:root{color-scheme:dark;font-family:Inter,Segoe UI,sans-serif;background:#08110d;color:#eef7f1}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 80% 0%,#315e4170,transparent 34%),#08110d}main{max-width:1440px;margin:auto;padding:clamp(28px,4vw,60px) clamp(20px,5vw,72px) 90px}header{display:flex;justify-content:space-between;align-items:start;gap:24px}h1{font-size:clamp(2.4rem,5vw,4.6rem);font-weight:500;letter-spacing:-.055em;line-height:1;margin:12px 0}h2,h3,p{margin:0}h2{font-size:1.15rem;font-weight:500}h3{font-size:1rem;font-weight:500}.eyebrow{font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:#a5c4af}.subtitle{font-size:1rem;color:#adc3b3;margin:18px 0 0}.badge{font-size:.7rem;color:#c8dece;border:1px solid #76988775;border-radius:30px;padding:11px 16px;white-space:nowrap}button,input,summary{font:inherit}button{cursor:pointer;color:#dbece0;background:#192d22;border:1px solid #53705d;border-radius:12px;padding:12px 16px;transition:background .2s,border-color .2s,transform .2s}button:hover{background:#294837;border-color:#abcdb4}button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid #c9e8d0;outline-offset:3px}.scenarios{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:36px 0 20px}.scenarios button{text-align:left;display:flex;gap:14px;align-items:center;min-width:0}.scenarios b{font-size:1.3rem;font-weight:500}.scenarios span{font-size:.76rem}.scenarios button[aria-pressed=true],.sensitivity button[aria-pressed=true]{background:#bedbc5;color:#0c1e13;border-color:#bedbc5}.hero,.controls,.advanced{border:1px solid #71937c70;border-radius:24px;background:linear-gradient(140deg,#234332e8,#102019ef);box-shadow:0 25px 70px #0003}.hero{padding:clamp(24px,3vw,42px);background:radial-gradient(ellipse at 95% 0%,#5b8d6680,transparent 40%),linear-gradient(135deg,#1a3928,#0d1e15)}.hero-top,.section-head{display:flex;justify-content:space-between;gap:24px}.hero-top h2{font-size:.78rem;color:#aec8b5;margin:18px 0 5px}.investment{font-weight:500;font-size:clamp(2.3rem,4vw,3.7rem);letter-spacing:-.05em}.status{display:flex;flex-direction:column;align-items:end;gap:8px;font-size:.7rem;color:#accab4;text-align:right}.kpis{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;margin:34px 0 22px;padding:25px 0;border-block:1px solid #d4e6d125}.kpis span{display:block;font-size:.72rem;color:#b7d0bc;min-height:2.3em;line-height:1.3}.kpis i{font-style:normal}.kpis strong{font-size:clamp(1.2rem,2.1vw,2rem);font-weight:500;color:#eff9ef;letter-spacing:-.04em;white-space:nowrap}.secondary{display:flex;flex-wrap:wrap;gap:10px 30px;color:#a7c2ae;font-size:.75rem}.secondary b{font-weight:500;color:#e2f1e5}.chart-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:36px 0 8px}.legend{display:flex;gap:16px;color:#bde6c8;font-size:.69rem}.legend span+span{color:#d9c996}.chart{min-height:150px}.chart svg{display:block;width:100%;height:auto;max-height:250px;overflow:visible}.chart .zero{stroke:#bdd6c03b}.chart .rev{fill:none;stroke:#bee8c9;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.chart .flow{fill:none;stroke:#d9c996;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.chart .cursor{stroke:#d4efdb75;stroke-width:1;stroke-dasharray:4 7}.dot{fill:#d7f6df}.flow-dot{fill:#e0d0a0}.empty{height:150px;display:grid;place-items:center;color:#8daf98}.timeline{display:flex;align-items:center;gap:20px;font-size:.75rem;color:#bbd4c2}.timeline span{min-width:90px}.timeline input{flex:1;accent-color:#b9dabe}.controls{margin-top:18px;padding:clamp(24px,3vw,36px)}.section-head{align-items:end}.section-head h2{font-size:1.35rem;margin-top:8px}.sensitivity{display:flex;gap:5px}.sensitivity button{padding:9px 