:root{
  --bg:#0d0e11;
  --bg-soft:#14161a;
  --panel:#171a1f;
  --line:#282c33;
  --line-strong:#3c414a;
  --ink:#f1f2f4;
  --muted:#9ba2ac;
  --accent:#ff7a00;
  --accent-deep:#e56d00;
  --accent-text:#ff9a3d;
  --kakao:#fee500;
  /* 데스크톱 본문 기둥 폭. 이 폭을 가운데 정렬해 양옆 여백을 같게 만든다. */
  --content-max:840px;
  /* 폼·버튼줄·배너처럼 좁게 두는 블록이 공유하는 폭 */
  --narrow-max:560px;
  font-family:Pretendard,"Noto Sans KR",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{
  min-width:320px;margin:0;
  padding-bottom:calc(64px + env(safe-area-inset-bottom));
  overflow-x:hidden;background:var(--bg);color:var(--ink);
  font-size:15px;line-height:1.65;-webkit-text-size-adjust:100%;
  word-break:keep-all;overflow-wrap:break-word;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{margin:0;letter-spacing:-.035em;line-height:1.25}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.skip-link{position:fixed;z-index:100;top:6px;left:6px;transform:translateY(-150%);padding:10px 14px;background:var(--accent);color:#fff;font-weight:700;text-decoration:none}
.skip-link:focus{transform:none}

/* Header — white band on a black page */
.site-header{position:sticky;z-index:40;top:0;display:flex;align-items:center;justify-content:space-between;height:58px;padding:0 16px;border-bottom:1px solid #e4e7eb;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);color:#15171b}
.brand{display:flex}
.brand img{width:126px}
.menu-toggle{display:grid;width:40px;height:40px;margin-right:-8px;border:0;background:transparent;place-content:center;gap:5px;cursor:pointer}
.menu-toggle span{display:block;width:20px;height:2px;background:#15171b;transition:transform .2s,opacity .2s}
.menu-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.site-nav{position:absolute;top:58px;right:0;left:0;display:none;padding:4px 16px 12px;border-bottom:1px solid #e4e7eb;background:#fff;color:#15171b;box-shadow:0 16px 28px rgba(0,0,0,.35)}
.site-nav.is-open{display:grid}
.site-nav a{display:flex;align-items:center;min-height:46px;border-bottom:1px solid #e4e7eb;text-decoration:none;font-size:15px;font-weight:600}
.site-nav a:last-child{border-bottom:0}
.site-nav a.is-active{color:#a8500a}

/* Hero */
.hero{position:relative;display:grid;min-height:min(560px,78svh);padding:36px 20px 34px;align-items:end;background:#15171b;color:#fff;isolation:isolate}
.hero-video{position:absolute;z-index:0;inset:0;width:100%;height:100%;object-fit:cover}
.hero-video.is-unavailable{display:none}
.hero-overlay{position:absolute;z-index:1;inset:0;background:linear-gradient(180deg,rgba(6,7,9,.44) 0%,rgba(6,7,9,.74) 52%,rgba(6,7,9,.96) 100%)}
.hero-content{position:relative;z-index:2;width:100%;max-width:600px}
.hero-badge{display:inline-block;margin:0 0 14px;padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.13);color:#fff;font-size:11.5px;font-weight:600}
.hero h1{font-size:clamp(28px,7.6vw,38px);font-weight:800;line-height:1.28}
.hero h1 em{font-style:normal;color:#ff9a33}
.hero-copy{margin:12px 0 22px;max-width:30em;color:#c9ced5;font-size:14px}
.hero-actions{display:grid;gap:8px}
.cta{display:flex;align-items:center;justify-content:space-between;min-height:54px;padding:8px 18px;border-radius:6px;text-decoration:none}
.cta-label{font-size:15.5px;font-weight:700}
.cta-value{font-size:12.5px;font-weight:600;opacity:.8}
.cta-call{background:var(--accent);color:#fff}
.cta-kakao{background:var(--kakao);color:#1a1a1a}
.hero-hours{margin:16px 0 0;color:#aeb4bc;font-size:12px}

