:root{--demo-red:#ef2b32;--demo-red-soft:#fff5f5;--demo-ink:#111214;--demo-copy:#6d7178;--demo-line:#e4e5e7;--demo-paper:#fff;--demo-soft:#f7f7f7}.presentation-landing{--section-frame-divider:var(--demo-line);--section-frame-content-top:18px;min-height:calc(100svh - var(--site-header-height));background:var(--demo-paper);color:var(--demo-ink);font-family:var(--font-geist-sans), "PingFang SC", "Microsoft YaHei", sans-serif}.presentation-owner-context{border:1px solid var(--demo-line);background:#fafafa;justify-content:space-between;align-items:center;gap:24px;min-height:52px;margin-bottom:56px;padding:10px 14px;display:flex}.presentation-owner-context div{align-items:baseline;gap:14px;display:flex}.presentation-owner-context span{color:var(--demo-red);letter-spacing:.12em;font-size:10px;font-weight:700}.presentation-owner-context p{color:var(--demo-copy);margin:0;font-size:12px}.presentation-owner-context a{color:var(--demo-ink);text-underline-offset:4px;flex:none;font-size:12px;-webkit-text-decoration:underline #c9cacc;text-decoration:underline #c9cacc}.presentation-landing__rail{--section-rail-accent:var(--demo-red);--section-rail-copy:var(--demo-copy);--section-rail-ink:var(--demo-ink);--section-rail-line:var(--demo-line);background:#fff}.presentation-landing__visual{--section-rail-art-scale:1.22;place-items:center;height:244px;margin:4px -30px 24px -16px;display:grid}.presentation-landing__visual img{object-fit:contain;width:100%;height:100%;display:block}.presentation-landing__rail-copy h2{letter-spacing:-.035em;margin:0;font-size:19px;font-weight:620;line-height:1.45}.presentation-landing__rail-copy p{color:var(--demo-copy);margin:12px 0 0;font-size:13px;line-height:1.75}.presentation-landing__rail-features{border-top:1px solid var(--demo-line);gap:26px;margin-top:48px;padding-top:32px;display:grid}.presentation-landing__rail-features article{grid-template-columns:46px minmax(0,1fr);align-items:center;gap:14px;display:grid}.presentation-landing__rail-features article>span,.presentation-usage article>span{border:1px solid var(--demo-line);color:#3e4145;border-radius:50%;place-items:center;width:44px;height:44px;display:grid}.presentation-landing__rail-features div{gap:3px;display:grid}.presentation-landing__rail-features strong{font-size:13px;font-weight:650}.presentation-landing__rail-features p{color:#96989d;margin:0;font-size:11px;line-height:1.55}.presentation-landing__content{min-width:0;min-height:calc(100svh - var(--site-header-height));flex-direction:column;padding-bottom:0;display:flex}.presentation-landing__context .presentation-owner-context{background:0 0;border:0;justify-content:flex-start;gap:12px;min-height:24px;margin:0;padding:0}.presentation-landing__context .presentation-owner-context div{gap:10px}.presentation-landing__context .presentation-owner-context span,.presentation-landing__context .presentation-owner-context p,.presentation-landing__context .presentation-owner-context a{color:#7a7d82;letter-spacing:0;font-size:11px;font-weight:450}.presentation-landing__context .presentation-owner-context a{color:#55585d;border-left:1px solid #cfd0d3;padding-left:12px;text-decoration:none}.presentation-landing__intro{gap:12px;margin-top:6px;display:grid}.presentation-landing__intro h1{letter-spacing:-.055em;margin:0;font-size:clamp(38px,3vw,46px);font-weight:650;line-height:1.08}.presentation-landing__intro p{color:var(--demo-copy);white-space:pre-line;margin:0;font-size:14px;line-height:1.7}.presentation-access{border:0;border-radius:0;margin-top:27px;padding:0}.presentation-access form{gap:8px;margin-top:0;display:grid}.presentation-access__controls{grid-template-columns:minmax(0,1fr) 172px;align-items:center;gap:22px;display:grid}.presentation-access__field{position:relative}.presentation-access textarea{resize:none;width:100%;height:58px;min-height:58px;color:var(--demo-ink);font:inherit;white-space:nowrap;background:#fff;border:1px solid #d9dadd;border-radius:12px;outline:0;padding:18px 50px 17px 18px;font-size:13px;line-height:1.6;transition:border-color .16s,box-shadow .16s;display:block;overflow:hidden}.presentation-access textarea:focus{border-color:#919399;box-shadow:0 0 0 3px #1112140b}.presentation-access textarea::placeholder{color:#aaa}.presentation-access__field>svg{color:#878a90;pointer-events:none;position:absolute;top:50%;right:19px;transform:translateY(-50%)}.presentation-access__controls>button{color:#fff;cursor:pointer;height:54px;font:inherit;background:#1d1e20;border:1px solid #1d1e20;border-radius:12px;justify-content:center;align-items:center;gap:18px;padding:0 21px;font-size:14px;font-weight:590;transition:background .16s,border-color .16s,transform .16s;display:inline-flex}.presentation-access__controls>button:hover:not(:disabled){border-color:var(--demo-red);background:var(--demo-red);transform:translateY(-1px)}.presentation-access__controls>button:disabled{cursor:default;opacity:.44}.presentation-access__auxiliary{justify-content:space-between;align-items:center;gap:20px;min-height:0;display:flex}.presentation-access__auxiliary:empty{display:none}.presentation-access__auxiliary p{color:var(--demo-red);margin:0;font-size:11px}.presentation-access__auxiliary a{color:#888b90;align-items:center;gap:8px;min-height:23px;font-size:11px;display:inline-flex}.presentation-access__auxiliary a:hover{color:var(--demo-ink)}.presentation-landing__lower{grid-template-columns:minmax(0,.94fr) minmax(0,1.06fr);gap:clamp(36px,5vw,70px);margin-top:38px;display:grid}.presentation-recents,.presentation-usage{min-width:0}.presentation-recents>header{justify-content:space-between;align-items:flex-start;gap:20px;min-height:34px;display:flex}.presentation-recents h2,.presentation-usage h2{letter-spacing:-.025em;margin:0;font-size:17px;font-weight:630;line-height:1.4}.presentation-recents header p{display:none}.presentation-recents>header>button{color:#82858a;cursor:pointer;min-height:25px;font:inherit;background:0 0;border:0;align-items:center;gap:6px;padding:0;font-size:10px;display:inline-flex}.presentation-recents>header>button:hover{color:var(--demo-red)}.presentation-recents__card,.presentation-usage__card{border:1px solid var(--demo-line);background:#fff;border-radius:12px;height:260px;margin-top:12px;overflow:hidden}.presentation-recents__card{display:grid}.presentation-recents__empty{text-align:center;align-content:center;justify-items:center;padding:22px;display:grid}.presentation-recents__empty>span{color:#c9cbcf;background:#fafafa;border-radius:50%;place-items:center;width:122px;height:94px;margin-bottom:4px;display:grid;position:relative}.presentation-recents__empty strong{font-size:14px;font-weight:630}.presentation-recents__empty