/* Piano Lab — new-round version B · OpenServ "bright blueprint" */
@font-face{font-family:"Cormorant Garamond";src:url(../fonts/cormorant-300.woff2) format("woff2");font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:"Cormorant Garamond";src:url(../fonts/cormorant-300-italic.woff2) format("woff2");font-weight:300;font-style:italic;font-display:swap}
@font-face{font-family:"Manrope";src:url(../fonts/manrope-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}

:root{
  --color-signal-violet:#5f79ff;
  --color-violet-text:#4c60cc; /* AA 5.45:1 on white; #5f79ff is 3.71:1 */
  --color-violet-fill:#556ce5; /* AA 4.5:1 for white button text */
  --color-mint-pulse:#01fe93;
  --color-pure-white:#ffffff;
  --color-ink-black:#000000;
  --color-fog-gray:#f5f5f5;
  --color-mist-gray:#a6a6a6;
  --color-ash-gray:#4d4d4d;
  --color-smoke-gray:#9c9c9c;
  --color-slate-gray:#707070;
  --surface-canvas:#ffffff;
  --surface-card:#f5f5f5;
  --surface-tint-wash:#d9defc;
  --shadow-nav:0 0 48px rgba(0,0,0,.1);
  --font-display:"Cormorant Garamond",ui-serif,Georgia,"Times New Roman",serif;
  --font-ui:"Manrope",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --text-caption:12px; --leading-caption:1.2;
  --text-body:15px; --leading-body:1.4;
  --text-subheading:20px; --leading-subheading:1.25;
  --text-heading-sm:24px; --leading-heading-sm:1.2;
  --text-heading:30px; --leading-heading:1.18;
  --text-heading-lg:40px; --leading-heading-lg:1.1;
  --text-display:72px; --leading-display:.9; --tracking-display:-1.44px;
  --radius-nav:16px; --radius-cards:16px; --radius-images:16px;
  --radius-inputs:12px; --radius-buttons:100px;
  --wrap:1200px; --section:80px; --card-pad:24px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:108px}
body{margin:0;background:var(--surface-canvas);color:var(--color-ink-black);font-family:var(--font-ui);font-weight:400;font-size:var(--text-body);line-height:var(--leading-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--color-signal-violet);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
@media(min-width:760px){.wrap{padding:0 40px}}

.skip{position:absolute;left:-999px;top:8px;background:var(--color-ink-black);color:#fff;padding:10px 16px;z-index:200;border-radius:var(--radius-buttons);text-decoration:none}
.skip:focus{left:8px}

/* ---------- type ---------- */
.display,.h2{font-family:var(--font-display);font-weight:300;color:var(--color-ink-black);text-wrap:balance;margin:0}
.display{font-size:clamp(40px,7.4vw,72px);line-height:.9;letter-spacing:-0.02em;text-align:center}
.display__brand{display:block}
.display em,.display i,.display .italic{font-style:italic;font-weight:300}
.h2{font-size:clamp(32px,5.6vw,40px);line-height:1.1;letter-spacing:-0.015em}
.h3{font-family:var(--font-ui);font-weight:400;font-size:var(--text-subheading);line-height:var(--leading-subheading);letter-spacing:-0.017em;margin:0 0 8px}
.eyebrow{font-size:var(--text-caption);line-height:var(--leading-caption);color:var(--color-violet-text);margin:0 0 16px;letter-spacing:.02em}
.lead{font-size:18px;line-height:1.4;color:var(--color-ash-gray);margin:0}
p{margin:0 0 12px}
.meta{font-size:13px;line-height:1.3;color:var(--color-slate-gray);margin:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-ui);font-weight:400;font-size:15px;line-height:1;padding:10px 20px;border-radius:var(--radius-buttons);text-decoration:none;border:1px solid transparent;cursor:pointer;background:none;color:inherit;white-space:nowrap;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn--primary{background:var(--color-violet-fill);color:#fff;border-color:var(--color-violet-fill)}
.btn--primary:hover{background:#4c60cc;border-color:#4c60cc}
.btn--ghost{background:transparent;color:var(--color-ink-black);border-color:var(--color-mist-gray)}
.btn--ghost:hover{border-color:var(--color-signal-violet);color:var(--color-violet-text)}
.btn--sm{padding:10px 18px}
.btn .arrow{font-size:13px;line-height:1}
.cta{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}