/* ---------- Button actions ---------- */
.cta,.estimate-quick a,.product-actions a,.store-link,.address-card a,.inquiry-submit,.channel-links a,.footer-channels a{transition:transform .16s ease,box-shadow .16s ease,filter .16s ease}
.cta:hover,.estimate-quick a:hover,.product-actions a:hover,.store-link:hover,.address-card a:hover,.inquiry-submit:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.35);filter:brightness(1.05)}
.cta:active,.estimate-quick a:active,.product-actions a:active,.store-link:active,.address-card a:active,.inquiry-submit:active{transform:translateY(0) scale(.97);box-shadow:none;transition-duration:.06s}
.channel-links a:hover,.footer-channels a:hover{transform:translateY(-2px);border-color:var(--accent);color:var(--accent-text)}
.channel-links a:active,.footer-channels a:active{transform:scale(.96)}
.bottom-nav a{transition:filter .12s ease}
.bottom-nav a:active{filter:brightness(.82)}
.bottom-nav a:active b{transform:scale(.92)}
.bottom-nav b{display:inline-block;transition:transform .12s ease}
/* 대표 전화 버튼: 몇 초마다 빛이 한 번 스친다 */
.cta-call{position:relative;overflow:hidden;isolation:isolate}
.cta-call::after{content:"";position:absolute;inset:0;z-index:-0;transform:translateX(-140%);background:linear-gradient(105deg,transparent 42%,rgba(255,255,255,.45) 50%,transparent 58%);animation:cta-shine 5.5s ease-in-out infinite;pointer-events:none}
@keyframes cta-shine{0%{transform:translateX(-140%)}14%{transform:translateX(140%)}100%{transform:translateX(140%)}}

/* Sections */
.section{padding:36px 20px}
.section-head{margin-bottom:18px}
.section h2{font-size:clamp(21px,5.6vw,27px);font-weight:800}
.section-sub{margin:8px 0 0;color:var(--muted);font-size:13.5px}

/* Product — LRGS1 X9PRO */
.product-section{border-bottom:1px solid var(--line);background:linear-gradient(180deg,#191410,var(--bg) 70%)}
.product-flag{display:inline-block;margin:0 0 10px;padding:4px 10px;border-radius:999px;background:var(--accent);color:#1a1205;font-size:11px;font-weight:800;letter-spacing:.04em}
.product-shot{margin:0 0 14px;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#0a0b0d}
.product-shot figcaption{padding:9px 14px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.5}
.product-media{position:relative;line-height:0}
.product-video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#0a0b0d;cursor:pointer}
.product-video-play{position:absolute;left:50%;top:50%;display:grid;width:62px;height:62px;transform:translate(-50%,-50%);border:0;border-radius:50%;background:rgba(10,11,13,.62);place-items:center;color:#fff;font-size:19px;cursor:pointer;backdrop-filter:blur(3px);transition:background .2s,opacity .25s}
.product-video-play:hover{background:rgba(255,122,0,.9)}
.product-video-play.is-hidden{opacity:0;pointer-events:none}
.product-highlights{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 14px;padding:0;list-style:none}
.product-highlights li{display:grid;gap:2px;padding:14px 14px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}
.product-highlights b{color:var(--accent-text);font-size:16px;font-weight:800}
.product-highlights span{color:var(--muted);font-size:11.5px;line-height:1.45}
.spec-table{border:1px solid var(--line);border-radius:8px;background:var(--panel)}
.spec-table summary{position:relative;padding:15px 40px 15px 16px;font-size:14px;font-weight:700;cursor:pointer;list-style:none}
.spec-table summary::-webkit-details-marker{display:none}
.spec-table summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:18px;font-weight:400}
.spec-table[open] summary::after{content:"–"}
.spec-table dl{margin:0;padding:0 16px 6px}
.spec-table dl div{display:grid;grid-template-columns:96px minmax(0,1fr);gap:10px;padding:9px 0;border-top:1px solid var(--line)}
.spec-table dt{color:var(--muted);font-size:12.5px}
.spec-table dd{margin:0;font-size:12.5px;font-weight:600}
.product-cert{margin:18px 0 0;color:var(--muted);font-size:11.5px;line-height:1.6}
/* 별도 제작한 스크롤 시네마틱 랜딩(/x9pro/)으로 보내는 프리미엄 링크 */
.product-experience{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:18px;min-height:54px;padding:0 20px;border:1px solid var(--line-strong);border-radius:8px;background:linear-gradient(135deg,#1c1108,#14161a 65%);color:var(--ink);text-decoration:none;font-size:14.5px;font-weight:700;letter-spacing:-.01em;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.product-experience b{color:var(--accent-text);font-weight:400;font-size:17px}
.product-experience:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 10px 24px rgba(255,122,0,.18)}
.product-experience:active{transform:translateY(0) scale(.98)}
.product-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.product-actions a{display:grid;min-height:50px;border-radius:6px;place-items:center;text-decoration:none;font-size:14.5px;font-weight:700}
.product-store{grid-column:1 / -1;background:#03c75a;color:#04140b}
.product-call{background:var(--accent);color:#fff}
.product-kakao{background:var(--kakao);color:#1a1a1a}
.product-note{margin:14px 0 0;color:var(--muted);font-size:12px}

