/*
Theme Name: C-plan Corporate
Theme URI: https://c-plan.tokyo/
Author: C-plan
Description: 株式会社C-planのコーポレートサイト専用WordPressテーマ
Version: 2.0.2
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: cplan
*/

:root{--ink:#111;--paper:#fff;--mist:#f4f5f6;--line:#d7d8da;--background:#fff;--foreground:#111;--card:#fff;--card-foreground:#111;--popover:#fff;--popover-foreground:#111;--primary:#111;--primary-foreground:#fff;--secondary:#f4f5f6;--secondary-foreground:#111;--muted:#f4f5f6;--muted-foreground:#666;--accent:#eee;--accent-foreground:#111;--destructive:#b42318;--border:#d7d8da;--input:#d7d8da;--ring:#111;--radius:0}
@theme inline{--color-background:var(--background);--color-foreground:var(--foreground);--color-card:var(--card);--color-card-foreground:var(--card-foreground);--color-primary:var(--primary);--color-primary-foreground:var(--primary-foreground);--color-secondary:var(--secondary);--color-secondary-foreground:var(--secondary-foreground);--color-muted:var(--muted);--color-muted-foreground:var(--muted-foreground);--color-border:var(--border);--color-input:var(--input);--color-ring:var(--ring);--font-sans:Arial,"Helvetica Neue","Noto Sans JP",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:82px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Helvetica Neue","Noto Sans JP",sans-serif;line-height:1.8}h1,h2,h3,p,ol,ul,dl,dd{margin-block-start:0;margin-block-end:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{height:82px;padding:0 clamp(24px,4vw,64px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #00000014;background:#fffffff2;backdrop-filter:blur(12px);position:sticky;top:0;z-index:30}.logo{font-size:28px;font-weight:700;letter-spacing:-.05em}.nav{display:flex;align-items:center;gap:clamp(18px,2.2vw,38px);font-size:11px;font-weight:700;letter-spacing:.04em}.nav a{padding:10px 0;border-bottom:1px solid transparent}.nav a:hover{border-color:var(--ink)}.nav-contact{background:var(--ink);color:#fff;padding:12px 20px!important}.menu-button{display:none;border:0;background:none;width:40px;height:40px;padding:8px}.menu-button span:not(.sr-only){display:block;height:1px;background:#111;margin:7px 0}
.hero{min-height:640px;display:grid;grid-template-columns:minmax(320px,1.15fr) minmax(380px,1.5fr) minmax(180px,.55fr);align-items:center;gap:3vw;padding:50px clamp(24px,5vw,80px)}.hero-c{font-size:clamp(390px,43vw,670px);font-weight:700;letter-spacing:-.15em;line-height:.78;overflow:hidden;padding-right:.15em}.eyebrow,.section-label{font-size:11px;font-weight:700;letter-spacing:.12em}.hero-copy h1{font-size:clamp(52px,5vw,82px);line-height:1.12;letter-spacing:.16em;margin:18px 0 26px}.hero-ja{font-size:16px;font-weight:700;letter-spacing:.08em}.floating-scroll{position:fixed;left:clamp(22px,3.5vw,56px);bottom:36px;z-index:20;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:10px;letter-spacing:.12em;line-height:1;opacity:0;visibility:hidden;transform:translateY(12px);pointer-events:none;transition:opacity .4s ease,transform .4s ease,visibility .4s}.floating-scroll.is-visible{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}.floating-scroll b{font-size:20px;font-weight:400;line-height:1;animation:scroll-arrow 1.7s ease-in-out infinite}.hero-aside{align-self:end;padding-bottom:55px;font-size:18px;line-height:1.5}.short-line{width:28px;border-top:1px solid #111;margin:12px 0}.hero-aside ol{list-style:none;padding:0;margin:20px 0 0;font-size:10px;line-height:2.1;font-weight:700}.hero-aside li span{display:inline-block;width:32px}
