/* Denta5 public site — glass design (2026.10.10.11) */
:root{color-scheme:light;--bg:#edf5f6;--surface:#ffffff;--text:#0f2e33;--muted:#4f6b70;--line:rgba(15,46,51,.10);--accent:#0b8a80;--accent-hover:#08766d;--accent2:#6366f1;--soft:rgba(11,138,128,.10);--wash:#e6f1f2;--gold:#f2b84b;
 --glass:rgba(255,255,255,.58);--glass-strong:rgba(255,255,255,.78);--glass-line:rgba(255,255,255,.75);--glass-edge:rgba(15,46,51,.08);--blur:18px;--shadow:0 10px 30px rgba(18,60,66,.08),0 30px 80px rgba(18,60,66,.10);--glow:0 10px 30px color-mix(in srgb,var(--accent) 35%,transparent);
 --b1:#5eead4;--b2:#a5b4fc;--b3:#fcd34d;--b4:#67e8f9;--radius:22px;--ease:cubic-bezier(.2,.8,.2,1)}
html[data-theme=dark]{color-scheme:dark;--bg:#061317;--surface:#0f2328;--text:#e8f4f3;--muted:#9db7b6;--line:rgba(255,255,255,.09);--accent:#5fe0c9;--accent-hover:#8aeedb;--accent2:#a5b4fc;--soft:rgba(95,224,201,.12);--wash:#0a1c21;--gold:#f6c86a;
 --glass:rgba(16,40,46,.55);--glass-strong:rgba(18,44,50,.78);--glass-line:rgba(255,255,255,.12);--glass-edge:rgba(0,0,0,.35);--shadow:0 10px 30px rgba(0,0,0,.35),0 30px 80px rgba(0,0,0,.35);
 --b1:#0f766e;--b2:#4338ca;--b3:#92400e;--b4:#0e7490}
html[data-d5-skin]:not([data-theme=dark]){--accent:var(--d5-accent,#0b8a80)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;font-family:Tajawal,Cairo,'Segoe UI',system-ui,Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
/* aurora background */
body:before,body:after{content:'';position:fixed;z-index:-1;pointer-events:none;border-radius:50%;filter:blur(70px);opacity:.75}
body:before{width:58vmax;height:58vmax;top:-22vmax;inset-inline-start:-14vmax;background:radial-gradient(circle at 30% 30%,var(--b1),transparent 62%),radial-gradient(circle at 70% 60%,var(--b4),transparent 60%);animation:d5float 22s var(--ease) infinite alternate}
body:after{width:52vmax;height:52vmax;bottom:-24vmax;inset-inline-end:-12vmax;background:radial-gradient(circle at 40% 40%,var(--b2),transparent 60%),radial-gradient(circle at 70% 70%,var(--b3),transparent 62%);animation:d5float 26s var(--ease) infinite alternate-reverse}
html[data-theme=dark] body:before,html[data-theme=dark] body:after{opacity:.55}
@keyframes d5float{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(4vmax,3vmax,0) scale(1.08)}100%{transform:translate3d(-3vmax,5vmax,0) scale(.96)}}
button,select,input{font:inherit;color:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}
button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--gold);outline-offset:4px;border-radius:12px}
p,h1,h2,h3{margin:0}button:disabled{cursor:not-allowed;opacity:.6}
.wrap{width:min(1200px,calc(100% - 48px));margin-inline:auto}
/* glass primitive */
.glass,.header,.hero-visual,.feature-card,.connection-card,.privacy,.steps li,.faq details,.download-section,.apps-card,.quick a,.role-panel-card,#rolePanel,.install-note,dialog,.store,.footer{background:var(--glass);-webkit-backdrop-filter:blur(var(--blur)) saturate(160%);backdrop-filter:blur(var(--blur)) saturate(160%);border:1px solid var(--glass-line);box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.35)}
html[data-theme=dark] .glass,html[data-theme=dark] .header,html[data-theme=dark] .hero-visual,html[data-theme=dark] .feature-card,html[data-theme=dark] .connection-card,html[data-theme=dark] .privacy,html[data-theme=dark] .steps li,html[data-theme=dark] .faq details,html[data-theme=dark] .download-section,html[data-theme=dark] .apps-card,html[data-theme=dark] .quick a,html[data-theme=dark] #rolePanel,html[data-theme=dark] .install-note,html[data-theme=dark] dialog,html[data-theme=dark] .store,html[data-theme=dark] .footer{box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06)}
/* header */
.header{position:sticky;top:12px;z-index:40;margin:12px auto 0;width:min(1240px,calc(100% - 24px));border-radius:20px;transition:box-shadow .3s var(--ease),background .3s}
.header.scrolled{background:var(--glass-strong)}
.nav{display:flex;align-items:center;gap:22px;min-height:68px;padding:8px 18px;width:100%}
.brand{display:flex;align-items:center;gap:10px;flex:none}.brand>span{font-weight:900;font-size:24px;letter-spacing:-.8px}.brand>span>span{background:linear-gradient(120deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.brand img{border-radius:12px;box-shadow:0 6px 16px rgba(0,0,0,.12)}
