/* 린넨하우스 — 샘플 랜딩페이지
   폰트: Pretendard (상용 무료) */

:root{
  --ink:#2b2723;
  --ink-2:#736b62;
  --line:#e8e1d8;
  --bg:#fdfbf8;
  --tint:#f5f0e9;
  --brand:#7a8b7f;
  --brand-dark:#5d6d62;
  --accent:#b08968;
  --wrap:1120px;
  --r:10px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  font-size:17px;line-height:1.78;-webkit-font-smoothing:antialiased;word-break:keep-all;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.34;letter-spacing:-.018em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
s{color:#b8afa4;font-weight:400}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap--narrow{max-width:740px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 24px;border:0;border-radius:4px;background:var(--brand);color:#fff;
  font:inherit;font-weight:600;font-size:15.5px;line-height:1.2;cursor:pointer;
  transition:background .18s ease;white-space:nowrap;
}
.btn:hover{background:var(--brand-dark)}
.btn--lg{padding:16px 32px;font-size:16.5px}
.btn--sm{padding:9px 16px;font-size:14px}
.btn--ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px #cfc5b8}
.btn--ghost:hover{background:#efe9e1;color:var(--ink)}
.btn--light{background:#fff;color:var(--brand-dark)}
.btn--light:hover{background:var(--tint)}

/* 내비 */
.nav{position:sticky;top:0;z-index:50;background:rgba(253,251,248,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;gap:24px;height:68px}
.nav__logo{font-weight:700;font-size:17px;letter-spacing:.22em}
.nav__menu{display:flex;gap:26px;margin-left:auto;font-size:15px;color:var(--ink-2)}
.nav__menu a:hover{color:var(--brand-dark)}

/* A. 히어로 */
.hero{background:linear-gradient(180deg,#fdfbf8 0%,#f7f2ec 100%);border-bottom:1px solid var(--line)}
.hero__inner{display:grid;grid-template-columns:1fr .82fr;gap:64px;align-items:center;padding:88px 24px 96px}
.hero__eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--accent);border-bottom:1px solid #e0cdb8;padding-bottom:6px;margin-bottom:24px}
.hero__title{font-size:clamp(34px,5.6vw,58px);font-weight:700;letter-spacing:-.035em;line-height:1.24}
.hero__sub{margin-top:24px;font-size:clamp(16px,2vw,18.5px);color:var(--ink-2);max-width:30em}
.hero__cta{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap}
.hero__art svg{width:100%;height:auto;border-radius:20px;box-shadow:0 22px 50px rgba(43,39,35,.12)}

/* 섹션 공통 */
.sec{padding:100px 0}
.sec--tint{background:var(--tint)}
.sec__eyebrow{font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--accent);margin-bottom:14px}
.sec__title{font-size:clamp(25px,3.8vw,38px);font-weight:700;margin-bottom:48px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}

/* D. 제품 */
.prod__img{aspect-ratio:4/3;border-radius:var(--r);margin-bottom:20px;border:1px solid var(--line);position:relative;overflow:hidden}
.prod__img::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.5) 0 1px,transparent 1px 9px),repeating-linear-gradient(90deg,rgba(255,255,255,.45) 0 1px,transparent 1px 9px)}
.prod__img--a{background:linear-gradient(140deg,#e5ded4 0%,#cbbfae 100%)}
.prod__img--b{background:linear-gradient(140deg,#dbe3dd 0%,#adbfb4 100%)}
.prod__img--c{background:linear-gradient(140deg,#efe4e0 0%,#d3bfb5 100%)}
.prod h3{font-size:19px;font-weight:700;margin-bottom:8px}
.prod__desc{color:var(--ink-2);font-size:15.5px}
.prod__price{margin-top:14px;font-size:19px;font-weight:700;color:var(--accent);display:flex;gap:10px;align-items:baseline}
.prod__price s{font-size:15px}

/* C. 카드 */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 28px}
.card__ico{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:var(--tint);color:var(--brand-dark);margin-bottom:20px}
.card__ico svg{width:22px;height:22px}
.card h3{font-size:18.5px;font-weight:700;margin-bottom:10px}
.card p{color:var(--ink-2);font-size:15.5px}

/* E. 강점 */
.feat{padding-top:20px;border-top:2px solid var(--ink)}
.feat__n{display:block;font-size:12.5px;font-weight:700;letter-spacing:.12em;color:var(--accent);margin-bottom:12px}
.feat h3{font-size:18px;font-weight:700;margin-bottom:9px}
.feat p{color:var(--ink-2);font-size:15px}

/* G. 후기 */
.quote{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;display:flex;flex-direction:column;gap:16px}
.quote p{font-size:16.5px;line-height:1.82}
.quote cite{font-style:normal;font-size:14px;font-weight:600;color:var(--brand-dark);margin-top:auto}

/* I. FAQ */
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{width:100%;background:none;border:0;padding:22px 44px 22px 0;font:inherit;font-size:17px;font-weight:600;color:var(--ink);text-align:left;cursor:pointer;position:relative}
.faq__q::after{content:"";position:absolute;right:10px;top:50%;width:10px;height:10px;border-right:1.8px solid var(--accent);border-bottom:1.8px solid var(--accent);transform:translateY(-70%) rotate(45deg);transition:transform .22s ease}
.faq__item.is-open .faq__q::after{transform:translateY(-20%) rotate(225deg)}
.faq__a{display:none;padding:0 0 24px}
.faq__item.is-open .faq__a{display:block}
.faq__a p{color:var(--ink-2);font-size:16px}

/* K. 폼 */
.form{display:flex;flex-direction:column;gap:18px}
.form label{display:flex;flex-direction:column;gap:8px;font-size:14.5px;font-weight:600}
.form input,.form textarea{font:inherit;font-size:16px;padding:13px 15px;border:1px solid #ddd4c8;border-radius:6px;background:#fff;color:var(--ink);width:100%;resize:vertical}
.form input:focus,.form textarea:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:transparent}
.form .btn{align-self:flex-start;margin-top:4px}
.form__done{font-size:15px;font-weight:600;color:var(--brand-dark);background:#fff;border:1px solid var(--line);border-radius:6px;padding:14px 16px}

/* L. 푸터 */
.foot{background:var(--ink);color:#efe9e1;padding:88px 0 52px;text-align:center}
.foot__cta{font-size:clamp(23px,3.4vw,34px);font-weight:700;margin-bottom:28px}
.foot__meta{margin-top:56px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);font-size:13.5px;color:rgba(239,233,225,.62);display:flex;flex-direction:column;gap:6px}
.foot__note{margin-top:10px;font-size:13px;color:rgba(239,233,225,.4)}

/* ── 반응형 ───────────────────────────── */
@media (max-width:960px){
  .hero__inner{grid-template-columns:1fr;gap:44px;padding:68px 24px 76px}
  .hero__art{max-width:380px}
  .grid3{grid-template-columns:1fr}
  .grid4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  body{font-size:16px}
  .nav__menu{display:none}
  .nav__inner{height:58px;justify-content:space-between}
  .hero__cta{flex-direction:column}
  .hero__cta .btn{width:100%}
  .sec{padding:64px 0}
  .sec__title{margin-bottom:34px}
  .grid4{grid-template-columns:1fr}
  .form .btn{align-self:stretch}
  .foot{padding:64px 0 44px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}