:root{--bg:#0a0e0b;--surface:#111611;--card:#161d16;--border:#1e2b1e;--accent:#4cff7a;--accent-dim:#2a8a44;--accent-glow:rgba(76,255,122,0.15);--warn:#ffb84c;--text:#e8f0e8;--muted:#7a9a7a;--danger:#ff5c5c}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Syne',sans-serif;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");pointer-events:none;z-index:9999;opacity:.35}
/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:1.2rem 3rem;background:rgba(10,14,11,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:padding .3s}
nav.scrolled{padding:.8rem 3rem;background:rgba(10,14,11,.98)}
.nav-logo{font-family:'Space Mono',monospace;font-size:1.1rem;font-weight:700;color:var(--accent);cursor:pointer}
.nav-logo span{color:var(--muted)}
nav ul{list-style:none;display:flex;gap:2rem}
nav ul a{color:var(--muted);text-decoration:none;font-size:.85rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;transition:color .2s;position:relative}
nav ul a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent);transition:width .3s;border-radius:2px}
nav ul a:hover{color:var(--accent)}
nav ul a:hover::after,nav ul a.active::after{width:100%}
nav ul a.active{color:var(--accent)}
.nav-progress{position:absolute;bottom:-1px;left:0;height:2px;background:var(--accent);width:0%;transition:width .1s}
/* REVEAL */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-30px);transition:opacity .7s ease,transform .7s ease}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(30px);transition:opacity .7s ease,transform .7s ease}
.reveal-right.visible{opacity:1;transform:translateX(0)}
/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;padding:6rem 3rem 4rem;position:relative;overflow:hidden}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,black 30%,transparent 80%);opacity:.5}
.hero-glow{position:absolute;width:700px;height:700px;background:radial-gradient(circle,rgba(76,255,122,.07) 0%,transparent 70%);top:50%;left:40%;transform:translate(-50%,-55%);pointer-events:none;transition:left 1s ease,top 1s ease}
.hero-content{position:relative;max-width:900px}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent-glow);border:1px solid var(--accent-dim);color:var(--accent);padding:.4rem 1rem;border-radius:2rem;font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:2rem;animation:fadeUp .6s ease both}
.hero-badge::before{content:'●';font-size:.5rem;animation:pdot 1.5s infinite}
@keyframes pdot{0%,100%{opacity:1}50%{opacity:.3}}
h1{font-size:clamp(3rem,7vw,6.5rem);font-weight:800;line-height:.95;letter-spacing:-.04em;animation:fadeUp .7s .1s ease both}
h1 .highlight{color:var(--accent)}
h1 .line2{display:block;color:var(--muted)}
.hero-sub{margin-top:2rem;max-width:560px;font-size:1.1rem;color:var(--muted);line-height:1.7;animation:fadeUp .7s .2s ease both}
.hero-meta{margin-top:2.5rem;display:flex;gap:2rem;flex-wrap:wrap;font-family:'Space Mono',monospace;font-size:.75rem;color:var(--muted);animation:fadeUp .7s .3s ease both}
.hero-meta span{display:flex;align-items:center;gap:.5rem}
.hero-meta span::before{content:'—';color:var(--accent-dim)}
.hero-stat-row{display:flex;gap:1.5rem;margin-top:3rem;flex-wrap:wrap;animation:fadeUp .7s .4s ease both}
.stat-pill{background:var(--card);border:1px solid var(--border);padding:1rem 1.5rem;border-radius:.75rem;display:flex;flex-direction:column;gap:.25rem;cursor:default;transition:border-color .3s,transform .3s}
.stat-pill:hover{border-color:var(--accent-dim);transform:translateY(-3px)}
.stat-pill .num{font-size:1.8rem;font-weight:800;color:var(--accent);font-family:'Space Mono',monospace}
.stat-pill .label{font-size:.75rem;color:var(--muted);font-weight:600;letter-spacing:.05em}
