:root{--navy:#0b2438;--navy2:#163d52;--green:#76bd22;--mint:#dff2c8;--paper:#f3f5f2;--card:#fff;--ink:#14202a;--muted:#64727d;--line:#d9dfdc;--warning:#f5bd45;--danger:#b93a43;--shadow:0 16px 45px rgba(11,36,56,.12);font-family:Lato,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--paper)}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}a{color:inherit}.skip-link{position:fixed;left:16px;top:-60px;z-index:999;background:#fff;padding:12px 16px;border-radius:8px}.skip-link:focus{top:16px}.app-header{position:sticky;top:0;z-index:40;min-height:72px;padding:12px max(20px,env(safe-area-inset-left));display:flex;align-items:center;justify-content:space-between;gap:18px;background:rgba(11,36,56,.96);color:#fff;backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(255,255,255,.12)}.event-brand{display:flex;align-items:center;gap:16px;text-decoration:none;min-width:0}.event-brand img{width:150px;height:38px;object-fit:contain}.event-brand span{padding-left:16px;border-left:1px solid rgba(255,255,255,.35);font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-actions{display:flex;align-items:center;gap:10px}.install-button,.attendee-chip{border:1px solid rgba(255,255,255,.3);border-radius:999px;background:transparent;color:#fff;padding:10px 14px}.install-button{cursor:pointer}.attendee-chip{font-size:.78rem;max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app-main{max-width:1180px;margin:0 auto;padding:28px 24px 120px}.bottom-nav{position:fixed;left:50%;bottom:18px;z-index:50;transform:translateX(-50%);display:grid;grid-template-columns:repeat(5,1fr);width:min(620px,calc(100% - 24px));padding:8px;background:rgba(255,255,255,.96);border:1px solid rgba(11,36,56,.12);border-radius:20px;box-shadow:0 18px 60px rgba(11,36,56,.2);backdrop-filter:blur(18px)}.bottom-nav a{min-height:54px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;text-decoration:none;color:var(--muted);border-radius:13px}.bottom-nav a.active{background:var(--navy);color:#fff}.bottom-nav small{font-size:.72rem}.nav-icon{width:18px;height:18px;border:2px solid currentColor;border-radius:5px}.bottom-nav a:nth-child(2) .nav-icon{border-radius:3px;box-shadow:inset 0 4px 0 currentColor}.bottom-nav a:nth-child(3) .nav-icon{border-radius:50%}.bottom-nav a:nth-child(4) .nav-icon{border-radius:50%;position:relative}.bottom-nav a:nth-child(5) .nav-icon{transform:rotate(45deg);border-radius:2px}.hero{position:relative;overflow:hidden;min-height:480px;border-radius:28px;background:var(--navy);color:#fff;box-shadow:var(--shadow)}.hero-media{position:absolute;inset:0 0 0 48%;background:url('oaxaca-header.png') center/cover no-repeat}.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy) 0,rgba(11,36,56,.4) 45%,rgba(11,36,56,.06))}.hero-copy{position:relative;z-index:2;width:min(620px,62%);padding:62px 52px}.hero-logo{width:190px;margin-bottom:46px}.hero h1{max-width:600px;margin:0;font-family:"Georgia",serif;font-size:clamp(2.8rem,6vw,5.6rem);font-weight:500;line-height:.94;letter-spacing:-.055em}.hero p{max-width:520px;font-size:1.1rem;line-height:1.6;color:#e8efec}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--navy);font-weight:700;text-decoration:none;cursor:pointer}.btn.primary{border-color:var(--green);background:var(--green);color:#102414}.btn.secondary{border-color:rgba(255,255,255,.42);background:rgba(255,255,255,.08);color:#fff}.btn.danger{border-color:#f0c8cb;color:var(--danger)}.countdown{display:flex;align-items:baseline;gap:8px;margin-top:28px;color:#dbe8e0}.countdown strong{font-size:1.6rem;color:#fff}.countdown span{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em}.section{margin-top:48px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}.section-head