:root{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif;color:#1d1d1f;background:#f5f5f7;font-synthesis:none;font-size:16px;--blue:#0066cc;--muted:#6e6e73;--line:#e6e6eb;--surface:#fff}*{box-sizing:border-box}body{margin:0}button{font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:3px solid #0071e3;outline-offset:5px}button:disabled{opacity:.4;cursor:default}svg{display:block;width:100%;height:100%;overflow:visible}button,svg{touch-action:manipulation}.app-shell{max-width:1080px;margin:auto;min-height:100svh;padding:0 36px;display:flex;flex-direction:column}.topbar{height:88px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:650;letter-spacing:-.5px;border:0;background:none;padding:8px 0}.brand svg{width:28px;height:28px}.machine-tag{font-size:13px;letter-spacing:1.6px;font-weight:600;color:var(--muted)}.home{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px 0 50px}.eyebrow{color:var(--muted);font-size:13px;font-weight:600;letter-spacing:1.9px;text-transform:uppercase;margin:0 0 18px}h1,h2,p{margin-top:0}h1{font-size:clamp(36px,5vw,60px);line-height:1.07;letter-spacing:-2.4px;font-weight:650;margin-bottom:20px}.subtitle{color:var(--muted);line-height:1.55;font-size:18px;max-width:430px;margin-bottom:0}.hero-art{width:min(510px,85vw);height:255px;margin:30px 0 24px}.primary,.secondary{border:0;border-radius:15px;min-height:54px;padding:15px 24px;font-weight:600;font-size:16px;display:inline-flex;align-items:center;justify-content:center;gap:20px}.primary{background:#1d1d1f;color:white;box-shadow:0 4px 12px #0000000a}.primary:hover{background:#333336}.secondary{background:#ededf0}.secondary:hover{background:#e1e1e6}.primary svg,.secondary svg{width:20px;height:20px}.home .primary{min-width:260px}.home-note{font-size:14px;color:var(--muted);margin:18px 0 0}.footer{padding:20px 0 24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.selection{flex:1;padding:35px 0 25px}.selection h1{font-size:40px;letter-spacing:-1.5px;margin-bottom:10px}.selection>.subtitle{max-width:none;font-size:16px}.drink-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}.drink-card{position:relative;background:white;border:2px solid transparent;border-radius:22px;min-height:177px;padding:17px 12px 16px;display:flex;align-items:center;flex-direction:column;transition:border-color .15s,transform .15s,box-shadow .15s}.drink-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px #00000008}.drink-card.selected{border-color:var(--blue);background:#fafdff}.drink-icon{height:91px;width:112px;margin-bottom:8px}.drink-name{font-size:16px;font-weight:600;letter-spacing:-.3px}.drink-description{font-size:13px;color:var(--muted);margin-top:5px}.selection-check{position:absolute;right:11px;top:10px;background:var(--blue);color:#fff;border-radius:50%;width:20px;height:20px;font-size:13px;display:grid;place-content:center}.selection-actions{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-top:25px;min-height:70px}.selection-summary{color:var(--muted);font-size:14px;line-height:1.5}.selection-summary strong{display:block;font-size:16px;color:#1d1d1f}.strength{display:flex;gap:4px;background:#e9e9ee;padding:4px;border-radius:13px;margin-top:12px;max-width:345px}.strength button{border:0;background:none;border-radius:10px;flex:1;min-height:42px;font-size:14px;padding:8px 