@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/assets/space-grotesk-vietnamese-wght-normal-D0rl6rjA.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/assets/space-grotesk-latin-ext-wght-normal-D9tNdqV9.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/assets/space-grotesk-latin-wght-normal-BhU9QXUp.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}.duet-studio{--background:oklch(95.8% .006 255);--foreground:oklch(20% .025 266);--card:oklch(99.3% .002 255);--card-foreground:var(--foreground);--primary:oklch(66% .2 42);--primary-foreground:oklch(17% .025 266);--muted:oklch(92.5% .008 255);--muted-foreground:oklch(44% .022 262);--accent:var(--muted);--accent-foreground:var(--foreground);--border:oklch(84% .012 258);--input:var(--border);--ring:oklch(52% .19 42);--duet-link:var(--ring);--duet-ink:oklch(20% .025 266);--duet-outline:var(--duet-ink);--duet-upload:color-mix(in oklch, var(--primary) 5%, var(--card));--duet-dots:oklch(20% .025 266/.09);min-height:100dvh;color:var(--foreground);background-color:var(--background);background-image:radial-gradient(var(--duet-dots) 1px, transparent 1px), radial-gradient(ellipse at 0 0, oklch(80% .12 60/.09), transparent 48%), radial-gradient(ellipse at 100% 15%, oklch(80% .09 260/.08), transparent 45%);background-size:24px 24px,100% 100%,100% 100%;font-family:Space Grotesk Variable,PingFang SC,Microsoft YaHei,system-ui,sans-serif}.dark .duet-studio{--background:oklch(17.5% .018 266);--foreground:oklch(94% .006 255);--card:oklch(21.5% .02 266);--primary:oklch(72% .18 48);--muted:oklch(25.5% .02 266);--muted-foreground:oklch(73% .016 256);--border:oklch(33% .022 266);--duet-link:var(--primary);--duet-outline:oklch(47% .022 266);--duet-dots:oklch(94% .006 255/.08);--destructive:oklch(76% .15 28);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.duet-nav{background:var(--background);justify-content:space-between;align-items:center;gap:16px;min-height:76px;padding:16px max(24px,50vw - 560px);display:flex}.duet-brand{letter-spacing:-.6px;font-size:20px;font-weight:700}.duet-nav-actions{align-items:center;gap:14px;font-size:14px;display:flex}.duet-nav-actions>a{text-overflow:ellipsis;white-space:nowrap;max-width:160px;overflow:hidden}.duet-main{width:min(100% - 32px,1152px);margin:0 auto;padding:64px 0 32px}.duet-hero{text-align:center;margin:0 auto 32px}.duet-stamp{border:1px solid var(--duet-outline);background:var(--card);letter-spacing:.06em;border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:11px;font-weight:700;display:inline-flex}.duet-hero h1{letter-spacing:-.02em;text-wrap:balance;max-width:1024px;margin:26px auto 18px;font-size:88px;font-weight:700;line-height:.98}.duet-hero-description{max-width:680px;color:var(--muted-foreground);text-wrap:pretty;margin:0 auto;font-size:18px;line-height:1.7}.duet-format{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 20px;margin-top:20px;font-size:13px;font-weight:600;display:flex}.duet-format span{align-items:center;gap:6px;display:inline-flex}.duet-panel{border:1px solid color-mix(in oklab, var(--primary) 30%, var(--card));background:var(--card);border-radius:20px;padding:28px;box-shadow:0 6px 20px oklch(20% .025 266/.035)}.duet-panel-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.duet-panel-heading h2{font-size:17px;font-weight:600}.duet-balance{background:var(--muted);border-radius:6px;padding:5px 10px;font-size:12px}.duet-photos{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.duet-photo{flex-direction:column;gap:10px;min-width:0;font-size:14px;font-weight:500;display:flex}.duet-photo-name{align-items:center;gap:8px;display:flex}.duet-photo-name b{background:var(--muted);border:1px solid var(--border);border-radius:5px;place-items:center;width:24px;height:24px;font-size:11px;display:grid}.duet-dropzone{border:1px dashed color-mix(in oklab, var(--primary) 50%, transparent);background:var(--duet-upload);border-radius:16px;place-items:center;height:160px;transition:border-color .18s,background-color .18s;display:grid;position:relative;overflow:hidden}.duet-dropzone:hover{border-color:var(--primary);background:color-mix(in oklab, var(--primary) 9%, var(--card))}.duet-dropzone:focus-within{outline:2px solid var(--ring);outline-offset:4px}.duet-dropzone input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.duet-dropzone input:disabled{cursor:not-allowed}.duet-dropzone img{object-fit:contain;width:100%;height:100%}.duet-upload-prompt{text-align:center;flex-direction:column;align-items:center;gap:10px;padding:12px;font-size:13px;display:flex}.duet-upload-prompt svg{color:var(--ring)}.dark .duet-upload-prompt svg{color:var(--primary)}.duet-replace{color:var(--muted-foreground);font-size:12px}.duet-rules{color:var(--muted-foreground);margin:14px 0 20px;font-size:12px;line-height:1.65}.duet-note{border:1px solid color-mix(in oklab, var(--primary) 28%, var(--card));background:var(--duet-upload);border-radius:10px;align-items:flex-start;gap:10px;padding:12px 14px;font-size:12px;line-height:1.65;display:flex}.duet-note svg{flex-shrink:0;margin-top:2px}.duet-auth{padding-top:20px}.duet-auth p{color:var(--muted-foreground);margin-bottom:12px;font-size:13px}.duet-auth-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.duet-cta{background:var(--primary);min-height:48px;color:var(--primary-foreground);border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:14px;font-weight:600;transition:filter .18s,transform .18s;display:inline-flex}.duet-cta:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-1px)}.duet-cta:disabled{opacity:.65}.duet-generate{width:100%;margin-top:20px}.duet-consent{text-align:center;color:var(--muted-foreground);margin-top:12px;font-size:11px;line-height:1.6}.duet-invite{flex-wrap:wrap;align-items:flex-end;gap:12px;padding-top:20px;display:flex}.duet-invite label{flex-direction:column;flex:210px;gap:8px;font-size:13px;display:flex}.duet-invite input{background:var(--background);border:1px solid var(--border);border-radius:9px;min-height:46px;padding:10px 12px}.duet-error{color:var(--destructive);margin:16px 0 0;font-size:13px}.duet-works{margin-top:56px}.duet-works h2{letter-spacing:-.04em;margin-bottom:20px;font-size:28px;font-weight:600}.duet-empty{background:var(--card);border:1px dashed var(--border);text-align:center;color:var(--muted-foreground);border-radius:16px;padding:32px;font-size:14px}.duet-work-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.duet-work{background:var(--card);border:1px solid var(--border);border-radius:16px;min-width:0;padding:18px}.duet-work-heading{flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:13px;display:flex}.duet-work-heading [role=status]{color:var(--muted-foreground);font-size:12px}.duet-work-date{color:var(--muted-foreground);margin:8px 0 16px;font-size:11px}.duet-work video{aspect-ratio:16/9;background:oklch(17% .01 266);border-radius:9px;width:100%}.duet-work-actions{justify-content:space-between;align-items:center;gap:12px;margin-top:12px;font-size:13px;display:flex}.duet-work-actions a{text-underline-offset:4px;align-items:center;gap:6px;text-decoration:underline;display:inline-flex}.duet-footer{border-top:1px solid var(--border);color:var(--muted-foreground);text-align:center;margin-top:48px;padding-top:24px;font-size:12px;line-height:1.7}.duet-studio a:focus-visible,.duet-studio button:focus-visible{outline:2px solid var(--ring);outline-offset:4px}@media (width<=600px){.duet-nav{flex-wrap:wrap;gap:8px;min-height:68px;padding:14px 18px}.duet-brand{font-size:18px}.duet-nav-actions{justify-content:space-between;gap:6px;width:100%;font-size:12px}.duet-nav-actions>button{min-width:40px;min-height:40px}.duet-nav-actions>a{align-items:center;max-width:110px;min-height:40px;padding:0 4px;display:inline-flex}.duet-main{width:calc(100% - 28px);padding-top:24px}.duet-hero{margin-bottom:26px}.duet-hero h1{margin-top:24px;font-size:38px}.duet-hero-description{padding:0 10px;font-size:14px}.duet-panel{border-radius:16px;padding:18px 