.nav nav{display:flex;gap:4px;font-size:14px;font-weight:700}
.nav nav a{padding:8px 13px;border-radius:11px;color:var(--muted);transition:color .2s,background .2s}.nav nav a:hover,.nav nav a.on{color:var(--text);background:var(--soft)}
.nav-actions{display:flex;gap:8px;align-items:center;margin-inline-start:auto}
.nav select,.theme,.menu-btn{height:42px;border-radius:12px;border:1px solid var(--glass-line);background:var(--glass-strong);color:var(--text);transition:transform .15s var(--ease),border-color .2s}
.nav select{padding:0 10px;font-size:13px;max-width:118px}.theme,.menu-btn{width:42px;display:grid;place-items:center;padding:0}.theme:hover,.menu-btn:hover{transform:translateY(-1px);border-color:var(--accent)}
.menu-btn{display:none}
/* buttons */
.button{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:13px 24px;border-radius:15px;background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 55%,var(--accent2)));color:#fff;border:1px solid rgba(255,255,255,.25);font-weight:800;font-size:15px;box-shadow:var(--glow);transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s}
html[data-theme=dark] .button{color:#04211d}html[data-theme=dark] .button.ghost{color:var(--text)}
.button:hover{transform:translateY(-2px);box-shadow:0 16px 40px color-mix(in srgb,var(--accent) 45%,transparent);filter:saturate(1.1)}.button:active{transform:translateY(0) scale(.98)}
.button:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s var(--ease)}.button:hover:after{transform:translateX(120%)}
.button.ghost{background:var(--glass-strong);color:var(--text);border-color:var(--glass-line);box-shadow:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.button.ghost:hover{border-color:var(--accent);box-shadow:0 10px 26px rgba(0,0,0,.08)}
.button.small{padding:8px 15px;min-height:42px;font-size:13px;border-radius:12px}
.ripple{position:absolute;border-radius:50%;transform:scale(0);background:rgba(255,255,255,.45);animation:d5ripple .6s ease-out forwards;pointer-events:none}@keyframes d5ripple{to{transform:scale(3.2);opacity:0}}
svg{width:22px;height:22px;display:block;flex:none}[data-icon]{display:inline-flex;flex:none;align-items:center;justify-content:center}
/* hero */
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;padding-block:70px 40px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:800;font-size:13px;margin-bottom:16px;padding:6px 14px;border-radius:99px;background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.section-intro .eyebrow{margin-bottom:12px}
.dot,.status-dot{height:8px;width:8px;border-radius:50%;background:var(--accent);flex:none;box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 60%,transparent);animation:d5pulse 2.2s infinite}@keyframes d5pulse{70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}
.hero h1{font-size:clamp(36px,5vw,64px);line-height:1.2;letter-spacing:-1.5px;font-weight:900;margin-bottom:20px;background:linear-gradient(120deg,var(--text) 20%,var(--accent) 60%,var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
html[lang=ar] .hero h1{line-height:1.4;letter-spacing:0}
.lead{font-size:18px;color:var(--muted);max-width:560px;line-height:1.9}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.download-note{font-size:12.5px;color:var(--muted);margin-top:12px}
.hero-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;font-size:12.5px;color:var(--muted)}.hero-points>span{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:99px;background:var(--glass);border:1px solid var(--glass-line)}.hero-points svg{width:16px;height:16px;color:var(--accent)}
.hero-visual{border-radius:28px;padding:26px;position:relative;overflow:hidden;transform-style:preserve-3d;transition:transform .5s var(--ease)}
.hero-visual:before{content:'';position:absolute;width:220px;height:220px;top:-110px;inset-inline-end:-70px;background:radial-gradient(circle,var(--gold),transparent 70%);opacity:.45;border-radius:50%}
.hero-visual:after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(135deg,rgba(255,255,255,.35),transparent 40%)}
html[data-theme=dark] .hero-visual:after{background:linear-gradient(135deg,rgba(255,255,255,.07),transparent 40%)}