.section-gray{background:var(--mist)}.section-grid{display:grid;grid-template-columns:minmax(130px,.5fr) minmax(310px,1fr) minmax(340px,1.25fr);gap:clamp(30px,5vw,90px);padding:120px clamp(24px,5vw,80px)}.section-label{display:flex;gap:18px;align-items:flex-start;white-space:nowrap}.section-label span{width:28px;border-top:1px solid;margin-top:10px}.section-number{font-size:13px;text-decoration:underline;text-underline-offset:8px;margin:0 0 24px}.section-intro h2,.company-heading h2,.contact-heading h2{font-size:clamp(32px,3.3vw,54px);line-height:1.38;letter-spacing:.03em;margin:0;font-weight:500}.about-title,.service-heading{font-size:clamp(32px,2.7vw,42px)!important}.about-title span,.service-heading span{display:block;white-space:nowrap}.long-copy,.lead-copy{font-size:16px;line-height:2.05}.long-copy p,.global-copy>p{margin:0 0 1.3em}.long-copy h3{font-size:22px;margin:42px 0 12px}
.business-strip{display:grid;grid-template-columns:1fr 3fr;padding:80px clamp(24px,5vw,80px);border-bottom:1px solid var(--line)}.business-heading h2{font-size:34px;line-height:1.25;letter-spacing:.06em;margin:30px 0 0}.business-cards{display:grid;grid-template-columns:repeat(4,1fr)}.business-cards article{padding:0 28px;border-left:1px solid var(--line);min-height:230px;display:flex;flex-direction:column}.business-cards span,.service-title>span,.strength-grid>article>span{font-size:22px;text-decoration:underline;text-underline-offset:8px}.business-cards h3{font-size:20px;line-height:1.35;margin:20px 0 10px}.business-cards p{font-size:14px}.business-cards a{font-size:24px;margin-top:auto}
.service{padding-bottom:110px}.service-lead{padding-bottom:90px}.service-detail{display:grid;grid-template-columns:1fr 1.45fr;gap:8vw;padding:80px clamp(24px,12vw,190px);border-top:1px solid var(--line)}.service-title>p{font-size:12px;letter-spacing:.1em;font-weight:700;margin:30px 0 8px}.service-title h3{font-size:clamp(26px,2.4vw,38px);line-height:1.5;margin:0}.service-body{font-size:16px;line-height:2}.service-body>p{margin:0 0 1.4em}.service-list{margin-top:40px;display:grid;grid-template-columns:110px 1fr;border-top:1px solid var(--ink);padding-top:18px}.service-list strong{font-size:11px;letter-spacing:.12em}.service-list ul{list-style:none;margin:0;padding:0}.service-list li{border-bottom:1px solid var(--line);padding:10px 4px}.service-list li:before{content:"—";margin-right:12px}.important{margin-top:45px;background:#111;color:#fff;padding:28px 34px}.important strong{font-size:11px;letter-spacing:.12em}.important p{font-size:14px;line-height:1.9;margin:12px 0 0}
.value-image{min-height:520px;background:linear-gradient(90deg,#000000e0 0%,#000000ad 36%,#00000014 70%),url('assets/images/management-office.jpeg') center/cover no-repeat;color:#fff;display:flex;align-items:center}.value-overlay{width:min(470px,90%);margin-left:clamp(24px,6vw,100px)}.value-overlay>p{font-size:11px;letter-spacing:.1em}.value-overlay h2{font-size:clamp(32px,3vw,48px);line-height:1.45;margin:32px 0}.value-overlay span{display:block;font-size:15px;line-height:2}
.collectible-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:0 clamp(24px,5vw,80px) 100px}.collectible-grid article{padding:30px;border-left:1px solid var(--line)}.collectible-grid span{font-size:12px}.collectible-grid h3{font-size:18px;min-height:60px;margin:18px 0}.collectible-grid p{font-size:14px}.manifesto{background:#111;color:#fff;padding:70px clamp(24px,8vw,130px);display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:50px}.manifesto p{font-size:clamp(30px,4vw,60px);line-height:1.12;letter-spacing:.04em;margin:0}.manifesto span{font-size:15px}
.strengths{padding-bottom:110px}.strength-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:0 clamp(24px,5vw,80px)}.strength-grid article{padding:10px 32px 30px;border-left:1px solid var(--line)}.strength-grid article>p{font-size:12px;font-weight:700;letter-spacing:.09em;margin-top:24px}.strength-grid h3{font-size:20px;line-height:1.55;min-height:64px}.strength-grid article>div{font-size:14px;line-height:1.9;color:#333}
