@font-face {
  font-family:'Bodoni Moda';
  font-style: normal;
  font-display: swap;
  font-weight: 400 900;
  src: url(fonts/bodoni-symbols.woff2) format('woff2');
  unicode-range: U+0302-0303,U+0305,U+0307-0308,U+0310,U+0312,U+0315,U+031A,U+0326-0327,U+032C,U+032F-0330,U+0332-0333,U+0338,U+033A,U+0346,U+034D,U+0391-03A1,U+03A3-03A9,U+03B1-03C9,U+03D1,U+03D5-03D6,U+03F0-03F1,U+03F4-03F5,U+2016-2017,U+2034-2038,U+203C,U+2040,U+2043,U+2047,U+2050,U+2057,U+205F,U+2070-2071,U+2074-208E,U+2090-209C,U+20D0-20DC,U+20E1,U+20E5-20EF,U+2100-2112,U+2114-2115,U+2117-2121,U+2123-214F,U+2190,U+2192,U+2194-21AE,U+21B0-21E5,U+21F1-21F2,U+21F4-2211,U+2213-2214,U+2216-22FF,U+2308-230B,U+2310,U+2319,U+231C-2321,U+2336-237A,U+237C,U+2395,U+239B-23B7,U+23D0,U+23DC-23E1,U+2474-2475,U+25AF,U+25B3,U+25B7,U+25BD,U+25C1,U+25CA,U+25CC,U+25FB,U+266D-266F,U+27C0-27FF,U+2900-2AFF,U+2B0E-2B11,U+2B30-2B4C,U+2BFE,U+3030,U+FF5B,U+FF5D,U+1D400-1D7FF,U+1EE00-1EEFF;
}
@font-face {
  font-family:'Bodoni Moda';
  font-style: normal;
  font-display: swap;
  font-weight: 400 900;
  src: url(fonts/bodoni-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family:'Bodoni Moda';
  font-style: normal;
  font-display: swap;
  font-weight: 400 900;
  src: url(fonts/bodoni-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family:'Bodoni Moda';
  font-style: italic;
  font-display: swap;
  font-weight: 400 900;
  src: url(fonts/bodoni-italic-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family:'Bodoni Moda';
  font-style: italic;
  font-display: swap;
  font-weight: 400 900;
  src: url(fonts/bodoni-italic-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
    :root{--ink:#163a43;--deep:#102e36;--paper:#f5eddd;--cream:#f2dfb1;--coral:#df654c;--rust:#a93725;--gold:#b58d49;--muted:#536966;--line:rgba(22,58,67,.19);--serif:'Bodoni Moda','Bodoni 72',Didot,serif;--sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif}
    *{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{color:inherit}svg{display:block}::selection{background:var(--coral);color:var(--paper)}:focus-visible{outline:3px solid var(--coral);outline-offset:6px}button:disabled{cursor:wait}.wrap{width:min(1280px,calc(100% - 112px));margin-inline:auto}.eyebrow{display:flex;align-items:center;gap:11px;font-size:10px;font-weight:650;letter-spacing:.19em;text-transform:uppercase;line-height:1.8}.eyebrow:before{content:'';width:23px;height:1px;background:currentColor}.serif{font-family:var(--serif);font-weight:450}.muted{color:var(--muted)}.button{min-height:50px;display:inline-flex;align-items:center;justify-content:center;gap:30px;padding:13px 24px;border:1px solid transparent;border-radius:2px;font-size:12px;font-weight:600;letter-spacing:.025em;transition:background .2s,color .2s,transform .2s}.button:hover{transform:translateY(-2px)}.button svg{width:18px;height:18px}.button-coral{color:var(--deep);background:var(--coral)}.button-coral:hover{background:#f07a61}.button-cream{background:var(--cream);color:var(--ink)}.button-outline{border-color:var(--line);background:transparent}.text-link{display:inline-flex;align-items:center;gap:17px;font-size:12px;border-bottom:1px solid currentColor;padding-bottom:5px}.text-link svg{width:16px;height:16px}.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap}.brand img{width:34px;height:34px}.wordmark{font-family:var(--serif);font-size:23px;letter-spacing:-.06em;line-height:1.3}.wordmark i{font-size:.7em;font-weight:400;letter-spacing:-.02em;margin:0 2px}.dark{color:var(--cream);background:var(--ink)}
    /* 01 — Lời mời vào thành phố */
    .masthead{position:relative;overflow:hidden}.nav{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(242,223,177,.18);position:relative;z-index:3}.nav-links{display:flex;align-items:center;gap:34px;font-size:11px;letter-spacing:.025em}.nav-links>a:not(.nav-cta){padding:10px 0;color:#e1d4b8}.nav-links>a:hover{color:white}.nav-cta{padding:9px 18px;border:1px solid rgba(242,223,177,.55);border-radius:2px;display:flex;gap:22px;align-items:center}.nav-cta svg{width:13px;height:13px}.menu-toggle{display:none;background:transparent;border:1px solid rgba(242,223,177,.45);width:42px;height:42px;align-items:center;justify-content:center}.menu-toggle