12px;font-size:.7rem}.main-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:26px}.control{display:flex;flex-direction:column;gap:9px;font-size:.76rem;color:#cde0d1;min-width:0}.control span{min-height:2.3em;line-height:1.3}.control small{font-size:.68rem;color:#93ad9b}.control input{width:100%;min-width:0;border:1px solid #60816a;border-radius:10px;background:#0d1b13;color:#eef8f0;font-size:1rem;padding:13px 12px}.control input:focus{border-color:#bfe2c8}.advanced{margin-top:18px;background:#13271ccf}.advanced>summary,.method>summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding:22px 28px;font-size:.95rem}.advanced>summary::-webkit-details-marker,.method>summary::-webkit-details-marker{display:none}.advanced>summary span{font-size:1.4rem;color:#a9c9b0}.advanced[open]>summary span{transform:rotate(45deg)}.advanced-body{border-top:1px solid #abcdb12b;padding:28px}.advanced-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:20px}.line{margin-top:30px;padding-top:24px;border-top:1px solid #abcdb12b}.advanced-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.advanced-actions button{font-size:.75rem}.advanced-actions button:disabled{opacity:.4;cursor:not-allowed}.method{margin-top:24px;border-top:1px solid #abcdb12b}.method>summary{padding:20px 0;color:#c7e0cb}.method p{font-size:.8rem;color:#adc5b2;line-height:1.7;max-width:900px;margin:0 0 12px}.missing{margin:20px 0 0;color:#e4d5a8;font-size:.78rem}.missing button{padding:0;background:none;border:0;color:#e4d5a8;text-decoration:underline}.chart path{transition:d .3s ease}.timeline input{cursor:pointer}
@media(max-width:850px){.kpis{grid-template-columns:repeat(3,minmax(0,1fr))}.main-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.advanced-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head{display:block}.sensitivity{margin-top:18px}}
@media(max-width:540px){main{padding:25px 16px 60px}header{display:block}.badge{display:inline-block;margin-top:22px;white-space:normal}.scenarios{gap:6px;margin:24px 0 14px}.scenarios button{display:block;padding:10px 8px;min-height:70px}.scenarios b{display:block;margin-bottom:5px}.scenarios span{font-size:.64rem}.hero,.controls,.advanced{border-radius:18px}.hero{padding:22px}.hero-top{gap:12px}.status{font-size:.63rem}.investment{font-size:2rem}.kpis{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 10px;margin:24px 0 16px;padding:20px 0}.kpis span{font-size:.69rem;min-height:1.5em}.kpis strong{font-size:1.3rem}.secondary{font-size:.69rem}.chart-head{display:block;margin-top:28px}.legend{margin-top:12px;flex-wrap:wrap}.chart{min-height:100px;margin-top:10px}.chart svg{min-height:105px}.timeline span{min-width:72px}.controls{padding:22px}.main-grid{gap:15px 10px}.advanced-body{padding:20px}.advanced-grid{gap:15px 10px}.control{font-size:.7rem}.control input{font-size:.9rem}.sensitivity{width:100%}.sensitivity button{flex:1;padding:9px 4px;font-size:.65rem}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.selected-flow{min-width:0!important;text-align:right;white-space:nowrap;color:#d9c996}@media(max-width:540px){.timeline{flex-wrap:wrap;gap:10px}.selected-flow{flex-basis:100%;text-align:left}}

.control input.adjust{padding:0;height:4px;margin:4px 0 0;border:0;border-radius:0;background:transparent;accent-color:#b9dabe;cursor:pointer}

/* Approved scenario colours, with a clear selected state. */
.scenarios button:nth-child(1) { background:linear-gradient(145deg,#234a38,#152e23); color:#eaf5ed; }
.scenarios button:nth-child(2) { background:linear-gradient(145deg,#304547,#1a2e31); color:#eaf5ed; }
.scenarios button:nth-child(3) { background:linear-gradient(145deg,#52634e,#303f34); color:#f2f6e9; }
.scenarios button[aria-pressed=true] { border-color:#caead2; box-shadow:inset 0 0 0 1px #caead288,0 0 10px #b7d8c530; }
.scenarios button:hover { border-color:#c5dfcc; }