:root{--ink: #2a1d12;--muted: #715b44;--paper: #fffaf0;--paper-2: #f6ead6;--gold: #c8860b;--gold-2: #a66a00;--line: rgba(63, 42, 20, .16);--dark: #211a14;--cream: #f4e8d4;--serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Songti SC", "Noto Serif CJK SC", "Noto Naskh Arabic", "Amiri", Georgia, serif;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans Arabic", "Noto Sans Devanagari", "Noto Sans Thai", "Geeza Pro", Tahoma, sans-serif;--mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-snap-type:y 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svg{width:15px;height:15px;flex:none;opacity:.65}.lang-picker select{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;color:var(--ink);font-size:13px;font-weight:650;cursor:pointer;outline:none;max-width:160px;padding:2px 16px 2px 2px;background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);background-position:calc(100% - 6px) 55%,calc(100% - 1px) 55%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}.lang-picker select:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}.section{position:relative;min-height:100vh;min-height:100svh;display:grid;place-items:center;padding:98px clamp(20px,5vw,70px) 64px;scroll-snap-align:start;overflow:hidden;isolation:isolate}.section-inner{position:relative;z-index:1;width:min(1180px,100%);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(30px,6vw,82px);align-items:center}.section-inner.reverse .copy{order:2}.section-inner.reverse .visual{order:1}.copy{max-width:630px;min-width:0}.kicker{display:inline-flex;align-items:center;gap:9px;margin:0 0 18px;color:var(--gold-2);font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.kicker:before{content:"";width:26px;height:2px;border-radius:2px;background:var(--gold)}h1,h2{margin:0 0 22px;font-weight:850;letter-spacing:-.04em;line-height:1.05;text-wrap:normal}h1{font-size:clamp(2.3rem,4.2vw,3.4rem)}.hero h1{max-width:570px}h2{font-size:clamp(2rem,4.2vw,3.7rem);text-wrap:pretty}.body{margin:0 0 30px;color:var(--muted);font-size:clamp(1rem,1.45vw,1.18rem);line-height:1.95;max-width:56ch;text-wrap:pretty}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:49px;padding:13px 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img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 26px 30px rgba(75,45,16,.18))}.box-wrap:after{content:"";position:absolute;z-index:-1;left:18%;right:18%;bottom:5%;height:7%;border-radius:50%;background:#4d301333;filter:blur(10px)}.face{position:absolute;left:40.7%;top:60.3%;transform:translate(-50%,-50%) rotate(-2deg);color:#2b281f;font-family:var(--mono);font-size:clamp(1.5rem,3.2vw,2.65rem);font-weight:700;letter-spacing:.08em;line-height:1;white-space:nowrap;pointer-events:none}.reading{background:linear-gradient(160deg,#f5ead8,#efe0c8)}.read-sheet{position:relative;width:min(430px,100%);aspect-ratio:4 / 5;padding:34px 32px 32px 44px;border:1px solid rgba(84,57,26,.2);border-radius:6px 18px 18px 6px;background:repeating-linear-gradient(to bottom,transparent 0 31px,rgba(119,91,53,.12) 31px 32px),#fffdf7;box-shadow:0 26px 60px 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rotate(5deg);opacity:.82}.cal-card:nth-child(3){transform:translate(-53%,-51%) rotate(-2deg)}.cal-date{display:flex;align-items:baseline;justify-content:space-between;font-family:var(--mono);font-size:12px;color:#9b7546;letter-spacing:.08em}.cal-date b{font-family:var(--sans);font-size:42px;line-height:1;color:#c78e2e;letter-spacing:-.05em}.cal-lines{display:grid;gap:12px;margin-top:34px}.cal-lines i{display:block;height:9px;border-radius:9px;background:#6e512c26}.cal-lines i:nth-child(2){width:72%}.cal-lines i:nth-child(3){width:88%}.cal-lines i:nth-child(4){width:55%}.cal-badge{position:absolute;right:-18px;bottom:20px;display:grid;place-items:center;width:66px;height:66px;border-radius:50%;background:#c14f3e;color:#fff7e8;font-weight:850;font-size:1rem;box-shadow:0 8px 18px #00000040;transform:rotate(8deg)}.method{background:linear-gradient(145deg,#f9f2e5,#f3e7d3)}.card-shell{width:min(430px,100%)}.word-card-root{min-height:360px;display:flex}.word-card-root 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.fc-card{min-height:360px}.calendar-stack{height:350px;transform:scale(.9);transform-origin:center}.boss-wrap{width:min(380px,86vw)}.demo-frame{width:min(390px,88vw)}}@media (max-width: 560px){.topbar{padding:11px 14px}.brand{font-size:.95rem}.lang-picker{padding:5px 8px 5px 10px}.lang-picker select{font-size:12px;max-width:132px}.section{padding:82px 18px 44px}h1{font-size:clamp(1.85rem,8.2vw,2.45rem)}h2{font-size:clamp(1.7rem,8vw,2.55rem)}.body{line-height:1.85}.read-sheet{width:min(340px,88vw);padding:28px 22px 26px 38px}.read-label{font-size:10px}.read-text{font-size:.95rem;line-height:1.9}.read-more{left:38px;right:22px;bottom:26px}.calendar-stack{height:320px;transform:scale(.78);margin:-18px 0}.card-shell{transform:none}.boss-wrap{padding:18px;border-radius:22px}}@media (max-width: 380px){.lang-picker select{max-width:108px}.brand{font-size:.9rem}.section{padding-left:14px;padding-right:14px}}