svg{width:21px;height:21px}.hero{display:grid;grid-template-columns:1fr 1.12fr;gap:45px;align-items:center;padding:74px 0 72px;position:relative;z-index:1}.hero-copy{position:relative;z-index:2}.hero .eyebrow{color:#c4b696;margin-bottom:22px}.hero h1{font-family:var(--serif);font-size:clamp(56px,5.45vw,84px);font-weight:450;line-height:1.16;letter-spacing:-.065em;margin:0 0 24px}.hero h1 span{display:block}.hero h1 em{font-weight:450;color:#ee886a}.hero-copy>p{max-width:365px;font-size:13px;line-height:1.9;color:#cbd2c6;margin:0 0 28px}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.hero-note{display:flex;align-items:center;gap:8px;color:#adbeb3;font-size:10px;margin-top:23px;letter-spacing:.04em}.hero-note svg{height:14px;width:14px}.hero-art{position:relative;margin:8px -22px 0 0;padding:22px 0 29px}.hero-orbit{position:absolute;width:130%;max-width:none;left:-15%;top:-21%;height:150%;opacity:.38;pointer-events:none}.screen{background:var(--deep);border:1px solid #6d8178;border-radius:14px;padding:9px;box-shadow:0 30px 65px -34px rgba(0,0,0,.65);position:relative}.screen img{border-radius:6px;width:100%;aspect-ratio:1194 / 834;object-fit:cover}.screen:before{content:'';position:absolute;z-index:1;background:#8e9d87;width:3px;height:3px;border-radius:50%;left:50%;top:3px}.hero-art .screen{transform:rotate(-2deg)}.art-caption{display:flex;justify-content:space-between;margin:24px 7px 0;font-size:9px;text-transform:uppercase;letter-spacing:.13em;color:#b4c0ad}.orb-label{position:absolute;right:-9px;top:-19px;width:78px;height:78px;border-radius:50%;background:var(--coral);color:var(--ink);display:grid;place-content:center;text-align:center;transform:rotate(9deg);box-shadow:0 0 0 8px var(--ink)}.orb-label b{font-family:var(--serif);font-size:41px;font-weight:500;line-height:1.1}.orb-label small{font-size:8px;letter-spacing:.1em}.floating-note{position:absolute;left:-26px;bottom:43px;border:1px solid #9e9879;background:#14343c;padding:10px 18px;font-family:var(--serif);font-size:20px;letter-spacing:.025em;transform:rotate(3deg);box-shadow:0 8px 30px #102a3050}.floating-note span{color:#e4866a;padding:0 9px}.hero-bottom{border-top:1px solid rgba(242,223,177,.18);display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;padding:21px 0 27px;position:relative;z-index:1}.hero-bottom div{font-size:9px;text-transform:uppercase;letter-spacing:.13em;color:#b7c3b8;display:flex;gap:11px;align-items:center}.hero-bottom svg{height:15px;width:15px;color:var(--cream)}.hero-bottom div:nth-child(2){justify-content:center}.hero-bottom div:last-child{justify-content:flex-end}
    /* Góc MacBook — màn hình thật trong một bố cục trưng bày riêng */
    .mac-showcase{padding:77px 0 0;background:var(--paper)}
    .mac-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:44px;margin-bottom:34px}
    .mac-heading h2{font-family:var(--serif);font-size:58px;line-height:1.18;letter-spacing:-.055em;font-weight:450;margin:18px 0 0}
    .mac-heading h2 em{font-weight:450}
    .mac-intro{max-width:290px;padding-bottom:5px}
    .mac-intro p{font-size:12px;line-height:1.9;color:var(--muted);margin:0 0 15px}
    .mac-intro>span{font-size:8px;letter-spacing:.14em;text-transform:uppercase;color:#8d5d40}
    .mac-scene{isolation:isolate;position:relative;overflow:hidden;background:#14353e;padding:66px 83px 39px;color:var(--cream)}
    .mac-sun{position:absolute;z-index:-1;right:-28px;top:-114px;width:490px;aspect-ratio:1;border-radius:50%;background:var(--coral)}
    .mac-orbits{position:absolute;z-index:-1;inset:-6% -10%;width:120%;height:112%;opacity:.32;pointer-events:none}
    .mac-side-label{position:absolute;left:26px;top:54%;font-size:8px;letter-spacing:.23em;writing-mode:vertical-rl;transform:rotate(180deg);color:#c4b99a}
    .mac-art-number{position:absolute;left:28px;top:23px;font-family:var(--serif);font-style:italic;font-size:25px;line-height:1;color:#c8bc9e}
    .mac-laptop{position:relative;transform:rotate(-1.7deg);transform-origin:50% 60%;margin:0 6px 0}
    .mac-lid{position:relative;padding:11px 10px 10px;border-radius:13px 13px 4px 4px;border:1px solid #9b9c82;background:#102b33;box-shadow:0 29px 35px -20px #071d29b0}
    .mac-camera{position:absolute;top:4px;left:calc(50% - 1.5px);width:3px;height:3px;background:#809082;border-radius:50%}
