/* Khung chung Sơn Thủy Retreat: đầu trang, menu, chân trang, thanh nút đáy. Sinh bởi web/khung/khung.js */
.kh-top{position:sticky;top:0;z-index:40;background:rgba(244,241,234,.95);-webkit-backdrop-filter:saturate(140%) blur(10px);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.kh-row{display:flex;align-items:center;gap:12px;height:64px}
.kh-brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto;min-width:0}
.kh-brand svg{width:34px;height:34px;flex:none}
.kh-brand b{font-family:var(--serif);font-weight:600;font-size:1.2rem;color:var(--forest-d);letter-spacing:-.01em;white-space:nowrap}
.kh-nav{display:none;align-items:center;gap:22px;font-size:.9375rem;font-weight:500;margin-right:8px}
.kh-nav a{text-decoration:none;color:var(--ink-2);padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
.kh-nav a:hover{color:var(--forest)}
.kh-nav a[aria-current]{color:var(--forest-d);border-bottom-color:var(--brass)}
.kh-call{display:none;min-height:44px;padding:0 16px;font-size:.9375rem;gap:8px}
.kh-call svg{width:18px;height:18px}
.kh-menu-btn{-webkit-tap-highlight-color:transparent;display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 14px;border:1px solid rgba(31,77,63,.3);border-radius:12px;background:var(--card);color:var(--forest-d);font:600 .9375rem/1 var(--sans);cursor:pointer;flex:none}
.kh-menu-btn:focus-visible,.kh-menu a:focus-visible,.kh-nav a:focus-visible{outline:3px solid var(--brass);outline-offset:3px}
.kh-burger{position:relative;display:block;width:18px;height:2px;background:currentColor;border-radius:2px}
.kh-burger::before,.kh-burger::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s var(--ease)}
.kh-burger::before{top:-6px}
.kh-burger::after{top:6px}
.kh-menu-btn[aria-expanded="true"] .kh-burger{background:transparent}
.kh-menu-btn[aria-expanded="true"] .kh-burger::before{transform:translateY(6px) rotate(45deg)}
.kh-menu-btn[aria-expanded="true"] .kh-burger::after{transform:translateY(-6px) rotate(-45deg)}
.kh-menu{position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 18px 36px rgba(22,34,28,.14);max-height:calc(100vh - 64px);overflow-y:auto;padding:6px 0 20px}
.kh-menu[hidden]{display:none}
.kh-menu ul{list-style:none;margin:0;padding:0;display:grid}
.kh-menu li a{display:flex;align-items:center;min-height:50px;text-decoration:none;font-weight:600;font-size:1.0625rem;color:var(--forest-d);border-bottom:1px solid var(--line)}
.kh-menu li a[aria-current]{color:var(--brass-d)}
.kh-menu .kh-menu-phu{grid-template-columns:1fr 1fr;column-gap:16px;margin-top:6px}
.kh-menu .kh-menu-phu a{font-weight:500;font-size:1rem;color:var(--ink-2);min-height:46px}
.kh-menu-zalo{width:100%;margin-top:16px}
@media (min-width:600px){.kh-menu .kh-menu-chinh{grid-template-columns:1fr 1fr;column-gap:24px}.kh-menu .kh-menu-phu{grid-template-columns:repeat(3,1fr)}.kh-menu-zalo{width:auto}}
@media (min-width:860px){.kh-call{display:inline-flex}}
@media (min-width:1200px){.kh-nav{display:flex}.kh-menu-btn{display:none}.kh-menu,.kh-menu[hidden]{display:none}}
@media (max-width:379px){.kh-brand b{font-size:1.05rem}.kh-menu-btn{padding:0 11px}}

.kh-foot{background:var(--forest-d);color:rgba(243,238,226,.84);font-size:.9375rem;line-height:1.6;padding:56px 0 32px}
.kh-foot a{color:#F3EEE2;text-decoration:none}
.kh-foot a:hover{text-decoration:underline}
.kh-foot a:focus-visible{outline:3px solid var(--brass-l);outline-offset:2px}
.kh-foot p{margin:0}
.kh-foot p+p{margin-top:6px}
.kh-fgrid{display:grid;gap:36px 24px;grid-template-columns:1fr 1fr}
.kh-fcol-1{grid-column:1/-1;display:grid;gap:4px;align-content:start}
.kh-foot .kh-fh{font-family:var(--serif);color:#FFFDF7;font-size:1.0625rem;font-weight:600;line-height:1.3;margin:0 0 12px;letter-spacing:0}
.kh-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.kh-foot .kh-mo{color:rgba(243,238,226,.7)}
.kh-foot .kh-sdt-nhan{margin-top:12px;font-size:.8125rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(243,238,226,.7)}
.kh-foot .kh-hotline{font-family:var(--serif);font-size:1.75rem;line-height:1.2;color:var(--brass-l);font-weight:600;letter-spacing:-.01em}
.kh-foot .kh-1so{margin-top:10px;background:rgba(226,197,142,.1);border:1px solid rgba(226,197,142,.28);padding:10px 14px;border-radius:var(--r-sm);color:#F3EEE2;max-width:30em}
.kh-social{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.kh-social a{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border:1px solid rgba(243,238,226,.28);border-radius:999px}
.kh-social a:hover{background:rgba(243,238,226,.08);text-decoration:none}
.kh-legal{margin-top:40px;padding-top:20px;border-top:1px solid rgba(243,238,226,.14);color:rgba(243,238,226,.7);display:flex;flex-wrap:wrap;gap:6px 24px;justify-content:space-between}
.kh-foot .kh-legal p+p{margin-top:0}
@media (min-width:860px){.kh-fgrid{grid-template-columns:repeat(4,1fr)}}
@media (min-width:1100px){.kh-fgrid{grid-template-columns:1.6fr 1fr 1fr 1fr 1fr}.kh-fcol-1{grid-column:auto}}

.kh-bar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(251,249,244,.97);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(22,34,28,.08)}
.kh-bar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:52px;border-radius:12px;text-decoration:none;font-weight:600;font-size:.9375rem;line-height:1.2}
.kh-bar svg{width:22px;height:22px}
.kh-bar .kh-b-call{background:var(--forest);color:#fff}
.kh-bar .kh-b-zalo{background:var(--zalo);color:#fff}
.kh-bar .kh-b-mess{background:transparent;color:var(--forest-d);border:1px solid rgba(31,77,63,.3)}
.kh-bar a:focus-visible{outline:3px solid var(--brass);outline-offset:2px}
@media (max-width:859px){:root{--bar-h:76px}}
@media (min-width:860px){.kh-bar{display:none}}
@media print{.kh-top,.kh-bar{display:none}}