.hero-cta{margin-top:2.5rem;display:flex;gap:1rem;animation:fadeUp .7s .5s ease both}
.btn-primary{background:var(--accent);color:#0a0e0b;font-family:'Syne',sans-serif;font-size:.9rem;font-weight:700;padding:.9rem 2rem;border-radius:.6rem;border:none;cursor:pointer;letter-spacing:.02em;transition:transform .2s,box-shadow .2s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(76,255,122,.3)}
.btn-ghost{background:transparent;color:var(--text);font-family:'Syne',sans-serif;font-size:.9rem;font-weight:700;padding:.9rem 2rem;border-radius:.6rem;border:1px solid var(--border);cursor:pointer;transition:border-color .2s,color .2s}
.btn-ghost:hover{border-color:var(--accent-dim);color:var(--accent)}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
section{padding:5rem 3rem}
.section-label{font-family:'Space Mono',monospace;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem;display:flex;align-items:center;gap:.75rem}
.section-label::after{content:'';flex:1;max-width:60px;height:1px;background:var(--accent-dim)}
h2{font-size:clamp(2rem,4vw,3.2rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:1rem}
.section-desc{color:var(--muted);font-size:1rem;line-height:1.7;max-width:600px;margin-bottom:3rem}
.divider{border:none;border-top:1px solid var(--border);margin:0}
/* PROBLEM */
.problem{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;max-width:1100px;margin:0 auto}
.problem-visual{position:relative;height:320px;background:var(--card);border:1px solid var(--border);border-radius:1rem;overflow:hidden}
.pain-list{display:flex;flex-direction:column;gap:1rem}
.pain-item{display:flex;gap:1rem;align-items:flex-start;background:var(--card);border:1px solid var(--border);border-radius:.75rem;padding:1rem 1.25rem;cursor:pointer;transition:border-color .25s,transform .25s,background .25s}
.pain-item:hover,.pain-item.active{border-color:var(--danger);transform:translateX(6px);background:#1d1515}
.pain-icon{font-size:1.4rem;flex-shrink:0;margin-top:.1rem}
.pain-item h4{font-size:.9rem;font-weight:700;margin-bottom:.25rem}
.pain-item p{font-size:.8rem;color:var(--muted);line-height:1.5;max-height:0;overflow:hidden;transition:max-height .4s ease}
.pain-item.active p{max-height:100px}
/* FLOW */
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:900px}
.flow-card{background:var(--card);border:1px solid var(--border);border-radius:1rem;padding:2rem;position:relative;overflow:hidden;cursor:pointer;transition:border-color .3s,transform .3s}
.flow-card:hover{border-color:var(--accent-dim);transform:translateY(-6px)}
.flow-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--accent-glow),transparent 50%);opacity:0;transition:opacity .3s}
.flow-card:hover::before{opacity:1}
.flow-num{font-family:'Space Mono',monospace;font-size:3rem;font-weight:700;color:var(--border);line-height:1;margin-bottom:1rem;transition:color .3s}
.flow-card:hover .flow-num{color:var(--accent-dim)}
.flow-card h3{font-size:1.05rem;font-weight:700;margin-bottom:.5rem}
.flow-card p{font-size:.85rem;color:var(--muted);line-height:1.6}
.flow-icon{font-size:2rem;margin-bottom:1rem;display:block;transition:transform .3s}
.flow-card:hover .flow-icon{transform:scale(1.2) rotate(-5deg)}
/* PROOF */
.proof-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:900px}
.proof-card{background:var(--card);border:1px solid var(--border);border-radius:1rem;padding:1.5rem;text-align:center;transition:border-color .2s,transform .2s}
.proof-card:hover{border-color:var(--accent-dim);transform:translateY(-4px)}
.proof-card .big{font-size:2.5rem;font-weight:800;color:var(--accent);font-family:'Space Mono',monospace}
.proof-card p{font-size:.82rem;color:var(--muted);margin-top:.5rem;line-height:1.5}