    .mac-image-button{position:relative;display:block;padding:0;border:0;width:100%;border-radius:5px;overflow:hidden;background:var(--ink)}
    .mac-image-button img{width:100%;height:auto}
    .mac-image-button .expand-tag{opacity:0;transform:translateY(3px);transition:opacity .18s,transform .18s}
    .mac-image-button:hover .expand-tag,.mac-image-button:focus-visible .expand-tag{opacity:1;transform:none}
    .mac-base{height:15px;width:108%;margin-left:-4%;position:relative;border:1px solid #9c9b82;border-top-color:#b1ac92;border-radius:1px 1px 50% 50% / 1px 1px 85% 85%;background:linear-gradient(#8e9789 0,#66766d 35%,#344e4e 65%,#203c40 100%);box-shadow:0 24px 25px -9px #061c29a6}
    .mac-base:before{content:'';position:absolute;left:43%;top:-1px;width:14%;height:5px;background:#344c4b;border:1px solid #a3a48b;border-top:0;border-radius:0 0 6px 6px}
    .mac-plinth{height:32px;width:84%;margin:0 auto;background:#071e2c3b;border-radius:50%;filter:blur(12px)}
    .mac-view-controls{position:relative;display:flex;justify-content:center;gap:7px;margin:0 0 26px}
    .mac-view-controls button{padding:7px 16px;border:1px solid #f2dfb14d;border-radius:30px;background:transparent;color:var(--cream);font-size:9px;letter-spacing:.035em}
    .mac-view-controls button[aria-pressed=true]{background:var(--cream);border-color:var(--cream);color:var(--ink)}
    .mac-view-controls button span{margin-right:7px;opacity:.6;font-size:8px}
    .mac-art-caption{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:15px;border-top:1px solid #f2dfb12e;font-size:8px;letter-spacing:.12em;text-transform:uppercase;color:#c2c5ae}
    .mac-art-caption span:last-child{display:flex;align-items:center;gap:7px}
    .mac-art-caption svg{width:12px;height:12px}
    @media(max-width:1100px){.mac-heading h2{font-size:51px}.mac-intro{max-width:250px}.mac-scene{padding:53px 59px 29px}.mac-sun{width:380px;top:-90px}.mac-side-label{left:18px}.mac-art-number{left:18px;top:18px}}
    @media(max-width:850px){.mac-showcase{padding-top:58px}.mac-heading{gap:24px;margin-bottom:27px}.mac-heading h2{font-size:43px}.mac-intro{max-width:220px}.mac-intro p{font-size:11px}.mac-intro>span{font-size:7px}.mac-scene{padding:46px 45px 27px}.mac-sun{width:300px;top:-72px}.mac-lid{padding:8px 7px 7px;border-radius:10px 10px 3px 3px}.mac-camera{top:2px}.mac-base{height:11px}.mac-base:before{height:4px}.mac-art-caption{font-size:7px;letter-spacing:.08em}.mac-side-label{font-size:7px;left:14px}.mac-art-number{font-size:21px;left:14px;top:14px}.mac-image-button .expand-tag{opacity:1;transform:none}.mac-plinth{height:23px}}
    @media(max-width:520px){.mac-showcase{padding-top:45px}.mac-heading{display:block;margin-bottom:23px}.mac-heading h2{font-size:39px;line-height:1.23;margin-top:16px}.mac-intro{max-width:310px;margin-top:18px;padding:0}.mac-intro p{font-size:11px;margin-bottom:10px}.mac-intro>span{font-size:7px}.mac-scene{margin-inline:-7px;padding:39px 18px 17px}.mac-sun{width:180px;right:-38px;top:-35px}.mac-orbits{opacity:.23}.mac-side-label{display:none}.mac-art-number{font-size:18px;top:11px;left:15px}.mac-laptop{transform:none;margin:0}.mac-lid{padding:6px 5px 5px;border-radius:7px 7px 2px 2px}.mac-camera{width:2px;height:2px;top:2px}.mac-image-button{border-radius:2px}.mac-image-button .expand-tag{font-size:6px;padding:3px 5px;right:5px;bottom:5px}.mac-base{width:106%;margin-left:-3%;height:8px}.mac-base:before{height:3px}.mac-plinth{height:17px}.mac-art-caption{gap:8px;font-size:6px;letter-spacing:.055em;padding-top:12px;align-items:start}.mac-art-caption span:last-child{gap:4px;max-width:115px;text-align:right}.mac-art-caption svg{width:10px;height:10px;flex-shrink:0}}
    @media(max-width:359px){.mac-heading h2{font-size:35px}.mac-scene{padding-inline:14px}.mac-art-caption{font-size:5.5px}}
    /* 02 — Một vòng nhạc có thể chạm và nghe */
