:root{--bg:#fff;--surface:#fff;--ink:#171717;--muted:#525252;--line:#e5e5e5;--accent:#facc15;--accent-ink:#171717;--accent-soft:#fef9c3;--accent-text:#854d0e;--accent-2:#a78bfa;--accent-2-soft:#ede9fe;--slot-ink:#171717;--focus:#171717;--danger:#b4163a;--danger-soft:#ffe9ee;--warn-soft:#fef9c3;--warn-ink:#713f12;--radius:24px;--radius-sm:14px;--shadow:0 1px 2px #1717170f, 0 12px 32px #17171714;--ease:cubic-bezier(.22, 1, .36, 1);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI Variable,Segoe UI,Roboto,Helvetica,Arial,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#171717;--surface:#212121;--ink:#fafafa;--muted:#a3a3a3;--line:#333;--accent:#facc15;--accent-ink:#171717;--accent-soft:#3a3210;--accent-text:#facc15;--accent-2:#a78bfa;--accent-2-soft:#2e2650;--focus:#facc15;--danger:#ff8aa3;--danger-soft:#3a1522;--warn-soft:#3a3210;--warn-ink:#fde68a;--shadow:0 1px 2px #0006, 0 12px 32px #00000059}}*,:before,:after{box-sizing:border-box}body{background:var(--bg);background-image:radial-gradient(60rem 28rem at 50% -10rem, color-mix(in srgb, var(--accent) 16%, transparent), transparent);min-height:100vh;color:var(--ink);-webkit-font-smoothing:antialiased;background-repeat:no-repeat;margin:0;line-height:1.5}h1,h2,p{margin:0}img{max-width:100%;display:block}button,input{font:inherit}:focus-visible{outline:3px solid 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12px;font-size:.8rem;font-weight:700;display:inline-block}.pill-demo{background:var(--warn-soft);color:var(--warn-ink)}.hero{text-align:center;padding-block:20px 28px}.hero h1{letter-spacing:-.035em;font-size:clamp(2rem,7vw,3.25rem);font-weight:850;line-height:1.05}.hero p{max-width:34rem;color:var(--muted);margin:14px auto 0;font-size:1.05rem}.hero-cta{margin-top:22px}.hero .trust{margin-top:12px;font-size:.88rem;font-weight:600}.hero-home{grid-template-areas:"text""art""actions";justify-items:center;gap:4px;padding-block:4px 24px;display:grid}.hero-home .hero-text{grid-area:text}.hero-home h1{letter-spacing:-.045em;font-size:clamp(2.3rem,9vw,4.4rem);font-weight:900;line-height:1.12}.hero-mark{background:var(--accent);color:var(--accent-ink);border-radius:.14em;margin-top:.12em;padding:0 .14em .06em;display:inline-block;transform:rotate(-2deg)}.hero-home .hero-text p{margin-top:12px;font-size:clamp(1rem,3.6vw,1.2rem)}.hero-art{grid-area:art;width:100%;max-width:460px;height:auto;display:block;overflow:visible}.hero-home .hero-actions{grid-area:actions}.hero-home .hero-cta{min-width:15rem;margin-top:6px;font-size:1.15rem}@media (width>=900px){.hero-home{text-align:left;grid-template-columns:1fr 1.15fr;grid-template-areas:"text art""actions art";place-items:center start;column-gap:40px;width:min(1080px,100vw - 48px);margin-left:50%;padding-block:24px 40px;transform:translate(-50%)}.hero-home .hero-text{align-self:end}.hero-home .hero-text p{margin-inline:0}.hero-home .hero-actions{align-self:start;margin-top:18px}.hero-art{justify-self:center;max-width:560px}}.hero-card,.hero-crown,.hero-sparkle,.hero-vs{transform-box:fill-box;transform-origin:50%}.hero-card-a{animation:hero-in-left .7s var(--ease) both}.hero-card-b{animation:hero-in-right .7s var(--ease) .1s both}.hero-vs{animation:hero-pop .5s var(--ease) .45s 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0;font-weight:600}.site-footer{border-top:1px solid var(--line);color:var(--muted);text-align:center;padding-block:24px 32px;font-size:.85rem}.stage{background:var(--surface);border:1px solid var(--line);border-radius:calc(var(--radius) + 6px);box-shadow:var(--shadow);padding:16px}@media (width>=560px){.stage{padding:28px}}.photo-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid;position:relative}@media (width>=560px){.photo-grid{gap:24px}}.versus{z-index:3;background:var(--ink);width:44px;height:44px;color:var(--bg);letter-spacing:.04em;border:3px solid var(--surface);border-radius:50%;place-items:center;font-size:.8rem;font-weight:900;display:grid;position:absolute;top:38%;left:50%;transform:translate(-50%,-50%)}.photo-slot{flex-direction:column;gap:10px;min-width:0;display:flex}.slot-a{--slot:var(--accent);--slot-soft:var(--accent-soft)}.slot-b{--slot:var(--accent-2);--slot-soft:var(--accent-2-soft)}.photo-frame{aspect-ratio:4/5;border-radius:var(--radius);background:var(--slot-soft);border:2px