.global{background:#0c0d0e;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:10vw;padding:120px clamp(24px,8vw,130px)}.global-title h2{font-size:clamp(38px,4.5vw,68px);line-height:1.25;margin:20px 0}.global .section-label,.global .section-number{color:#c6c7c9}.global-copy{font-size:16px;line-height:2}.global .service-list{border-color:#fff}.global .service-list li{border-color:#444}
.company{padding:120px clamp(24px,8vw,130px);display:grid;grid-template-columns:.8fr 1.5fr;gap:10vw}.company-heading .section-number,.contact-heading .section-number{margin-top:45px}.company dl{margin:0}.company dl>div{display:grid;grid-template-columns:160px 1fr;border-top:1px solid #bfc1c4;padding:24px 0}.company dl>div:last-child{border-bottom:1px solid #bfc1c4}.company dt{font-size:13px;font-weight:700}.company dd{margin:0;font-size:15px;line-height:1.9}.company dd span:last-child br{display:none}
.contact{padding:120px clamp(24px,8vw,130px);display:grid;grid-template-columns:.8fr 1.5fr;gap:10vw}.contact-heading>p:last-child{font-size:15px;margin-top:35px}.contact-form{display:grid;gap:28px}.contact-form label{font-size:13px;font-weight:700}.contact-form label>span{font-size:10px;background:#111;color:#fff;padding:3px 6px;margin-left:10px}.contact-form input,.contact-form textarea{display:block;width:100%;border:0;border-bottom:1px solid #999;background:transparent;padding:13px 5px;border-radius:0;outline:none;font-weight:400}.contact-form input:focus,.contact-form textarea:focus{border-color:#111;box-shadow:0 1px 0 #111}.contact-form button{width:100%;border:1px solid #111;background:#111;color:#fff;padding:20px 28px;text-align:left;display:flex;justify-content:space-between;cursor:pointer}.contact-form button:hover{background:#fff;color:#111}.form-honey{display:none!important}.form-helper{font-size:12px;color:#666;margin:-16px 0 0}.form-note{font-size:13px;background:#f1f1f1;padding:16px;margin:0}.form-error{border-left:3px solid #111}
footer{background:#0a0a0a;color:#fff;min-height:220px;padding:55px clamp(24px,5vw,80px);display:grid;grid-template-columns:1fr 1fr;align-items:start}footer a{font-size:30px;font-weight:700}footer p{font-size:12px;letter-spacing:.14em;text-align:right}footer small{grid-column:1/-1;align-self:end;color:#aaa}

.management-heading{font-size:clamp(25px,2vw,30px)!important;white-space:nowrap}
.grading-heading span,.collectibles-heading span,.strengths-heading span,.global-heading span{display:block;white-space:nowrap}
.collectibles-heading,.strengths-heading{font-size:clamp(32px,2.7vw,42px)!important}
.global-title .global-heading{font-size:clamp(32px,2.7vw,40px)!important;line-height:1.4}
.strength-grid h3{white-space:pre-line}

/* Opening motion: the brand mark arrives first, then the message and business list. */
.hero-c{transform-origin:48% 50%;animation:c-emerge 1.25s cubic-bezier(.22,1,.36,1) both;will-change:transform,opacity,filter}
.hero-copy .eyebrow,.hero-copy h1,.hero-copy .hero-ja{animation:hero-copy-in .82s cubic-bezier(.22,1,.36,1) both;will-change:transform,opacity}
.hero-copy .eyebrow{animation-delay:.38s}.hero-copy h1{animation-delay:.5s}.hero-copy .hero-ja{animation-delay:.66s}
.hero-aside{animation:hero-aside-in .9s cubic-bezier(.22,1,.36,1) .78s both;will-change:transform,opacity}
@keyframes c-emerge{0%{opacity:0;filter:blur(14px);transform:translateY(28px) scale(.92)}55%{opacity:1}100%{opacity:1;filter:blur(0);transform:translateY(0) scale(1)}}
@keyframes hero-copy-in{0%{opacity:0;transform:translateY(22px)}100%{opacity:1;transform:translateY(0)}}
