@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');
:root{--ink:#17342f;--muted:#6d7d78;--paper:#f4f6f1;--white:#fff;--coral:#e7684d;--yellow:#f2c44e;--mint:#b9d8ce;--line:#dce4df;--shadow:0 18px 55px rgba(23,52,47,.1)}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans","Noto Sans JP",sans-serif}.topbar{height:74px;padding:0 clamp(20px,5vw,72px);display:flex;align-items:center;border-bottom:1px solid rgba(23,52,47,.12);gap:24px;background:rgba(244,246,241,.9);position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:20px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--coral);color:white;font-size:16px}.trip-switch{margin:auto;border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 16px;display:flex;gap:9px;align-items:center;color:var(--ink);font-weight:600;font:inherit}.trip-dot{color:var(--coral)}.avatar{border:0;width:38px;height:38px;border-radius:50%;background:var(--ink);color:#fff;font-weight:700}.hero{min-height:310px;padding:64px clamp(22px,8vw,120px) 40px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;overflow:hidden}.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:700;color:var(--coral);margin:0 0 10px}.hero h1{font-size:clamp(38px,5.5vw,70px);line-height:1.13;letter-spacing:-.055em;margin:0;max-width:760px}.hero-copy{color:var(--muted);font-size:16px;line-height:1.8;max-width:520px}.route-art{height:220px;position:relative}.route-art svg{position:absolute;inset:20px 0 0;width:100%;height:100%;fill:none;stroke:var(--coral);stroke-width:3;stroke-dasharray:8 9}.route-art circle{fill:var(--coral);stroke:none}.sun{position:absolute;right:12%;top:0;width:84px;height:84px;border-radius:50%;background:var(--yellow)}.island{position:absolute;background:var(--mint);border-radius:55% 45% 60% 40%}.island-a{width:130px;height:64px;left:18%;bottom:16px;transform:rotate(-8deg)}.island-b{width:75px;height:38px;right:5%;bottom:0;transform:rotate(13deg)}main{padding-bottom:70px}.people-strip,.dashboard{margin:0 clamp(18px,5vw,72px)}.people-strip{background:white;border-radius:22px;padding:24px 28px;box-shadow:var(--shadow)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.section-heading h2,.settlement-head h2,.dialog-head h2{font-size:24px;margin:0;letter-spacing:-.03em}.text-button{border:0;background:transparent;color:var(--coral);font-weight:700;font:inherit;cursor:pointer}.member-list{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.member{display:flex;align-items:center;gap:10px;background:var(--paper);padding:8px 14px 8px 8px;border-radius:999px;font-weight:600}.member-avatar{display:grid;place-items:center;width:35px;height:35px;border-radius:50%;color:white;font-size:14px}.member-balance{font-size:12px;color:var(--muted);font-weight:500}.dashboard{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(320px,.75fr);gap:24px;margin-top:24px}.ledger-panel,.settlement-panel{border-radius:22px}.ledger-panel{background:#fff;padding:28px}.count-pill{font-size:13px;color:var(--muted);background:var(--paper);padding:6px 10px;border-radius:99px}.expense-list{margin-top:16px}.expense{display:grid;grid-template-columns:50px 1fr auto;gap:14px;align-items:center;padding:16px 4px;border-top:1px solid var(--line)}.expense-icon{width:48px;height:48px;border-radius:15px;background:var(--paper);display:grid;place-items:center;font-size:21px}.expense-title{font-weight:700}.expense-meta{font-size:13px;color:var(--muted);margin-top:3px}.expense-amount{text-align:right;font-weight:800;font-size:18px}.expense-split{font-size:12px;color:var(--muted);font-weight:500;margin-top:3px}.add-expense{width:100%;padding:15px;margin-top:12px;border:1.5px dashed #9ab0a8;border-radius:14px;background:transparent;color:var(--ink);font:inherit;font-weight:700;cursor:pointer}.add-expense span{color:var(--coral);font-size:18px}.settlement-panel{background:var(--ink);color:white;padding:30px;display:flex;flex-direction:column}.eyebrow.light{color:#f4cf75}.settlement-head p:last-child{color:#b9cbc6;margin:9px 0 0}.settlement-list{padding:22px 0;flex:1}.transfer{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12)}.transfer-route{display:flex;align-items:center;gap:8px;font-weight:700}.mini-avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:12px}.arrow{color:#87a098}.transfer-amount{color:#f4cf75;font-size:18px;font-weight:800;margin:8px 0 0 38px}.total-row{border-top:1px solid rgba(255,255,255,.22);padding:18px 0;display:flex;justify-content:space-between;align-items:center}.total-row strong{font-size:25px}.share-button{border:0;border-radius:14px;background:var(--coral);color:#fff;font:inherit;font-weight:700;padding:15px 18px;display:flex;justify-content:space-between;cursor:pointer}dialog{border:0;border-radius:22px;padding:0;width:min(520px,calc(100% - 28px));box-shadow:0 30px 90px rgba(0,0,0,.28)}dialog::backdrop{background:rgba(11,31,27,.55);backdrop-filter:blur(4px)}dialog form{padding:28px}.dialog-head{display:flex;justify-content:space-between;margin-bottom:24px}.close-button{border:0;background:var(--paper);border-radius:50%;width:36px;height:36px;font-size:24px;color:var(--ink)}label,legend{font-weight:700;font-size:14px}input,select{display:block;width:100%;margin:7px 0 18px;border:1px solid var(--line);border-radius:12px;padding:13px 14px;font:inherit;color:var(--ink);background:#fff}fieldset{border:0;padding:0;margin:0}.checks{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 24px}.check{display:flex;align-items:center;background:var(--paper);border-radius:99px;padding:9px 13px;font-weight:600}.check input{width:auto;margin:0 7px 0 0;accent-color:var(--coral)}.form-actions{display:flex;gap:10px;justify-content:flex-end}.form-actions button{border:0;border-radius:12px;padding:12px 18px;font:inherit;font-weight:700}.cancel-button{background:var(--paper);color:var(--ink)}.submit-button{background:var(--coral);color:#fff}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:#0d2823;color:#fff;padding:12px 18px;border-radius:99px;opacity:0;pointer-events:none;transition:.25s;z-index:30}.toast.show{opacity:1;transform:translate(-50%,0)}button{transition:transform .15s,filter .15s}button:hover{filter:brightness(.97)}button:active{transform:scale(.98)}@media(max-width:820px){.topbar{height:64px;padding:0 16px}.trip-switch{font-size:13px}.hero{grid-template-columns:1fr;padding:44px 22px 30px}.route-art{display:none}.people-strip,.dashboard{margin-left:14px;margin-right:14px}.dashboard{grid-template-columns:1fr}.ledger-panel,.settlement-panel,.people-strip{padding:22px;border-radius:18px}.member-list{flex-wrap:nowrap;overflow:auto;padding-bottom:4px}.member{flex:0 0 auto}.expense{grid-template-columns:44px 1fr auto}.expense-icon{width:42px;height:42px}.settlement-panel{min-height:380px}}@media(max-width:460px){.brand span:last-child{display:none}.hero h1{font-size:40px}.hero-copy{font-size:15px}.expense-amount{font-size:16px}.text-button{font-size:13px}}