.visual-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px;position:relative}
.pill{font-size:11.5px;color:var(--accent);background:var(--soft);border:1px solid var(--glass-line);padding:5px 12px;border-radius:99px;font-weight:800}
.visual-id{font:10px ui-monospace,monospace;letter-spacing:1.5px;color:var(--muted)}
.server-card{position:relative;padding:22px 18px;background:var(--glass-strong);border:1px solid var(--glass-line);border-radius:18px;display:flex;gap:15px;align-items:center}
.server-icon{border-radius:15px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;width:58px;height:62px;box-shadow:var(--glow)}.server-icon svg{width:28px;height:28px}
.overline{font-size:11.5px;color:var(--muted)}.server-card h2{font-size:21px;margin:3px 0}.server-card p{font-size:12.5px;color:var(--muted)}
.status-dot{margin-inline-start:auto}
.connector{display:flex;flex-direction:column;align-items:center;color:var(--muted);font-size:11px;position:relative}.connector>span{height:18px;width:2px;background:linear-gradient(var(--accent),transparent)}.connector small{border:1px solid var(--glass-line);border-radius:99px;padding:2px 12px;background:var(--glass-strong)}
.nodes{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:relative}.nodes>div{background:var(--glass-strong);border:1px solid var(--glass-line);border-radius:16px;padding:16px;text-align:start;transition:transform .25s var(--ease)}.nodes>div:hover{transform:translateY(-3px)}
.nodes [data-icon]{color:var(--accent);margin-bottom:8px}.nodes h3{font-size:14px}.nodes p{font-size:11.5px;color:var(--muted);margin-top:3px}
.visual-bottom{position:relative;display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:18px;margin-top:22px;color:var(--muted);font-size:12.5px}.visual-bottom svg{color:var(--accent)}
/* quick access (fewer clicks) */
.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding-bottom:30px}
.quick a{display:flex;align-items:center;gap:12px;padding:16px;border-radius:18px;transition:transform .25s var(--ease),border-color .25s}
.quick a:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 60%,transparent)}
.quick i{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-style:normal;background:var(--soft);color:var(--accent);flex:none;transition:transform .3s var(--ease)}.quick a:hover i{transform:rotate(-6deg) scale(1.08)}
.quick b{display:block;font-size:14.5px}.quick small{display:block;font-size:12px;color:var(--muted);line-height:1.5}
/* sections */
.section{padding-block:64px}
.section-intro{max-width:760px;margin-bottom:30px}.section-intro h2{font-size:clamp(26px,3.2vw,40px);line-height:1.35;letter-spacing:-.6px;margin-bottom:12px;font-weight:900}.section-intro p{color:var(--muted);font-size:16px}.section-intro.compact{margin-bottom:18px}
.center{text-align:center;margin-inline:auto}.center .eyebrow{margin-inline:auto}
.audience{padding-block:30px}
.role-tabs{display:inline-flex;gap:6px;flex-wrap:wrap;padding:6px;border-radius:16px;background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.role-tabs button{display:flex;gap:8px;align-items:center;border:0;border-radius:12px;background:transparent;color:var(--muted);padding:10px 18px;font-weight:800;font-size:14px;transition:background .25s var(--ease),color .25s}
.role-tabs button:hover:not(:disabled){color:var(--text)}
.role-tabs button[aria-selected=true]{background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 55%,var(--accent2)));color:#fff;box-shadow:var(--glow)}
html[data-theme=dark] .role-tabs button[aria-selected=true]{color:#04211d}
#rolePanel{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;padding:26px;margin-top:16px;border-radius:var(--radius);animation:d5fade .45s var(--ease)}
#rolePanel h3{font-size:22px;margin-bottom:8px}#rolePanel p{font-size:14.5px;color:var(--muted)}
#rolePanel ul{margin:0;padding:0;list-style:none;display:grid;gap:10px;grid-template-columns:1fr 1fr;font-size:14px}
#rolePanel li{display:flex;gap:9px;align-items:flex-start;padding:10px 12px;border-radius:12px;background:var(--glass-strong);border:1px solid var(--glass-line)}#rolePanel li svg{width:18px;color:var(--accent);margin-top:3px}
@keyframes d5fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{border-radius:var(--radius);padding:26px;transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;position:relative;overflow:hidden}