/* SCRUM */
.scrum-section{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.scrum-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1.5fr;gap:4rem;align-items:start}
.team-cards{display:flex;flex-direction:column;gap:1rem}
.team-card{background:var(--card);border:1px solid var(--border);border-radius:1rem;padding:1.5rem;display:flex;gap:1.25rem;align-items:flex-start;cursor:pointer;transition:border-color .25s,transform .25s}
.team-card:hover{border-color:var(--accent-dim);transform:translateX(4px)}
.avatar{width:48px;height:48px;border-radius:50%;background:var(--accent-glow);border:2px solid var(--accent-dim);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--accent);font-size:1.1rem;flex-shrink:0;transition:background .3s}
.team-card:hover .avatar{background:rgba(76,255,122,.25)}
.team-card h4{font-weight:700;margin-bottom:.25rem}
.team-card .role{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:.5rem}
.team-card p{font-size:.82rem;color:var(--muted);line-height:1.5}
/* SPRINT */
.sprint-board{background:var(--card);border:1px solid var(--border);border-radius:1rem;overflow:hidden}
.sprint-header{background:var(--surface);border-bottom:1px solid var(--border);padding:1rem 1.5rem;display:flex;gap:1rem;align-items:center}
.sprint-header span{font-family:'Space Mono',monospace;font-size:.75rem;color:var(--muted)}
.sprint-header .dot{width:10px;height:10px;border-radius:50%}
.sprint-cols{display:grid;grid-template-columns:repeat(4,1fr)}
.sprint-col{padding:1rem;border-right:1px solid var(--border);min-height:180px}
.sprint-col:last-child{border-right:none}
.sprint-col-title{font-size:.65rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.75rem}
.task-chip{background:var(--surface);border:1px solid var(--border);border-radius:.4rem;padding:.5rem .6rem;font-size:.7rem;color:var(--text);margin-bottom:.5rem;line-height:1.4;cursor:grab;user-select:none;transition:border-color .2s,transform .2s,box-shadow .2s}
.task-chip:hover{border-color:var(--accent-dim);transform:translateY(-1px)}
.task-chip.done{border-color:var(--accent-dim);color:var(--accent)}
.task-chip.wip{border-color:var(--warn)}
.task-chip.dragging{opacity:.4}
.sprint-col.drag-over{background:rgba(76,255,122,.04);border-radius:.5rem}
/* CANVAS TABS */
.canvas-tabs{display:flex;gap:.5rem;margin-bottom:2rem;flex-wrap:wrap}
.canvas-tab{background:var(--card);border:1px solid var(--border);color:var(--muted);padding:.5rem 1.2rem;border-radius:2rem;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:'Syne',sans-serif}
.canvas-tab:hover{border-color:var(--accent-dim);color:var(--text)}
.canvas-tab.active{background:var(--accent-glow);border-color:var(--accent-dim);color:var(--accent)}
.canvas-panel{display:none}
.canvas-panel.active{display:grid;grid-template-columns:1fr 1fr;gap:2rem;animation:fadeUp .4s ease}
.canvas-card{background:var(--card);border:1px solid var(--border);border-radius:1rem;padding:2rem}
.canvas-card h3{font-size:1rem;font-weight:700;margin-bottom:1.5rem;display:flex;align-items:center;gap:.75rem}
.canvas-card h3 .tag{font-size:.65rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--accent-glow);color:var(--accent);padding:.2rem .6rem;border-radius:1rem;border:1px solid var(--accent-dim)}
.canvas-items{display:flex;flex-direction:column;gap:.75rem}
.canvas-item{display:flex;gap:.75rem;align-items:flex-start}
.canvas-item .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:.5rem;flex-shrink:0}
.canvas-item p{font-size:.82rem;color:var(--muted);line-height:1.5}
.canvas-item p strong{color:var(--text);font-weight:600}
/* COMPETITOR */
.competitor-table{width:100%;border-collapse:collapse;max-width:1000px}