dashed color-mix(in srgb, var(--slot) 55%, transparent);transition:border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);position:relative;overflow:hidden}.photo-frame.has-photo{border-style:solid;border-color:#0000}.photo-frame.is-dragging{border-color:var(--slot);transform:scale(1.02)}.photo-frame img{object-fit:cover;width:100%;height:100%;animation:fade-in .35s var(--ease)}.photo-empty{color:var(--ink);text-align:center;cursor:pointer;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:12px;display:flex;position:absolute;inset:0}.photo-empty:hover:not(:disabled) .photo-empty-icon{transform:scale(1.08)}.photo-empty:disabled{cursor:not-allowed;opacity:.6}.photo-empty-icon{background:var(--slot);width:52px;height:52px;color:var(--slot-ink);transition:transform .2s var(--ease);border-radius:50%;place-items:center;display:grid}.photo-empty-title{font-size:1rem;font-weight:750}.photo-empty-hint{color:var(--muted);font-size:.75rem;line-height:1.35}.photo-tag{background:var(--slot);width:28px;height:28px;color:var(--slot-ink);border-radius:50%;place-items:center;font-size:.8rem;font-weight:800;display:grid;position:absolute;top:10px;left:10px;box-shadow:0 2px 6px #00000040}.photo-overlay{background:color-mix(in srgb, var(--surface) 80%, transparent);flex-direction:column;justify-content:center;align-items:center;gap:10px;font-size:.9rem;font-weight:650;display:flex;position:absolute;inset:0}.photo-actions{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.field-error{color:var(--danger);background:var(--danger-soft);border-radius:var(--radius-sm);flex-direction:column;align-items:flex-start;gap:4px;padding:10px 12px;font-size:.85rem;font-weight:550;display:flex}.field-error strong{font-weight:800}.field-error .btn{color:var(--ink);border-color:currentColor;margin-top:6px}.btn{cursor:pointer;min-height:48px;transition:transform .15s var(--ease), background-color .2s, box-shadow .2s;border:2px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 22px;font-weight:750;display:inline-flex}.btn:active:not(:disabled){transform:scale(.97)}.btn:disabled{cursor:not-allowed;opacity:.45}.btn-primary{background:var(--accent);color:var(--accent-ink);letter-spacing:.03em;box-shadow:0 8px 20px color-mix(in srgb, var(--accent) 45%, transparent);font-weight:850}.btn-primary:hover:not(:disabled){transform:translateY(-1px)}.btn-primary:disabled{box-shadow:none}.btn-secondary{background:var(--accent-soft);color:var(--ink)}.btn-ghost{color:var(--ink);border-color:var(--line);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--accent-soft)}.btn-large{min-height:56px;padding:0 36px;font-size:1.1rem}.btn-small{min-height:40px;padding:0 14px;font-size:.85rem}.btn-small .icon{width:16px;height:16px}.actions{flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:12px;margin-top:20px;display:flex}.actions .btn{min-height:56px}.helper{text-align:center;color:var(--muted);margin-top:14px;font-size:.9rem}.photo-permission{text-align:center;color:var(--muted);margin-top:6px;font-size:.8rem}.banner{border-radius:var(--radius-sm);margin-top:16px;padding:12px 16px;font-size:.9rem}.banner-error{background:var(--danger-soft);color:var(--danger);font-weight:600}.spinner{border:3px solid color-mix(in srgb, var(--ink) 20%, transparent);border-top-color:var(--ink);border-radius:50%;width:26px;height:26px;animation:.8s linear infinite spin}.spinner-light{border-width:3px;border-color:color-mix(in srgb, var(--accent-ink) 30%, transparent);border-top-color:var(--accent-ink);width:20px;height:20px}.result-heading{text-align:center;letter-spacing:-.03em;margin:18px 0 22px;font-size:clamp(1.7rem,6vw,2.4rem);font-weight:850;line-height:1.1}.result-heading:focus{outline:none}.duel-pair{justify-content:center;align-items:center;gap:clamp(5px,1.5vw,12px);padding-top:clamp(46px,13vw,66px);display:flex}.result-card{flex:none;width:44%;min-width:0;position:relative}.result-card.is-winner{width:50%}.duel-pair.is-tie .result-card{width:46%}.result-card .photo-frame{border:3px solid var(--line)}.result-card.is-winner .photo-frame{border:4px solid var(--accent);box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 30%, transparent), 0 14px 40px color-mix(in srgb, var(--accent) 50%, transparent);animation:winner-rise .8s var(--ease) .15s both}.winner-crown{z-index:4;filter:drop-shadow(0 4px 8px #00000040);animation:crown-drop .8s var(--ease) .4s both, crown-float 3s ease-in-out 1.3s infinite alternate;line-height:0;position:absolute;top:calc(-1*clamp(44px,12vw,62px));left:50%;transform:translate(-50%)}.crown-svg{width:clamp(58px,16vw,86px);height:auto;display:block}@keyframes crown-float{0%{transform:translate(-50%)rotate(0)}to{transform:translate(-50%,-6px)rotate(2deg)}}@media (prefers-reduced-motion:reduce){.winner-crown{animation:none!important}}.confetti{z-index:50;pointer-events:none;width:100%;height:100%;position:fixed;inset:0}.photo-tip{text-align:center;color:var(--muted);margin-top:16px;font-size:.88rem}.duel-vs{z-index:5;flex:0 0 0;align-self:center;width:0;position:relative}.duel-vs>span{aspect-ratio:1;width:clamp(40px,11vw,58px);color:var(--accent);letter-spacing:.02em;background:#171717;border:3px solid #fff;border-radius:50%;place-items:center;font-size:clamp(.85rem,3.4vw,1.15rem);font-weight:900;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 6px 16px #1717174d}.btn-dark{background:var(--ink);color:var(--surface);letter-spacing:.03em;font-weight:850;box-shadow:0 8px 20px #17171740}.btn-dark:hover:not(:disabled){transform:translateY(-1px)}@media (width<=420px){.result .actions .btn-large{white-space:nowrap;padding:0 20px;font-size:1rem}}.challenge-note{background:var(--accent-soft);color:var(--ink);border-radius:999px;margin-bottom:12px;padding:8px 14px;font-size:.95rem;font-weight:750;display:inline-block}.hero-home .hero-text p.challenge-note{color:var(--ink);margin-top:0;font-size:.95rem}.analysis .duel-pair{padding-top:8px}.analysis-card .photo-frame{border:3px solid var(--line)}.landmark-overlay{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.landmark-overlay circle{fill:var(--accent);stroke:#171717;stroke-width:.6px;vector-effect:non-scaling-stroke;animation:landmark-pop .5s var(--ease) both}@keyframes landmark-pop{0%{opacity:0}}.scan-beam{inset-inline:0;background:linear-gradient(to bottom, transparent, color-mix(in srgb, var(--accent) 45%, transparent) 70%, var(--accent));pointer-events:none;height:22%;animation:1.6s ease-in-out infinite alternate scan-sweep;position:absolute;top:0}@keyframes scan-sweep{0%{transform:translateY(-100%)}to{transform:translateY(460%)}}.analysis-progress{background:var(--line);border-radius:999px;max-width:420px;height:8px;margin:26px auto 0;overflow:hidden}.analysis-progress>span{border-radius:inherit;background:var(--accent);height:100%;transition:width .6s var(--ease);display:block}.analysis-steps{gap:10px;width:fit-content;margin:20px auto 0;padding:0;list-style:none;display:grid}.analysis-steps li{color:var(--muted);align-items:center;gap:10px;font-weight:650;transition:color .3s;display:flex}.analysis-steps li.is-active{color:var(--ink);font-weight:800}.analysis-steps li.is-done{color:var(--ink)}.analysis-dot{border:2px solid var(--line);border-radius:50%;flex:none;place-items:center;width:24px;height:24px;font-size:.75rem;font-weight:900;display:grid}.is-active .analysis-dot{border-color:var(--accent);border-top-color:#0000;animation:.8s linear infinite spin}.is-done .analysis-dot{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}@media (prefers-reduced-motion:reduce){.scan-beam{display:none}.landmark-overlay circle,.is-active .analysis-dot{animation:none}.is-active .analysis-dot{border-top-color:var(--accent)}.analysis-progress>span{transition:none}}.share-body{gap:16px;display:grid}.share-preview{place-items:center;margin:0;display:grid}.share-preview img,.share-preview-placeholder{aspect-ratio:9/16;border-radius:16px;height:clamp(190px,34vh,300px);display:block;box-shadow:0 10px 28px #17171738}.share-preview-placeholder{background:var(--accent-soft);color:var(--muted);text-align:center;place-items:center;padding:12px;font-size:.8rem;display:grid}@media (width>=760px){.share-body{grid-template-columns:auto 1fr;align-items:start}.share-preview