    .listen-section{padding:104px 0 108px;position:relative}.listen-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:84px;align-items:center}.section-title{font-family:var(--serif);font-size:clamp(37px,3.8vw,56px);font-weight:450;letter-spacing:-.05em;line-height:1.22;margin:21px 0}.section-title em{font-weight:450}.section-copy{font-size:13px;line-height:1.9;color:var(--muted);max-width:360px}.listen-copy .text-link{margin-top:21px}.instrument{border:1px solid var(--line);background:#efe4cb;padding:27px 28px 23px;border-radius:3px;position:relative}.instrument-top{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:#52645b}.sound-indicator{display:flex;align-items:center;gap:6px}.sound-indicator i{display:block;background:var(--muted);width:3px;height:7px}.sound-indicator i:nth-child(2){height:12px}.sound-indicator i:nth-child(3){height:9px}.instrument.is-playing .sound-indicator i{animation:meter .65s ease-in-out infinite alternate}.instrument.is-playing .sound-indicator i:nth-child(2){animation-delay:-.3s}.instrument.is-playing .sound-indicator i:nth-child(3){animation-delay:-.5s}@keyframes meter{to{transform:scaleY(.4)}}.chord-rail{display:grid;grid-template-columns:repeat(4,1fr);margin:23px 0 22px;border:1px solid #163a432b;border-right:0}.chord-button{position:relative;border:0;border-right:1px solid #163a432b;background:transparent;padding:16px 4px 13px;color:var(--ink);text-align:center;transition:background .2s,color .2s}.chord-button .chord-symbol{font-family:var(--serif);font-size:35px;font-weight:500;line-height:1.15;display:block;letter-spacing:-.04em}.chord-button small{display:block;font-size:8px;letter-spacing:.09em;margin-top:7px;text-transform:uppercase;opacity:.7}.chord-button[aria-pressed=true]{background:var(--ink);color:var(--cream)}.chord-button:after{content:'';position:absolute;height:5px;width:5px;background:var(--coral);border-radius:50%;bottom:-3px;left:calc(50% - 2.5px);opacity:0}.chord-button[aria-pressed=true]:after{opacity:1}.piano{height:129px;position:relative;display:flex;padding:4px 2px 3px;border-top:4px solid #b99b61;background:#b99b61;gap:1px;border-radius:3px;overflow:hidden}.white-key{position:relative;flex:1;background:#fff8e7;border-radius:0 0 2px 2px;border-bottom:5px solid #d8c9a6;display:flex;justify-content:center;align-items:flex-end;padding-bottom:9px;min-width:0;font-size:8px;color:#64766b}.white-key.active{background:#f8cf91;border-bottom-color:#cd9b58}.white-key.active:before{content:'';position:absolute;width:6px;height:6px;bottom:28px;background:var(--rust);border-radius:50%}.black-key{position:absolute;top:4px;width:4.2%;height:72px;z-index:1;background:var(--ink);border:1px solid #0a252d;border-radius:0 0 2px 2px;box-shadow:inset 0 -5px 0 #0d2b34}.black-key.active{background:#ba533d}.demo-controls{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:20px}.play-button{display:flex;align-items:center;gap:9px;border:0;background:transparent;padding:7px 0;font-size:11px;font-weight:650}.play-button .play-icon{display:grid;place-content:center;width:32px;height:32px;background:var(--ink);color:var(--cream);border-radius:50%}.play-icon svg{width:12px;height:12px}.demo-status{font-size:9px;letter-spacing:.025em;text-align:right;color:#586b61;min-height:17px}.demo-note{font-size:9px;line-height:1.7;color:#657567;text-align:center;margin:14px 0 0}
    /* 03 — Trois quartiers, une idée */
    .explore-section{padding:0 0 104px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:36px;border-top:1px solid var(--line);padding-top:48px}.section-heading .section-title{margin-bottom:0;max-width:660px}.section-heading>p{max-width:265px;font-size:12px;line-height:1.9;color:var(--muted);margin:0 0 4px}.feature-layout{display:grid;grid-template-columns:320px 1fr;gap:65px;align-items:start}.feature-tabs{border-top:1px solid var(--line)}.feature-tab{width:100%;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;text-align:left;padding:23px 0;color:var(--ink);display:grid;grid-template-columns:28px 1fr 18px;gap:10px;align-items:start}.feature-tab .tab-num{font-size:9px;margin-top:10px;letter-spacing:.05em}.feature-tab .tab-title{font-family:var(--serif);font-size:29px;line-height:1.4;letter-spacing:-.04em}.feature-tab .tab-subtitle{display:block;font-size:10px;letter-spacing:.01em;color:var(--muted);margin-top:4px}.feature-tab .tab-arrow{width:16px;height:16px;margin-top:12px;transition:transform .2s}.feature-tab[aria-selected=true] .tab-title{color:var(--rust)}.feature-tab[aria-selected=true] .tab-arrow{transform:rotate(-45deg);color:var(--rust)}.feature-tab[aria-selected=true]{border-bottom-color:var(--rust)}.feature-details{font-size:12px;color:var(--muted);line-height:1.9;margin:25px 