/* SOLO contenido Grandstream, sobre el diseño original /assets/css/site.css */
.gs-section{scroll-margin-top:94px}.gs-hero{background:radial-gradient(circle at 82% 18%,rgba(255,106,0,.16),transparent 28%),linear-gradient(120deg,#060a0e,#101923)}
.gs-hero .page-hero-inner{min-height:490px}.gs-hero-layout{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:48px}
.gs-hero h1{font-size:clamp(37px,4.25vw,55px);line-height:1.09;letter-spacing:-1.9px}
.gs-hero p{font-size:17px;line-height:1.65}.gs-proof{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.gs-proof span{border:1px solid rgba(255,255,255,.18);border-radius:25px;padding:7px 12px;background:rgba(255,255,255,.035);font-size:12px;color:#d1dce5}
.gs-hero-device{min-width:0;border-radius:20px;background:linear-gradient(145deg,#1b262f,#101920);display:flex;flex-direction:column;align-items:center;gap:10px}
.gs-photolabel{font-size:11px;color:#ffac70;letter-spacing:1.5px;font-weight:800;align-self:start;margin-bottom:19px}.gs-hero-ucm{width:100%;height:116px;object-fit:contain;filter:drop-shadow(0 16px 14px rgba(0,0,0,.5))}
.gs-hero-contacts{display:flex;gap:8px;flex-wrap:wrap;align-self:start;margin-top:15px}.gs-hero-contacts span{font-size:11px;border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:7px 8px;color:#dfebf3}.gs-photonote{font-size:11px!important;line-height:1.5!important;color:#adbac4!important;margin:7px 0 0!important}
.gs-explain{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center}.gs-explain .kicker{color:var(--accent-ink)}.gs-explain h2{font-size:clamp(30px,3.7vw,42px);line-height:1.12;letter-spacing:-1.4px;margin:8px 0 16px}.gs-explain .feature-list{margin-top:24px}.gs-explain .feature-list li{line-height:1.55}
.gs-figure{margin:0;border-radius:19px;background:linear-gradient(145deg,#f4f7f9,#fff);border:1px solid #e7edf0;padding:20px;min-width:0}.gs-figure img{width:100%;height:auto;max-height:325px;object-fit:contain}.gs-figure figcaption{text-align:center;font-size:12px;color:#647681;margin-top:15px}
.gs-service-grid .card h3{min-height:0}.gs-service-grid .card p{font-size:14px}
.gs-family{border:1px solid #dfe6eb;border-radius:20px;padding:28px;margin-bottom:22px;background:#fff;box-shadow:var(--shadow)}
.gs-family-header{display:flex;gap:22px;align-items:center;justify-content:space-between;margin-bottom:22px}.gs-family-header h3{font-size:26px;line-height:1.18;margin:6px 0 8px}.gs-family-header p{color:#586874;margin:0;font-size:15px}.gs-mini-button{white-space:nowrap;border:1px solid #cbd3da;padding:10px 15px;border-radius:9px;font-weight:800;font-size:13px;color:#943f09}
.gs-model-grid,.gs-audio-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.gs-model,.gs-audio-model{border:1px solid #e4e9ed;border-radius:13px;overflow:hidden;min-width:0;background:#fafbfc}
.gs-model-media{height:126px;display:grid;place-items:center;padding:13px;background:linear-gradient(#fff,#f2f5f7)}.gs-model-media img{width:100%;height:88px;object-fit:contain;filter:drop-shadow(0 10px 8px rgba(32,49,60,.18))}
.gs-model-details{padding:14px}.gs-model h4,.gs-audio-model h4{font-size:18px;margin:0 0 8px}.gs-model p,.gs-audio-model p{font-size:12px;color:#60707a;line-height:1.55;margin:0 0 10px}.gs-model a,.gs-audio-model a{font-size:12px;color:#b34d08;font-weight:800}
.gs-family-audio{background:#fff9f5;border-color:#f0dbcb}.gs-audio-model{background:#fff;padding:19px}.gs-audio-num{width:38px;height:38px;display:grid;place-items:center;background:#fff0e5;color:#b84900;border:1px solid #ffe1c9;border-radius:10px;font-size:17px;font-weight:900;margin-bottom:16px}.gs-caveat{font-size:12px;color:#75685f;margin:18px 0 0}
.gs-phone-group{border:1px solid #dfe5e9;border-radius:19px;padding:25px;margin-bottom:22px;background:#fff}.gs-phone-group-h{margin-bottom:18px}.gs-phone-group h3{font-size:23px;line-height:1.2;margin:0 0 6px}.gs-phone-group-h p{font-size:14px;color:#65717c;margin:0}.gs-phone-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(188px,1fr));gap:14px}
.gs-phone{border:1px solid #e5eaee;border-radius:13px;overflow:hidden;background:#fff}.gs-phone-photo{height:197px;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle,#fff 30%,#f2f5f7);padding:14px}
.gs-phone-photo img{width:100%;height:100%;max-height:170px;object-fit:contain;filter:drop-shadow(0 10px 7px rgba(32,48,59,.14))}.gs-phone-body{border-top:1px solid #edf1f4;padding:14px}.gs-phone-body h4{font-size:17px;margin:0 0 6px}.gs-phone-body p{font-size:12px;color:#667681;line-height:1.6;margin:0 0 10px;min-height:38px}.gs-phone-body a{font-size:12px;font-weight:800;color:#b84900}