.feature-card:before{content:'';position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(135deg,transparent 40%,color-mix(in srgb,var(--accent) 70%,transparent));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s}
.feature-card:hover{transform:translateY(-6px)}.feature-card:hover:before{opacity:1}
.feature-card>.icon{display:inline-flex;padding:12px;border-radius:14px;background:var(--soft);color:var(--accent);margin-bottom:18px}
.feature-card:nth-child(3n+2)>.icon{background:color-mix(in srgb,#6366f1 14%,transparent);color:#6366f1}.feature-card:nth-child(3n)>.icon{background:color-mix(in srgb,#f59e0b 16%,transparent);color:#b7791f}
html[data-theme=dark] .feature-card:nth-child(3n+2)>.icon{color:#a5b4fc}html[data-theme=dark] .feature-card:nth-child(3n)>.icon{color:#fcd34d}
.feature-card h3{font-size:19px;margin-bottom:10px}.feature-card ul{margin:0;padding-inline-start:18px;color:var(--muted);font-size:14px}.feature-card li+li{margin-top:6px}
.connection-section{padding-block:64px}
.connection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.connection-card{border-radius:var(--radius);padding:24px;border-top:3px solid var(--accent);transition:transform .3s var(--ease)}.connection-card:hover{transform:translateY(-4px)}
.connection-card>span{display:flex;align-items:center;justify-content:space-between;color:var(--accent);margin-bottom:14px}.connection-card>span b{font:12px ui-monospace,monospace;color:var(--muted)}
.connection-card h3{font-size:19px;margin-bottom:10px}.connection-card p{font-size:14px;color:var(--muted);margin-bottom:14px}.connection-card small{display:block;font-size:12.5px;font-weight:700;color:var(--accent)}
.privacy{display:flex;gap:18px;padding:24px;border-radius:var(--radius);margin-top:18px}.privacy>[data-icon]{color:#fff;align-self:flex-start;padding:11px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:14px}
.privacy h3{font-size:18px;margin-bottom:8px}.privacy p{font-size:14px;color:var(--muted)}
/* apps */
.apps{padding-block:64px}
.apps-card{position:relative;overflow:hidden;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;padding:40px;border-radius:30px}
.apps-card:before{content:'';position:absolute;width:420px;height:420px;inset-inline-end:-160px;top:-160px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent2) 45%,transparent),transparent 65%);pointer-events:none}
.apps-card h2{font-size:clamp(26px,3vw,38px);font-weight:900;line-height:1.3;margin-bottom:10px}.apps-card p{color:var(--muted);font-size:15.5px;max-width:560px}
.stores{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;position:relative}
.store{position:relative;display:flex;align-items:center;gap:12px;min-width:200px;min-height:62px;padding:10px 18px;border-radius:16px;color:var(--text);transition:transform .25s var(--ease),border-color .25s,box-shadow .25s}
.store:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 16px 40px rgba(0,0,0,.14)}
.store .s-ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--text);color:var(--bg);flex:none}.store .s-ico svg{width:20px;height:20px}
.store small{display:block;font-size:11px;color:var(--muted);line-height:1.3;letter-spacing:.3px}.store b{display:block;font-size:18px;line-height:1.2;letter-spacing:-.2px}
.store img{height:54px;width:auto;display:block}.store.has-img{padding:4px;min-width:0;background:transparent;border-color:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}
.store .soon{position:absolute;top:-9px;inset-inline-end:10px;font-size:10.5px;font-weight:800;padding:2px 9px;border-radius:99px;background:var(--gold);color:#3a2600}
.store[aria-disabled=true]{cursor:default;opacity:.85}.store[aria-disabled=true]:hover{transform:none}
.pwa-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;align-items:center;position:relative}.pwa-row small{color:var(--muted);font-size:12.5px}
.phone{position:relative;justify-self:center;width:210px;height:420px;border-radius:38px;padding:12px;background:linear-gradient(160deg,rgba(255,255,255,.65),rgba(255,255,255,.2));border:1px solid var(--glass-line);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);animation:d5bob 6s var(--ease) infinite alternate}
