/*
Theme Name: TERA
Description: 株式会社TERA コーポレートサイト用テーマ
Version: 1.4
Text Domain: tera
*/

:root{--bg:#F7F6F3;--surface:#fff;--ink:#16130F;--muted:#5F5B55;--line:#DDD9D2;--accent:#7A6548;--on-accent:#fff;--sand:#DCCBA9;--tile:#ECE7DE;--dark:#16130F;--on-dark:#F4F1EC;--on-dark-muted:#A39C92;
--head:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;--body:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#100F0D;--surface:#1A1815;--ink:#F2EFEA;--muted:#A39C92;--line:#2E2A25;--accent:#C9AE82;--on-accent:#100F0D;--sand:#6B5B43;--tile:#24211C;--dark:#1A1815}}
:root[data-theme="dark"]{--bg:#100F0D;--surface:#1A1815;--ink:#F2EFEA;--muted:#A39C92;--line:#2E2A25;--accent:#C9AE82;--on-accent:#100F0D;--sand:#6B5B43;--tile:#24211C;--dark:#1A1815}
html{scroll-behavior:smooth;scroll-padding-top:72px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.9 var(--body);-webkit-font-smoothing:antialiased;word-break:auto-phrase;line-break:strict;overflow-wrap:break-word}
h1,h2,h3,.lead{text-wrap:balance}
p{text-wrap:pretty}
.ph{display:inline-block}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--head);margin:0;line-height:1.3}
.logo{display:block;width:104px;aspect-ratio:604/126;background:linear-gradient(#BBA47E,#84786A);-webkit-mask:url("images/logo.png") center/contain no-repeat;mask:url("images/logo.png") center/contain no-repeat}
.logo.lg{width:min(300px,70%);margin-bottom:24px}
header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
nav{display:flex;gap:28px}
nav a{font:500 14px var(--head);text-decoration:none;color:var(--muted);padding:6px 0}
nav a:hover{color:var(--ink)}
nav a.cta{color:var(--on-accent);background:var(--accent);padding:6px 18px;border-radius:99px}
@media(max-width:640px){nav a:not(.cta){display:none}}
.hero{padding:72px 0 96px}
.vf{position:relative;padding:72px 40px;min-height:62vh;display:flex;flex-direction:column;justify-content:center}
.vf i{position:absolute;width:36px;height:36px;border:3px solid var(--ink)}
.vf i:nth-child(1){top:0;left:0;border-right:0;border-bottom:0}
.vf i:nth-child(2){top:0;right:0;border-left:0;border-bottom:0}
.vf i:nth-child(3){bottom:0;left:0;border-right:0;border-top:0}
.vf i:nth-child(4){bottom:0;right:0;border-left:0;border-top:0}
.rec{position:absolute;top:18px;right:56px;display:flex;align-items:center;gap:8px;font:500 13px var(--head);color:var(--muted)}
.rec b{width:9px;height:9px;border-radius:50%;background:var(--accent);animation:blink 1.6s steps(2,start) infinite}
@keyframes blink{to{visibility:hidden}}
.hero h1{font-weight:900;font-size:clamp(24px,7.6vw,72px);letter-spacing:-.02em;line-height:1.2}
.hero p{max-width:34em;margin:32px 0 0;color:var(--muted);font-size:clamp(16px,2vw,19px)}
.hero .btns{margin-top:40px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;font:700 15px var(--head);text-decoration:none;padding:14px 28px;border-radius:99px;background:var(--accent);color:var(--on-accent);border:2px solid var(--accent);cursor:pointer}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn:hover{filter:brightness(1.08)}
.art{display:block;width:260px;max-width:70%;margin-top:40px}
@media(min-width:1180px){.art{position:absolute;right:40px;bottom:48px;width:300px;margin:0}}
@media(max-width:640px){.vf{padding:56px 18px 40px;min-height:0}.vf i{width:24px;height:24px}.rec{top:14px;right:26px}}