p{color:#8f9297;max-width:340px;margin:7px 0 0;font-size:11px;line-height:1.6}.presentation-recents__list{scrollbar-color:#d9dadd transparent;scrollbar-width:thin;min-height:0;padding:8px 20px;overflow-y:auto}.presentation-recents__list>a{min-height:74px;color:var(--demo-ink);border-bottom:1px solid #ededee;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:13px;transition:color .16s,padding .16s;display:grid}.presentation-recents__list>a:last-child{border-bottom:0}.presentation-recents__list>a:hover{color:var(--demo-red);padding:0 5px}.presentation-recents__list>a div{gap:4px;min-width:0;display:grid}.presentation-recents__list strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:610;overflow:hidden}.presentation-recents__list span{color:#898b90;text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.presentation-recents__list span em{color:#666970;border-left:1px solid #d5d6d8;margin-left:8px;padding-left:8px;font-style:normal}.presentation-recents__list small{align-items:center;gap:7px;font-size:10px;display:inline-flex}.presentation-recents__skeleton{background:#f5f5f5;border-radius:8px;margin:20px;animation:1.4s ease-in-out infinite alternate presentation-loading}@keyframes presentation-loading{to{background:#fafafa}}.presentation-usage__card{grid-template-rows:repeat(3,1fr);padding:8px 22px;display:grid}.presentation-usage article{border-bottom:1px solid #ededee;grid-template-columns:48px minmax(0,1fr);align-items:center;gap:15px;display:grid}.presentation-usage article:last-child{border-bottom:0}.presentation-usage article>span{background:#f7f7f7;border:0;width:42px;height:42px}.presentation-usage article div{gap:3px;display:grid}.presentation-usage article strong{font-size:12px;font-weight:630}.presentation-usage article p{color:#8b8e93;margin:0;font-size:10px;line-height:1.55}.presentation-landing__footer{border-top:1px solid var(--demo-line);color:#7f8287;justify-content:space-between;align-items:center;gap:32px;width:100%;min-height:76px;margin-top:auto;font-size:11px;display:flex}.presentation-landing__footer p{margin:0}.presentation-landing__footer nav{gap:56px;display:flex}.presentation-landing__footer a{color:inherit}.presentation-landing__footer a:hover{color:var(--demo-ink)}@media (width<=1180px){.presentation-access__controls{grid-template-columns:minmax(0,1fr) 148px;gap:14px}}@media (width<=820px){.presentation-landing__rail{border-right:0;border-bottom:1px solid var(--demo-line);grid-template-columns:220px minmax(0,1fr);gap:32px;width:calc(100% - 32px);margin:0 auto;padding:24px 0 30px;display:grid}.presentation-landing__visual{grid-row:1/span 2;height:170px;margin:0}.presentation-landing__rail-copy{align-self:end}.presentation-landing__rail-features{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:2px;padding-top:18px}.presentation-landing__content{width:calc(100% - 32px);min-height:0;margin:0 auto;padding:28px 0 56px}.presentation-landing__footer{min-height:76px}}@media (width<=680px){.presentation-landing__rail{display:block}.presentation-landing__visual{height:190px;margin:0 -10px 12px}.presentation-landing__rail-features{margin-top:26px}.presentation-landing__context{min-height:0}.presentation-landing__context .presentation-owner-context{flex-direction:column;align-items:flex-start;gap:4px;margin-bottom:18px}.presentation-landing__context .presentation-owner-context div{gap:3px;display:grid}.presentation-access{padding:0}.presentation-access__controls{grid-template-columns:1fr;gap:10px}.presentation-access__controls>button{width:100%}.presentation-access__auxiliary{min-height:0}.presentation-landing__lower{grid-template-columns:1fr;gap:34px;margin-top:32px}.presentation-recents__card,.presentation-usage__card{height:250px}.presentation-landing__footer{flex-direction:column;justify-content:center;align-items:flex-start;gap:12px;min-height:112px}.presentation-landing__footer nav{justify-content:space-between;gap:18px;width:100%}}.presentation-landing{--section-frame-content-top:16px}.presentation-landing__rail-body{padding-bottom:26px}.presentation-landing__visual{height:214px;margin:0 -26px 28px -18px}.presentation-landing__visual img{filter:contrast(.99)saturate(.88);width:136%;height:136%}.presentation-landing__rail-copy h2{font-size:18px;font-weight:640;line-height:1.5}.presentation-landing__rail-copy p{margin-top:10px;font-size:12px;line-height:1.75}.presentation-landing__content{min-height:calc(100svh - var(--site-header-height))}.presentation-landing__context{min-height:30px}.presentation-catalog__hero{padding:27px 0 24px}.presentation-catalog__hero-row{justify-content:space-between;align-items:flex-end;gap:40px;margin-top:0;display:flex}.presentation-catalog__hero-row>div:first-child{min-width:0}.presentation-catalog__hero h1{letter-spacing:-.045em;margin:0;font-size:clamp(29px,2.2vw,38px);font-weight:650;line-height:1.14}.presentation-catalog__hero p{max-width:680px;color:var(--demo-copy);margin:9px 0 0;font-size:12px;line-height:1.7}.presentation-catalog__actions{flex:none;align-items:center;gap:10px;display:flex}.presentation-catalog__actions :where(a,button){color:#292b2f;cursor:pointer;min-height:45px;font:inherit;white-space:nowrap;background:#fff;border:1px solid #dfe0e2;border-radius:8px;justify-content:center;align-items:center;gap:9px;padding:0 18px;font-size:12px;font-weight:590;transition:border-color .15s,color .15s,background .15s;display:inline-flex}.presentation-catalog__actions :where(a,button):hover{border-color:#aaaeb3}.presentation-catalog__actions :where(a,button).is-primary{color:#fff;background:#1c1d1f;border-color:#1c1d1f}.presentation-catalog__actions :where(a,button).is-primary:hover{border-color:var(--demo-red);background:var(--demo-red)}.presentation-catalog__actions button:disabled{cursor:default;opacity:.5}.presentation-catalog__actions.is-icon-only{justify-content:flex-end}.presentation-catalog__actions button.is-icon{color:#777a80;background:0 0;border:0;border-radius:50%;flex:0 0 42px;width:42px;min-width:42px;min-height:42px;padding:0}.presentation-catalog__actions button.is-icon:hover:not(:disabled),.presentation-catalog__actions button.is-icon:focus-visible{color:#24262a;background:#f3f3f3;border:0;outline:0}.presentation-access{border:0;border-radius:0;align-self:stretch;width:100%;margin:0 0 24px;padding:0}.presentation-access form{margin-top:0}.presentation-access__controls{grid-template-columns:minmax(0,1fr) 48px;gap:11px}.presentation-access textarea{background:#f4f4f4;border:0;border-radius:999px;height:48px;min-height:48px;padding:0 48px 0 19px;font-size:12px;line-height:48px}.presentation-access__controls>button{border:0;border-radius:50%;gap:0;width:48px;height:48px;min-height:48px;padding:0;font-size:12px}.presentation-access