16px}.strength button[aria-pressed=true]{background:#fff;box-shadow:0 2px 5px #0000000c}.journey{flex:1;display:flex;flex-direction:column;padding-top:20px;padding-bottom:24px}.journey-meta{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--muted);gap:12px}.journey-name{display:flex;align-items:center;gap:8px;color:#1d1d1f;font-weight:600}.journey-name svg{width:34px;height:34px}.progress{height:4px;background:#e2e2e7;border-radius:4px;overflow:hidden;margin:15px 0 26px}.progress-fill{background:var(--blue);height:100%;transition:width .3s}.step-card{background:white;border:1px solid #eeeeF2;border-radius:28px;display:grid;grid-template-columns:1fr 1fr;flex:1;min-height:440px;overflow:hidden}.step-visual{display:flex;align-items:center;justify-content:center;background:#fbfbfd;position:relative;padding:45px;min-height:260px}.step-visual>svg{max-width:380px;max-height:300px}.diagram-caption{position:absolute;bottom:20px;color:var(--muted);font-size:12px;left:20px;right:20px;text-align:center}.step-copy{padding:46px 40px;display:flex;flex-direction:column;justify-content:center}.step-copy .eyebrow{font-size:12px;margin-bottom:15px}.step-copy h1{font-size:34px;letter-spacing:-1.15px;line-height:1.15;margin-bottom:18px}.instruction{font-size:17px;line-height:1.6;color:#515156;margin-bottom:20px}.instruction strong{color:#1d1d1f;font-weight:600}.hint{border-radius:12px;padding:13px 15px;background:#f1f6fd;font-size:14px;line-height:1.5;color:#245487;margin:0}.text-action{background:none;border:0;color:var(--blue);font-size:15px;padding:14px 0;text-align:left;align-self:flex-start}.journey-actions{display:flex;align-items:center;justify-content:space-between;margin-top:22px;gap:15px}.journey-actions .primary{min-width:210px}.back{min-width:100px;background:none;border:0;color:var(--muted);padding:16px 0;display:flex;align-items:center;gap:8px;font-size:15px}.back svg{width:17px;height:17px}.next-preview{font-size:13px;color:var(--muted);text-align:center;flex:1}.highlight{stroke:var(--blue);fill:#e8f3ff}.pulse{animation:pulse 2s ease-in-out infinite}.flow{stroke:var(--blue);stroke-dasharray:5 10;animation:flow 1.2s linear infinite}.turn{animation:turn 2.5s ease-in-out infinite;transform-box:fill-box;transform-origin:center}.press{animation:press 2.5s ease-in-out infinite}.steam{animation:steam 2.5s ease-in-out infinite}.success-art{width:200px;height:180px;margin-bottom:28px}.home .success-title{font-size:46px}.complete-actions{margin-top:28px}.wait-time{font-size:36px;font-variant-numeric:tabular-nums;letter-spacing:-1px;margin:0 0 15px;color:var(--blue)}.app-shell main{animation:appear .22s ease-out}@keyframes appear{from{opacity:.8}to{opacity:1}}@keyframes pulse{50%{stroke-width:3.5;filter:drop-shadow(0 0 4px #0071e32a)}}@keyframes flow{to{stroke-dashoffset:-30}}@keyframes turn{50%{transform:rotate(16deg)}}@keyframes press{50%{transform:translateY(9px)}}@keyframes steam{50%{opacity:.4;transform:translateY(-4px)}}@media(min-width:1100px){.app-shell{max-height:1000px}.home{min-height:620px}}@media(max-width:700px){.app-shell{padding:0 22px}.topbar{height:68px}.brand{font-size:17px}.machine-tag{font-size:11px}.home{padding:20px 0 