/* Services */
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.service-card{padding:18px 16px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}
.service-card h3{font-size:16px;font-weight:700}
.service-card p{margin:5px 0 0;color:var(--muted);font-size:12.5px;line-height:1.5}
.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 0;padding:0;list-style:none}
.trust-strip li{display:grid;gap:1px;padding:14px 8px;border-radius:8px;background:var(--bg-soft);text-align:center}
.trust-strip b{font-size:14px;font-weight:800}
.trust-strip span{color:var(--muted);font-size:11.5px}

/* Promotion */
.promo-section{border-top:1px solid var(--line);background:var(--bg-soft)}
/* 챔피언 SHR79 안내 이미지 2장을 서서히 교차해 보여준다. 파일이 없으면 app.js가 숨긴다. */
.promo-banner{position:relative;margin:0 0 12px;max-width:var(--narrow-max);aspect-ratio:1/1;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#0a0b0d;line-height:0}
.promo-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .9s ease}
.promo-banner img.is-active{opacity:1}
.promo-banner.is-unavailable{display:none}
/* 등장 연출은 js-reveal이 붙은 경우에만 적용한다. 스크립트가 없어도 배너는 그대로 보인다. */
.promo-banner.js-reveal{opacity:0;transform:translateY(14px)}
.promo-banner.js-reveal.is-visible{opacity:1;transform:none;transition:opacity .55s ease-out,transform .55s ease-out}
.promo-banner.js-reveal::after{content:"";position:absolute;inset:0;transform:translateX(-130%);background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.5) 50%,transparent 60%);pointer-events:none}
.promo-banner.js-reveal.is-visible::after{animation:promo-shine 1s ease-out .5s 1}
@keyframes promo-shine{from{transform:translateX(-130%)}to{transform:translateX(130%)}}
.promo-list{display:grid;gap:0;margin:0;padding:0;list-style:none;border:1px solid var(--line);border-radius:10px;background:var(--panel);overflow:hidden}
.promo-list li{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:15px 16px;border-bottom:1px solid var(--line)}
.promo-list li:last-child{border-bottom:0}
.promo-fit{padding:3px 8px;border-radius:4px;background:#33240f;color:var(--accent-text);font-size:11px;font-weight:700;white-space:nowrap}
.promo-list b{font-size:14px;font-weight:700}
.promo-list em{font-style:normal;font-size:16px;font-weight:800;white-space:nowrap}
.promo-caption{margin:14px 0 0;color:var(--muted);font-size:12.5px}

/* Process */
.process-flow{display:grid;gap:0;margin:0;padding:0;list-style:none;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.process-flow li{display:grid;grid-template-columns:30px 1fr;align-items:start;gap:12px;padding:16px;border-bottom:1px solid var(--line);background:var(--panel)}
.process-flow li:last-child{border-bottom:0}
.process-flow b{display:grid;width:24px;height:24px;border-radius:50%;background:var(--accent);place-items:center;color:#1a1205;font-size:12px;font-weight:800}
.process-flow strong{display:block;font-size:15px;font-weight:700}
.process-flow p{margin:2px 0 0;color:var(--muted);font-size:13px}
.process-note{margin:14px 0 0;color:var(--muted);font-size:12.5px}