textarea:focus{background:#f8f8f8;box-shadow:0 0 0 3px #1112140e}.presentation-access__auxiliary{min-height:0}.presentation-catalog__notice{border-left:2px solid var(--demo-red);color:#55585d;background:#fafafa;align-items:center;min-height:36px;margin:-9px 0 17px;padding:7px 11px;font-size:11px;display:flex}.presentation-catalog{min-width:0;padding-bottom:42px}.presentation-catalog__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;display:grid}.presentation-card{background:#fff;border:1px solid #dcdddf;border-radius:11px;min-width:0;transition:border-color .16s,box-shadow .16s,transform .16s;overflow:hidden}.presentation-card:hover{border-color:#c4c6c9;transform:translateY(-2px);box-shadow:0 10px 28px #1a1c1f0e}.presentation-card.is-new{border-color:#ef2b328c;box-shadow:0 0 0 3px #ef2b3212}.presentation-card__cover{aspect-ratio:16/7.2;background:#f6f6f6;border-bottom:1px solid #e5e6e8;place-items:center;width:100%;display:grid;position:relative;overflow:hidden}.presentation-card__cover img{object-fit:cover;width:100%;height:100%;transition:transform .26s;display:block}.presentation-card:hover .presentation-card__cover img{transform:scale(1.012)}.presentation-card__cover>span{color:#b8babf;background:#fff;border:1px solid #e3e4e6;border-radius:50%;place-items:center;width:74px;height:74px;display:grid}.presentation-card__body{grid-template-rows:auto auto 1fr auto;min-height:204px;padding:15px 17px 13px;display:grid}.presentation-card__meta{justify-content:space-between;align-items:center;gap:12px;min-width:0;display:flex}.presentation-card__meta>span{color:#777a7f;text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.presentation-card__meta em{color:#777a80;border:1px solid #dcdde0;border-radius:5px;flex:none;padding:3px 8px;font-size:9px;font-style:normal;line-height:1.3}.presentation-card__meta em.is-published{color:#15913a;background:#fbfffc;border-color:#bce9c5}.presentation-card h3{letter-spacing:-.03em;margin:10px 0 0;font-size:18px;font-weight:635;line-height:1.3}.presentation-card h3 a{color:inherit}.presentation-card h3 a:hover{color:var(--demo-red)}.presentation-card__body>p{color:#85888d;margin:5px 0 15px;font-size:11px;line-height:1.65}.presentation-card__body>footer{border-top:1px solid #ececee;justify-content:space-between;align-items:flex-end;gap:16px;min-width:0;min-height:31px;padding-top:11px;display:flex}.presentation-card__body>footer small{color:#93959a;font-size:9px}.presentation-card__body>footer>a,.presentation-card__owner-actions :where(a,button){color:#56595e;white-space:nowrap;align-items:center;gap:6px;font-size:10px;display:inline-flex}.presentation-card__body>footer>a:hover,.presentation-card__owner-actions :where(a,button):hover{color:var(--demo-red)}.presentation-card__owner-actions{align-items:center;gap:16px;width:100%;min-width:0;display:flex}.presentation-card__owner-actions button{appearance:none;cursor:pointer;font:inherit;background:0 0;border:0;padding:0}.presentation-card__owner-actions button:disabled{cursor:wait;opacity:.45}.presentation-card__owner-actions a{margin-left:auto}.presentation-catalog__empty{text-align:center;border:1px solid #e1e2e4;border-radius:11px;align-content:center;justify-items:center;min-height:276px;padding:38px 20px;display:grid}.presentation-catalog__empty>span{color:#c6c8cc;background:#fafafa;border-radius:50%;place-items:center;width:94px;height:72px;margin-bottom:12px;display:grid}.presentation-catalog__empty strong{font-size:14px;font-weight:630}.presentation-catalog__empty p{color:#909399;max-width:450px;margin:7px 0 0;font-size:11px;line-height:1.65}.presentation-passcode-backdrop{z-index:var(--site-layer-popover);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#1416186b;place-items:center;padding:24px;animation:.16s both presentation-dialog-backdrop-in;display:grid;position:fixed;inset:0}.presentation-passcode-dialog{width:min(520px,100%);color:var(--demo-ink);background:#fff;border:1px solid #d9dadd;border-radius:12px;outline:0;animation:.19s cubic-bezier(.2,0,0,1) both presentation-dialog-in;overflow:hidden;box-shadow:0 28px 90px #1214163d}.presentation-passcode-dialog:focus{outline:none}.presentation-passcode-dialog>header{border-bottom:1px solid #e6e7e8;grid-template-columns:minmax(0,1fr) 34px;align-items:center;gap:16px;min-height:70px;padding:0 20px;display:grid}.presentation-passcode-dialog>header h2{letter-spacing:-.025em;min-width:0;margin:0;font-size:16px;font-weight:640}.presentation-passcode-dialog>header button{appearance:none;color:#777a80;cursor:pointer;background:0 0;border:0;border-radius:7px;place-items:center;width:34px;height:34px;padding:0;display:grid}.presentation-passcode-dialog>header button:hover{color:#222428;background:#f2f2f2}.presentation-passcode-dialog__body{padding:21px 20px 20px}.presentation-passcode-dialog__body>strong{font-size:14px;font-weight:630;line-height:1.45;display:block}.presentation-passcode-dialog__body>p{color:#70737a;margin:9px 0 0;font-size:11px;line-height:1.75}.presentation-passcode-dialog__body>.presentation-passcode-dialog__impact{color:#5f6268;background:#f6f6f6;border-radius:6px;margin-top:15px;padding:11px 12px;font-size:10px;line-height:1.65}.presentation-passcode-dialog>footer{border-top:1px solid #e6e7e8;justify-content:flex-end;align-items:center;gap:10px;min-height:64px;padding:0 20px;display:flex}.presentation-passcode-dialog>footer button{appearance:none;color:#71747a;cursor:pointer;min-height:38px;font:inherit;background:0 0;border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;gap:8px;padding:0 15px;font-size:10px;font-weight:590;display:inline-flex}.presentation-passcode-dialog>footer button:hover{color:#25272b}.presentation-passcode-dialog>footer button.is-primary{color:#fff;background:#1d1e20;border-color:#1d1e20;min-width:150px}.presentation-passcode-dialog>footer button.is-primary:hover{background:#323438;border-color:#323438}.presentation-passcode-dialog button:disabled{cursor:wait;opacity:.5}@keyframes presentation-dialog-backdrop-in{0%{opacity:0}to{opacity:1}}@keyframes presentation-dialog-in{0%{opacity:0;transform:translateY(8px)scale(.985)}to{opacity:1;transform:translateY(0)scale(1)}}.presentation-landing__footer{flex:none;margin-top:auto}.presentation-landing__content.is-visitor-empty .presentation-catalog__hero{align-self:center;width:min(720px,100%);margin-top:auto}.presentation-landing__content.is-visitor-empty .presentation-access{align-self:center;width:min(720px,100%);margin-bottom:auto}.presentation-landing__content.is-visitor-empty .presentation-landing__footer{margin-top:0}@media (width>=821px) and (width<=1090px){.presentation-catalog__hero-row{flex-direction:column;align-items:flex-start;gap:18px}.presentation-catalog__grid{grid-template-columns:1fr}}@media (width<=820px){.presentation-landing__rail{border:0;border-bottom:1px solid var(--demo-line);grid-template-columns:minmax(150px,.72fr) minmax(0,1fr);align-items:center;gap:24px;width:calc(100% - 32px);margin:0 auto;padding:22px 0 26px;display:grid}.presentation-landing__rail-body{display:contents!important}.presentation-landing__visual{grid-row:1;height:168px;margin:0;overflow:hidden}.presentation-landing__visual img{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:168px}.presentation-landing__rail-copy{align-self:center}.presentation-landing__content{width:calc(100% - 32px);min-height:0;margin:0 auto;padding:26px 0 44px}.presentation-landing__content.is-visitor-empty .presentation-access{margin-bottom:32px}.presentation-catalog__hero-row{flex-direction:column;align-items:flex-start;gap:18px}}@media (width<=680px){.presentation-landing__rail{display:block}.presentation-landing__visual{height:clamp(184px,37.5vw,240px);margin:-4px 0 18px}.presentation-landing__visual img{max-height:clamp(184px,37.5vw,240px)}.presentation-catalog__hero{padding-bottom:20px}.presentation-catalog__hero-row{margin-top:18px}.presentation-catalog__hero h1{font-size:28px}.presentation-catalog__actions{width:100%}.presentation-catalog__actions :where(a,button){flex:auto}.presentation-access{padding:0}.presentation-access__controls{grid-template-columns:minmax(0,1fr) 48px;gap:9px}.presentation-catalog__grid{grid-template-columns:1fr;gap:16px}.presentation-card__cover{aspect-ratio:16/8}.presentation-card__owner-actions{flex-wrap:wrap;row-gap:10px}.presentation-card__owner-actions a{margin-left:0}.presentation-landing__footer{min-height:110px}.presentation-passcode-backdrop{align-items:end;padding:12px}.presentation-passcode-dialog{width:100%}.presentation-passcode-dialog>footer{flex-direction:column-reverse;align-items:stretch;padding-block:13px}.presentation-passcode-dialog>footer button{width:100%}}@media (prefers-reduced-motion:reduce){.presentation-card,.presentation-card__cover img,.presentation-passcode-backdrop,.presentation-passcode-dialog{transition:none;animation:none}}.private-demo,.presentation-app{min-width:320px;min-height:calc(100svh - var(--site-header-height));background:var(--demo-paper);color:var(--demo-ink);font-family:var(--font-geist-sans), "PingFang SC", "Microsoft YaHei", sans-serif}.private-demo button,.presentation-app button,.private-demo input{font:inherit}.private-demo--gate{height:calc(100svh - var(--site-header-height));min-height:calc(100svh - var(--site-header-height));background:#fff;grid-template-rows:minmax(0,1fr) 58px;display:grid;position:relative;overflow:hidden}.private-demo__gate-main{grid-template-rows:auto minmax(0,1fr);min-height:0;padding:24px 32px 0;display:grid}.private-demo__gate-main>.presentation-owner-context{justify-self:center;width:min(1120px,100%);margin-bottom:0}.private-gate{text-align:center;flex-direction:column;place-self:center;align-items:center;width:min(560px,100% - 40px);padding:16px 0;display:flex}.private-gate__back{color:#797b80;align-items:center;gap:8px;margin-bottom:18px;font-size:11px;display:inline-flex}.private-gate__back:hover{color:var(--demo-red)}.private-gate__eyebrow{color:var(--demo-red);letter-spacing:.13em;margin-bottom:9px;font-size:10px;font-weight:700}.private-gate h1{letter-spacing:-.055em;align-items:flex-end;gap:9px;margin:0 0 10px;font-size:clamp(34px,3vw,44px);font-weight:680;line-height:1.08;display:flex}.private-gate h1 i{border:2px solid var(--demo-red);border-radius:50%;width:8px;height:8px;margin-bottom:5px}.private-gate>p{color:#77797e;letter-spacing:.02em;margin:0;font-size:16px}.private-gate__form{color:#222;background:#fff;border:1px solid #dcdde0;border-radius:999px;grid-template-columns:32px 1fr 38px;align-items:center;width:min(100%,480px);height:52px;margin-top:24px;padding:0 8px 0 17px;transition:border-color .18s,box-shadow .18s,transform .18s;display:grid;box-shadow:0 8px 26px #14141606}.private-gate__form:focus-within{border-color:#b8b9bd;box-shadow:0 10px 28px #1414160f}.private-gate__form[data-status=error]{border-color:#ef2b3299;animation:.26s private-gate-shake}.private-gate__form[data-status=unlocking]{border-color:#3ea66480}.private-gate__form input{min-width:0;height:100%;color:var(--demo-ink);background:0 0;border:0;outline:0;font-size:16px}.private-gate__form input::placeholder{color:#b5b6b9}.private-gate__form button{cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;width:36px;height:36px;transition:color .16s,background .16s,transform .16s;display:grid}.private-gate__form button:hover:not(:disabled){color:var(--demo-red);background:#f3f3f3;transform:translate(2px)}.private-gate__form button:disabled{cursor:wait;opacity:.4}.private-gate__feedback{min-height:24px;color:var(--demo-red);padding-top:7px;font-size:12px}.private-gate__form[data-status=unlocking]+.private-gate__feedback{color:#30834e}.private-gate__visual{pointer-events:none;width:100%;height:300px;margin-top:4px;position:relative;overflow:hidden}.private-gate__visual img{width:118%;max-width:none;height:auto;display:block;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.private-gate__footer{color:#898b90;place-self:center;padding:0;font-size:12px}@keyframes private-gate-shake{25%{transform:translate(-5px)}50%{transform:translate(4px)}75%{transform:translate(-2px)}}.presentation-app{--demo-bg:#fff;--demo-surface:#fff;--demo-subtle:#f8f8f8;--demo-ink-local:#131416;--demo-copy-local:#6d7178;--demo-line-local:#e3e4e7;--demo-shadow:#1414160f;height:calc(100svh - var(--site-header-height));min-height:calc(100svh - var(--site-header-height));background:var(--demo-bg);color:var(--demo-ink-local);flex-direction:column;display:flex;overflow:hidden}.presentation-app[data-theme=dark]{--demo-bg:#111214;--demo-surface:#17181b;--demo-subtle:#202125;--demo-ink-local:#f5f5f4;--demo-copy-local:#a4a6ac;--demo-line-local:#303238;--demo-shadow:#0000003d}.presentation-nav{border-bottom:1px solid var(--demo-line-local);background:var(--demo-surface);grid-template-columns:minmax(180px,1fr) auto minmax(180px,1fr);align-items:center;min-height:74px;padding:0 48px;display:grid}.presentation-nav nav{align-items:stretch;gap:clamp(30px,3vw,66px);height:74px;display:flex}.presentation-nav nav a{min-width:34px;color:var(--demo-ink-local);white-space:nowrap;place-items:center;font-size:14px;font-weight:500;display:grid;position:relative}.presentation-nav nav a:after{content:"";background:var(--demo-red);opacity:0;height:2px;transition:opacity .16s,transform .16s;position:absolute;bottom:0;left:0;right:0;transform:scaleX(.55)}.presentation-nav nav a:hover:after,.presentation-nav nav a[aria-current=page]:after{opacity:1;transform:scaleX(1)}.presentation-nav nav a[aria-current=page]{color:var(--demo-red);font-weight:650}.presentation-nav__actions{justify-self:end;align-items:center;gap:19px;display:flex}.presentation-nav__actions>a{font-size:12px;font-weight:650}.presentation-nav__actions>i{background:var(--demo-line-local);width:1px;height:23px}.presentation-nav__actions>button{width:38px;height:38px;color:var(--demo-ink-local);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;display:grid}.presentation-nav__actions>button:hover{background:var(--demo-subtle)}.presentation-meta{background:var(--demo-surface);flex:0 0 150px;justify-content:space-between;align-items:center;gap:32px;min-height:150px;padding:24px 48px 20px;display:flex}.presentation-meta__primary{min-width:0}.presentation-meta__back{color:var(--demo-copy-local);letter-spacing:.035em;align-items:center;gap:7px;margin-bottom:11px;font-size:10px;display:inline-flex}.presentation-meta__back:hover{color:var(--demo-red)}.presentation-meta__title-line,.presentation-meta__updated,.presentation-meta__tools,.presentation-chip{align-items:center;display:flex}.presentation-meta__title-line{flex-wrap:wrap;gap:14px}.presentation-meta__title-line h1{letter-spacing:-.045em;margin:0;font-size:clamp(25px,2vw,34px);font-weight:690}.presentation-meta__title-line>span:first-of-type{color:var(--demo-red);border:1px solid #ef2b3259;border-radius:4px;padding:4px 7px;font-size:10px;font-weight:700}.presentation-chip{border:1px solid var(--demo-line-local);background:var(--demo-surface);height:42px;color:var(--demo-ink-local);border-radius:6px;gap:8px;padding:0 14px;font-size:12px}button.presentation-chip{cursor:pointer}button.presentation-chip:hover,button.presentation-chip[aria-pressed=true]{color:var(--demo-red);border-color:#ef2b3266}.presentation-chip--success{color:#245f38}.presentation-chip--success svg{color:#5ab879}.presentation-app[data-theme=dark] .presentation-chip--success{color:#a5dab6}.presentation-meta__updated{color:var(--demo-copy-local);margin-top:20px;font-size:12px}.presentation-meta__tools{flex:none;gap:14px}.presentation-meta__tools>button,.presentation-menu__trigger{border:1px solid var(--demo-line-local);background:var(--demo-surface);height:46px;color:var(--demo-ink-local);cursor:pointer;white-space:nowrap;border-radius:6px;justify-content:center;align-items:center;gap:9px;padding:0 16px;font-size:12px;display:inline-flex}.presentation-meta__tools>button:hover,.presentation-menu__trigger:hover{background:var(--demo-subtle);border-color:#b9bbc0}.presentation-menu{position:relative}.presentation-menu__trigger{border-color:#0000;width:44px;padding:0}.presentation-menu__popover{z-index:20;border:1px solid var(--demo-line-local);background:var(--demo-surface);width:190px;box-shadow:0 14px 36px var(--demo-shadow);border-radius:8px;padding:6px;position:absolute;top:calc(100% + 8px);right:0}.presentation-menu__popover button,.presentation-menu__popover a{width:100%;min-height:38px;color:var(--demo-ink-local);cursor:pointer;text-align:left;background:0 0;border:0;border-radius:5px;align-items:center;gap:10px;padding:0 10px;font-size:12px;display:flex}.presentation-menu__popover button:hover,.presentation-menu__popover a:hover{background:var(--demo-subtle)}.presenter-strip{border-top:1px solid var(--demo-line-local);border-bottom:1px solid var(--demo-line-local);background:var(--demo-subtle);min-height:46px;color:var(--demo-copy-local);align-items:center;gap:11px;padding:0 48px;font-size:12px;display:flex}.presenter-strip strong{color:var(--demo-red);font-family:var(--font-geist-mono), monospace;font-size:15px}.presenter-strip button{border:1px solid var(--demo-line-local);background:var(--demo-surface);min-height:28px;color:var(--demo-ink-local);cursor:pointer;border-radius:5px;align-items:center;gap:6px;margin-left:4px;padding:0 9px;font-size:11px;display:inline-flex}.presenter-strip small{margin-left:auto}.presentation-workspace{background:var(--demo-bg);flex:auto;grid-template-columns:minmax(0,1fr) minmax(330px,29vw);gap:32px;min-height:0;padding:0 48px 20px;display:grid;overflow:hidden}.presentation-app--visitor>.presentation-owner-context{border-top:0;border-left:0;border-right:0;flex:0 0 46px;min-height:46px;margin:0;padding-left:48px;padding-right:48px}.presentation-app--collapsed .presentation-workspace{grid-template-columns:minmax(0,1fr) 170px}.presentation-player{grid-template-rows:minmax(0,1fr) 102px;align-content:start;gap:18px;min-width:0;min-height:0;display:grid;container-type:size}.presentation-stage-frame{border:1px solid var(--demo-line-local);width:100%;min-width:0;height:100%;box-shadow:0 10px 28px var(--demo-shadow);background:#f1f2f3;border-radius:7px;grid-row:1;place-items:center;display:grid;overflow:hidden}.presentation-app[data-theme=dark] .presentation-stage-frame{background:#202125}.presentation-stage{width:min(100cqw, calc((100cqh - 120px) * var(--deck-aspect-number,1.7778)));aspect-ratio:16/9;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;background:#fff;min-width:0;height:auto;min-height:0;position:relative;overflow:hidden}.presentation-stage:fullscreen{background:#000;border:0;border-radius:0;place-items:center;display:grid}.presentation-stage:fullscreen .demo-slide{width:min(100vw, calc(100vh * var(--deck-aspect-number,1.7778)));height:min(100vh, calc(100vw / var(--deck-aspect-number,1.7778)))}.presentation-stage__arrow{z-index:5;color:#17181a;cursor:pointer;opacity:0;background:#ffffffe0;border:1px solid #dcdde0b3;border-radius:8px;place-items:center;width:42px;height:54px;transition:opacity .15s,transform .15s;display:grid;position:absolute;top:50%;transform:translateY(-50%)}.presentation-stage:hover .presentation-stage__arrow,.presentation-stage__arrow:focus-visible{opacity:1}.presentation-stage__arrow--left{left:15px}.presentation-stage__arrow--right{right:15px}.presentation-stage__arrow:disabled{cursor:default;opacity:0!important}.presentation-stage__count{z-index:4;color:#202124;font-size:12px;position:absolute;bottom:17px;right:22px}.demo-slide{color:#0c0d0f;background:#fff;width:100%;height:100%;min-height:300px;position:relative;overflow:hidden;container-type:inline-size}.demo-slide--raster{background:#111;place-items:center;min-height:0;display:grid}.demo-slide__raster{object-fit:contain;pointer-events:none;-webkit-touch-callout:none;-webkit-user-drag:none;-webkit-user-select:none;user-select:none;background:#111;width:100%;height:100%;display:block}.demo-slide__media-layer{z-index:3;pointer-events:none;position:absolute;inset:0}.demo-slide__video{pointer-events:auto;border-radius:2px;position:absolute;overflow:hidden}.demo-slide__video>.demo-slide__video-play{color:#fff;cursor:pointer;background:0 