:root{--ink:#171717;--muted:#5f6268;--line:#dfe3ea;--paper:#fff;--soft:#f6f7f9;--blue:#245cff;--blue-dark:#1239b3;--green:#17845f;--coral:#d85c4a;--gold:#d9a62c;--aqua:#39a7b8;--shadow:0 18px 50px #1717171f;--radius:8px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--soft);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.site-header{z-index:20;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffe0;border-bottom:1px solid #dfe3eadb;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;min-height:76px;padding:0 clamp(20px,5vw,72px);display:grid;position:sticky;top:0}.compact-header{grid-template-columns:1fr auto;position:relative}.brand{letter-spacing:0;align-items:center;gap:11px;width:max-content;font-weight:750;display:inline-flex}.brand-mark{width:38px;height:38px;color:var(--paper);background:var(--ink);border-radius:8px;place-items:center;font-size:.78rem;font-weight:800;display:inline-grid}.nav-links{color:#32343a;align-items:center;gap:clamp(18px,3vw,34px);font-size:.95rem;font-weight:650;display:inline-flex}.nav-links a,.site-footer a{text-underline-offset:6px}.nav-links a:hover,.site-footer a:hover{text-decoration:underline}.header-actions{justify-content:flex-end;align-items:center;gap:10px;display:inline-flex}.button{white-space:nowrap;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;min-height:42px;padding:0 18px;font-size:.95rem;font-weight:750;line-height:1;transition:transform .16s,box-shadow .16s,background-color .16s,border-color .16s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button:disabled{cursor:wait;opacity:.72;transform:none}.button-primary{color:var(--paper);background:var(--blue);box-shadow:0 10px 26px #245cff38}.button-primary:hover{background:var(--blue-dark)}.button-ghost{color:var(--ink);background:var(--paper);border-color:var(--line)}.button-ghost:hover{border-color:#b9c0ce}.button-light{color:var(--ink);background:#ffffffdb;border-color:#ffffff7a}.button-large{min-height:50px;padding:0 22px}.hero{min-height:clamp(610px,82vh,760px);color:var(--paper);background:#181614;align-items:center;padding:clamp(56px,8vw,96px) clamp(20px,5vw,72px);display:grid;position:relative;overflow:hidden}#storage-scene{width:100%;height:100%;position:absolute;inset:0}.hero-noise{pointer-events:none;mix-blend-mode:soft-light;background-image:linear-gradient(#18161414 1px,#0000 1px),linear-gradient(90deg,#18161414 1px,#0000 1px);background-size:38px 38px;position:absolute;inset:0}.hero-content{z-index:2;max-width:710px;position:relative}.eyebrow{color:#f0c95c;letter-spacing:.08em;text-transform:uppercase;margin:0 0 18px;font-size:.78rem;font-weight:800}.eyebrow.dark{color:var(--coral)}h1,h2,h3,p{margin-top:0}h1{letter-spacing:0;max-width:8.5em;margin-bottom:20px;font-size:clamp(3.4rem,8vw,7.4rem);line-height:.92}h2{letter-spacing:0;margin-bottom:18px;font-size:clamp(2rem,4vw,4rem);line-height:1}h3{letter-spacing:0;margin-bottom:10px;font-size:1.15rem}.hero-copy{color:#ffffffd6;max-width:620px;margin-bottom:28px;font-size:clamp(1.05rem,2vw,1.28rem)}.hero-actions{flex-wrap:wrap;gap:12px;margin-bottom:34px;display:flex}.hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:580px;margin:0;display:grid}.hero-stats div{border-top:1px solid #ffffff47;min-width:0;padding-top:16px}.hero-stats dt{font-size:1.32rem;font-weight:850}.hero-stats dd{color:#ffffffb3;margin:4px 0 0;font-size:.9rem}.section{padding:clamp(64px,9vw,112px) clamp(20px,5vw,72px)}.section-heading{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);align-items:end;gap:clamp(24px,5vw,60px);max-width:1180px;margin:0 auto 34px;display:grid}.section-heading h2{grid-column:2;margin-bottom:0}.section-heading .eyebrow{align-self:start}.feature-strip{background:var(--paper)}.feature-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;max-width:1180px;margin:0 auto;display:grid}.feature-card{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);min-height:260px;padding:24px}.feature-card p{color:var(--muted)}.feature-symbol{border:2px solid var(--ink);background:var(--paper);border-radius:8px;width:54px;height:54px;margin-bottom:24px;display:block;position:relative}.file-symbol:before{content:"";background:var(--gold);border-left:2px solid var(--ink);border-bottom:2px solid var(--ink);border-radius:0 8px 0 4px;width:18px;height:18px;position:absolute;top:-2px;right:-2px}.folder-symbol{background:var(--gold)}.folder-symbol:before{content:"";background:var(--gold);border:2px