/* Store — outer band is full-bleed color; store-inner is the content column that lines up with every other section */
.store-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0e1a13}
.store-inner{display:grid;gap:16px}
.store-band p{margin:8px 0 0;color:var(--muted);font-size:13.5px}
.store-link{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:6px;background:#03c75a;color:#04140b;text-decoration:none;font-weight:700}

/* Latest */
.latest-grid{display:grid;gap:10px}
.case-feature{overflow:hidden;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.case-thumb-frame{aspect-ratio:16/9;overflow:hidden;background:#0a0b0d}
.case-thumb{width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.case-thumb.is-changing{opacity:.45}
.case-body{padding:16px}
.case-body b{color:var(--muted);font-size:11.5px;font-weight:600}
.case-body h3{margin:6px 0 4px;font-size:16px;font-weight:700}
.case-body p{margin:0 0 12px;color:var(--muted);font-size:13px}
/* 블로그 링크를 아이콘 있는 칩 버튼으로 — 카드 안에서도 도드라지게 */
.case-blog-link{display:inline-flex;align-items:center;justify-self:start;gap:8px;min-height:44px;padding:0 16px 0 10px;border:1px solid var(--line-strong);border-radius:999px;background:var(--panel);color:var(--ink);text-decoration:none;font-size:13.5px;font-weight:700;transition:transform .16s ease,border-color .16s ease,color .16s ease}
.case-blog-link svg{width:20px;height:20px;flex:none}
.case-blog-link span{color:var(--accent-text);font-weight:800}
.case-blog-link:hover{transform:translateY(-2px);border-color:var(--accent);color:var(--accent-text)}
.case-blog-link:active{transform:translateY(0) scale(.97)}

.youtube-feature{position:relative;display:block;overflow:hidden;border-radius:10px;text-decoration:none;isolation:isolate;background:#0a0b0d}
.youtube-feature img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:opacity .3s}
.youtube-feature img.is-changing{opacity:.45}
.youtube-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 40%,rgba(0,0,0,.9) 100%)}
.youtube-play{position:absolute;top:12px;right:12px;display:grid;width:36px;height:36px;border-radius:50%;background:#e00811;place-items:center;color:#fff;font-size:12px}
.youtube-copy{position:absolute;right:0;bottom:0;left:0;display:grid;gap:2px;padding:14px}
.youtube-copy small{color:#dfe2e6;font-size:11px;font-weight:600}
.youtube-copy strong{color:#fff;font-size:15px;font-weight:700;line-height:1.35}

.tiktok-feature{display:grid;grid-template-columns:96px 1fr;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:var(--panel);text-decoration:none}
.tiktok-media{position:relative;overflow:hidden;aspect-ratio:9/12;background:#0a0b0d}
.tiktok-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.tiktok-media img.is-changing{opacity:.45}
.tiktok-play{position:absolute;bottom:7px;left:7px;display:grid;width:24px;height:24px;border-radius:50%;background:rgba(0,0,0,.72);place-items:center;color:#fff;font-size:9px}
.tiktok-copy{display:grid;align-content:center;gap:3px;padding:14px}
.tiktok-copy small{color:var(--muted);font-size:11px;font-weight:600}
.tiktok-copy strong{font-size:14.5px;font-weight:700;line-height:1.35}

.channel-links{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.channel-links a{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:46px;border:1px solid var(--line-strong);border-radius:6px;text-decoration:none;font-size:13.5px;font-weight:600}
.channel-links svg{width:17px;height:17px;flex:none}