0;border:0;place-items:center;width:100%;height:100%;padding:0;display:grid}.demo-slide__video>.demo-slide__video-play>span{background:#101114c2;border:1px solid #ffffff6b;border-radius:50%;place-items:center;width:clamp(36px,4.2cqw,54px);height:clamp(36px,4.2cqw,54px);padding-left:2px;transition:transform .15s,background .15s;display:grid;box-shadow:0 5px 18px #00000038}.demo-slide__video>.demo-slide__video-play:hover>span,.demo-slide__video>.demo-slide__video-play:focus-visible>span{background:#101114e6;transform:scale(1.06)}.demo-slide__video>.demo-slide__video-play:focus-visible{outline-offset:-3px;outline:2px solid #fff}.demo-slide__video>.demo-slide__video-play small{color:#fff;text-align:center;text-shadow:0 1px 4px #000000a6;font-size:clamp(8px,1.05cqw,12px);position:absolute;bottom:8px;left:8px;right:8px}.demo-slide__video.is-playing{background:#000}.demo-slide__video video{object-fit:cover;-webkit-touch-callout:none;-webkit-user-drag:none;-webkit-user-select:none;user-select:none;background:#000;width:100%;height:100%;display:block}.demo-slide__video-fullscreen{color:#fff;cursor:pointer;background:#101114c2;border:1px solid #ffffff52;border-radius:4px;place-items:center;width:30px;height:30px;padding:0;transition:background .15s,transform .15s;display:grid;position:absolute;top:7px;right:7px}.demo-slide__video-fullscreen:hover,.demo-slide__video-fullscreen:focus-visible{background:#101114f0;transform:scale(1.04)}.demo-slide__video-fullscreen:focus-visible{outline-offset:2px;outline:2px solid #fff}.demo-slide__video-fullscreen.is-error{background:#b3261ee0}:-webkit-any(.demo-slide__video video:fullscreen,.demo-slide__video video:-webkit-full-screen){object-fit:contain;background:#000;width:100vw;max-width:none;height:100vh;max-height:none}:is(.demo-slide__video video:fullscreen,.demo-slide__video video:fullscreen){object-fit:contain;background:#000;width:100vw;max-width:none;height:100vh;max-height:none}.demo-slide__load-error{color:#f4f4f4;place-items:center;gap:12px;font-size:14px;display:grid}.demo-slide__load-error button{min-height:34px;color:inherit;cursor:pointer;background:0 0;border:1px solid #ffffff3d;border-radius:999px;padding:0 14px}.demo-slide__copy{z-index:2;width:54%;position:absolute;top:15%;left:6.6%}.demo-slide__eyebrow{color:#202124;letter-spacing:-.015em;font-size:clamp(8px,1.35cqw,18px);font-weight:710}.demo-slide__eyebrow:after{content:"";background:var(--demo-red);width:5.2cqw;height:1px;margin:0 0 .35cqw 1.4cqw;display:inline-block}.demo-slide h2{letter-spacing:-.055em;margin:5.5cqw 0 1.7cqw;font-size:clamp(21px,4.7cqw,62px);font-weight:690;line-height:1.24}.demo-slide__copy>p{color:#7a7c80;letter-spacing:.01em;margin:0;font-size:clamp(8px,1.45cqw,19px)}.demo-slide__orbit{object-fit:cover;opacity:.55;width:60%;height:112%;position:absolute;bottom:-20%;right:-3%}.demo-slide__signature{color:#83858a;font-size:clamp(6px,1.1cqw,14px);position:absolute;bottom:7.5%;left:6.6%}.demo-slide--principles .demo-slide__copy,.demo-slide--timeline .demo-slide__copy,.demo-slide--system .demo-slide__copy,.demo-slide--collaboration .demo-slide__copy{width:64%;top:10%}.demo-slide--principles h2,.demo-slide--timeline h2,.demo-slide--system h2,.demo-slide--collaboration h2{margin-top:2.6cqw;font-size:clamp(18px,3.7cqw,48px)}.demo-slide__principles,.demo-slide__timeline{grid-template-columns:repeat(3,1fr);gap:2.2cqw;display:grid;position:absolute;top:55%;left:6.5%;right:6.5%}.demo-slide__principles div,.demo-slide__timeline div{border-top:1px solid #ddd;min-height:10cqw;padding:1.8cqw}.demo-slide__principles span,.demo-slide__timeline span{color:var(--demo-red);font-size:1.6cqw;font-weight:700;display:block}.demo-slide__principles strong,.demo-slide__timeline strong{margin-top:1.1cqw;font-size:1.7cqw;display:block}.demo-slide__principles small,.demo-slide__timeline small{color:#8b8d91;letter-spacing:.08em;margin-top:.65cqw;font-size:.9cqw;display:block}.demo-slide--timeline .demo-slide__timeline{top:51%}.demo-slide__timeline div:nth-child(2){border-color:var(--demo-red);background:snow}.demo-slide--field .demo-slide__copy{width:48%}.demo-slide--field .demo-slide__orbit{opacity:.72;width:54%;height:102%;bottom:-6%;right:2%}.demo-slide--product .demo-slide__copy{width:40%;top:13%}.demo-slide--product h2{margin-top:3.8cqw;font-size:4cqw}.demo-slide__product{background:#131416;border-radius:.7cqw;width:49%;position:absolute;top:9%;bottom:9%;right:4%;overflow:hidden}.demo-slide__product img{object-fit:cover;width:100%;height:100%}.demo-slide__system{grid-template-columns:1fr 1fr;gap:1cqw;height:46%;display:grid;position:absolute;bottom:11%;left:43%;right:5.5%}.demo-slide__system img{object-fit:cover;border:1px solid #e1e2e5;width:100%;height:100%}.demo-slide__collaboration{grid-template-columns:1fr 9cqw 1fr;align-items:center;display:grid;position:absolute;bottom:10%;left:8%;right:8%}.demo-slide__collaboration div{border:1px solid #e0e1e4;min-height:10.5cqw;padding:2cqw;display:grid}.demo-slide__collaboration small{color:var(--demo-red);letter-spacing:.12em;font-size:.9cqw;font-weight:700}.demo-slide__collaboration strong{align-self:end;font-size:2.2cqw}.demo-slide__collaboration span{color:#888a8f;font-size:1cqw}.demo-slide__collaboration i{background:var(--demo-red);height:1px}.demo-slide--closing .demo-slide__copy{text-align:center;width:82%;top:33%;left:9%}.demo-slide--closing h2{margin:2.5cqw 0 1.2cqw;font-size:4.2cqw}.demo-slide--closing .demo-slide__orbit{opacity:.25;width:52%;height:78%;top:-35%;right:24%}.presentation-thumbnails{border:1px solid var(--demo-line-local);background:var(--demo-surface);border-radius:5px;grid-row:2;grid-template-columns:34px minmax(0,1fr) 34px;align-items:center;gap:8px;width:100cqw;height:102px;padding:9px 7px;display:grid}.presentation-thumbnails__track{scrollbar-width:none;align-items:flex-start;gap:10px;min-width:0;display:flex;overflow-x:auto}.presentation-thumbnails__track::-webkit-scrollbar{display:none}.presentation-thumbnails__track>button{min-width:105px;color:var(--demo-copy-local);cursor:pointer;background:0 0;border:0;gap:4px;padding:0;display:grid}.presentation-thumbnails__track>button>span{aspect-ratio:16/9;border:1px solid var(--demo-line-local);background:#fff;border-radius:4px;height:auto;display:block;position:relative;overflow:hidden}.presentation-thumbnail__video{z-index:2;color:#fff;background:#111214c2;border:1px solid #ffffff8c;border-radius:50%;place-items:center;width:19px;height:19px;display:grid;position:absolute;bottom:5px;right:5px}.presentation-thumbnails__track>button>span img,.presentation-slide-list>button>span img{object-fit:cover;pointer-events:none;-webkit-touch-callout:none;-webkit-user-drag:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;display:block}.presentation-thumbnails__track>button.is-active>span{border:1.5px solid var(--demo-red)}.presentation-thumbnails__track>button small{font-size:10px}.presentation-thumbnails__track>button.is-active small{color:var(--demo-red)}.presentation-thumbnails__page{width:30px;height:66px;color:var(--demo-copy-local);cursor:pointer;background:0 0;border:0;place-items:center;display:grid}.presentation-thumbnails__page:disabled{cursor:default;opacity:.25}.presentation-sidebar{background:var(--demo-bg);border-top:1px solid #0000;flex-direction:column;min-width:0;min-height:0;display:flex;overflow:hidden}.presentation-sidebar__tabs{justify-content:space-between;align-items:stretch;min-height:55px;display:flex}.presentation-sidebar__tabs>div{gap:34px;display:flex}.presentation-sidebar__tabs .presentation-sidebar__heading{align-content:center;gap:4px;display:grid}.presentation-sidebar__heading strong{color:var(--demo-ink-local);font-size:14px;font-weight:680}.presentation-sidebar__heading span{color:var(--demo-copy-local);font-size:10px}.presentation-sidebar__tabs [role=tab]{min-width:46px;color:var(--demo-copy-local);cursor:pointer;background:0 0;border:0;padding:0 7px;font-size:14px;position:relative}.presentation-sidebar__tabs [role=tab]:after{content:"";background:var(--demo-red);opacity:0;height:2px;position:absolute;bottom:0;left:0;right:0}.presentation-sidebar__tabs [role=tab][aria-selected=true]{color:var(--demo-red);font-weight:650}.presentation-sidebar__tabs [role=tab][aria-selected=true]:after{opacity:1}.presentation-sidebar__collapse{color:var(--demo-copy-local);cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:0;font-size:12px;display:flex}.presentation-app--collapsed .presentation-sidebar__tabs>div{display:none}.presentation-app--collapsed .presentation-sidebar__collapse{justify-content:flex-end;width:100%}.presentation-app--collapsed .presentation-sidebar__collapse svg{transform:rotate(90deg)}.presentation-script,.presentation-slide-list{scrollbar-color:#d4d5d8 transparent;scrollbar-width:thin;flex:auto;min-height:0;padding:15px 4px 0 0;overflow-y:auto}.presentation-script>button,.presentation-script>article{border:1px solid var(--demo-line-local);background:var(--demo-surface);width:100%;color:var(--demo-copy-local);cursor:pointer;text-align:left;border-radius:6px;grid-template-columns:32px 1fr;gap:11px;margin:0 0 10px;padding:14px 15px;display:grid}.presentation-script>button:hover{border-color:#c5c7cb}.presentation-script>button.is-active,.presentation-script--current>article{background:var(--demo-red-soft);border-color:#ef2b3261}.presentation-app[data-theme=dark] .presentation-script>button.is-active,.presentation-app[data-theme=dark] .presentation-script--current>article{background:#27191c}.presentation-script__number{color:#fff;background:#7b7e84;border-radius:50%;place-items:center;width:21px;height:21px;font-size:10px;font-weight:700;display:grid}.presentation-script>button.is-active .presentation-script__number,.presentation-script--current .presentation-script__number{background:var(--demo-red)}.presentation-script__content{min-width:0}.presentation-script__content time{color:#9a9da2;font-size:10px;display:block}.presentation-script__content strong{color:var(--demo-ink-local);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:650;display:block;overflow:hidden}.presentation-script__content p{color:var(--demo-copy-local);white-space:pre-wrap;margin:6px 0 0;font-size:12px;line-height:1.8}.presentation-script__content p.is-empty{color:#a0a2a7}.presentation-script__empty{border:1px solid var(--demo-line-local);background:var(--demo-surface);border-radius:6px;flex:auto;align-content:center;justify-items:start;min-height:0;padding:28px 22px;display:grid}.presentation-script__empty:before{content:"";background:var(--demo-red);width:24px;height:2px;margin-bottom:18px}.presentation-script__empty strong{color:var(--demo-ink-local);font-size:13px;font-weight:650}.presentation-script__empty p{max-width:30ch;color:var(--demo-copy-local);margin:8px 0 0;font-size:11px;line-height:1.75}.presentation-slide-list{flex-direction:column;gap:10px;display:flex}.presentation-slide-list>button{border:1px solid var(--demo-line-local);background:var(--demo-surface);color:var(--demo-ink-local);cursor:pointer;text-align:left;border-radius:6px;grid-template-columns:112px 1fr;align-items:center;gap:12px;padding:8px;display:grid}.presentation-slide-list>button.is-active{border-color:var(--demo-red)}.presentation-slide-list>button>span{aspect-ratio:16/9;border:1px solid var(--demo-line-local);background:#fff;height:auto;overflow:hidden}.presentation-slide-list>button div{gap:6px;display:grid}.presentation-slide-list>button small{color:var(--demo-red);font-size:9px}.presentation-slide-list>button strong{font-size:11px;line-height:1.5}.presentation-sidebar__footer{min-height:36px;color:var(--demo-copy-local);justify-content:space-between;align-items:center;font-size:10px;display:flex}.presentation-footer{border-top:1px solid var(--demo-line-local);background:var(--demo-surface);min-height:56px;color:var(--demo-copy-local);flex:0 0 56px;justify-content:space-between;align-items:center;padding:0 48px;font-size:10px;display:flex}.presentation-footer nav{gap:38px;display:flex}.presentation-footer a:hover{color:var(--demo-red)}.presentation-toast{z-index:100;border:1px solid var(--demo-line-local);background:var(--demo-ink-local);color:var(--demo-bg);border-radius:7px;padding:12px 16px;font-size:12px;position:fixed;bottom:24px;right:24px;box-shadow:0 12px 34px #00000029}@media (width<=1280px){.presentation-nav,.presentation-meta,.presentation-workspace,.presentation-footer{padding-left:28px;padding-right:28px}.presentation-nav{grid-template-columns:minmax(145px,1fr) auto minmax(110px,1fr)}.presentation-nav nav{gap:25px}.presentation-meta{align-items:flex-start}.presentation-meta__tools{flex-wrap:wrap;justify-content:flex-end;max-width:350px}.presentation-workspace{grid-template-columns:minmax(0,1fr) minmax(310px,32vw);gap:22px}}@media (width<=980px){.presentation-app{height:auto;overflow:visible}.presentation-nav{grid-template-columns:1fr auto;padding-top:12px}.presentation-nav