.gs-benefits .card h3{min-height:0;font-size:18px;margin:16px 0 9px}.gs-benefits .card p{font-size:14px}.gs-benefits .icon{font-size:19px}
.gs-doc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.gs-doc{display:flex;align-items:center;gap:10px;min-width:0;background:white;border:1px solid #e2e8ec;border-radius:11px;padding:13px;transition:.2s}.gs-doc:hover{border-color:#f7a06a;box-shadow:0 8px 24px rgba(25,40,53,.08)}.gs-pdf-badge{padding:10px 8px;border-radius:7px;background:#c63c30;color:#fff;font-weight:900;font-size:10px;flex:none}.gs-doc span:last-child{min-width:0}.gs-doc strong{display:block;font-size:13px;line-height:1.35}.gs-doc small{display:block;font-size:11px;color:#667681;margin-top:5px}.gs-doc-out{border-color:#f1dbc7}.gs-footnote{font-size:12px;color:#606e76;margin:20px 0 0}.gs-footnote a{color:#b84a05;text-decoration:underline}
@media(max-width:1050px){.gs-model-grid,.gs-audio-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.gs-doc-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.gs-explain{gap:24px}}
@media(max-width:800px){.gs-hero-layout,.gs-explain{grid-template-columns:1fr}.gs-hero .page-hero-inner{min-height:auto}.gs-hero-device{max-width:660px}.gs-family-header{align-items:flex-start;flex-direction:column}.gs-hero h1{font-size:clamp(35px,7.3vw,47px)}.gs-doc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:570px){.gs-hero-device{padding:18px}.gs-hero-ucm{height:75px}.gs-family{padding:16px}.gs-model-grid,.gs-audio-grid{gap:9px}.gs-model-media{height:94px;padding:8px}.gs-model-media img{height:60px}.gs-model-details,.gs-audio-model{padding:10px}.gs-model h4,.gs-audio-model h4{font-size:15px}.gs-phone-group{padding:15px}.gs-phone-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.gs-phone-photo{height:145px;padding:10px}.gs-phone-photo img{max-height:125px}.gs-phone-body{padding:10px}.gs-doc-grid{grid-template-columns:1fr}}
/* Contextual links inside the existing home card. */
.gs-quick-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:17px}.gs-quick-links a{font-size:12px;font-weight:800;color:#b84900;text-decoration:underline;text-underline-offset:3px}

/* Documentacion reorganizada: un enlace por ficha y cuatro familias plegables */
.gs-doc-collections{display:grid;gap:14px}
.gs-doc-collection{border:1px solid #e0e6ea;border-radius:15px;background:#fff;overflow:hidden;box-shadow:0 4px 18px rgba(19,29,40,.035)}
.gs-doc-collection summary{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;list-style:none;padding:19px 23px;position:relative}
.gs-doc-collection summary::-webkit-details-marker{display:none}
.gs-doc-collection summary::after{content:'+';font-size:25px;color:#e56b19;font-weight:500;line-height:1;margin-left:4px}
.gs-doc-collection[open] summary::after{content:'−'}
.gs-doc-collection summary:focus-visible{outline:2px solid #e56b19;outline-offset:-3px}
.gs-doc-collection-label{flex:1;min-width:0}
.gs-doc-collection-label strong{display:block;font-size:18px;line-height:1.25;color:#15212a}
.gs-doc-collection-label small{display:block;margin-top:4px;color:#687985;font-size:13px;line-height:1.45}
.gs-doc-count{font-size:12px;color:#a5490a;background:#fff0e5;border:1px solid #f5e1d0;border-radius:20px;padding:7px 11px;white-space:nowrap;font-weight:700}
.gs-doc-collection .gs-doc-grid{padding:2px 23px 23px}
.gs-doc-collection .gs-doc{background:#fcfdfe}
.gs-model-details p,.gs-audio-model p{margin-bottom:0}
.gs-phone-body p{margin-bottom:0}
@media(max-width:570px){.gs-doc-collection summary{padding:16px;gap:9px}.gs-doc-collection .gs-doc-grid{padding:0 16px 16px}.gs-doc-collection-label strong{font-size:16px}.gs-doc-collection-label small{font-size:12px}.gs-doc-count{font-size:11px;padding:5px 7px}}

/* Fotografías UCM6300A dentro del diseño de tarjetas existente */
.gs-audio-model{padding:0;background:#fff}
.gs-audio-photo{height:132px;display:flex;align-items:center;justify-content:center;padding:10px;background:linear-gradient(150deg,#d4e3ed,#eef4f7)}
.gs-audio-photo img{width:100%;max-width:100%;height:auto;max-height:107px;object-fit:contain;filter:drop-shadow(0 7px 6px rgba(15,24,35,.16))}
.gs-audio-model h4{padding:12px 13px 0}
.gs-audio-model p{padding:0 13px 13px}
.gs-photo-attribution{font-size:11px;color:#78695f;line-height:1.5;margin:12px 0 0}
.gs-related-links{display:flex;gap:14px;flex-wrap:wrap;margin:12px 0 0}
.gs-related-links a{font-size:13px;font-weight:750;color:#b84900;text-decoration:underline;text-underline-offset:3px}
@media(max-width:570px){.gs-audio-photo{height:110px;padding:5px}.gs-audio-photo img{max-height:88px}.gs-audio-model h4{padding:9px 9px 0}.gs-audio-model p{padding:0 9px 10px}}