border:1px solid #cfd8d3;border-radius:12px;padding:13px 14px;background:#fff}
textarea{min-height:190px;resize:vertical}
.form-note{font-size:12px;color:var(--muted);margin:12px 0 20px}
.alert{padding:14px 16px;border-radius:12px;margin-bottom:20px}.alert.success{background:#edf7f0;color:#216a3d}.alert.error{background:#fff1ef;color:#8a3328}

.company-info-section{padding-top:74px}
.company-profile-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.company-subtitle{font-size:34px;margin-bottom:26px}
.company-table-full{grid-template-columns:120px 1fr;row-gap:14px}
.company-side-note{margin-top:44px;padding:30px;border-left:4px solid var(--green);background:linear-gradient(135deg,#f8faf9,#f2f6f3);border-radius:0 18px 18px 0}
.company-side-note h3{font-size:24px;margin:0 0 12px}
.company-side-note p{margin:9px 0;color:#526058}
.company-thought p+p{margin-top:12px}
.business-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.business-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 5px 18px rgba(31,50,40,.035)}
.business-card h3{font-size:21px;margin:14px 0 8px}
.business-card p{margin:0;color:#566269;font-size:14px;line-height:1.85}
.business-letter{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;font-weight:900;font-size:18px}
.green-letter{background:#edf6f0;color:var(--green)}
.orange-letter{background:#fff4df;color:#a56600}
.neutral-letter{background:#eef1f0;color:#55615b}
.design-environment-section{padding-top:74px;padding-bottom:74px}
.design-environment-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.company-cad-box{padding:32px 34px;box-shadow:0 8px 24px rgba(31,50,40,.04)}
.company-cad-box h3{font-size:23px}

@media (max-width:980px){
 .hero-grid,.support-grid,.company-band,.company-profile-grid,.design-environment-wrap{grid-template-columns:1fr}.company-band{align-items:start}.company-band>.cad-box{margin-top:18px}.hero-visual{min-height:0}.cards{grid-template-columns:repeat(2,1fr)}.flow,.flow-three{grid-template-columns:1fr 1fr}.flow-step:nth-child(2):after{display:none}.handoff{grid-template-columns:1fr}.capabilities{grid-template-columns:repeat(4,1fr)}.n2gear{grid-template-columns:180px 1fr}.n2gear-status{grid-column:1/-1;justify-self:start}.business-cards{grid-template-columns:1fr 1fr}.company-side-note{margin-top:0}.featured-projects{grid-template-columns:1fr 1fr}.featured-dental{grid-column:1/-1}.flow-branch{grid-template-columns:1fr}.flow-branch-options{border-left:0;padding-left:0}.flow-branch-grid{grid-template-columns:1fr 1fr}.flow-branch>.flow-step:not(:last-child):after{content:"↓";right:auto;left:50%;top:auto;bottom:-25px;transform:translateX(-50%);display:block}.project-mini-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
 .container{width:min(100% - 28px,1160px)}.header-inner{min-height:72px;padding:6px 0;gap:10px}.header-branding{gap:8px}.brand img{height:48px;width:auto}.brand-context{padding-left:8px}.brand-context-primary{font-size:9.5px}.brand-context-secondary{font-size:9px}.nav a[href="index.html"]{display:none}.nav{gap:8px;font-size:11.5px}.nav .contact-link{padding:9px 12px}.hero{padding:55px 0}.hero-grid{gap:28px}.hero-visual{min-height:0}.section{padding:50px 0}.section-head{display:block;margin-bottom:28px}.cards,.scope-grid,.records,.featured-projects{grid-template-columns:1fr}.flow,.flow-three{grid-template-columns:1fr}.flow-step:not(:last-child):after{content:"↓";right:auto;left:50%;top:auto;bottom:-25px;transform:translateX(-50%)}.flow-step:nth-child(2):after{display:block}.handoff{padding:22px}.handoff-options{grid-template-columns:1fr}.handoff-or{text-align:center}.capabilities{grid-template-columns:repeat(2,1fr)}.thought{padding:38px 28px}.business-cards{grid-template-columns:1fr}.n2gear{grid-template-columns:1fr}.n2gear img{max-width:180px}.cta-inner,.footer-inner{display:block}.cta .btn{margin-top:20px}.footer{padding-bottom:34px}.company-table{grid-template-columns:90px 1fr}.project-media,.featured-dental .project-media{height:230px}.flow-branch-grid{grid-template-columns:1fr}.project-mini-card{grid-template-columns:160px 1fr}.project-mini-media{height:170px}.project-mini-copy{padding:14px 15px}.project-mini-copy h3{font-size:16px}
}

@media (max-width:480px){
 .brand img{height:44px}.brand-context{padding-left:7px}.brand-context-primary{font-size:9px}.brand-context-secondary{font-size:8.5px}.nav{gap:7px;font-size:11px}.nav .contact-link{padding:8px 10px}
}

/* v6: 公開準備（プライバシー・フォーム・favicon） */
.legal-wrap{max-width:820px}
.legal-wrap h2{font-size:22px;margin:34px 0 10px}
.legal-wrap h2:first-child{margin-top:0}
.legal-wrap p{color:#4f5b61;line-height:1.9}
.legal-date{margin-top:38px;font-size:13px;color:var(--muted)}
.privacy-consent{margin:6px 0 18px;padding:14px 16px;background:#f7faf8;border:1px solid var(--line);border-radius:12px;font-size:13px}
.privacy-consent label{font-weight:500}
.privacy-consent input{width:auto;margin-right:6px}
.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.alert.preview{background:#f5f7f6;color:#56635c;border:1px solid var(--line)}
button[disabled]{opacity:.5;cursor:not-allowed}