/* ---------- floating nav ---------- */
.nav-wrap{position:sticky;top:0;z-index:80;padding:16px 16px 0;pointer-events:none}
@media(min-width:760px){.nav-wrap{padding:24px 24px 0}}
.nav{pointer-events:auto;max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border-radius:var(--radius-nav);box-shadow:var(--shadow-nav);padding:8px 8px 8px 16px;min-height:56px}
.nav__logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:#000;flex:none}
.nav__logo img{width:28px;height:28px;color:#000}
.nav__word{font-size:15px;letter-spacing:-0.017em;line-height:1}
.nav-menu{display:none;flex:1;justify-content:center}
.nav__links{display:flex;list-style:none;margin:0;padding:0;gap:4px;justify-content:center}
.nav__links a{display:inline-block;font-size:15px;text-decoration:none;color:#000;padding:8px;border-radius:100px;transition:color .2s}
.nav__links a:hover{color:var(--color-signal-violet)}
.nav__right{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}
.lang{display:flex;gap:4px;font-size:15px}
.lang a,.lang span{text-decoration:none;color:var(--color-slate-gray);padding:4px 6px;border-radius:100px}
.lang a:hover{color:var(--color-signal-violet)}
.lang [aria-current]{color:#000}
@media(min-width:1040px){
  .nav{padding:8px 10px 8px 20px}
  .nav-menu{display:flex}
  .nav__right{margin-left:0}
}

/* ---------- hero ---------- */
.hero{position:relative;padding:48px 0 64px;overflow:hidden}
@media(min-width:760px){.hero{padding:64px 0 80px}}
.hero__inner{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center}
.hero .eyebrow{margin-bottom:20px}
.hero .lead{max-width:36em;margin:20px auto 0}
.hero .cta{margin-top:28px}
.hero .meta{margin-top:16px}

.sparkles{position:absolute;inset:-20px 0 auto;height:420px;pointer-events:none;z-index:0}
.sparkle{position:absolute;color:var(--surface-tint-wash);opacity:.95}
.sparkle--v{color:var(--color-signal-violet);opacity:.2}
.sparkle--c{border-radius:50%;background:var(--surface-tint-wash);opacity:.9}
.hero__inner > *:not(.sparkles){position:relative;z-index:1}

@keyframes drift{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}
.sparkle{animation:drift 16s ease-in-out infinite}
.sparkle:nth-child(2){animation-duration:18s;animation-delay:-3s}
.sparkle:nth-child(3){animation-duration:15s;animation-delay:-6s}
.sparkle:nth-child(4){animation-duration:20s;animation-delay:-8s}
.sparkle:nth-child(5){animation-duration:17s;animation-delay:-4s}
.sparkle:nth-child(6){animation-duration:19s;animation-delay:-10s}
.sparkle:nth-child(7){animation-duration:14s;animation-delay:-2s}
.sparkle:nth-child(8){animation-duration:21s;animation-delay:-7s}

/* ---------- piano stage ---------- */
.stage{width:min(100%,840px);margin:40px auto 0;border:1px solid #f5f5f5;border-radius:var(--radius-cards);background:#fff;padding:36px 16px 16px;position:relative;overflow:hidden}
@media(min-width:760px){.stage{padding:40px 24px 20px;margin-top:48px}}
.stage__sky{position:relative;height:56px;margin:0 0 4px}
@media(min-width:760px){.stage__sky{height:64px}}
.bloom{position:absolute;bottom:4px;width:16px;height:16px;margin-left:-8px;animation:bloom 2.2s ease-out forwards;color:var(--color-signal-violet);pointer-events:none}
.bloom svg{width:16px;height:16px;overflow:visible;display:block}
@keyframes bloom{
  0%{transform:translateY(0) scale(.5);opacity:0}
  20%{opacity:.7}
  100%{transform:translateY(-112px) scale(1);opacity:0}
}

