:root{--orange:#fc4c02;--ink:#171717;--muted:#6b7280;--line:#e5e7eb;--bg:#f7f7f7;--card:#fff;--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Noto Sans Thai",sans-serif;font-size:18px;line-height:1.5;padding-bottom:92px}.hidden{display:none!important}.topbar{position:sticky;top:0;z-index:20;height:72px;padding:10px max(16px,env(safe-area-inset-left));display:flex;align-items:center;justify-content:space-between;background:rgba(247,247,247,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(0,0,0,.06)}.brand{display:flex;gap:10px;align-items:center;color:inherit;text-decoration:none}.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--orange);color:white;font-weight:800}.brand strong{display:block;font-size:1rem}.brand small{display:block;color:var(--muted);font-size:.72rem}.avatar-btn,.icon-btn{border:0;background:white;box-shadow:0 1px 7px #0001}.avatar-btn{width:48px;height:48px;border-radius:50%;font-size:.85rem;font-weight:800}.icon-btn{width:46px;height:46px;border-radius:14px;font-size:1.4rem}.section{max-width:960px;margin:auto;padding:32px 18px}.hero{padding-top:38px}.eyebrow{margin:0 0 8px;color:var(--orange);font-size:.74rem;font-weight:800;letter-spacing:.12em}.hero h1{font-size:clamp(2.4rem,9vw,5rem);line-height:.94;margin:.1em 0 .25em;letter-spacing:-.05em}.hero h1 span{color:var(--orange)}.hero-copy>p:not(.eyebrow){max-width:660px;color:#525252}.hero-actions,.member-actions{display:flex;gap:10px;flex-wrap:wrap}.btn{border:0;border-radius:16px;padding:12px 18px;font:inherit;font-weight:700;cursor:pointer;min-height:48px}.btn-xl{min-height:58px;padding:14px 22px;font-size:1.05rem}.btn-primary{background:var(--orange);color:white}.btn-soft{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn-strava{background:#fc4c02;color:white}.btn-google{background:#fff;color:#222;border:1px solid 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#00000008}.event-cover{min-height:150px;background:linear-gradient(135deg,#fc4c02,#ff8a50);padding:18px;color:white;display:flex;align-items:flex-end}.event-cover h3{font-size:1.45rem;line-height:1.1;margin:0}.event-body{padding:18px}.event-meta{display:grid;gap:6px;color:#525252;font-size:.9rem}.event-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:18px}.event-capacity{font-size:.8rem;color:var(--muted)}.member-card{background:white;border-radius:var(--radius);padding:20px}.profile-row{display:flex;gap:14px;align-items:center;margin-bottom:18px}.member-avatar{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:#171717;color:white;font-size:1.6rem;font-weight:800}.profile-row p{margin:2px 0;color:var(--muted);font-size:.85rem}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.stats-grid strong{font-size:2rem}.stats-grid small,.stats-grid span{color:var(--muted);font-size:.78rem}.activity-list{display:grid;gap:10px}.activity-card{background:white;border:1px solid var(--line);border-radius:18px;padding:16px;display:grid;grid-template-columns:1fr auto;gap:10px}.activity-card strong{display:block}.activity-card p{margin:4px 0;color:var(--muted);font-size:.84rem}.activity-card button{border:0;background:#f4f4f5;border-radius:12px;padding:8px 12px;font-weight:700}.bottom-nav{position:fixed;z-index:30;left:0;right:0;bottom:0;height:78px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-top:1px solid #e5e7eb;display:grid;grid-template-columns:repeat(3,1fr)}.bottom-nav button{border:0;background:transparent;color:#737373;font:inherit}.bottom-nav button.active{color:var(--orange);font-weight:800}.bottom-nav span,.bottom-nav small{display:block}.bottom-nav span{font-size:1.3rem;line-height:1.1}.bottom-nav small{font-size:.7rem}.sheet{border:0;border-radius:28px 28px 0 0;width:min(640px,100%);max-height:92vh;margin:auto 0 0;padding:0;box-shadow:0 -20px 60px #0002}.sheet::backdrop{background:#0008}.sheet-close{position:absolute;right:14px;top:12px;border:0;background:#f4f4f5;width:42px;height:42px;border-radius:50%;font-size:1.4rem}.sheet-body{padding:28px 20px 36px;overflow:auto;max-height:92vh}.sheet-body h2{font-size:1.65rem;line-height:1.15;margin:12px 0}.fineprint{font-size:.75rem;color:var(--muted)}.form-stack{display:grid;gap:16px}.form-stack label{font-size:.86rem;font-weight:700}.form-stack input,.form-stack select{width:100%;margin-top:6px;border:1px solid #d4d4d8;border-radius:14px;padding:14px 13px;font:inherit;background:white;min-height:54px}.consent{display:grid!important;grid-template-columns:28px 1fr;gap:8px;align-items:start;font-weight:500!important}.consent input{width:24px!important;height:24px!important;margin:1px 0!important}.toast{position:fixed;z-index:50;left:50%;bottom:98px;transform:translate(-50%,20px);background:#171717;color:white;border-radius:14px;padding:12px 16px;opacity:0;pointer-events:none;transition:.2s;max-width:calc(100% - 32px);text-align:center;font-size:.86rem}.toast.show{opacity:1;transform:translate(-50%,0)}.skeleton{background:linear-gradient(90deg,#eee,#f7f7f7,#eee);background-size:200% 100%;animation:shimmer 1.2s infinite;border-radius:20px}.skeleton.tall{height:260px}@keyframes shimmer{to{background-position:-200% 0}}@media(min-width:800px){body{padding-bottom:20px}.bottom-nav{position:sticky;bottom:auto;top:72px;height:58px;max-width:420px;margin:0 auto;border:1px solid var(--line);border-radius:18px}.sheet{margin:auto;border-radius:28px}.section{padding-left:24px;padding-right:24px}}@media(max-width:520px){body{font-size:17px}.summary-strip div{padding:14px 10px}.summary-strip span{font-size:.65rem}.event-list{grid-template-columns:1fr}.btn{width:100%}.event-footer 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