0 18px;min-height:92px}.feature-tags{display:flex;gap:7px;flex-wrap:wrap}.feature-tags span{font-size:8px;text-transform:uppercase;letter-spacing:.06em;padding:5px 8px;border:1px solid var(--line);border-radius:30px}.feature-visual{min-width:0;position:relative;padding:18px;background:#dcd7be;border:1px solid #163a431a}.feature-window{border:1px solid rgba(22,58,67,.5);border-radius:5px;background:var(--ink);overflow:hidden}.window-bar{height:25px;border-bottom:1px solid #f2dfb119;display:flex;align-items:center;padding:0 10px;gap:4px;color:#b7b8a0;font-size:7px;letter-spacing:.08em}.window-bar i{width:4px;height:4px;border:1px solid #a6af9a;border-radius:50%}.window-bar span{margin:auto}.window-bar svg{height:9px;width:9px}.feature-shot-button{padding:0;border:0;background:var(--ink);display:block;width:100%;position:relative}.feature-shot-button img{width:100%;aspect-ratio:1194/834;object-fit:cover;object-position:top}.expand-tag{display:flex;gap:6px;align-items:center;position:absolute;right:10px;bottom:10px;background:var(--paper);border:1px solid var(--line);padding:5px 8px;font-size:8px;color:var(--ink)}.expand-tag svg{height:10px;width:10px}.feature-caption{font-size:9px;margin:15px 1px 0;display:flex;align-items:center;justify-content:space-between;gap:10px;letter-spacing:.035em;color:#53655b}.feature-caption span:last-child{color:#8e4b33}
    /* 04 — L'app vous suit, avec un fichier pour vos chansons */
    .devices-section{padding:80px 0 77px;overflow:hidden}.device-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:100px;align-items:center}.device-stage{position:relative;min-width:0;height:385px}.tablet{position:absolute;width:100%;left:-18px;top:10px;padding:8px;border:1px solid #728579;border-radius:16px;background:#0e2b33;transform:rotate(-4deg);box-shadow:0 20px 30px #0d252e66}.tablet img{border-radius:9px;aspect-ratio:1194/834;width:100%}.phone{position:absolute;width:150px;right:-8px;bottom:-6px;padding:6px;border:1px solid #8a9986;border-radius:22px;background:#102c34;box-shadow:-15px 13px 35px #09242c77;transform:rotate(5deg)}.phone img{border-radius:15px;width:100%}.phone:after{content:'';position:absolute;top:10px;width:35px;height:5px;border-radius:8px;background:#0b2229;left:calc(50% - 17px)}.devices-copy .eyebrow{color:#b5c0ac}.devices-copy .section-title{margin-top:20px}.devices-copy p{font-size:12px;line-height:1.9;color:#c0cdbf;max-width:330px}.device-list{display:flex;gap:22px;align-items:center;margin-top:25px;padding-top:19px;border-top:1px solid #f2dfb12b;font-size:9px;letter-spacing:.07em}.device-list span{display:flex;align-items:center;gap:6px}.device-list svg{height:16px;width:16px}.device-fine{font-size:9px!important;line-height:1.7!important;opacity:.85;margin-top:17px!important}
    /* 05 — Le petit atelier */
    .workflow{padding:92px 0}.workflow-heading{display:flex;justify-content:space-between;gap:28px;align-items:center;margin-bottom:30px}.workflow-heading .section-title{font-size:43px;max-width:530px;margin:0}.workflow-heading .eyebrow{white-space:nowrap}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:43px;margin-top:38px}.step{border-top:1px solid var(--line);padding-top:23px}.step-number{font-family:var(--serif);font-size:31px;color:#9a7b4b;font-weight:400;line-height:1}.step h3{font-family:var(--serif);font-size:26px;font-weight:450;line-height:1.3;letter-spacing:-.035em;margin:19px 0 12px}.step p{font-size:12px;line-height:1.9;color:var(--muted);max-width:315px;margin:0}.format-strip{margin-top:36px;padding-top:19px;border-top:1px solid var(--line);font-size:9px;letter-spacing:.12em;text-transform:uppercase;display:flex;justify-content:space-between;gap:25px;color:#607367}.format-strip b{font-weight:600;color:var(--ink)}
    /* 06 — Questions, puis dernier accord */