.keyboard{position:relative;height:132px;max-width:720px;margin:0 auto;user-select:none;-webkit-user-select:none;touch-action:manipulation}
@media(min-width:760px){.keyboard{height:150px}}
.keys-w{display:flex;height:100%;gap:0}
.key{appearance:none;-webkit-appearance:none;margin:0;padding:0;cursor:pointer;position:relative}
.key--w{flex:1 1 0;min-width:0;background:#fff;border:1px solid var(--color-ink-black);border-right-width:0;border-radius:0 0 6px 6px;z-index:1;transition:background .08s,transform .08s,border-color .08s}
.keys-w .key--w:last-child{border-right-width:1px}
.key--w:hover{background:#f7f8ff}
.key--w.on,.key--w:active{background:#f4f6ff;transform:translateY(1px);border-color:#111}
.key--w.on::after{content:"";position:absolute;left:22%;right:22%;bottom:7px;height:2px;border-radius:100px;background:var(--color-signal-violet);opacity:.85}
.key--b{position:absolute;top:0;width:6.2%;height:60%;background:var(--color-ink-black);border:0;border-radius:0 0 4px 4px;z-index:2;transform:translateX(-50%);transition:background .08s,transform .08s,height .08s}
.key--b:hover{background:#222}
.key--b.on,.key--b:active{background:#2a2a2a;height:58%;transform:translateX(-50%) translateY(1px)}
.key--b.on{box-shadow:inset 0 -2px 0 var(--color-signal-violet)}
.stage__hint{text-align:center;margin:12px 0 0;font-size:13px;color:var(--color-slate-gray)}
.stage__chip{position:absolute;top:16px;left:50%;transform:translateX(-50%);display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--color-ash-gray);background:#fff;border:1px solid #f5f5f5;border-radius:100px;padding:4px 10px;white-space:nowrap;z-index:2}

/* ---------- stripe + marquee ---------- */
.stripe{display:grid;grid-template-columns:1fr 1fr 1fr;height:3px;width:100%;padding:0;border:0}
.stripe span:nth-child(1){background:var(--color-mint-pulse)}
.stripe span:nth-child(2){background:var(--color-signal-violet)}
.stripe span:nth-child(3){background:var(--color-ink-black)}

.marquee{background:#fff;padding:20px 0;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 40px,#000 calc(100% - 40px),transparent);
  mask-image:linear-gradient(90deg,transparent,#000 40px,#000 calc(100% - 40px),transparent);}
.marquee__in{display:flex;gap:16px;width:max-content;animation:scroll 48s linear infinite}
.marquee:hover .marquee__in{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.chip{display:inline-flex;align-items:center;gap:8px;flex:none;padding:8px 16px;border:1px solid #f5f5f5;border-radius:100px;font-size:13px;color:#000;background:#fff;white-space:nowrap}
.chip b{font-weight:400}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--color-mint-pulse);flex:none}
.chip .dot--v{background:var(--color-signal-violet)}
.chip .prep{color:var(--color-ash-gray)}

/* ---------- sections ---------- */
.section{padding:var(--section) 0}
.section--tint{background:linear-gradient(180deg,#fff 0%,#fff 100%);background:var(--color-pure-white)}
.section--fog{background:var(--color-fog-gray)}
.head{text-align:center;max-width:36em;margin:0 auto 48px}
.head .lead{margin-top:16px}
.head .eyebrow{margin-bottom:16px}

/* ---------- cards ---------- */
.grid{display:grid;gap:20px}
.grid--3{grid-template-columns:1fr}
.grid--2{grid-template-columns:1fr}
@media(min-width:700px){.grid--2{grid-template-columns:1fr 1fr}.grid--3{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.grid--3{grid-template-columns:1fr 1fr 1fr}}

.card{background:#fff;border:1px solid #f5f5f5;border-radius:var(--radius-cards);padding:var(--card-pad);display:flex;flex-direction:column;min-width:0}
.card--line{border-color:var(--color-mist-gray)}
.card__label{font-size:var(--text-caption);line-height:var(--leading-caption);color:var(--color-violet-text);margin:0 0 10px}
.card p{color:var(--color-ash-gray);margin:0;flex:1}
.card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px}
.plus{width:40px;height:40px;flex:none;border-radius:50%;border:1px solid var(--color-mist-gray);background:#fff;color:#000;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0;font:inherit;font-size:22px;line-height:1;transition:border-color .2s,transform .2s,background .2s}
.plus:hover{border-color:var(--color-signal-violet);color:var(--color-violet-text)}
.plus[aria-expanded="true"]{transform:rotate(45deg);border-color:var(--color-signal-violet)}
.card__more{margin-top:16px;padding-top:16px;border-top:1px solid #f5f5f5;font-size:15px;color:var(--color-ash-gray)}
.card__more[hidden]{display:none}

