/* Preview: Harness-style "mission control" adapted to One Instrument (pink + green, Antonio + Montserrat) */
:root{--bg:#070707;--bg2:#070707;--surface:#0d0e12;--surface2:#141418;--iron:#2e3038;--hair:rgba(217,218,229,.22);--muted:#C8CAD0;--dim:#AEAEB7;--wrap:min(1200px,calc(100% - 32px))}
body{background:var(--bg);font-size:1rem;line-height:1.5;letter-spacing:.017em}
.band{background:var(--bg);border:0}
section{padding:clamp(64px,9vw,96px) 0}
/* display: condensed, light, positive tracking like instrument labels */
h1,h2,h3{font-weight:300;letter-spacing:.056em}
h1{font-size:clamp(3rem,7vw,5.5rem);line-height:.98}
h2{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.08}
h3{font-weight:600;letter-spacing:.04em}
.kicker{font-size:.78rem;letter-spacing:.094em;color:#9EE6D6}
.kicker.pink{color:#FF8CC4}
/* nav: solid canvas, hairline */
.top{padding:0;height:auto}
.top .wrap{height:64px;border-radius:0;background:transparent;border:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;padding:0}
.top{background:rgba(7,7,7,.92);border-bottom:1px solid var(--hair)}
.nav a{font-size:.88rem;color:var(--dim)}
/* pills: one filled (pink), outlined white ghost */
.btn{border-radius:800px;padding:13px 24px;font-weight:600;font-size:.95rem}
.btn-pink{box-shadow:inset 0 1px rgba(255,255,255,.35)}
.btn-ghost{background:transparent;border:1px solid #fff;color:#fff}
.btn-ghost:hover{border-color:var(--green)}
/* hero split with a 3D pad on a horizon */
.hero-h{min-height:auto;padding:clamp(70px,10vw,110px) 0 40px;display:block}
.hero-h::after{content:none}
.hero-split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.hero-h .wrap{text-align:left;align-items:stretch;display:grid}
.hero-h .lead{margin:22px 0 28px;text-align:left}
.hero-h .actions{justify-content:flex-start}
.hero-stage{position:relative;min-height:460px;display:grid;place-items:center;border-radius:20px;overflow:hidden;background:linear-gradient(180deg,#163052 0%,#0d0e12 62%,#070707 100%);border:1px solid var(--hair)}
.horizon{position:absolute;left:0;right:0;top:62%;height:1px;background:linear-gradient(90deg,transparent,rgba(56,197,162,.7),transparent);box-shadow:0 0 24px rgba(56,197,162,.6)}
.grid-hero{width:min(380px,80%);box-shadow:0 0 0 1px rgba(56,197,162,.35),0 40px 90px rgba(0,0,0,.7),0 0 60px rgba(56,197,162,.15)}
@media(max-width:900px){.hero-split{grid-template-columns:1fr}.hero-stage{min-height:340px}}
/* cards: carbon plate + light hairline, no shadow */
.pain,.card,.plan,.folder,.modules li,.note{background:var(--surface);border:1px solid var(--hair);box-shadow:none;border-radius:20px}
.card::before{content:none!important}
.pain{padding:24px}
.card{padding:28px}
.note{padding:22px 24px;border-style:solid}
.folder::before{background:var(--surface2);border-color:var(--hair)}
/* one phosphor accent card per view: the recommended plan and the 4th benefit */
.plan.best{background:var(--green);color:#06120f;box-shadow:none;border-color:transparent}
.plan.best .for,.plan.best li,.plan.best .price s{color:#0b2a24}
.plan.best .terms{color:#06120f}
.plan.best li::before{background:#06120f}
.plan.best .flag{background:#06120f;color:#9EE6D6}
.plan.best .btn-pink{background:#06120f;color:#fff;box-shadow:none}
.c-d{background:var(--green);border-color:transparent}
.c-d h3,.c-d p,.c-d .num{color:#06120f}
/* imagery: framed like product panels */
.shot img,.lv-art{border:1px solid var(--hair);border-radius:16px;box-shadow:none}
.grid8{border:1px solid var(--hair)}
.faq details{border-color:var(--iron)}
/* footer: link columns over hairline */
.foot{border-top:1px solid var(--hair)}
.wordmark{opacity:.55}
.avatar{border-color:var(--hair);box-shadow:none}
.quote{border-left-color:var(--green)}