solid var(--ink);border-bottom:0;border-radius:7px 7px 0 0;width:28px;height:16px;position:absolute;top:-14px;left:-2px}.preview-symbol:before{content:"";border:2px solid var(--blue);border-radius:50%;position:absolute;inset:14px}.preview-symbol:after{content:"";background:var(--blue);border-radius:50%;width:5px;height:5px;position:absolute;top:25px;left:25px}.clock-symbol:before,.clock-symbol:after{content:"";background:var(--green);transform-origin:bottom;width:2px;height:17px;position:absolute;top:14px;left:25px}.clock-symbol:after{height:13px;top:25px;transform:rotate(105deg)}.workflow{background:var(--soft);grid-template-columns:minmax(0,.95fr) minmax(320px,1.05fr);align-items:start;gap:clamp(36px,6vw,84px);max-width:1324px;margin:0 auto;display:grid}.workflow-copy{max-width:560px}.workflow-copy p:not(.eyebrow){color:var(--muted);font-size:1.08rem}.timeline{gap:14px;display:grid}.timeline-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:56px 1fr;gap:16px;min-height:132px;padding:22px;display:grid}.timeline-item span{width:42px;height:42px;color:var(--paper);background:var(--ink);border-radius:8px;place-items:center;font-weight:850;display:inline-grid}.timeline-item strong{font-size:1.18rem;display:block}.timeline-item p{color:var(--muted);grid-column:2;margin-bottom:0}.security-band{background:#eef3f2}.security-panel{grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);align-items:start;gap:clamp(28px,6vw,80px);max-width:1180px;margin:0 auto;display:grid}.security-list{gap:14px;display:grid}.security-list p{color:#3f4748;border-top:1px solid #c8d7d5;margin:0;padding:20px 0}.security-list strong{color:var(--ink)}.cta{background:var(--paper);justify-content:space-between;align-items:center;gap:28px;display:flex}.cta>div{max-width:760px}.site-footer{color:#575b62;background:var(--paper);border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:28px clamp(20px,5vw,72px);display:flex}.site-footer p{margin:0}.site-footer div{gap:18px;display:flex}.notice-page,.auth-page{background:linear-gradient(90deg, #1717170b 1px, transparent 1px), linear-gradient(#1717170b 1px, transparent 1px), var(--soft);background-size:32px 32px;min-height:100vh}.notice-main,.auth-main{place-items:center;min-height:calc(100vh - 76px);padding:clamp(36px,7vw,86px) 20px;display:grid}.notice-card,.auth-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);width:min(100%,620px);box-shadow:var(--shadow);padding:clamp(28px,6vw,54px)}.notice-card h1,.auth-card h1{max-width:none;color:var(--ink);margin-bottom:16px;font-size:clamp(2.3rem,7vw,4.6rem);line-height:.98}.notice-card p,.auth-card p{color:var(--muted);font-size:1.05rem}.notice-badge{color:#7b2d22;letter-spacing:.08em;text-transform:uppercase;background:#ffe7e0;border:1px solid #f0b9ad;border-radius:999px;margin-bottom:18px;padding:8px 12px;font-size:.78rem;font-weight:800;display:inline-flex}.notice-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.auth-form{gap:16px;margin-top:26px;display:grid}.auth-form label{color:#35383e;gap:8px;font-weight:750;display:grid}.auth-form input{width:100%;min-height:50px;color:var(--ink);background:var(--soft);border:1px solid var(--line);font:inherit;border-radius:8px;padding:0 14px}.auth-form input:focus{border-color:var(--blue);outline:3px solid #245cff29}.form-note{min-height:24px;margin:16px 0 0;font-size:.95rem}.form-note.error{color:#7b2d22}.form-note.success{color:var(--green)}@media (width<=980px){.site-header{grid-template-columns:1fr auto}.nav-links{display:none}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading,.workflow,.security-panel{grid-template-columns:1fr}.section-heading h2{grid-column:auto}}@media (width<=680px){.site-header{min-height:auto;padding:14px 16px}.brand span:last-child{overflow-wrap:anywhere;max-width:46vw;line-height:1.05}.header-actions{gap:8px}.button{min-height:40px;padding:0 12px;font-size:.9rem}.button-large{min-height:48px;padding:0 18px}.hero{min-height:760px;padding:52px 18px}.hero-copy{font-size:1.02rem}.hero-actions{align-items:stretch}.hero-actions .button{flex:150px}.hero-stats{grid-template-columns:1fr}.section{padding:58px 18px}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:220px}.timeline-item{grid-template-columns:48px 1fr;padding:18px}.timeline-item p{grid-column:1/-1}.cta,.site-footer{flex-direction:column;align-items:flex-start}.notice-actions .button{width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important}}