@keyframes hero-aside-in{0%{opacity:0;transform:translateX(18px)}100%{opacity:1;transform:translateX(0)}}
@keyframes scroll-arrow{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}
@media(max-width:1000px){.hero{grid-template-columns:1fr 1fr}.hero-c{font-size:42vw}.hero-aside{display:none}.section-grid{grid-template-columns:150px 1fr}.section-grid>.long-copy,.section-grid>.lead-copy{grid-column:2}.business-strip{grid-template-columns:1fr}.business-cards{margin-top:50px}.collectible-grid,.strength-grid{grid-template-columns:repeat(2,1fr);row-gap:50px}.business-cards h3{font-size:16px}.company,.contact{gap:6vw}.global{gap:6vw}}
@media(max-width:760px){html{scroll-padding-top:70px}.site-header{height:70px;padding:0 20px}.logo{font-size:24px}.menu-button{display:block}.nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;padding:28px 24px 35px;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid #111}.nav.open{display:flex}.nav a{padding:12px 0;font-size:13px}.nav-contact{text-align:center;margin-top:14px}.hero{min-height:620px;display:block;padding:45px 24px 60px;position:relative;overflow:hidden}.hero-c{font-size:340px;line-height:.72;position:absolute;top:56px;left:-25px;color:#f0f1f2;z-index:0;overflow:visible}.hero-copy{position:relative;z-index:1;padding-top:170px}.hero-copy h1{font-size:50px;letter-spacing:.1em;margin-bottom:18px}.hero-ja{font-size:14px}.scroll-mark{display:none}.section-grid{grid-template-columns:1fr;padding:80px 24px;gap:36px}.section-grid>.long-copy,.section-grid>.lead-copy{grid-column:auto}.section-intro h2,.company-heading h2,.contact-heading h2{font-size:32px}.long-copy,.lead-copy{font-size:15px}.business-strip{padding:70px 24px}.business-heading h2{font-size:28px}.business-cards{grid-template-columns:1fr 1fr}.business-cards article{padding:24px 14px;border-top:1px solid var(--line);min-height:250px}.business-cards h3{font-size:17px}.service-detail{grid-template-columns:1fr;padding:65px 24px;gap:45px}.service-title h3{font-size:26px}.service-list{grid-template-columns:1fr}.service-list strong{margin-bottom:10px}.important{padding:24px 20px}.value-image{min-height:530px;background-position:62% center}.value-overlay{margin:0;padding:50px 24px;align-self:flex-end}.collectible-grid,.strength-grid{grid-template-columns:1fr;padding:0 24px 80px;row-gap:0}.collectible-grid article,.strength-grid article{border-left:0;border-top:1px solid var(--line);padding:28px 0}.collectible-grid h3,.strength-grid h3{min-height:0}.manifesto{grid-template-columns:1fr;padding:55px 24px}.manifesto p{font-size:34px}.global{grid-template-columns:1fr;padding:80px 24px;gap:50px}.global-title h2{font-size:39px}.company,.contact{grid-template-columns:1fr;padding:80px 24px;gap:55px}.company dl>div{grid-template-columns:100px 1fr;gap:15px}.company dd{font-size:14px}footer{grid-template-columns:1fr}footer p{text-align:left}footer small{margin-top:50px}}
@media(max-width:760px){.about-title,.service-heading,.collectibles-heading,.strengths-heading{font-size:29px!important;letter-spacing:0!important}.management-heading{font-size:24px!important}.grading-heading{font-size:27px!important}.global-title .global-heading{font-size:23px!important;letter-spacing:0!important}.floating-scroll{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-c,.hero-copy .eyebrow,.hero-copy h1,.hero-copy .hero-ja,.hero-aside,.floating-scroll b{animation:none;filter:none}}

/* Multi-page corporate structure */