html[data-theme=dark] .phone{background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.04))}
@keyframes d5bob{to{transform:translateY(-12px) rotate(-2deg)}}
.phone-screen{height:100%;border-radius:28px;overflow:hidden;background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 85%,#000),color-mix(in srgb,var(--accent2) 75%,#000));display:flex;flex-direction:column;align-items:center;padding:28px 14px;gap:10px;color:#fff}
.phone-screen img{width:64px;height:64px;border-radius:18px;box-shadow:0 10px 24px rgba(0,0,0,.3)}.phone-screen b{font-size:18px}.phone-screen i{display:block;width:100%;height:38px;border-radius:12px;background:rgba(255,255,255,.18);font-style:normal}.phone-screen i:nth-of-type(2){width:80%}.phone-screen i:nth-of-type(3){width:90%}
.phone:before{content:'';position:absolute;top:18px;left:50%;transform:translateX(-50%);width:62px;height:6px;border-radius:9px;background:rgba(0,0,0,.25);z-index:2}
/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:0;margin:0;counter-reset:s}
.steps li{border-radius:var(--radius);padding:22px;transition:transform .3s var(--ease)}.steps li:hover{transform:translateY(-4px)}
.step-number{width:40px;height:40px;display:grid;place-items:center;color:#fff;border-radius:13px;font:800 15px ui-monospace,monospace;margin-bottom:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:var(--glow)}
html[data-theme=dark] .step-number{color:#04211d}
.steps h3{font-size:16.5px;margin-bottom:8px}.steps p{font-size:13.5px;color:var(--muted)}
.install-note{display:flex;align-items:flex-start;gap:12px;color:var(--muted);padding:18px 22px;border-radius:18px;margin-top:22px;font-size:13px}.install-note svg{color:var(--accent)}
/* faq */
.faq-section{display:grid;grid-template-columns:1fr 1.4fr;gap:50px;align-items:start}
.faq{display:grid;gap:10px}.faq details{border-radius:16px;padding:4px 18px;transition:border-color .25s}
.faq details[open]{border-color:color-mix(in srgb,var(--accent) 50%,transparent)}
.faq summary{list-style:none;font-size:15px;font-weight:800;cursor:pointer;padding:14px 0;display:flex;align-items:center;gap:10px}.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';margin-inline-start:auto;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:var(--soft);color:var(--accent);font-size:18px;transition:transform .3s var(--ease)}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq details p{font-size:14px;color:var(--muted);padding:0 0 16px;line-height:1.9;animation:d5fade .35s var(--ease)}
/* cta */
.download-section{display:flex;gap:30px;align-items:center;justify-content:space-between;border-radius:30px;padding:40px;margin-block:30px 50px;position:relative;overflow:hidden}
.download-section:before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,color-mix(in srgb,var(--accent) 16%,transparent),transparent 55%,color-mix(in srgb,var(--accent2) 16%,transparent));pointer-events:none}
.download-section>*{position:relative}.download-section h2{font-size:30px;font-weight:900;margin-bottom:10px}.download-section p{max-width:540px;color:var(--muted);font-size:14.5px}.download-section .download-note{font-size:11.5px;max-width:300px}
/* footer */
.footer{display:flex;gap:22px;align-items:center;flex-wrap:wrap;padding:20px 24px;margin-bottom:24px;border-radius:20px;font-size:12.5px;color:var(--muted)}.footer>p{margin-inline-end:auto}.footer .brand>span{font-size:20px}
.text-button{background:none;border:0;color:var(--accent);padding:7px;font-weight:800}
/* dialog */
dialog{border-radius:26px;background:var(--glass-strong);color:var(--text);padding:28px;width:min(600px,calc(100% - 24px));max-height:90vh;overflow:auto}
dialog[open]{animation:d5pop .3s var(--ease)}@keyframes d5pop{from{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}
dialog::backdrop{background:rgba(4,22,26,.45);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.dialog-head h2{font-size:24px}
.close{border:1px solid var(--glass-line);background:var(--glass);color:var(--text);font-size:22px;border-radius:12px;width:38px;height:38px;line-height:1;transition:transform .2s}.close:hover{transform:rotate(90deg)}
.dialog-head+p{font-size:14px;color:var(--muted);margin:14px 0 20px}