34px}h1{font-size:43px;letter-spacing:-1.8px}.subtitle{font-size:16px;max-width:295px}.hero-art{height:205px;margin:24px 0}.footer{font-size:12px;padding:17px 0}.selection{padding-top:18px}.selection h1{font-size:30px;letter-spacing:-1px}.drink-grid{grid-template-columns:repeat(2,1fr);gap:9px;margin-top:20px}.drink-card{min-height:117px;border-radius:17px;padding:9px 5px}.drink-icon{height:56px;width:81px;margin-bottom:2px}.drink-name{font-size:14px}.drink-description{font-size:12px;margin-top:3px}.selection-actions{margin-top:17px;gap:12px}.selection-actions .primary{min-width:155px;padding:14px 16px;gap:10px}.selection-summary{font-size:12px}.selection-summary strong{font-size:14px}.journey{padding-top:10px;padding-bottom:max(18px,env(safe-area-inset-bottom))}.progress{margin:10px 0 16px}.step-card{display:flex;flex-direction:column;min-height:0;flex:1;border-radius:22px}.step-visual{padding:22px 34px;min-height:185px;flex:1}.step-visual>svg{height:190px;width:100%}.diagram-caption{bottom:9px;font-size:11px}.step-copy{padding:24px;flex:0 0 auto}.step-copy h1{font-size:27px;letter-spacing:-.8px;margin-bottom:13px}.step-copy .eyebrow{margin-bottom:10px}.instruction{font-size:16px;line-height:1.5;margin-bottom:15px}.hint{font-size:13px;padding:11px 13px}.journey-actions{margin-top:16px}.journey-actions .primary{min-width:180px;max-width:76%;padding:15px 18px;font-size:15px;gap:10px}.back{min-width:64px;font-size:14px}.next-preview{display:none}.journey+.footer{display:none}.journey-meta{font-size:13px}.home .success-title{font-size:37px}.text-action{font-size:14px;padding-bottom:0}}@media(max-width:700px) and (max-height:750px){.step-visual{min-height:140px;padding:14px 30px 24px}.step-visual>svg{height:145px}.step-copy{padding:20px}.step-copy h1{font-size:24px}.instruction{font-size:15px}.hint{font-size:13px}.topbar{height:58px}.drink-card{min-height:102px}.drink-icon{height:44px}.selection h1{font-size:27px}.selection{padding-top:8px}.drink-grid{margin-top:14px}.selection>.subtitle{font-size:14px}.footer{padding:14px 0}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}@media(min-width:701px) and (max-width:900px){.step-copy{padding:28px}.step-visual{padding:30px}.step-copy h1{font-size:29px}}
:root{--action:#0071e3}
.hero-art{height:275px}
.step-visual>svg{max-width:400px;max-height:330px}
.key-active{stroke:var(--action)!important;fill:#e8f3ff!important;stroke-width:2.5;animation:key-glow 2.6s ease-in-out infinite}
.tap-ring{transform-box:fill-box;transform-origin:center;animation:tap-ring 2.6s ease-out infinite}
.tap-dot{animation:tap-dot 2.6s ease-out infinite}
.flow{stroke-width:3;stroke-dasharray:6 9;animation:flow .8s linear infinite}
.heat-wave{animation:heat-rise 2s ease-in-out infinite}
.heat-wave.delay-one{animation-delay:.35s}.heat-wave.delay-two{animation-delay:.7s}
.action-arrow{animation:action-nudge 2.2s ease-in-out infinite}
.grind-insert{animation:insert-filter 7s ease-in-out infinite}
.contact-pulse{animation:contact-press 7s ease-in-out infinite}
.grounds-stream{stroke-dasharray:1 8;animation:grounds-fall .45s linear infinite,grinding-on 7s linear infinite}
.grounds-fill{transform-origin:115px 142px;animation:fill-basket 7s linear infinite}
.insert-arrow{animation:insert-cue 7s ease-in-out infinite}
.level-seat{animation:level-seat 5.5s ease-in-out infinite}