/* highlight card */
.hcard{padding:0;overflow:hidden;border:1px solid var(--color-mist-gray)}
.hcard__img{margin:0;border-radius:var(--radius-images) var(--radius-images) 0 0;overflow:hidden}
.hcard__img img{width:100%;height:220px;object-fit:cover;border-radius:var(--radius-images) var(--radius-images) 0 0}
.hcard__body{padding:var(--card-pad)}

/* ---------- journey ---------- */
.journey{list-style:none;margin:0;padding:0;display:grid;gap:16px;counter-reset:step}
@media(min-width:800px){.journey{grid-template-columns:repeat(4,1fr);gap:20px}}
.jstep{position:relative;background:#fff;border:1px solid #f5f5f5;border-radius:var(--radius-cards);padding:24px 20px 24px;min-width:0}
.jstep__n{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:1px solid var(--color-ink-black);font-size:13px;margin-bottom:14px;background:#fff}
.jstep.is-on .jstep__n{background:var(--color-ink-black);color:#fff}
.jstep h3{font-size:20px;letter-spacing:-0.017em}
.jstep p{margin:0;color:var(--color-ash-gray)}
.jstep__line{display:none}
@media(min-width:800px){
  .jstep__line{display:block;position:absolute;top:39px;left:calc(100% - 8px);width:calc(20px + 16px);height:2px;background:var(--color-fog-gray);overflow:hidden}
  .jstep:last-child .jstep__line{display:none}
  .jstep__line i{display:block;height:100%;width:0;background:var(--color-signal-violet);transition:width .8s ease}
  .jstep.is-on .jstep__line i{width:100%}
}

/* ---------- picker ---------- */
.picker{background:#fff;border:1px solid var(--color-mist-gray);border-radius:var(--radius-cards);padding:24px;max-width:720px;margin:48px auto 0}
.picker h3{margin:0 0 6px;font-size:20px;letter-spacing:-0.017em}
.picker .lead-sm{color:var(--color-ash-gray);margin:0 0 20px;font-size:15px}
.picker__q{font-size:15px;margin:0 0 10px;color:#000}
.picker__opts{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.opt{appearance:none;border:1px solid var(--color-mist-gray);background:#fff;color:#000;border-radius:100px;padding:10px 16px;font:inherit;font-size:14px;cursor:pointer;transition:border-color .15s,background .15s,color .15s}
.opt:hover{border-color:var(--color-signal-violet)}
.opt[aria-pressed="true"]{background:var(--color-violet-fill);color:#fff;border-color:var(--color-violet-fill)}
.picker__go{margin-top:8px}
.picker__go[hidden]{display:none}

/* ---------- lessons scroll on small ---------- */
.lessons-scroll{display:grid;gap:20px}
@media(min-width:700px){.lessons-scroll{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.lessons-scroll{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:699px){
  .lessons-scroll{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding-bottom:8px;margin:0 -20px;padding-left:20px;padding-right:20px;gap:16px}
  .lessons-scroll .card{flex:0 0 min(84vw,320px);scroll-snap-align:start}
}

/* ---------- trial ---------- */
.trial{display:grid;gap:28px;align-items:center}
@media(min-width:800px){.trial{grid-template-columns:1.2fr .8fr;gap:48px;text-align:left}.trial .cta{justify-content:flex-start}.trial .head,.trial p{text-align:left;margin-left:0;max-width:none}}
.price-card{background:var(--surface-tint-wash);border-radius:var(--radius-cards);padding:40px 32px;text-align:center}
.price-card .price{font-family:var(--font-display);font-weight:300;font-size:clamp(48px,8vw,72px);line-height:.9;letter-spacing:-0.02em;margin:0 0 8px}
.price-card .dur{font-size:15px;color:var(--color-ash-gray);margin:0}

/* ---------- exams / visit ---------- */
.split{display:grid;gap:32px;align-items:center}
@media(min-width:800px){.split{grid-template-columns:1fr 1fr;gap:48px}}
.exam-logo{background:#fff;border:1px solid #f5f5f5;border-radius:var(--radius-cards);padding:28px;display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.exam-logo img{width:min(100%,280px);height:auto}
.exam-logo p{margin:0;color:var(--color-ash-gray);font-size:15px}