.competitor-table th{background:var(--surface);padding:.75rem 1rem;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:left;border:1px solid var(--border)}
.competitor-table td{padding:1rem;border:1px solid var(--border);font-size:.85rem;line-height:1.5;vertical-align:top;background:var(--card);transition:background .2s;cursor:pointer}
.competitor-table tr:hover td{background:#1a231a}
.competitor-table td:first-child{font-weight:700;white-space:nowrap}
.viasegura-row td{border-color:var(--accent-dim)!important}
.viasegura-row td:first-child{color:var(--accent)}
.badge-strong{color:var(--accent);font-size:.75rem;font-weight:600}
.badge-weak{color:var(--warn);font-size:.75rem;font-weight:600}
/* SIMULATOR */
.simulator-section{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.simulator-wrap{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1fr 1.2fr;gap:4rem;align-items:start}
.sim-phone{background:#0d130d;border:2px solid var(--border);border-radius:2.5rem;overflow:hidden;width:260px;margin:0 auto;box-shadow:0 20px 60px rgba(0,0,0,.5);transition:transform .3s}
.sim-phone:hover{transform:scale(1.02)}
.sim-notch{background:#0a0e0b;height:28px;display:flex;align-items:center;justify-content:center}
.sim-notch-bar{width:80px;height:10px;background:#1a231a;border-radius:2rem}
.sim-screen{position:relative;min-height:420px;overflow:hidden}
.sim-screen-inner{position:absolute;inset:0;transition:transform .45s ease,opacity .45s ease}
.sim-screen-inner.hidden{transform:translateX(100%);opacity:0;pointer-events:none}
.sim-screen-inner.prev{transform:translateX(-100%);opacity:0;pointer-events:none}
.map-screen{background:#0f1a0f;height:420px;display:flex;flex-direction:column}
.map-view{flex:1;position:relative;overflow:hidden;background:#111911}
.map-road-h{position:absolute;left:0;right:0;height:20px;background:#1a231a;top:50%;transform:translateY(-50%)}
.map-road-v{position:absolute;top:0;bottom:0;width:20px;background:#1a231a;left:50%;transform:translateX(-50%)}
.map-pin{position:absolute;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;cursor:pointer;transition:transform .2s;border:2px solid}
.map-pin:hover{transform:scale(1.3)}
.map-pin.danger{background:rgba(255,92,92,.2);border-color:#ff5c5c}
.map-pin.ok{background:rgba(76,255,122,.2);border-color:#4cff7a}
.map-tooltip{position:absolute;background:var(--card);border:1px solid var(--accent-dim);border-radius:.5rem;padding:.4rem .75rem;font-size:.65rem;white-space:nowrap;bottom:110%;left:50%;transform:translateX(-50%);pointer-events:none;opacity:0;transition:opacity .2s;color:var(--text);z-index:10}
.map-pin:hover .map-tooltip{opacity:1}
.map-bar{padding:10px 14px;background:#0f140f;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.map-bar-text{font-size:.65rem;color:var(--muted);font-family:'Space Mono',monospace}
.map-btn{background:var(--accent);color:#0a0e0b;font-size:.65rem;font-weight:700;padding:.4rem .9rem;border-radius:2rem;border:none;cursor:pointer;font-family:'Syne',sans-serif;transition:transform .2s}
.map-btn:hover{transform:scale(1.05)}
.cam-screen{background:#050805;height:420px;display:flex;flex-direction:column;align-items:center}
.cam-view{flex:1;width:100%;position:relative;display:flex;align-items:center;justify-content:center;background:#040604;overflow:hidden}
.cam-pothole{width:100px;height:60px;background:radial-gradient(circle,#020302 40%,#0a100a 80%);border-radius:50%;border:2px solid rgba(255,92,92,.4)}
.cam-crosshair-h{position:absolute;left:0;right:0;height:1px;background:rgba(76,255,122,.5);top:50%}
.cam-crosshair-v{position:absolute;top:0;bottom:0;width:1px;background:rgba(76,255,122,.5);left:50%}