h2,.page-title{margin:0;font-family:Georgia,serif;font-weight:500;color:var(--navy);font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.035em}.section-head p,.page-lead{max-width:660px;margin:8px 0 0;color:var(--muted);line-height:1.6}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.quick-card{position:relative;min-height:170px;padding:24px;border-radius:18px;background:var(--card);border:1px solid var(--line);text-decoration:none;box-shadow:0 8px 26px rgba(11,36,56,.06)}.quick-card strong{display:block;margin-bottom:12px;font-size:1.15rem;color:var(--navy)}.quick-card span{display:block;color:var(--muted);line-height:1.5}.quick-card:after{content:"↗";position:absolute;right:22px;bottom:18px;color:var(--green);font-size:1.4rem}.today-card{display:grid;grid-template-columns:120px 1fr auto;align-items:center;gap:24px;padding:24px;border-radius:18px;background:#fff;border:1px solid var(--line)}.today-time{font-size:1.2rem;font-weight:800;color:var(--navy)}.today-card h3{margin:0 0 6px}.today-card p{margin:0;color:var(--muted)}.room-badge,.tag{display:inline-flex;padding:7px 11px;border-radius:999px;background:var(--mint);color:#315d08;font-size:.78rem;font-weight:800}.notice{margin-top:24px;padding:18px 20px;border-left:4px solid var(--warning);background:#fff7df;border-radius:6px 14px 14px 6px;color:#5d4815}.day-tabs{display:flex;gap:9px;overflow:auto;margin:24px 0;padding-bottom:4px}.day-tabs button{min-height:44px;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--navy);cursor:pointer;white-space:nowrap}.day-tabs button.active{background:var(--navy);color:#fff;border-color:var(--navy)}.agenda-list{display:grid;gap:12px}.session-card{display:grid;grid-template-columns:130px 1fr 180px;gap:22px;padding:22px 24px;border-radius:16px;background:#fff;border:1px solid var(--line)}.session-card.personal{border-color:#8ec84c;box-shadow:inset 4px 0 0 var(--green)}.session-time{font-weight:800;color:var(--navy)}.session-card h3{margin:0 0 7px;font-size:1.08rem}.session-card p{margin:0;color:var(--muted);line-height:1.5}.session-place{text-align:right;color:var(--muted)}.session-place strong{display:block;color:var(--navy)}.directory-tools{display:flex;gap:12px;margin:24px 0}.input{width:100%;min-height:48px;padding:0 15px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}.input:focus,button:focus-visible,a:focus-visible{outline:3px solid rgba(118,189,34,.42);outline-offset:2px}.people-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.person-card,.speaker-card,.info-card,.map-card,.pass-card{padding:22px;border-radius:17px;background:#fff;border:1px solid var(--line)}.person-card{display:flex;align-items:center;gap:15px}.avatar{width:50px;height:50px;flex:0 0 auto;display:grid;place-items:center;border-radius:50%;background:var(--navy);color:#fff;font-weight:800}.person-card h3,.speaker-card h3{margin:0 0 5px;font-size:1rem}.person-card p,.speaker-card p{margin:0;color:var(--muted);font-size:.88rem;line-height:1.45}.speakers-grid,.info-grid,.maps-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.speaker-card{display:grid;grid-template-columns:72px 1fr;gap:18px}.speaker-card .avatar{width:72px;height:72px;background:var(--green);color:#17320b}.info-card h3,.map-card h3{margin-top:0;color:var(--navy)}.info-card p,.map-card p{color:var(--muted);line-height:1.6}.map-visual{position:relative;min-height:230px;margin-top:16px;border:1px dashed #9ba9a1;border-radius:14px;background:repeating-linear-gradient(45deg,#eef2ef,#eef2ef 12px,#e6ebe7 12px,#e6ebe7 24px);display:grid;place-items:center;text-align:center;padding:24px}.pass-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px}.pass-card.main{background:var(--navy);color:#fff}.pass-card h2{font-family:Georgia,serif;font-size:2.2rem;font-weight:500}.pass-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px}.pass-meta