/* hours week visual */
.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;align-items:end}
.day{text-align:center;min-width:0}
.day__bar{position:relative;height:160px;background:#f5f5f5;border-radius:8px 8px 4px 4px;overflow:hidden}
.day__fill{position:absolute;left:0;right:0;bottom:0;background:var(--surface-tint-wash);border-radius:6px 6px 0 0;transform-origin:bottom;transform:scaleY(0);animation:grow .8s ease forwards}
.day__fill i{display:block;height:4px;background:var(--color-mint-pulse);border-radius:100px;margin:0 6px}
@keyframes grow{to{transform:scaleY(1)}}
.day__name{display:block;margin-top:8px;font-size:12px;color:#000}
.day__time{display:block;font-size:11px;line-height:1.25;color:var(--color-slate-gray);margin-top:2px}
.hours-table{width:100%;border-collapse:collapse;font-size:15px}
.hours-table th{text-align:left;font-weight:400;padding:8px 12px 8px 0;color:#000}
.hours-table td{text-align:right;padding:8px 0;color:var(--color-ash-gray)}
address{font-style:normal;color:var(--color-ash-gray)}
.contact-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.contact-list a{color:var(--color-violet-text);text-decoration:none}
.contact-list a:hover{text-decoration:underline}

/* ---------- policies ---------- */
.policy .card__label{display:flex;align-items:center;gap:8px}
.policy svg{width:20px;height:20px;stroke:var(--color-signal-violet);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- gift ---------- */
.gift{display:grid;gap:32px;align-items:center}
@media(min-width:800px){.gift{grid-template-columns:1fr 1fr;gap:48px}}
.gift .pill{display:inline-flex;align-items:center;border-radius:100px;background:var(--color-fog-gray);color:#000;font-size:12px;padding:4px 10px;margin-left:8px;vertical-align:middle}

/* ---------- faq ---------- */
.faq{max-width:800px;margin:0 auto}
.faq details{border-bottom:1px solid #f5f5f5}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;list-style:none;padding:20px 0;font-size:16px;line-height:1.3}
.faq summary::-webkit-details-marker{display:none}
.faq summary .mark{width:40px;height:40px;flex:none;border-radius:50%;border:1px solid var(--color-mist-gray);display:inline-flex;align-items:center;justify-content:center;font-size:22px;line-height:1;transition:transform .2s,border-color .2s}
.faq details[open] summary .mark{transform:rotate(45deg);border-color:var(--color-signal-violet)}
.faq details p{margin:0 0 20px;color:var(--color-ash-gray);padding-right:56px}

/* ---------- footer ---------- */
.footer{background:var(--color-ink-black);color:#fff;padding:0 0 32px}
.footer .stripe{margin-bottom:56px}
.footer a{color:#fff;text-decoration:none}
.footer a:hover{color:#d9defc}
.footer h3{font-size:13px;font-weight:400;color:var(--color-smoke-gray);margin:0 0 12px;letter-spacing:.04em;text-transform:uppercase}
.footer__grid{display:grid;gap:32px}
@media(min-width:800px){.footer__grid{grid-template-columns:1.2fr 1fr 1fr 1fr}}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.footer address{color:#fff}
.footer__logo{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.footer__logo img{width:32px;height:32px;color:#fff}
.footer__bottom{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;margin-top:48px;padding-top:24px;border-top:1px solid #222;font-size:13px;color:var(--color-smoke-gray)}
.preview-flag{color:#fff}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .sparkle,.marquee__in,.bloom,.day__fill,.jstep__line i{animation:none !important}
  .day__fill,.jstep__line i{transform:none;width:100%}
  .plus,.btn,.key{transition:none}
}

/* prevent sideways scroll at 390 */
html,body{overflow-x:hidden}
img,svg,.stage,.card,.marquee{max-width:100%}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wa-label{font-size:13px;color:var(--color-slate-gray)}

.hours-card{margin-top:20px}
.hours-card .week{max-width:640px;margin:12px auto 0}
@media(max-width:699px){
  .day__time{font-size:10px}
}
.hcard.exam-card{padding:0}
.hcard.exam-card .hcard__body{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.hcard.exam-card .hcard__body img{width:min(100%,260px);height:auto}
.price-note-link{color:var(--color-violet-text);text-decoration:none}
.price-note-link:hover{text-decoration:underline}
.stage{overflow:hidden}