    .faq{padding:0 0 94px}.faq-layout{border-top:1px solid var(--line);padding-top:43px;display:grid;grid-template-columns:.8fr 1.2fr;gap:84px}.faq h2{font-family:var(--serif);font-size:40px;font-weight:450;letter-spacing:-.045em;line-height:1.25;margin:17px 0}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{list-style:none;cursor:pointer;padding:19px 27px 19px 0;position:relative;font-size:12px;font-weight:550;line-height:1.6}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';font-weight:400;font-size:20px;position:absolute;right:2px;top:12px}.faq-list details[open] summary:after{content:'−'}.faq-list details p{font-size:12px;color:var(--muted);line-height:1.9;margin:0 20px 20px 0}.final-cta{background:var(--coral);position:relative;overflow:hidden;text-align:center;padding:64px 25px 69px;color:var(--deep)}.final-cta .eyebrow{justify-content:center}.final-cta h2{position:relative;z-index:1;font-family:var(--serif);font-size:clamp(47px,5.3vw,75px);line-height:1.17;font-weight:450;letter-spacing:-.06em;margin:20px 0 27px}.final-cta h2 em{font-weight:450}.final-cta .button{background:var(--ink);color:var(--cream);position:relative;z-index:1}.final-lines{position:absolute;left:50%;top:50%;width:1100px;height:430px;transform:translate(-50%,-45%);opacity:.15;pointer-events:none}.footer{background:var(--deep);color:var(--cream);padding:35px 0 28px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:30px}.footer-top p{font-family:var(--serif);font-style:italic;font-size:20px;margin:0;color:#c7c4aa}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #f2dfb11f;margin-top:28px;padding-top:16px;color:#99afa5;font-size:8px;letter-spacing:.08em}.footer-bottom a:hover{color:var(--cream)}
    /* Dialogues accessibles, sans connexion externe */
    dialog{border:1px solid #899385;padding:0;border-radius:4px;color:var(--ink);background:var(--paper);max-width:min(520px,calc(100% - 36px));max-height:calc(100dvh - 50px);box-shadow:0 30px 100px #071e2980}dialog::backdrop{background:#08242dc9;backdrop-filter:blur(6px)}.dialog-inner{padding:43px;text-align:center}.dialog-close{position:absolute;right:12px;top:12px;background:transparent;width:32px;height:32px;border:1px solid var(--line);display:grid;place-content:center}.dialog-close svg{width:14px;height:14px}.dialog-inner>img{height:47px;width:47px;margin:0 auto 21px}.dialog-inner .eyebrow{justify-content:center;font-size:9px}.dialog-inner h2{font-family:var(--serif);font-size:43px;font-weight:450;letter-spacing:-.045em;line-height:1.25;margin:19px 0}.dialog-inner p{font-size:13px;color:var(--muted);line-height:1.8}.dialog-inner .button{margin-top:12px}.lightbox{max-width:min(1250px,calc(100% - 24px));background:var(--ink);border-color:#6d8178}.lightbox .dialog-close{background:var(--paper);z-index:1}.lightbox img{max-height:calc(100dvh - 100px);object-fit:contain;width:100%}.lightbox p{margin:0;padding:12px 20px;font-size:11px;color:var(--cream)}
    @media(min-width:1500px){.hero h1{font-size:85px}.hero{padding-top:91px;padding-bottom:88px}}
    @media(max-width:1100px){.wrap{width:calc(100% - 72px)}.hero{gap:28px;padding-top:65px;padding-bottom:60px}.hero h1{font-size:64px}.hero-art{margin-right:0}.orb-label{width:65px;height:65px;right:-9px}.orb-label b{font-size:33px}.floating-note{font-size:17px;left:-14px;bottom:42px}.hero-actions{gap:20px}.hero-actions .button{gap:18px}.hero-actions .text-link{font-size:11px}.listen-layout{gap:46px}.instrument{padding:23px 20px 18px}.feature-layout{grid-template-columns:270px 1fr;gap:36px}.device-layout{gap:65px}.device-stage{height:325px}.phone{width:132px}.steps{gap:30px}.faq-layout{gap:46px}.hero-copy>p{font-size:12px}.hero-bottom{gap:12px}.hero-bottom div{font-size:8px;letter-spacing:.08em}}
    @media(max-width:850px){.wrap{width:calc(100% - 48px)}.nav{height:86px}.nav-links{gap:23px}.nav-links>a:not(.nav-cta){display:none}.hero{grid-template-columns:1fr;gap:35px;padding-top:44px;padding-bottom:37px}.hero-copy{text-align:center}.hero .eyebrow{justify-content:center}.hero h1{font-size:70px}.hero h1 span{display:inline}.hero h1 .hero-second{display:block}.hero-copy>p{margin-inline:auto;max-width:400px;font-size:13px}.hero-actions,.hero-note{justify-content:center}.hero-art{width:min(595px,92%);margin:0 auto;padding-top:10px;padding-bottom:5px}.hero-orbit{height:120%;top:-15%}.orb-label{top:-8px}.hero-bottom{grid-template-columns:1fr 1fr;padding-top:23px;padding-bottom:24px}.hero-bottom div:nth-child(2){display:none}.hero-bottom div{font-size:9px}.listen-section{padding:72px 