.hero-stage .tilt{width:100%;overflow:visible}.grid-hero{width:min(400px,78%)}
/* camino diatónico → cromático */
.path{list-style:none;padding:0;margin:0 0 48px;display:grid;grid-template-columns:1fr 1fr;gap:0;position:relative}
.stage{background:var(--surface);border:1px solid var(--hair);padding:28px;position:relative}
.stage h3{font:300 1.9rem/1.1 var(--display);letter-spacing:.056em;text-transform:uppercase;margin:10px 0 8px}
.stage p{color:var(--muted);margin:0}
.st-dia{border-radius:20px 0 0 20px;border-top:3px solid var(--green)}
.st-cro{border-radius:0 20px 20px 0;border-left:0;border-top:3px solid var(--pink)}
.st-dia .num{color:var(--green)}.st-cro .num{color:var(--pink)}
.st-cro::before{content:"";position:absolute;left:-14px;top:50%;width:26px;height:26px;margin-top:-13px;border-radius:50%;background:#070707;border:1px solid var(--hair);box-shadow:inset 0 0 0 6px #070707,inset 0 0 0 13px var(--pink)}
.lv-head{margin:0 0 16px}
.levels{grid-template-columns:repeat(7,1fr)}
.lv-more .lv-art{aspect-ratio:1;display:grid;place-items:center;border:1px dashed var(--hair);background:transparent}
.lv-more .lv-art span{font:300 3rem/1 var(--display);color:var(--dim)}
@media(max-width:960px){.levels{grid-template-columns:repeat(4,1fr)}}
@media(max-width:720px){.path{grid-template-columns:1fr}.st-dia{border-radius:20px 20px 0 0}.st-cro{border-radius:0 0 20px 20px;border-left:1px solid var(--hair);border-top:3px solid var(--pink)}.st-cro::before{left:50%;top:-14px;margin:0 0 0 -13px}}
@media(max-width:520px){.levels{grid-template-columns:repeat(2,1fr)}.lv-more{grid-column:span 2}.lv-more .lv-art{aspect-ratio:auto;height:72px}}
/* hero pad v2: 3D controller playing I-V-vi-IV */
.hero-stage{perspective:1400px}
.hpad-scene{position:relative;width:min(400px,80%);transform-style:preserve-3d;transform:rotateX(56deg) rotateZ(-32deg) translateZ(-40px);opacity:0;transition:transform 1.6s cubic-bezier(.2,.8,.2,1),opacity 1s ease;margin-top:-30px}
.hero-stage.is-on .hpad-scene{transform:rotateX(50deg) rotateZ(-28deg) translateZ(0);opacity:1}
.hpad{position:relative;padding:12px;border-radius:18px;background:linear-gradient(145deg,#1d2026,#0c0d10);box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 -2px 0 rgba(0,0,0,.6) inset,0 10px 0 #050608,0 40px 70px rgba(0,0,0,.75);transform-style:preserve-3d}
.hpad-top{display:grid;grid-template-columns:repeat(8,1fr);gap:7px;padding:0 30px 10px 0}
.hpad-top i{height:5px;border-radius:3px;background:#2a2d35}
.hpad-body{display:grid;grid-template-columns:1fr 22px;gap:8px}
.hpad-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:6px}
.hpad-side{display:grid;grid-template-rows:repeat(8,1fr);gap:6px}
.hpad-side i{border-radius:50%;background:#22252c;aspect-ratio:1;align-self:center}
.hpad-grid i{aspect-ratio:1;border-radius:5px;background:linear-gradient(160deg,#1f2a33,#151c23);box-shadow:0 3px 0 #06090c,0 0 0 1px rgba(255,255,255,.04) inset;transition:background .5s ease,box-shadow .5s ease,transform .18s ease,filter .5s ease}
.hpad-grid i.root{background:linear-gradient(160deg,#243b4a,#18272f)}
.hpad-grid i.w{filter:brightness(1.9)}
.hpad-grid i.dn{transform:translateY(2px);box-shadow:0 1px 0 #06090c}
.hpad-grid i.on{background:var(--green);box-shadow:0 3px 0 #0d5443,0 0 22px rgba(56,197,162,.85),0 0 2px #fff inset}
.hpad-grid i.on.r{background:var(--pink);box-shadow:0 3px 0 #7a0f44,0 0 22px rgba(255,46,144,.85),0 0 2px #fff inset}
.hpad-glow{position:absolute;left:50%;top:62%;width:70%;height:90px;margin:-45px 0 0 -35%;border-radius:50%;background:radial-gradient(closest-side,rgba(56,197,162,.28),transparent);transition:background .6s ease,opacity .6s ease;opacity:.5}
.hero-stage.c-pink .hpad-glow{background:radial-gradient(closest-side,rgba(255,46,144,.28),transparent);opacity:1}