.page-hero{min-height:390px;padding:90px clamp(24px,8vw,130px);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end}.page-kicker{font-size:11px;font-weight:700;letter-spacing:.14em;margin-bottom:24px}.page-hero h1{font-size:clamp(48px,7vw,105px);line-height:1;letter-spacing:.08em;margin:0;position:relative;z-index:1}.page-c{position:absolute;right:clamp(10px,5vw,80px);top:-90px;font-size:520px;font-weight:700;line-height:1;color:#e8e9eb;letter-spacing:-.14em}.page-section{padding:120px clamp(24px,8vw,130px)}.split-intro{display:grid;grid-template-columns:1fr 1.2fr;gap:10vw}.split-intro h2,.home-summary h2,.home-strengths h2,.home-global h2,.home-contact h2{font-size:clamp(34px,3.5vw,56px);line-height:1.4;font-weight:500;letter-spacing:.02em;margin:34px 0 0}.page-grid{padding-top:0}.generic-page .page-body{padding:120px clamp(24px,8vw,130px)}
.home-summary{padding:110px clamp(24px,8vw,130px);display:grid;grid-template-columns:.72fr 1.3fr;gap:10vw}.home-summary>div:last-child>p{font-size:16px;line-height:2;margin:30px 0}.text-link{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #111;padding:15px 0;font-size:11px;letter-spacing:.12em;max-width:260px}.text-link b{font-size:20px;font-weight:400}.home-strengths{padding:110px clamp(24px,8vw,130px)}.home-strengths-head{display:grid;grid-template-columns:.72fr 1.3fr;gap:10vw}.home-strengths-head h2{margin-top:0}.strength-mini-grid{display:grid;grid-template-columns:repeat(4,1fr);margin:70px 0 35px}.strength-mini-grid article{border-left:1px solid var(--line);padding:22px 28px;min-height:130px}.strength-mini-grid span{font-size:18px;text-decoration:underline;text-underline-offset:7px}.strength-mini-grid h3{font-size:16px;line-height:1.5;margin-top:26px}.home-global{background:#0c0d0e;color:#fff;padding:110px clamp(24px,8vw,130px);display:flex;justify-content:space-between;align-items:flex-end;gap:60px}.home-global .text-link{border-color:#fff;min-width:220px}.home-contact{padding:90px clamp(24px,8vw,130px);display:grid;grid-template-columns:1fr 1fr;gap:10vw;align-items:end}.home-contact h2{margin:30px 0 18px}.home-contact p:last-child{font-size:15px}.contact-link{border:1px solid #111;padding:22px 28px;display:flex;justify-content:space-between;font-size:12px;letter-spacing:.12em}.contact-link b{font-size:20px;font-weight:400}.page-company,.page-contact{padding-top:120px}.global-page{min-height:700px}.contact-form button{background:#fff;color:#111}.contact-form button:hover{background:#111;color:#fff}
.site-footer{background:#0a0a0a;color:#fff;min-height:280px;padding:55px clamp(24px,5vw,80px);display:grid;grid-template-columns:1fr 2fr;gap:50px;align-items:start}.site-footer>div>a{font-size:30px;font-weight:700}.site-footer>div>p{font-size:11px;letter-spacing:.14em;margin-top:10px;text-align:left}.site-footer nav{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 28px;font-size:10px;letter-spacing:.08em}.site-footer nav a{font-size:10px}.site-footer small{grid-column:1/-1;align-self:end;color:#aaa}
@media(max-width:760px){.page-hero{min-height:300px;padding:65px 24px}.page-hero h1{font-size:43px;letter-spacing:.04em}.page-c{font-size:330px;right:-35px;top:-45px}.page-section{padding:80px 24px}.split-intro{grid-template-columns:1fr;gap:45px}.split-intro h2,.home-summary h2,.home-strengths h2,.home-global h2,.home-contact h2{font-size:30px}.home-summary{padding:80px 24px;grid-template-columns:1fr;gap:35px}.home-strengths{padding:80px 24px}.home-strengths-head{grid-template-columns:1fr;gap:35px}.strength-mini-grid{grid-template-columns:1fr 1fr;margin-top:50px}.strength-mini-grid article{padding:20px 14px}.home-global{padding:80px 24px;display:block}.home-global .text-link{margin-top:45px}.home-contact{padding:75px 24px;grid-template-columns:1fr;gap:45px}.site-footer{grid-template-columns:1fr;padding:50px 24px}.site-footer nav{grid-template-columns:1fr 1fr}.site-footer small{margin-top:35px}.global-page{min-height:auto}.page-company,.page-contact{padding-top:80px}}