/* Estimate */
.estimate-section{border-top:1px solid var(--line);background:var(--bg-soft)}
.estimate-quick{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}
.estimate-quick a{display:grid;min-height:50px;border-radius:6px;place-items:center;text-decoration:none;font-size:14.5px;font-weight:700}
.estimate-quick a:first-child{background:var(--accent);color:#fff}
.estimate-quick a:last-child{background:var(--kakao);color:#1a1a1a}
/* 상담 폼은 어두운 페이지 안에서 흰 카드로 띄운다 */
.inquiry-form{display:grid;gap:14px;padding:22px 18px;border:1px solid #e4e7eb;border-radius:10px;background:#fff;color:#15171b;box-shadow:0 18px 40px rgba(0,0,0,.4)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-field{display:grid;gap:5px;align-content:start}
.form-field label{font-size:12.5px;font-weight:700;color:#15171b}
.form-field label span{color:#d92d20}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:12px 13px;border:1px solid #cbd1d8;border-radius:6px;background:#fff;color:#15171b;font-size:15px;font-family:inherit}
.form-field input::placeholder,.form-field textarea::placeholder{color:#9aa1ab}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--accent)}
.field-error{min-height:1em;color:#c62a1f;font-size:11.5px;font-weight:600}
.consent-field{display:flex;gap:9px;align-items:flex-start;color:#5b626d;font-size:11.5px;line-height:1.55}
.consent-field input{width:17px;height:17px;margin-top:1px;accent-color:var(--accent)}
.inquiry-submit{min-height:54px;border:0;border-radius:6px;background:var(--accent);color:#fff;font-size:15.5px;font-weight:700;font-family:inherit;cursor:pointer}
.inquiry-submit:hover{background:var(--accent-deep)}
.inquiry-submit:disabled{opacity:.6;cursor:wait}
.inquiry-result{margin:0;min-height:1.4em;font-size:13px;font-weight:600}
.inquiry-result.is-success{color:#127a3d}
.inquiry-result.is-error{color:#c62a1f}

/* Contact */
.contact-grid{display:grid;gap:10px}
.address-card,.hours-card{margin:0;padding:20px 18px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.address-card p{margin:0 0 4px;font-size:16px;font-weight:700}
.address-card span{display:block;color:var(--muted);font-size:13px}
.address-card a{display:grid;min-height:48px;margin-top:16px;border-radius:6px;background:var(--accent);place-items:center;color:#fff;text-decoration:none;font-size:14px;font-weight:700}
.hours-card div{display:grid;grid-template-columns:76px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.hours-card div:last-child{border-bottom:0}
.hours-card dt{color:var(--muted);font-size:13.5px}
.hours-card dd{margin:0;font-size:13.5px;font-weight:700}

/* FAQ */
.faq-section{padding-top:0}
.faq-section details{border-bottom:1px solid var(--line)}
.faq-section summary{position:relative;padding:8px 30px 8px 0;font-size:12.5px;font-weight:700;line-height:1.4;cursor:pointer;list-style:none}
.faq-section summary::-webkit-details-marker{display:none}
.faq-section summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px;font-weight:400}
.faq-section details[open] summary::after{content:"–"}
.faq-section details p{margin:0;padding:0 0 10px;color:var(--muted);font-size:12.5px;line-height:1.55}

/* Footer */
footer{padding:36px 20px 100px;border-top:1px solid var(--line);background:#08090b}
.footer-inner{max-width:760px;margin:0 auto}
.footer-info{margin:0 0 22px}
.footer-info div{display:grid;grid-template-columns:96px minmax(0,1fr);gap:10px;padding:5px 0}
.footer-info dt{color:var(--muted);font-size:12.5px}
.footer-info dd{margin:0;font-size:13px;font-weight:600;overflow-wrap:anywhere}
.footer-info a{font-size:15px;font-weight:800;text-underline-offset:3px}
.footer-channels{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:20px}
.footer-channels a{display:inline-flex;align-items:center;min-height:38px;padding:0 13px;border:1px solid var(--line-strong);border-radius:999px;background:var(--panel);text-decoration:none;font-size:12.5px;font-weight:600}
footer small{color:var(--muted);font-size:11.5px}

/* Bottom nav */
.bottom-nav{position:fixed;z-index:50;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--line);background:#14161a}
.bottom-nav a{display:grid;min-width:0;min-height:56px;place-content:center;text-align:center;text-decoration:none;white-space:nowrap;border-left:1px solid var(--line)}
.bottom-nav a:first-child{border-left:0}
.bottom-nav b{font-size:13.5px;font-weight:700}
.bottom-nav .nav-call{background:var(--accent);border-left:0}
.bottom-nav .nav-call b{color:#fff}
.bottom-nav .nav-kakao{background:var(--kakao);border-left:0}
.bottom-nav .nav-kakao b{color:#1a1a1a}
.copy-toast{position:fixed;z-index:60;bottom:calc(74px + env(safe-area-inset-bottom));left:50%;margin:0;padding:10px 16px;border-radius:999px;background:#f1f2f4;color:#15171b;font-size:12.5px;font-weight:600;opacity:0;transform:translate(-50%,8px);transition:opacity .25s,transform .25s;pointer-events:none}
.copy-toast.is-visible{opacity:1;transform:translate(-50%,0)}