.hero-stage.c-green .hpad-glow{opacity:1}
.hpad-card{position:absolute;left:20px;top:20px;padding:12px 16px;border-radius:14px;background:rgba(13,14,18,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--hair);min-width:120px;opacity:0;transition:opacity .8s ease}
.hero-stage.is-on .hpad-card{opacity:1}
.hpad-card b{display:block;font:300 2.4rem/1 var(--display);letter-spacing:.056em}
.hpad-card small{display:block;font:600 .72rem/1.3 var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-top:6px}
.hpad-card.flip b,.hpad-card.flip small{animation:hpflip .5s ease}
@keyframes hpflip{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.hpad-scene,.hpad-card{transition:none}.hpad-grid i{transition:none}}
@media(max-width:900px){.hpad-scene{width:min(280px,58%);margin-top:30px}.hpad{transform:scale(.84)}.hpad-card{left:12px;top:12px;padding:8px 12px;min-width:0}.hpad-card b{font-size:1.8rem}}
.shp{font:600 .78rem/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--green);vertical-align:middle;margin-left:10px;white-space:nowrap}
.hpad-card{max-width:calc(100% - 40px)}
.hpad-card small{letter-spacing:.08em;text-transform:none;font-size:.82rem;color:var(--muted)}
.chord-name .shp{font-size:.85rem}
.chord-name small{text-transform:none;letter-spacing:.06em;font-size:.9rem}
/* hero stage background: One Instrument night, a floor of pads fading into the dark, light from the chord */
.hero-stage{background:
 radial-gradient(60% 45% at 50% 64%,rgba(56,197,162,.16),transparent 70%),
 radial-gradient(40% 30% at 78% 18%,rgba(255,46,144,.10),transparent 70%),
 #071018}
.hero-stage::before{content:"";position:absolute;left:-20%;right:-20%;top:62%;height:70%;background-image:radial-gradient(circle,rgba(56,197,162,.35) 1.2px,transparent 1.6px);background-size:22px 22px;transform:perspective(500px) rotateX(62deg);transform-origin:top;-webkit-mask-image:linear-gradient(180deg,#000,transparent 75%);mask-image:linear-gradient(180deg,#000,transparent 80%);opacity:.8;pointer-events:none}
.hero-stage::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.05) 1px,transparent 1.4px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 60%);mask-image:linear-gradient(180deg,#000 0%,transparent 60%);pointer-events:none}
.hpad-scene,.hpad-card,.hpad-glow{z-index:1}
.hpad-glow{width:80%;height:120px;margin:-60px 0 0 -40%}
/* newsletter */
.nl{padding:30px 0 10px}
.nl-card{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center;background:var(--surface);border:1px solid var(--hair);border-radius:20px;padding:clamp(22px,4vw,40px);position:relative;overflow:hidden}
.nl-card::before{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;background-image:radial-gradient(circle,rgba(56,197,162,.35) 1.2px,transparent 1.6px);background-size:18px 18px;-webkit-mask-image:radial-gradient(closest-side,#000,transparent);mask-image:radial-gradient(closest-side,#000,transparent);pointer-events:none}
.nl-copy h2{font-size:clamp(1.7rem,3.2vw,2.4rem);margin:8px 0 10px}
.nl-copy p:last-child{color:var(--muted);margin:0}
.nl-row{display:flex;gap:10px}
.nl-row input{flex:1;min-width:0;background:#070707;border:1px solid var(--hair);border-radius:800px;padding:14px 18px;color:#fff;font:500 1rem var(--body)}
.nl-row input:focus{outline:2px solid var(--green);outline-offset:2px}
.nl-ok{display:flex;gap:10px;align-items:flex-start;margin-top:12px;font-size:.88rem;color:var(--muted)}
.nl-ok input{margin-top:3px;accent-color:var(--pink)}
.nl-ok a{color:var(--muted)}
.nl-msg{margin:10px 0 0;font-size:.92rem;min-height:1.3em}
.nl-msg.ok{color:var(--green)}.nl-msg.err{color:#ff7a8a}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media(max-width:820px){.nl-card{grid-template-columns:1fr}.nl-row{flex-direction:column}.nl-row .btn{width:100%}}