.level-spin{animation:level-spin 5.5s ease-in-out infinite}
.level-down{animation:level-down 5.5s ease-in-out infinite}
.level-rotate{animation:level-rotate 5.5s ease-in-out infinite}
.tamper-seat{animation:tamper-seat 3.8s ease-in-out infinite}
.lock-arrow{stroke-dasharray:12 4;animation:lock-turn 1.7s linear infinite}
.knock-handle{animation:knock-handle 4.5s ease-in-out infinite}
.falling-puck{animation:puck-drop 4.5s ease-in infinite}
.wipe-cloth{animation:wipe-cloth 2.8s ease-in-out infinite}
.milk-flow{stroke:#d3b991;stroke-width:5;stroke-dasharray:9 5;animation:flow .9s linear infinite}
@keyframes key-glow{0%,100%{filter:drop-shadow(0 0 0 #0071e300)}40%,65%{filter:drop-shadow(0 0 6px #0071e33a)}}
@keyframes tap-ring{0%,15%{opacity:0;transform:scale(.4)}25%{opacity:.85;transform:scale(.6)}65%,100%{opacity:0;transform:scale(1.8)}}
@keyframes tap-dot{0%,15%,65%,100%{opacity:0}25%,45%{opacity:1}}
@keyframes heat-rise{0%{opacity:0;transform:translateY(8px)}30%{opacity:1}75%{opacity:.6}100%{opacity:0;transform:translateY(-13px)}}
@keyframes action-nudge{0%,100%{opacity:.5;transform:translateY(-4px)}50%{opacity:1;transform:translateY(4px)}}
@keyframes insert-filter{0%,8%{transform:translate(32px,8px);opacity:.55}24%,86%{transform:translate(0,0);opacity:1}96%,100%{transform:translate(32px,8px);opacity:.55}}
@keyframes contact-press{0%,20%,88%,100%{fill:#4a525d;stroke:#98a3b1}24%,82%{fill:#0071e3;stroke:#0071e3}}
@keyframes grounds-fall{to{stroke-dashoffset:-18}}
@keyframes grinding-on{0%,26%,78%,100%{opacity:0}29%,73%{opacity:1}}
@keyframes fill-basket{0%,26%{transform:scale(.6,0)}76%,92%{transform:scale(1,1)}98%,100%{transform:scale(.6,0)}}
@keyframes insert-cue{0%,8%{opacity:.4;transform:translateX(12px)}24%{opacity:1;transform:translateX(0)}32%,90%{opacity:0}100%{opacity:.4;transform:translateX(12px)}}
@keyframes level-seat{0%,8%,100%{transform:translateY(0)}27%,85%{transform:translateY(44px)}}
@keyframes level-spin{0%,30%{transform:rotate(0deg)}72%,100%{transform:rotate(200deg)}}
@keyframes level-down{0%{opacity:0;transform:translateY(-5px)}10%{opacity:1}27%{opacity:0;transform:translateY(20px)}100%{opacity:0}}
@keyframes level-rotate{0%,30%,90%,100%{opacity:0}40%,75%{opacity:1}}
@keyframes tamper-seat{0%,12%,100%{transform:translateY(0)}45%,70%{transform:translateY(39px)}}
@keyframes lock-turn{from{stroke-dashoffset:32;opacity:.5}50%{opacity:1}to{stroke-dashoffset:0;opacity:.5}}
@keyframes knock-handle{0%,15%,100%{transform:translateY(-9px)}36%,60%{transform:translateY(33px)}45%{transform:translateY(15px)}78%{transform:translateY(-9px)}}
@keyframes puck-drop{0%,35%{opacity:0;transform:translateY(-15px)}38%{opacity:1;transform:translateY(0)}65%,100%{opacity:0;transform:translateY(45px)}}
@keyframes wipe-cloth{0%,100%{transform:translateY(-8px)}50%{transform:translateY(13px)}}
@media(max-width:700px){.hero-art{height:220px}.step-visual>svg{height:215px}.selection{padding-bottom:24px}.journey-name svg{flex-shrink:0}}
@media(max-width:700px) and (max-height:750px){.step-visual>svg{height:145px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.grind-insert{transform:none}.grounds-stream{opacity:1}.grounds-fill{transform:scale(1)}.level-seat{transform:translateY(44px)}.tamper-seat{transform:translateY(39px)}.level-down,.tap-ring,.tap-dot,.falling-puck{opacity:0}.level-rotate,.heat-wave{opacity:1}}