/* Desktop */
@media(min-width:760px){
  body{padding-bottom:0;font-size:16px}
  .site-header{height:64px;padding:0 40px}
  .brand img{width:140px}
  .menu-toggle{display:none}
  .site-nav{position:static;display:flex;gap:24px;padding:0;border:0;background:transparent;box-shadow:none}
  /* 메뉴 항목: 올리면 주황으로 바뀌고 밑줄이 가운데에서 좌우로 펼쳐진다 */
  .site-nav a{position:relative;min-height:40px;border:0;font-size:13.5px;transition:color .18s ease}
  .site-nav a::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;background:var(--accent);transform:scaleX(0);transition:transform .22s ease}
  .site-nav a:hover{color:#a8500a}
  .site-nav a:hover::after,.site-nav a.is-active::after{transform:scaleX(1)}
  .site-nav a:active{transform:translateY(1px)}
  .hero{min-height:600px;padding:80px 7vw}
  /* 아래 섹션과 같은 기둥에 맞춰 시작점을 일치시킨다 */
  .hero-content{max-width:var(--content-max);margin-inline:auto}
  .hero h1{font-size:44px}
  .hero-actions{grid-template-columns:1fr 1fr;max-width:var(--narrow-max)}
  .section{padding:76px 7vw}
  /* 본문 기둥을 가운데로. 좁은 블록(폼·버튼줄)도 기둥 안에서 가운데 정렬해
     오른쪽 끝이 넓은 블록(카드 그리드 등)과 어긋나지 않게 한다. */
  .section > *{max-width:var(--content-max);margin-inline:auto}
  .section-head{margin-bottom:30px;text-align:center}
  .section-sub{margin-top:10px;margin-left:auto;margin-right:auto;max-width:44em}
  .promo-caption,.process-note,.product-note,.product-cert{text-align:center}
  /* 카드 제목(18px)과 너무 벌어지지 않게 한 단계 낮춘다 */
  .section h2{font-size:26px}
  .product-highlights{grid-template-columns:repeat(4,1fr);gap:10px}
  .product-actions{max-width:var(--narrow-max)}
  .spec-table dl{padding:0 22px 10px}
  .spec-table dl div{grid-template-columns:130px minmax(0,1fr)}
  .service-grid{grid-template-columns:repeat(3,1fr);gap:10px}
  .service-card{padding:24px 22px}
  .service-card h3{font-size:18px}
  .service-card p{font-size:13.5px}
  .trust-strip{gap:10px;margin-top:18px}
  .process-flow{grid-template-columns:repeat(4,1fr);border:0;gap:10px;overflow:visible}
  .process-flow li{border:1px solid var(--line);border-radius:10px;grid-template-columns:1fr;gap:10px}
  .estimate-quick{max-width:var(--narrow-max)}
  .inquiry-form{max-width:var(--narrow-max);padding:30px}
  .contact-grid{grid-template-columns:1fr 1fr}
  .latest-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .case-feature{grid-column:1 / -1;display:grid;grid-template-columns:1.15fr .85fr}
  .case-thumb-frame{aspect-ratio:auto;height:100%}
  .case-body{display:grid;align-content:center;padding:28px}
  .channel-links{max-width:var(--narrow-max)}
  .store-band{padding:44px 7vw}
  .store-inner{grid-template-columns:1fr auto;align-items:center}
  .bottom-nav{display:none}
  footer{padding:52px 7vw 60px}
}
@media(min-width:1180px){
  .site-header{padding:0 7vw}
  .section{padding-right:11vw;padding-left:11vw}
  .hero{padding-right:11vw;padding-left:11vw}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .menu-toggle span{transition:none}
  .promo-banner.js-reveal{opacity:1;transform:none}
  .promo-banner.js-reveal::after{display:none}
  .cta-call::after{animation:none}
  .cta,.estimate-quick a,.product-actions a,.product-experience,.store-link,.address-card a,.inquiry-submit,.channel-links a,.footer-channels a,.bottom-nav a,.bottom-nav b,.site-nav a,.site-nav a::after{transition:none}
  .hero-video{display:none}
}