nav{grid-area:2/1/auto/-1;justify-content:space-between;gap:20px;height:48px;overflow-x:auto}.presentation-nav__actions{grid-area:1/2}.presentation-meta{flex-direction:column;flex:none;align-items:stretch;min-height:0;padding-top:24px}.presentation-meta__tools{justify-content:flex-start;max-width:none}.presentation-workspace,.presentation-app--collapsed .presentation-workspace{grid-template-columns:1fr;overflow:visible}.presentation-player{grid-template-rows:auto 102px;display:grid;container-type:normal}.presentation-stage{aspect-ratio:16/9;flex:none;width:100%;height:100%;min-height:0}.presentation-stage-frame{aspect-ratio:16/9;height:auto}.presentation-thumbnails{width:100%}.presentation-sidebar{height:min(52vh,430px);min-height:320px;overflow:hidden}.presentation-app--collapsed .presentation-sidebar{height:55px;min-height:55px}}@media (width<=680px){.private-demo__gate-main{padding:18px 16px 0}.presentation-app--visitor>.presentation-owner-context{flex:none;align-items:flex-start;min-height:0;padding:10px 16px}.presentation-app--visitor>.presentation-owner-context p{line-height:1.45}.private-demo--gate{grid-template-rows:minmax(0,1fr) 52px}.private-gate{width:min(520px,100% - 32px);padding:16px 0}.private-gate h1{font-size:34px}.private-gate>p{font-size:14px}.private-gate__form{border-radius:999px;height:50px}.private-gate__visual{height:210px}.presentation-nav,.presentation-meta,.presenter-strip,.presentation-workspace,.presentation-footer{padding-left:16px;padding-right:16px}.presentation-nav nav{justify-content:flex-start}.presentation-meta__title-line{gap:9px}.presentation-meta__title-line h1{width:100%;font-size:25px}.presentation-meta__tools{grid-template-columns:minmax(0,1fr) 42px;gap:7px;display:grid}.presentation-menu{width:42px}.presentation-meta__tools>button{height:42px;padding:0 8px}.presentation-meta__tools>button span,.presentation-meta__title-line>span:first-of-type,.presentation-chip--success{display:none}.presenter-strip{flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.presenter-strip small{width:100%;margin-left:0}.presentation-stage{aspect-ratio:16/9;height:auto;min-height:0}.presentation-stage__arrow{opacity:.9}.presentation-thumbnails{height:92px}.presentation-thumbnails__track>button{min-width:92px}.presentation-thumbnails__track>button>span{height:54px}.presentation-script>button{padding:12px 10px}.presentation-footer{flex-direction:column;justify-content:center;align-items:flex-start;gap:9px;min-height:78px}.presentation-footer nav{gap:22px}}@media (prefers-reduced-motion:reduce){.private-gate__form,.private-gate__form button,.presentation-nav nav a:after,.presentation-stage__arrow{transition:none;animation:none}.private-demo__checking span{animation-duration:1.8s}}.presentation-landing__visual-empty{display:none}@media (width>=821px){.presentation-landing.is-visitor-empty[data-section-rail-layout]{--section-frame-inline-start:0px;--section-frame-inline-end:clamp(72px, 5.25vw, 88px);--section-frame-rail-width:clamp(390px, 25.18vw, 422px);--section-frame-content-gap:clamp(48px, 3.52vw, 59px);--section-frame-rail-inset-start:clamp(50px, 3.46vw, 58px);--section-frame-rail-inset-end:42px}.presentation-landing.is-visitor-empty .presentation-landing__rail-body{padding-bottom:0;position:relative;overflow:hidden}.presentation-landing.is-visitor-empty .presentation-landing__rail-copy{z-index:2;min-height:0;margin-top:53px;position:relative}.presentation-landing.is-visitor-empty .presentation-landing__visual{--section-rail-art-scale:1;z-index:1;top:162px;left:calc(-1 * var(--section-frame-rail-inset-start));width:var(--section-frame-rail-width);aspect-ratio:auto;max-width:none;height:533px;margin:0;display:block;position:absolute;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000 0 4%,#000 18% 68%,#0000 92% 100%);mask-image:linear-gradient(90deg,#0000 0 4%,#000 18% 68%,#0000 92% 100%);-webkit-mask-size:100% 100%;mask-size:100% 100%;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}.presentation-landing.is-visitor-empty .presentation-landing__visual img{object-fit:contain;object-position:center;width:800px;max-width:none;height:100%;max-height:none;position:absolute;top:0;left:0;transform:translate(-150px)}.presentation-landing.is-visitor-empty .presentation-landing__visual-default{display:none}.presentation-landing.is-visitor-empty .presentation-landing__visual-empty{display:block}.presentation-landing.is-visitor-empty [data-section-rail-media-dock]{margin-left:25px}.presentation-landing__content.is-visitor-empty .presentation-catalog__hero,.presentation-landing__content.is-visitor-empty .presentation-access{width:min(762px,100%)}.presentation-landing__content.is-visitor-empty .presentation-catalog__hero{transform:translate(12px,-32px)}.presentation-landing__content.is-visitor-empty .presentation-access{transform:translate(12px,-21px)}.presentation-landing__content.is-visitor-empty .presentation-catalog__hero h1{font-size:38px}.presentation-landing__content.is-visitor-empty .presentation-access__controls{grid-template-columns:minmax(0,1fr) 50px;gap:12px}.presentation-landing__content.is-visitor-empty .presentation-access textarea{height:50px;min-height:50px;line-height:50px}.presentation-landing__content.is-visitor-empty .presentation-access__controls>button{width:50px;height:50px;min-height:50px}}@media (width<=820px){.presentation-landing.is-visitor-empty .presentation-landing__rail{width:calc(100% - 32px);margin:0 auto;padding:30px 0 22px;display:block}.presentation-landing.is-visitor-empty .presentation-landing__rail-body{flex-direction:column;overflow:hidden;display:flex!important}.presentation-landing.is-visitor-empty .presentation-landing__rail-copy{order:1;align-self:stretch}.presentation-landing.is-visitor-empty .presentation-landing__visual{--section-rail-art-scale:1;order:2;width:430px;max-width:none;height:250px;margin:8px 0 -8px;display:block;position:relative;left:50%;overflow:visible;transform:translate(-50%);-webkit-mask-image:linear-gradient(90deg,#0000 0 4%,#000 18% 68%,#0000 92% 100%);mask-image:linear-gradient(90deg,#0000 0 4%,#000 18% 68%,#0000 92% 100%);-webkit-mask-size:100% 100%;mask-size:100% 100%;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}.presentation-landing.is-visitor-empty .presentation-landing__visual img{object-fit:contain;width:100%;max-width:none;height:100%;max-height:none;transform:none}.presentation-landing.is-visitor-empty .presentation-landing__visual-default{display:none}.presentation-landing.is-visitor-empty .presentation-landing__visual-empty{display:block}.presentation-landing__content.is-visitor-empty .presentation-catalog__hero,.presentation-landing__content.is-visitor-empty .presentation-access{transform:none}}@media (width<=520px){.presentation-landing.is-visitor-empty .presentation-landing__visual{width:400px;height:232px}}