/* One shared clock per demonstration: contact precedes the material change. */
.growing-heap{transform-origin:115px 130px;animation:heap-grow 7s linear infinite}
.level-heap{transform-origin:115px 130px;animation:heap-level 5.5s ease-in-out infinite}
.tamp-coffee{animation:coffee-compress 3.8s ease-in-out infinite}
.retained-puck{animation:puck-retained 4.5s linear infinite}
.pour-jug{transform-origin:0 0;animation:jug-tip 7s ease-in-out infinite}
.pour-stream{animation:milk-stream 7s linear infinite}
.cup-fill{transform-origin:150px 183px;animation:cup-rise 7s linear infinite}
.mixing-milk{animation:milk-mix 7s linear infinite}
.glass-fill{transform-origin:150px 240px;animation:glass-rise 7s linear infinite}
.pour-scene{animation:pour-reset 7s linear infinite}
@keyframes fill-basket{0%,26%{transform:scale(.6,0)}59%,95%{transform:scale(1,1)}99%,100%{transform:scale(.6,0)}}
@keyframes heap-grow{0%,45%{transform:scale(1,0)}76%,94%{transform:scale(1,1)}99%,100%{transform:scale(1,0)}}
@keyframes grinding-on{0%,26%,79%,100%{opacity:0}29%,75%{opacity:1}}
@keyframes level-seat{0%,8%,100%{transform:translateY(0)}27%,78%{transform:translateY(50px)}92%{transform:translateY(0)}}
@keyframes heap-level{0%,12%,100%{transform:scaleY(1)}27%,98%{transform:scaleY(0)}}
@keyframes tamper-seat{0%,10%,100%{transform:translateY(0)}27%{transform:translateY(48px)}45%,61%{transform:translateY(54px)}82%{transform:translateY(0)}}
@keyframes coffee-compress{0%,27%,100%{transform:translateY(0)}45%,98%{transform:translateY(6px)}}
@keyframes knock-handle{0%,15%{transform:translateY(-9px);opacity:1}38%,40%{transform:translateY(35px);opacity:1}48%{transform:translateY(17px);opacity:1}62%,88%{transform:translateY(-9px);opacity:1}94%{transform:translateY(-9px);opacity:0}100%{transform:translateY(-9px);opacity:1}}
@keyframes puck-retained{0%,38%{opacity:1}39%,94%{opacity:0}95%,100%{opacity:1}}
@keyframes puck-drop{0%,38%{opacity:0;transform:translateY(0)}39%{opacity:1;transform:translateY(0)}61%{opacity:1;transform:translateY(44px)}62%,100%{opacity:0;transform:translateY(44px)}}
@keyframes wipe-cloth{0%,100%{transform:translateY(-5px) rotate(-2deg);transform-origin:180px 180px}50%{transform:translateY(8px) rotate(2deg);transform-origin:180px 180px}}
@keyframes jug-tip{0%,10%,93%,100%{transform:rotate(0deg)}26%,70%{transform:rotate(-38deg)}}
@keyframes milk-stream{0%,24%,76%,100%{opacity:0}27%,72%{opacity:1}}
@keyframes cup-rise{0%,27%,100%{transform:translateY(0) scale(1)}74%,98%{transform:translateY(-10px) scale(1.3,1.5)}}
@keyframes milk-mix{0%,27%,100%{opacity:0}74%,98%{opacity:1}}
@keyframes glass-rise{0%,27%,100%{transform:scaleY(0)}74%,98%{transform:scaleY(1)}}
@keyframes pour-reset{0%,93%,100%{opacity:1}97%,99%{opacity:0}}
@media(prefers-reduced-motion:reduce){.growing-heap{transform:scale(1)}.level-heap{transform:scaleY(0)}.level-seat{transform:translateY(50px)}.tamper-seat{transform:translateY(54px)}.tamp-coffee{transform:translateY(6px)}.retained-puck{opacity:1}.pour-jug{transform:rotate(-38deg)}.pour-stream{opacity:1}.cup-fill{transform:translateY(-10px) scale(1.3,1.5)}.mixing-milk{opacity:1}.glass-fill{transform:scaleY(1)}}