div{padding:16px;border-radius:12px;background:rgba(255,255,255,.08)}.pass-meta small{display:block;color:#b9c8c0;margin-bottom:5px}.wave-pass{height:170px;margin:28px 0;border-radius:18px;background:#fff;display:flex;align-items:center;justify-content:center;gap:7px;overflow:hidden}.wave-pass i{display:block;width:7px;border-radius:6px;background:var(--navy)}.wave-pass i:nth-child(1),.wave-pass i:nth-child(15){height:38px}.wave-pass i:nth-child(2),.wave-pass i:nth-child(14){height:72px}.wave-pass i:nth-child(3),.wave-pass i:nth-child(13){height:96px}.wave-pass i:nth-child(4),.wave-pass i:nth-child(12){height:56px}.wave-pass i:nth-child(5),.wave-pass i:nth-child(11){height:118px}.wave-pass i:nth-child(6),.wave-pass i:nth-child(10){height:76px}.wave-pass i:nth-child(7),.wave-pass i:nth-child(9){height:45px}.wave-pass i:nth-child(8){height:102px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--navy)}.login-card{width:min(460px,100%);padding:34px;border-radius:22px;background:#fff;box-shadow:var(--shadow)}.login-card img{width:190px;padding:12px;background:var(--navy);border-radius:8px}.login-card h1{font-family:Georgia,serif;font-weight:500;font-size:2.3rem}.form-stack{display:grid;gap:16px}.form-stack label{display:grid;gap:7px;font-weight:700}.error{padding:12px;border-radius:8px;background:#fbe9ea;color:#8d2028}.admin-shell{min-height:100vh;background:#edf1ef}.admin-top{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--navy);color:#fff}.admin-top img{width:150px}.admin-main{max-width:1220px;margin:auto;padding:34px 24px 80px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{padding:20px;border-radius:16px;background:#fff;border:1px solid var(--line)}.metric strong{display:block;font-size:2rem;color:var(--navy)}.event-admin-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px;margin-top:24px}.admin-card{padding:22px;border-radius:16px;background:#fff;border:1px solid var(--line)}.event-row{display:grid;grid-template-columns:1fr auto;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.event-row:last-child{border-bottom:0}.event-row h3{margin:0 0 7px}.event-row p{margin:0;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form-grid label{display:grid;gap:6px;font-weight:700}.form-grid .full{grid-column:1/-1}.admin-note{padding:18px;border-radius:14px;background:#eff7e7;color:#315d08}.muted{color:var(--muted)}@media(max-width:900px){.hero{min-height:620px}.hero-media{inset:43% 0 0 0}.hero-media:after{background:linear-gradient(180deg,var(--navy),rgba(11,36,56,.3))}.hero-copy{width:100%;padding:42px 30px}.hero h1{font-size:3.2rem}.quick-grid,.people-grid{grid-template-columns:repeat(2,1fr)}.session-card{grid-template-columns:110px 1fr}.session-place{grid-column:2;text-align:left}.pass-layout,.event-admin-grid{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.app-header{min-height:64px}.event-brand img{width:118px}.event-brand span{display:none}.attendee-chip{display:none}.app-main{padding:18px 14px 108px}.hero{border-radius:20px}.hero-copy{padding:34px 22px}.hero-logo{margin-bottom:28px}.hero h1{font-size:2.7rem}.hero p{font-size:1rem}.quick-grid,.people-grid,.speakers-grid,.info-grid,.maps-grid{grid-template-columns:1fr}.quick-card{min-height:130px}.today-card{grid-template-columns:1fr}.session-card{grid-template-columns:1fr;padding:18px}.session-place{grid-column:1}.section-head{display:block}.pass-meta{grid-template-columns:1fr}.bottom-nav{bottom:max(10px,env(safe-area-inset-bottom));border-radius:18px}.bottom-nav small{font-size:.64rem}.metrics,.form-grid{grid-template-columns:1fr}.admin-main{padding:24px 14px}.admin-top{padding:14px}.admin-top span{display:none}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}