16px}.duet-photos{gap:12px}.duet-dropzone{border-radius:12px;height:140px}.duet-photo{font-size:12px}.duet-photo-name{gap:5px}.duet-format{gap:14px;font-size:12px}.duet-work-grid{grid-template-columns:1fr}.duet-works{margin-top:36px}.duet-works h2{font-size:25px}}@media (prefers-reduced-motion:reduce){.duet-studio *{transition:none!important}}.duet-section{border-top:1px solid var(--border);margin-top:40px;padding:64px 0;scroll-margin-top:24px}.duet-section-intro{text-align:center;max-width:720px;margin:0 auto 32px}.duet-section :is(h1,h2),.duet-final-cta h2{letter-spacing:-.04em;margin-bottom:16px;font-size:clamp(28px,4vw,38px);font-weight:700;line-height:1.15}.duet-section-intro>p:not(.duet-eyebrow),.duet-steps p,.duet-use-grid p{color:var(--muted-foreground);font-size:15px;line-height:1.75}.duet-eyebrow{letter-spacing:.12em;margin-bottom:12px;font-size:11px;font-weight:700}.duet-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;display:grid}.duet-step-number{color:var(--primary);font-size:38px;font-weight:700}.duet-steps h3,.duet-use-grid h3{margin:14px 0 10px;font-size:18px;font-weight:650}.duet-use-grid,.duet-price-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.duet-use-grid article{border-top:2px solid var(--primary);padding-top:12px}.duet-price-grid{margin-top:24px}.duet-price{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px}.duet-price h3{font-size:18px;font-weight:650}.duet-price-amount{letter-spacing:-.05em;margin:20px 0 12px;font-size:36px;font-weight:700}.duet-price-amount small{color:var(--muted-foreground);letter-spacing:0;font-size:12px}.duet-price ul{color:var(--muted-foreground);margin:24px 0;padding-left:16px;font-size:13px;line-height:2;list-style:outside}.duet-price .duet-cta{width:100%}.duet-faq{max-width:800px;margin:auto}.duet-faq details{border-bottom:1px solid var(--border);padding:20px 0}.duet-faq summary{cursor:pointer;font-weight:600;line-height:1.5}.duet-faq p{color:var(--muted-foreground);margin-top:16px;font-size:14px;line-height:1.8}.duet-final-cta{text-align:center;background:var(--duet-upload);border:1px solid var(--border);border-radius:20px;padding:64px 24px}.duet-final-cta p{color:var(--muted-foreground);margin:18px 0 24px}.duet-footer-links{color:var(--foreground);flex-wrap:wrap;justify-content:center;gap:16px 24px;margin-bottom:24px;display:flex}@media (width<=760px){.duet-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.duet-price-grid{grid-template-columns:1fr}.duet-nav{flex-wrap:wrap;gap:12px;height:auto;min-height:76px;padding-top:16px;padding-bottom:16px}.duet-nav-actions{flex-wrap:wrap}.duet-use-grid{grid-template-columns:1fr;gap:28px}.duet-section{padding:40px 0}.duet-price-amount{font-size:32px}}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}.duet-options{border:0;margin:1.5rem 0;padding:0}.duet-options legend{margin-bottom:1rem;font-weight:700}.duet-options-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.duet-options-grid label{gap:.45rem;font-size:.875rem;display:grid}.duet-options select{border:1px solid var(--border);background:var(--background);width:100%;min-width:0;color:var(--foreground);border-radius:.5rem;padding:.7rem .6rem}.duet-soundtrack{align-items:center;gap:.6rem;margin-top:1.2rem;font-weight:600;display:flex}.duet-soundtrack input{accent-color:#ec5b1a;width:1.1rem;height:1.1rem}.duet-cost{margin-top:.8rem;font-weight:700}.duet-price-tabs{flex-wrap:wrap;justify-content:center;gap:.5rem;margin:1.5rem 0;display:flex}.duet-price-tabs button{border:1px solid var(--border);border-radius:999px;padding:.65rem 1.1rem}.duet-price-tabs button[aria-pressed=true]{color:#fff;background:#eb5b20;border-color:#eb5b20}.duet-studio .brand-logo{width:248px;max-width:100%;display:block}.duet-studio .brand-logo img{width:100%;height:auto;display:block}.duet-studio .brand-logo .brand-logo-dark,.dark .duet-studio .brand-logo .brand-logo-light{display:none}.dark .duet-studio .brand-logo .brand-logo-dark{display:block}.duet-studio .duet-nav{z-index:40;border-bottom:1px solid var(--border);background:color-mix(in oklch, var(--background) 