0}.listen-layout{grid-template-columns:1fr;gap:30px}.listen-copy{max-width:600px}.section-title{font-size:47px}.listen-copy .section-title br{display:none}.section-copy{max-width:470px}.listen-copy .text-link{margin-top:14px}.instrument{padding:28px;max-width:680px;width:100%;margin-inline:auto}.piano{height:145px}.black-key{height:85px}.section-heading{align-items:start;padding-top:33px}.section-heading>p{max-width:205px;font-size:11px;padding-top:26px}.section-heading .section-title{font-size:42px}.feature-layout{grid-template-columns:1fr;gap:22px}.feature-tabs{display:grid;grid-template-columns:repeat(3,1fr);border-top:0}.feature-tab{grid-template-columns:18px 1fr;gap:6px;padding:17px 10px;border-top:1px solid var(--line)}.feature-tab .tab-title{font-size:27px}.feature-tab .tab-subtitle{font-size:9px}.feature-tab .tab-arrow{display:none}.feature-details{min-height:0;margin-top:20px;max-width:570px}.feature-tags{display:none}.feature-visual{padding:17px}.explore-section{padding-bottom:70px}.device-layout{grid-template-columns:1fr;gap:25px}.devices-copy{grid-row:1}.devices-copy .section-title br{display:none}.devices-copy p{max-width:490px}.device-stage{height:400px;width:min(575px,92%);margin:10px auto 0}.tablet{left:-10px}.phone{right:0;width:153px}.device-list{max-width:470px}.devices-section{padding:58px 0 68px}.workflow{padding:66px 0}.workflow-heading{align-items:start;flex-direction:column}.workflow-heading .section-title{font-size:42px}.steps{gap:25px;margin-top:28px}.step h3{font-size:24px}.step p{font-size:11px}.faq-layout{grid-template-columns:1fr;gap:5px;padding-top:30px}.faq h2{font-size:36px}.faq{padding-bottom:66px}.final-cta h2{font-size:60px}.footer-top p{font-size:17px}}
    @media(max-width:520px){.wrap{width:calc(100% - 40px)}.nav{height:75px}.brand{gap:7px}.brand img{width:30px;height:30px}.wordmark{font-size:22px}.menu-toggle{display:flex}.nav-links{display:none;position:absolute;top:65px;right:0;left:0;padding:14px 20px;background:var(--deep);border:1px solid #a9ac8159;z-index:6;flex-direction:column;align-items:stretch;gap:2px}.nav-links.is-open{display:flex}.nav-links>a:not(.nav-cta){display:block}.nav-cta{margin-top:5px;justify-content:space-between}.hero{padding-top:36px;gap:31px}.hero .eyebrow{font-size:8px;letter-spacing:.16em;margin-bottom:19px}.hero h1{font-size:56px;line-height:1.19;letter-spacing:-.065em;margin-bottom:20px}.hero h1 span{display:block}.hero-copy>p{font-size:12px;line-height:1.9;max-width:310px;margin-bottom:23px}.hero-actions{gap:18px}.button{font-size:11px;min-height:48px;padding:12px 19px;gap:20px}.hero-actions .text-link{font-size:10px;gap:9px}.hero-note{font-size:8px;margin-top:19px}.hero-art{width:96%;padding-bottom:0}.screen{padding:6px;border-radius:10px}.screen img{border-radius:5px}.orb-label{width:56px;height:56px;top:-15px;right:-9px;box-shadow:0 0 0 5px var(--ink)}.orb-label b{font-size:29px}.orb-label small{font-size:6px}.floating-note{left:-5px;bottom:35px;font-size:15px;padding:6px 11px}.floating-note span{padding:0 6px}.art-caption{font-size:7px;letter-spacing:.08em;margin-top:21px}.hero-bottom{grid-template-columns:1fr;gap:8px;padding:17px 0 21px}.hero-bottom div{font-size:8px;justify-content:center!important}.hero-bottom div:last-child{display:none}.listen-section{padding:57px 0 59px}.eyebrow{font-size:9px;letter-spacing:.15em}.section-title{font-size:38px;line-height:1.25;margin:17px 0}.section-copy{font-size:12px}.listen-copy .section-title br{display:block}.instrument{padding:20px 15px 18px}.instrument-top{font-size:7px;letter-spacing:.08em}.chord-rail{margin-top:20px;margin-bottom:19px}.chord-button{padding-top:14px;padding-bottom:12px}.chord-button .chord-symbol{font-size:32px}.chord-button small{font-size:7px}.piano{height:113px}.black-key{height:66px}.white-key{font-size:6px}.demo-controls{gap:12px;margin-top:16px}.play-button{font-size:10px}.demo-status{font-size:8px;max-width:112px}.demo-note{font-size:8px}.section-heading{display:block;margin-bottom:25px;padding-top:28px}.section-heading .section-title{font-size:38px}.section-heading>p{max-width:310px;padding:0;margin-top:17px;font-size:12px}.feature-tab{padding:14px 5px;grid-template-columns:1fr;gap:3px}.feature-tab .tab-num{font-size:8px;margin:0}.feature-tab .tab-title{font-size:26px}.feature-tab .tab-subtitle{font-size:8px;max-width:95px;line-height:1.6;min-height:26px}.feature-details{font-size:11px;margin-top:17px;margin-bottom:0}.feature-layout{gap:19px}.feature-visual{padding:10px}.window-bar{height:21px;font-size:6px}.feature-caption{font-size:7px;letter-spacing:0;margin-top:11px}.expand-tag{font-size:7px;padding:4px 6px;bottom:7px;right:7px}.explore-section{padding-bottom:56px}.devices-section{padding:48px 0 52px}.devices-copy .section-title{font-size:40px;max-width:330px}.devices-copy .section-title br{display:block}.devices-copy p{font-size:12px}.device-list{gap:21px;font-size:8px}.device-stage{height:270px;width:95%;margin-top:8px}.tablet{left:-4px;top:10px;padding:5px;border-radius:10px}.tablet img{border-radius:5px}.phone{width:105px;right:-3px;bottom:0;padding:4px;border-radius:17px}.phone img{border-radius:12px}.phone:after{top:7px;width:24px;height:4px;left:calc(50% - 12px)}.workflow{padding:54px 0}.workflow-heading .section-title{font-size:37px}.workflow-heading{gap:19px}.steps{grid-template-columns:1fr;gap:22px;margin-top:27px}.step{display:grid;grid-template-columns:32px 1fr;gap:0 15px;padding-top:19px}.step-number{grid-row:1 / span 2;font-size:28px;margin-top:5px}.step h3{font-size:26px;margin:0 0 9px}.step p{font-size:12px;max-width:none}.format-strip{font-size:8px;letter-spacing:.06em;flex-direction:column;gap:7px;margin-top:27px}.faq-layout{padding-top:25px}.faq h2{font-size:35px}.faq-list summary{font-size:11px;padding-top:17px;padding-bottom:17px}.faq-list details p{font-size:11px}.faq{padding-bottom:54px}.final-cta{padding:47px 20px 51px}.final-cta h2{font-size:45px;line-height:1.23;margin-top:22px;margin-bottom:26px}.final-cta .eyebrow{font-size:8px}.footer{padding:28px 0 22px}.footer-top{flex-direction:column;align-items:flex-start;gap:14px}.footer-top p{font-size:18px}.footer-bottom{font-size:7px;letter-spacing:.035em;margin-top:23px;gap:13px;align-items:center}.footer-bottom span{max-width:190px}.dialog-inner{padding:40px 25px 30px}.dialog-inner h2{font-size:36px}.dialog-inner p{font-size:12px}}
    @media(max-width:359px){.hero h1{font-size:49px}.hero-actions{gap:14px}.hero-actions .button{padding-inline:14px}.hero-actions .text-link{font-size:9px}.wrap{width:calc(100% - 32px)}.wordmark{font-size:20px}.device-stage{height:230px}.phone{width:91px}.feature-tab .tab-title{font-size:24px}.final-cta h2{font-size:40px}}
    @media(min-width:851px){.device-stage{height:auto;aspect-ratio:1.35}.floating-note{bottom:63px}}
    @media(max-width:520px){.feature-tab .tab-title{font-size:23px;white-space:nowrap}}
    @media(max-width:359px){.feature-tab .tab-title{font-size:20px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.button:hover{transform:none}}

/* Các nhãn dịch giữ nguyên cách ngắt dòng của bố cục gốc. */
.hero h1 span[data-i18n]{display:inline}
.mac-view-controls button>span[data-i18n]{font-size:inherit;opacity:1;margin-right:0}
/* Ngôn ngữ luôn hiện trên cả máy tính và điện thoại. */
.language-switch{display:flex;gap:2px;align-items:center;border:1px solid #f2dfb14d;border-radius:30px;padding:3px;margin-left:auto;margin-right:24px}.language-switch button{background:transparent;border:0;border-radius:20px;color:var(--cream);font-size:10px;font-weight:600;min-width:29px;padding:6px 7px;line-height:1.2}.language-switch button[aria-pressed=true]{background:var(--cream);color:var(--ink)}
@media(max-width:1100px){.nav-links{gap:24px}.language-switch{margin-right:20px}}
@media(max-width:520px){.language-switch{margin-right:12px}.language-switch button{font-size:9px;min-width:25px;padding:6px 5px}.wordmark{font-size:21px}}
@media(max-width:359px){.language-switch{margin-right:8px}.language-switch button{font-size:8px;min-width:22px;padding:6px 4px}.wordmark{font-size:19px}.brand img{width:26px;height:26px}.menu-toggle{width:36px;height:36px}}
html[lang=en] .hero h1{font-size:clamp(52px,5.1vw,78px)}
@media(max-width:850px){html[lang=en] .hero h1{font-size:65px}}
@media(max-width:520px){html[lang=en] .hero h1{font-size:48px}.feature-tab .tab-title{font-size:22px}}
@media(max-width:359px){html[lang=en] .hero h1{font-size:42px}html[lang=en] .feature-tab .tab-title{font-size:19px}}