.access-option{display:flex;align-items:center;gap:14px;border:1px solid var(--glass-line);border-radius:16px;padding:18px;margin-top:12px;background:var(--glass);transition:transform .25s var(--ease),border-color .25s}
.access-option:hover{transform:translateX(-4px);border-color:var(--accent)}html[dir=ltr] .access-option:hover{transform:translateX(4px)}
.access-option>[data-icon]{color:#fff;padding:10px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2))}.access-option>span:nth-child(2){flex:1}.access-option small{display:block;color:var(--muted);font-size:12.5px;margin-top:4px}
.dialog-foot{font-size:12.5px;color:var(--muted);margin-top:20px}
#accountDetails{padding:18px;border:1px solid var(--glass-line);border-radius:16px;margin-top:16px;background:var(--glass)}#accountDetails dl{display:grid;grid-template-columns:1fr 1.5fr;gap:10px;font-size:13px}#accountDetails dd{margin:0;overflow-wrap:anywhere}#accountDetails dt{color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:absolute;top:-100px;padding:10px;background:var(--surface);z-index:99}.skip:focus{top:10px}
html[dir=rtl] [data-icon=arrow]{transform:scaleX(-1)}[hidden]{display:none!important}
/* reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
/* responsive */
@media(max-width:1080px){.hero{gap:32px}.quick{grid-template-columns:repeat(2,1fr)}.nav nav a{padding:8px 9px}.faq-section{gap:30px}}
@media(max-width:900px){
 .menu-btn{display:grid}
 .nav{flex-wrap:wrap}
 .nav nav{order:5;width:100%;display:none;flex-direction:column;gap:4px;padding:6px 0 10px}
 .header.open .nav nav{display:flex;animation:d5fade .3s var(--ease)}
 .nav nav a{padding:12px 14px;font-size:15px}
 .hero{grid-template-columns:1fr;gap:34px;padding-block:44px 24px}.hero-visual{max-width:600px;width:100%;justify-self:center}
 .feature-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.connection-grid{grid-template-columns:1fr}
 .apps-card{grid-template-columns:1fr;padding:30px}.phone{display:none}
 .download-section{align-items:flex-start;flex-direction:column;padding:30px}
 #rolePanel{grid-template-columns:1fr;gap:18px}.faq-section{grid-template-columns:1fr;gap:6px}.section,.connection-section,.apps{padding-block:44px}}
@media(max-width:560px){
 .wrap{width:calc(100% - 28px)}
 .header{top:8px;margin-top:8px;width:calc(100% - 16px);border-radius:18px}
 .nav{gap:8px;padding:8px 10px;min-height:60px}.nav .brand>span{font-size:21px}.nav .brand img{width:34px;height:34px}
 .nav-actions{gap:6px}.nav-actions .button.small{display:none}.nav select{max-width:86px;font-size:12px;padding:0 6px;height:38px}.theme,.menu-btn{width:38px;height:38px}
 .hero h1{font-size:36px}.lead{font-size:16px}.actions .button{flex:1 1 100%}.hero-points{gap:8px;font-size:11.5px}
 .hero-visual{padding:18px;border-radius:22px}.server-icon{width:46px;height:52px}.server-card h2{font-size:17px}.nodes{gap:10px}.nodes>div{padding:12px}.nodes h3{font-size:12.5px}
 .quick{grid-template-columns:1fr;gap:10px}.quick a{padding:13px}
 .feature-grid{grid-template-columns:1fr}.feature-card{padding:22px}
 .role-tabs{display:flex;width:100%}.role-tabs button{flex:1 1 auto;font-size:12.5px;padding:10px 10px;justify-content:center}#rolePanel{padding:18px}#rolePanel ul{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr}.privacy{padding:18px;gap:12px;flex-direction:column}
 .apps-card{padding:24px;border-radius:24px}.store{flex:1 1 100%;min-width:0}
 .download-section{padding:24px;border-radius:24px}.download-section .button{width:100%}
 .footer{gap:12px;padding:16px}.footer>p{flex-basis:100%}
 dialog{padding:20px;border-radius:22px}.access-option{padding:14px;gap:12px}.access-option b{font-size:14px}
 .section-intro h2{font-size:26px}.section-intro p{font-size:14.5px}}
@media(max-width:360px){.nav select{display:none}.hero h1{font-size:32px}}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){:root{--glass:rgba(255,255,255,.92);--glass-strong:#fff}html[data-theme=dark]{--glass:rgba(16,40,46,.95);--glass-strong:#12292f}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}
@media print{body:before,body:after,.header,.actions,.download-section,.apps,.footer,dialog,.role-tabs,.quick{display:none}.wrap{width:100%}body{background:#fff;color:#000}.glass,.feature-card,.hero-visual{box-shadow:none;backdrop-filter:none}}