.cam-bracket{position:absolute;width:50px;height:50px}
.cam-bracket.tl{top:20%;left:25%;border-top:2px solid var(--accent);border-left:2px solid var(--accent)}
.cam-bracket.tr{top:20%;right:25%;border-top:2px solid var(--accent);border-right:2px solid var(--accent)}
.cam-bracket.bl{bottom:20%;left:25%;border-bottom:2px solid var(--accent);border-left:2px solid var(--accent)}
.cam-bracket.br{bottom:20%;right:25%;border-bottom:2px solid var(--accent);border-right:2px solid var(--accent)}
.cam-gps{padding:6px 14px;background:rgba(76,255,122,.1);border-top:1px solid var(--border);font-size:.6rem;color:var(--accent);font-family:'Space Mono',monospace;width:100%;text-align:center}
.cam-controls{padding:10px;display:flex;align-items:center;justify-content:center;width:100%}
.shutter{width:52px;height:52px;border-radius:50%;background:#fff;border:4px solid #aaa;cursor:pointer;transition:transform .15s}
.shutter:hover{transform:scale(.95)}
.shutter:active{transform:scale(.85);background:#ddd}
.confirm-screen{background:#0d130d;height:420px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:20px 16px;gap:10px}
.confirm-icon{width:60px;height:60px;border-radius:50%;background:rgba(76,255,122,.15);border:2px solid var(--accent);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:4px}
.confirm-title{font-size:.9rem;font-weight:800;color:var(--text)}
.confirm-row{width:100%;background:#111911;border:1px solid var(--border);border-radius:.4rem;padding:8px 12px;display:flex;justify-content:space-between;align-items:center;font-size:.65rem}
.confirm-row span:first-child{color:var(--muted)}
.confirm-row span:last-child{color:var(--accent);font-family:'Space Mono',monospace}
.confirm-send{width:100%;background:var(--accent);color:#0a0e0b;font-weight:700;font-size:.75rem;padding:10px;border-radius:.5rem;border:none;cursor:pointer;font-family:'Syne',sans-serif;margin-top:4px;transition:transform .15s}
.confirm-send:hover{transform:scale(1.02)}
.success-screen{background:#0d130d;height:420px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:20px}
.success-anim{font-size:3rem;animation:bIn .6s ease}
@keyframes bIn{0%{transform:scale(0)}60%{transform:scale(1.2)}100%{transform:scale(1)}}
.success-screen p{font-size:.8rem;color:var(--muted);text-align:center;line-height:1.6;max-width:200px}
.success-screen strong{color:var(--accent)}
.success-back{background:transparent;border:1px solid var(--accent-dim);color:var(--accent);font-size:.75rem;font-weight:700;padding:.5rem 1.2rem;border-radius:2rem;cursor:pointer;font-family:'Syne',sans-serif;transition:background .2s}
.success-back:hover{background:var(--accent-glow)}
.sim-steps{display:flex;flex-direction:column;gap:1rem}
.sim-step{padding:1.25rem;background:var(--card);border:1px solid var(--border);border-radius:.75rem;cursor:pointer;transition:all .25s;display:flex;gap:1rem;align-items:flex-start}
.sim-step:hover{border-color:var(--accent-dim)}
.sim-step.active{border-color:var(--accent);background:rgba(76,255,122,.05)}
.sim-step-num{width:28px;height:28px;border-radius:50%;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:var(--muted);flex-shrink:0;font-family:'Space Mono',monospace;transition:all .25s}
.sim-step.active .sim-step-num{background:var(--accent);color:#0a0e0b;border-color:var(--accent)}
.sim-step h4{font-size:.9rem;font-weight:700;margin-bottom:.25rem}
.sim-step p{font-size:.8rem;color:var(--muted);line-height:1.5}
/* LIVE MAP */
#live-map{background:var(--card);border:1px solid var(--border);border-radius:1rem;overflow:hidden;position:relative}
.live-map-grid{position:absolute;inset:0;background-image:linear-gradient(#1a231a 1px,transparent 1px),linear-gradient(90deg,#1a231a 1px,transparent 1px);background-size:40px 40px;opacity:.5}