92%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);min-height:64px;padding:0;display:block;position:sticky;top:0}.duet-nav-inner{justify-content:space-between;align-items:center;gap:20px;max-width:1184px;min-height:64px;margin:auto;padding:8px 16px;display:flex}.duet-brand{align-items:center;min-height:44px;display:inline-flex}.duet-desktop-links,.duet-nav-tools{align-items:center;gap:20px;display:flex}.duet-desktop-links a{align-items:center;min-height:44px;font-size:14px;font-weight:500;display:inline-flex}.duet-nav-tools{gap:8px}.duet-nav-tools button{min-width:44px;min-height:44px}.duet-studio .duet-account-link{background:var(--primary);border:2px solid var(--duet-ink);min-height:44px;color:var(--primary-foreground);box-shadow:2px 2px 0 var(--duet-ink);border-radius:14px;justify-content:center;align-items:center;padding:8px 16px;font-size:14px;font-weight:700;display:inline-flex}.duet-menu-toggle{border-radius:12px;justify-content:center;align-items:center;display:none}.duet-mobile-menu{display:none}.duet-hero-chips{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:20px;display:flex}.duet-hero-chips span{border:1px solid var(--border);background:var(--card);border-radius:999px;align-items:center;gap:6px;padding:7px 12px;font-size:12px;font-weight:500;display:inline-flex}.duet-text-link{min-height:44px;color:var(--duet-link);align-items:center;gap:8px;font-weight:600;display:inline-flex}.duet-hero-guide{margin-top:12px;font-size:14px}.duet-panel{border-radius:16px;max-width:960px;margin:0 auto;padding:24px}.duet-panel-heading h2{letter-spacing:-.02em;font-size:24px;font-weight:700;line-height:1.2}.duet-studio .duet-cta{border:2px solid var(--duet-ink);min-height:48px;color:var(--primary-foreground);box-shadow:3px 3px 0 var(--duet-ink);border-radius:14px;font-weight:700}.duet-studio .duet-options-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.duet-studio .duet-options select{border:2px solid var(--duet-outline);background:var(--card);border-radius:18px;min-height:48px;padding:8px 36px 8px 14px;font-size:16px}.duet-studio .duet-options select:disabled{opacity:.55;cursor:not-allowed}.duet-soundtrack{min-height:44px}.duet-soundtrack input{accent-color:var(--primary)}.duet-section :is(h1,h2),.duet-final-cta h2{letter-spacing:-.015em;font-size:40px;line-height:1.08}.duet-steps article,.duet-use-grid article,.duet-price{border:2px solid var(--duet-outline);background:var(--card);box-shadow:3px 3px 0 var(--duet-outline);border-radius:16px;padding:24px}.duet-steps{gap:20px}.duet-step-number{color:var(--duet-link)}.duet-studio .duet-price-tabs button{min-height:44px}.duet-studio .duet-price-tabs button[aria-pressed=true]{background:var(--primary);color:var(--primary-foreground);border-color:var(--duet-ink)}.duet-faq{gap:12px;display:grid}.duet-faq details{border:1px solid var(--duet-outline);background:var(--card);border-radius:14px;padding:16px 20px}.duet-faq summary{align-content:center;min-height:44px}.duet-examples{border:2px solid var(--duet-outline);background:var(--card);border-radius:18px;grid-template-columns:.9fr 1.1fr;align-items:center;gap:40px;margin-top:72px;padding:32px;display:grid}.duet-examples-description{color:var(--muted-foreground);margin:16px 0;line-height:1.75}.duet-example-portraits{border:1px solid var(--border);background:var(--muted);border-radius:16px;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:16px;display:grid}.duet-example-portraits img{aspect-ratio:2/3;object-fit:cover;border-radius:8px;width:100%;height:auto}.duet-example-portraits figcaption{margin-top:12px;font-size:13px;font-weight:500}.duet-example-media{gap:18px;min-width:0;display:grid}.duet-example-video video{aspect-ratio:16/9;background:#171717;border-radius:12px;width:100%;display:block}.duet-example-video figcaption{color:var(--muted-foreground);flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:12px;font-size:13px;display:flex}.duet-price-discount{color:var(--duet-link);flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;font-size:13px;font-weight:600;display:flex}.duet-price-discount