.sd{fill:var(--sand)}.af{fill:var(--accent)}.sf{fill:var(--surface)}
.sk{fill:none;stroke:var(--sand);stroke-linecap:round}.tk{fill:none;stroke:var(--tile)}
section{padding:96px 0;border-top:1px solid var(--line)}
.sec{display:grid;grid-template-columns:220px 1fr;gap:40px}
@media(max-width:760px){.sec{grid-template-columns:1fr;gap:24px}section{padding:72px 0}}
.sec h2{font-size:15px;font-weight:700;color:var(--accent);letter-spacing:.14em}
.lead{font:700 clamp(22px,3.2vw,34px)/1.6 var(--head);margin:0 0 28px;max-width:24em}
.about p{color:var(--muted);max-width:38em;margin:0 0 12px}
.svc{list-style:none;margin:0;padding:0}
.svc>li{display:grid;grid-template-columns:150px 1fr;gap:32px;align-items:start;padding:36px 0;border-bottom:1px solid var(--line)}
.svc>li:first-child{padding-top:0}
.tile{background:var(--tile);border-radius:22px;aspect-ratio:1;display:grid;place-items:center;padding:14px}
.tile svg{width:100%;height:auto}
.svc h3{font-size:clamp(20px,3vw,30px);font-weight:700}
.svc p{margin:10px 0 0;color:var(--muted)}
.tags{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{white-space:nowrap;padding:3px 14px;border:1px solid var(--line);border-radius:99px;font-size:14px;line-height:1.8;background:var(--surface)}
@media(max-width:640px){.svc>li{grid-template-columns:1fr;gap:20px}.tile{width:104px}}
.grp>div{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}
.grp>div:first-child{padding-top:0}
.grp h3{font-size:17px;font-weight:700}
.grp .tags{margin:0}
@media(max-width:640px){.grp>div{grid-template-columns:1fr;gap:10px}}
dl{margin:0}
.row{display:grid;grid-template-columns:120px 1fr;padding:18px 0;border-bottom:1px solid var(--line)}
.row dt{color:var(--muted);font-size:14px}
.row dd{margin:0;font-weight:500}
@media(max-width:640px){.row{grid-template-columns:88px 1fr}}
.tl{margin:48px 0 0;padding:0 0 0 28px;list-style:none;border-left:2px solid var(--ink)}
.tl li{position:relative;padding:0 0 28px;display:grid;grid-template-columns:80px 1fr}
.tl li::before{content:"";position:absolute;left:-36px;top:11px;width:10px;height:10px;border-radius:50%;background:var(--accent)}
.tl b{font:900 20px var(--head)}
.tl span{padding-top:2px}
.contact{background:var(--dark);color:var(--on-dark);border-top:0}
.contact .sec h2{color:var(--on-dark-muted)}
.contact .note{color:var(--on-dark-muted);margin:0 0 32px}
.cf,.wpcf7 form{max-width:560px}
.cf label,.wpcf7 label{display:block;font:500 14px var(--head);color:var(--on-dark-muted);margin-bottom:20px}
.contact input:not([type=submit]),.contact textarea{display:block;width:100%;margin-top:6px;font:400 16px var(--body);color:var(--on-dark);background:transparent;border:0;border-bottom:2px solid #4A443C;border-radius:0;padding:10px 2px}
.contact input:focus,.contact textarea:focus{outline:none;border-color:var(--accent)}
.contact textarea{min-height:130px;resize:vertical}
.contact .btn,.contact input[type=submit]{margin-top:8px}
.contact .wpcf7-not-valid-tip{color:#E8A090;font-size:13px}
footer{padding:48px 0 32px;font-size:13px;color:var(--on-dark-muted);background:var(--dark);border-top:1px solid #2E2A25}
footer p{margin:0}
@media(prefers-reduced-motion:reduce){.rec b{animation:none}html{scroll-behavior:auto}}
.admin-bar header{top:32px}
@media(max-width:782px){.admin-bar header{top:46px}}