.live-map-svg{display:block;width:100%}
.map-legend{display:flex;gap:1.5rem;margin-top:1rem;flex-wrap:wrap}
.legend-item{display:flex;align-items:center;gap:.5rem;font-size:.78rem;color:var(--muted)}
.legend-dot{width:10px;height:10px;border-radius:50%}
/* REPORT FORM */
.report-inner{max-width:700px}
.report-form{display:flex;flex-direction:column;gap:1rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{display:flex;flex-direction:column;gap:.4rem}
.form-group label{font-size:.75rem;font-weight:700;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
.form-group input,.form-group select,.form-group textarea{background:var(--card);border:1px solid var(--border);color:var(--text);padding:.75rem 1rem;border-radius:.5rem;font-family:'Syne',sans-serif;font-size:.9rem;outline:none;transition:border-color .2s,box-shadow .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent-dim);box-shadow:0 0 0 3px rgba(76,255,122,.08)}
.form-group textarea{resize:vertical;min-height:90px}
.form-group select option{background:var(--card)}
.severity-picker{display:flex;gap:.5rem}
.sev-btn{flex:1;padding:.6rem;border-radius:.4rem;border:1px solid var(--border);background:var(--card);color:var(--muted);font-size:.78rem;font-weight:700;cursor:pointer;transition:all .2s;font-family:'Syne',sans-serif;text-align:center}
.sev-btn:hover{border-color:var(--muted);color:var(--text)}
.sev-btn.active-low{border-color:#4cff7a;background:rgba(76,255,122,.1);color:#4cff7a}
.sev-btn.active-med{border-color:#ffb84c;background:rgba(255,184,76,.1);color:#ffb84c}
.sev-btn.active-high{border-color:#ff5c5c;background:rgba(255,92,92,.1);color:#ff5c5c}
.form-submit{background:var(--accent);color:#0a0e0b;font-weight:700;font-size:.95rem;padding:1rem;border-radius:.6rem;border:none;cursor:pointer;font-family:'Syne',sans-serif;transition:transform .2s,box-shadow .2s}
.form-submit:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(76,255,122,.3)}
.form-success{display:none;background:rgba(76,255,122,.08);border:1px solid var(--accent-dim);border-radius:.75rem;padding:2rem;text-align:center}
.form-success.show{display:block;animation:fadeUp .5s ease}
.form-success .big-check{font-size:3rem;margin-bottom:1rem}
.form-success h3{font-weight:800;margin-bottom:.5rem;color:var(--accent)}
.form-success p{font-size:.85rem;color:var(--muted)}
/* TOAST */
.toast{position:fixed;bottom:2rem;right:2rem;z-index:9000;background:var(--card);border:1px solid var(--accent-dim);color:var(--text);padding:1rem 1.5rem;border-radius:.75rem;font-size:.85rem;box-shadow:0 8px 30px rgba(0,0,0,.4);transform:translateY(100px);opacity:0;transition:transform .4s cubic-bezier(.34,1.56,.64,1),opacity .4s;display:flex;align-items:center;gap:.75rem;max-width:320px}
.toast.show{transform:translateY(0);opacity:1}
.toast-icon{font-size:1.2rem;flex-shrink:0}
footer{background:var(--surface);border-top:1px solid var(--border);padding:3rem;text-align:center;font-size:.8rem;color:var(--muted);font-family:'Space Mono',monospace}
footer strong{color:var(--accent)}
.footer-links{display:flex;justify-content:center;gap:2rem;margin-bottom:1.5rem}
.footer-links a{color:var(--muted);text-decoration:none;font-size:.75rem;transition:color .2s}
.footer-links a:hover{color:var(--accent)}
@media(max-width:768px){nav{padding:1rem 1.5rem}nav ul{display:none}section{padding:3.5rem 1.5rem}.problem-grid,.scrum-inner,.simulator-wrap{grid-template-columns:1fr}.flow-grid,.proof-row{grid-template-columns:1fr 1fr}.canvas-panel.active{grid-template-columns:1fr}.sprint-cols{grid-template-columns:1fr 1fr}.hero{padding:5rem 1.5rem 3rem}.form-row{grid-template-columns:1fr}}