img,.share-preview-placeholder{height:400px}}.share-sheet{background:var(--surface);width:min(560px,100vw - 32px);max-height:calc(100dvh - 32px);color:var(--ink);border:0;border-radius:28px;margin:auto;padding:0;overflow:auto;box-shadow:0 24px 60px #17171759}.share-sheet[open]{animation:sheet-in .3s var(--ease)}.share-sheet::backdrop{background:#1717178c}@media (width>=760px){.share-sheet{width:min(780px,100vw - 32px)}}@media (width<=559px){.share-sheet{border-radius:28px 28px 0 0;width:100%;max-width:100%;margin:auto 0 0}.share-sheet[open]{animation-name:sheet-up}}@keyframes sheet-in{0%{opacity:0;transform:translateY(12px)scale(.98)}}@keyframes sheet-up{0%{transform:translateY(100%)}}.share-sheet-inner{padding:22px 20px 20px}.share-sheet-header{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:18px;display:flex}.share-sheet-title{letter-spacing:-.02em;font-size:1.45rem;font-weight:900;line-height:1.1}.share-sheet-sub{color:var(--muted);margin-top:4px;font-size:.92rem}.share-sheet-close{background:var(--accent-soft);width:44px;height:44px;color:var(--ink);cursor:pointer;border:0;border-radius:50%;flex:none;place-items:center;font-size:1.1rem;font-weight:800;display:grid}.share-sheet-close:hover{background:var(--accent);color:var(--accent-ink)}.share-menu{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.share-tile{border:1px solid var(--line);background:var(--surface);min-height:112px;color:var(--ink);font:inherit;cursor:pointer;transition:transform .15s var(--ease), border-color .2s, box-shadow .2s;border-radius:20px;flex-direction:column;align-items:center;gap:6px;padding:14px 6px 12px;display:flex}.share-tile:hover:not(:disabled){border-color:var(--accent);box-shadow:0 8px 20px color-mix(in srgb, var(--accent) 25%, transparent);transform:translateY(-2px)}.share-tile:active:not(:disabled){transform:scale(.97)}.share-tile:disabled{cursor:not-allowed;opacity:.45}.share-icon{background:#fff;border-radius:15px;place-items:center;width:50px;height:50px;display:grid;box-shadow:inset 0 0 0 1px #1717171a}.share-icon .brand-logo{width:28px;height:28px}.share-icon-plain{background:var(--accent);color:var(--accent-ink);box-shadow:none}.share-icon-plain .icon{width:26px;height:26px}.share-label{text-align:center;font-size:.85rem;font-weight:800;line-height:1.15}.share-hint{color:var(--muted);text-align:center;font-size:.72rem;font-weight:600;line-height:1.1}.brand-logo{flex:none;display:block}.share-guide{border-radius:var(--radius-sm);background:var(--accent-soft);margin-top:14px;padding:16px 18px;font-size:.9rem}.share-guide-title{align-items:center;gap:10px;font-weight:850;display:flex}.share-guide-title .brand-logo{box-sizing:content-box;background:#fff;border-radius:7px;width:22px;height:22px;padding:3px}.share-guide ol{margin:10px 0 6px;padding-left:1.3em}.share-guide-note{color:var(--muted);font-size:.82rem}.share-guide-actions{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.share-guide-actions .btn{text-decoration:none}.share-message{max-width:34rem;min-height:1.2em;color:var(--ink);text-align:center;overflow-wrap:anywhere;margin:12px auto 0;font-size:.9rem;font-weight:700}.share-message:empty{display:none}.share-note{text-align:center;max-width:36rem;color:var(--muted);margin:12px auto 0;font-size:.78rem}.notices{border-radius:var(--radius);border:1px solid var(--line);color:var(--muted);gap:10px;margin-top:24px;padding:18px 20px;font-size:.88rem;display:grid}.notices strong{color:var(--ink)}.notice-privacy{align-items:flex-start;gap:10px;display:flex}.notice-privacy .icon{color:var(--accent-text);margin-top:2px}.ad-slot{min-height:90px;margin-top:24px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fade-in{0%{opacity:0}}@keyframes winner-rise{0%{box-shadow:none;transform:scale(.88)}60%{transform:scale(1.04)}to{transform:scale(1)}}@keyframes crown-drop{0%{opacity:0;transform:translate(-50%,-24px)rotate(-15deg)}60%{opacity:1;transform:translate(-50%,4px)rotate(6deg)}to{opacity:1;transform:translate(-50%)rotate(0)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-delay:0s!important}.spinner{animation-duration:1.6s!important;animation-iteration-count:infinite!important}}