/* Glass Skin SA: landing page (page slug: korean-skincare). Scoped to .gs so it cannot touch other pages. */

/* ── VARIABLES ── */
.gs{--bg:#faf8f5;--oat:#f3eee8;--sand:#ebe2d8;--ink:#2a2522;--dim:#7b716a;--line:#e6dfd7;--accent:#3b332e;--bronze:#8c7662;--serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased}

/* ── RESET & BASE ── */
.gs *{box-sizing:border-box}
.gs a{color:inherit;text-decoration:none}
.gs h1,.gs h2,.gs h3{font-family:var(--serif);font-weight:500;letter-spacing:-.015em;line-height:1.1;margin:0}
.gs p{margin:0}
.gs-wrap{max-width:1040px;margin:0 auto;padding:0 24px}
.gs-eyebrow{font-size:12px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--bronze)}
.gs-btn{display:inline-block;padding:14px 32px;border-radius:980px;font-size:15px;font-weight:500;letter-spacing:.02em;border:1px solid var(--accent);transition:background .2s,color .2s}
.gs-btn.fill{background:var(--accent);color:#fff}
.gs-btn.fill:hover{background:#5a4f48;border-color:#5a4f48}
.gs-btn.ghost{color:var(--ink);border-color:var(--ink)}
.gs-btn.ghost:hover{background:var(--ink);color:var(--bg)}
.gs-btn.small{padding:10px 22px;font-size:14px}
.gs-link{border-bottom:1px solid currentColor}

/* ── NAVBAR ── */
.gs-nav{display:flex;justify-content:space-between;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);font-size:14px}
.gs-nav b{font-family:var(--serif);font-size:20px;font-weight:600}
.gs-nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;color:var(--dim)}
.gs-nav ul a:hover{color:var(--ink)}

/* ── HERO ── */
.gs-hero{background:radial-gradient(120% 90% at 50% 0%,#fcfaf7 0%,#f4eee6 55%,#eadfd3 100%);padding:0 0 84px}
.gs-hero-in{text-align:center;padding:84px 0 0}
.gs-hero h1{font-size:clamp(44px,7vw,84px);margin:22px auto 0;max-width:11em}
.gs-hero h1 em{font-style:italic;color:var(--bronze)}
.gs-hero p.lead{max-width:34em;margin:24px auto 0;font-size:clamp(16px,2vw,19px);color:var(--dim)}
.gs-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.gs-bottles{display:flex;justify-content:center;align-items:flex-end;gap:22px;margin-top:64px}
.gs-bottle{width:150px;text-align:center}
.gs-bottle i{display:block;margin:0 auto;border-radius:18px 18px 26px 26px;background:linear-gradient(160deg,#fff 0%,#efe6dc 100%);border:1px solid #e3d8cc;box-shadow:0 22px 40px -22px rgba(42,37,34,.35)}
.gs-bottle.b1 i{width:84px;height:170px}
.gs-bottle.b2 i{width:104px;height:210px;border-radius:22px 22px 30px 30px}
.gs-bottle.b3 i{width:96px;height:132px}
.gs-bottle span{display:block;margin-top:14px;font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
.gs-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:720px;margin:64px auto 0;text-align:center}
.gs-stats b{display:block;font-family:var(--serif);font-size:44px;font-weight:500}
.gs-stats span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}

/* ── SECTIONS ── */
.gs-sec{padding:96px 0}
.gs-sec.alt{background:var(--oat)}
.gs-head{max-width:640px;margin-bottom:48px}
.gs-head h2{font-size:clamp(32px,4.6vw,50px);margin-top:14px}
.gs-head p{margin-top:16px;color:var(--dim);font-size:17px}
.gs-grid{display:grid;gap:18px}
.gs-grid.c4{grid-template-columns:repeat(4,1fr)}
.gs-grid.c3{grid-template-columns:repeat(3,1fr)}
.gs-card{background:#fff;border:1px solid #ece5dd;border-radius:18px;padding:28px;box-shadow:0 1px 2px rgba(42,37,34,.04),0 14px 30px -20px rgba(42,37,34,.16)}
.gs-card h3{font-size:24px}
.gs-card p{margin-top:10px;font-size:15px;color:var(--dim)}
.gs-card .tag{display:block;margin-bottom:10px;font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--bronze)}
.gs-note{margin-top:28px;font-size:13px;color:var(--dim)}

/* ── ROUTINE STEPS ── */
.gs-step{display:grid;grid-template-columns:200px 1fr;gap:36px;align-items:center;padding:34px 0;border-top:1px solid var(--line)}
.gs-step:last-child{border-bottom:1px solid var(--line)}
.gs-step .vis{height:170px;border-radius:18px;background:linear-gradient(160deg,#f7f2ec,#e9dfd3);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:46px;color:var(--bronze)}
.gs-step h3{font-size:30px;margin-top:8px}
.gs-step .sub{margin-top:6px;font-size:14px;color:var(--bronze);font-weight:600}
.gs-step p.d{margin-top:12px;max-width:34em;color:var(--dim)}
.gs-step a.more{display:inline-block;margin-top:16px;font-size:14px;font-weight:600;border-bottom:1px solid currentColor}

/* ── CLOSING BAND & FOOTER ── */
.gs-band{background:var(--accent);color:#f7f2ec;text-align:center;padding:96px 24px}
.gs-band .gs-eyebrow{color:#c9b8a6}
.gs-band h2{font-size:clamp(32px,5vw,56px);max-width:14em;margin:14px auto 0}
.gs-band p{margin:18px auto 0;max-width:30em;color:#d9cfc4}
.gs-band .gs-btn{margin-top:32px;background:#faf8f5;color:var(--accent);border-color:#faf8f5}
.gs-band .gs-btn:hover{background:#fff}
.gs-foot{padding:36px 0 48px;text-align:center;font-size:12px;color:var(--dim)}

/* ── RESPONSIVE ── */
@media(max-width:860px){.gs-grid.c4{grid-template-columns:repeat(2,1fr)}.gs-grid.c3{grid-template-columns:1fr}.gs-step{grid-template-columns:1fr;gap:20px}.gs-step .vis{height:120px}.gs-nav ul{display:none}.gs-sec{padding:72px 0}.gs-bottles{gap:12px}.gs-bottle{width:100px}.gs-stats b{font-size:34px}}
@media(max-width:480px){.gs-grid.c4{grid-template-columns:1fr}}