s{color:var(--muted-foreground);font-weight:400}.duet-discount-dialog{border:2px solid var(--foreground);box-shadow:5px 5px 0 var(--foreground);border-radius:20px;gap:16px;padding:32px;font-family:Space Grotesk Variable,PingFang SC,system-ui,sans-serif}.duet-discount-close{cursor:pointer;border-radius:50%;place-items:center;width:44px;height:44px;display:grid;position:absolute;top:8px;right:8px}.duet-discount-badge{color:#171717;background:#ff7a1a;border-radius:999px;justify-self:start;padding:8px 16px;font-weight:700}.duet-discount-title{letter-spacing:-.8px;margin-top:8px;font-size:clamp(24px,5vw,32px);font-weight:700;line-height:1.2}.duet-discount-price{flex-wrap:wrap;align-items:baseline;gap:12px;display:flex}.duet-discount-price s,.duet-discount-price>span,.duet-discount-terms{color:var(--muted-foreground)}.duet-discount-price strong{letter-spacing:-1.5px;font-size:40px;line-height:1.2}.duet-discount-credits{font-weight:600}.duet-discount-cta{color:#171717;background:#ff7a1a;border:2px solid #171717;border-radius:12px;place-items:center;min-height:48px;padding:12px 20px;font-weight:700;display:grid}.duet-discount-terms{font-size:12px;line-height:1.6}.duet-discount-dialog a:focus-visible,.duet-discount-close:focus-visible{outline:3px solid var(--ring);outline-offset:3px}.duet-studio .duet-footer{text-align:left;margin-top:72px;padding:40px 0 24px}.duet-footer-main{grid-template-columns:1fr 1.4fr;gap:48px;display:grid}.duet-footer-brand>p{max-width:300px;margin:12px 0;font-size:14px}.duet-studio .duet-contact-email{min-height:44px;color:var(--foreground);text-underline-offset:4px;align-items:center;font-size:14px;text-decoration:underline;display:inline-flex}.duet-footer-columns{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.duet-footer-columns h3{color:var(--foreground);margin-bottom:12px;font-size:13px;font-weight:600}.duet-footer-columns ul{gap:0;display:grid}.duet-footer-columns a{align-items:center;min-height:44px;font-size:13px;display:inline-flex}.duet-footer-bottom{border-top:1px solid var(--border);gap:12px;margin-top:24px;padding-top:16px;font-size:12px;display:grid}.duet-studio #generator,.duet-studio .duet-section,.duet-studio #my-creations{scroll-margin-top:96px}@media (width<=1023px){.duet-studio .duet-hero h1{font-size:64px}.duet-desktop-links,.duet-desktop-locale,.duet-nav-tools>.duet-account-link{display:none}.duet-menu-toggle{display:inline-flex}.duet-mobile-menu{border-top:1px solid var(--border);background:var(--card);padding:8px 16px 16px;display:grid}.duet-mobile-menu>a{border-radius:8px;align-items:center;min-height:44px;padding:8px 12px;font-size:14px;display:inline-flex}.duet-mobile-menu>a:hover{background:var(--muted)}.duet-mobile-tools{border-top:1px solid var(--border);justify-content:space-between;gap:12px;margin-top:8px;padding-top:12px;display:flex}.duet-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=767px){.duet-studio .duet-main{width:calc(100% - 32px);padding-top:40px}.duet-studio .duet-hero h1{font-size:40px}.duet-studio .duet-hero-description{padding:0;font-size:16px}.duet-panel{padding:16px}.duet-panel-heading h2{font-size:22px}.duet-studio .duet-options-grid{grid-template-columns:minmax(0,1fr)}.duet-dropzone{border-radius:18px;height:128px}.duet-section :is(h1,h2),.duet-final-cta h2{font-size:30px}.duet-examples{grid-template-columns:minmax(0,1fr);gap:24px;margin-top:48px;padding:20px}.duet-example-portraits{gap:12px;padding:12px}.duet-footer-main{grid-template-columns:minmax(0,1fr);gap:28px}.duet-studio .duet-footer{margin-top:48px}}@media (width<=420px){.duet-nav-inner{gap:8px;padding-inline:12px}.duet-studio .duet-nav .brand-logo{width:208px}.duet-studio .duet-steps{grid-template-columns:minmax(0,1fr)}}@media (width<=359px){.duet-studio .duet-nav .brand-logo{width:176px}.duet-studio .duet-footer-columns{grid-template-columns:repeat(2,minmax(0,1fr))}}.duet-title-line{display:block}@media (width<=420px){.duet-studio:lang(zh) .duet-hero h1{font-size:36px}}
