:root{--night:#14202b;--night-2:#1d2f3e;--blue:#5b7fa6;--maroon:#8b2635;--moss:#3e5c3a;--mist:#eef2f4;--mist-2:#e2e9ed;--text:#1f2a33;--muted:#5f6c76;--line:#d6dfe5;--paper:#fbfcfd}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:Literata,Georgia,serif;font-size:17.5px;line-height:1.75}
h1,h2,h3,.nav,.brand,.kick,.btn,.chips,.qc,.nq,.st-alt,.ruler,.crumbs,.short-k,.exp-k,.nq-h,.kd-n,.form label,.ftr-h,.menu-btn{font-family:Outfit,system-ui,sans-serif}
h1,h2,h3{font-weight:800;line-height:1.08;margin:0 0 .5em;color:var(--night);letter-spacing:-.015em}
h1{font-size:clamp(2.3rem,5vw,4rem)}h2{font-size:clamp(1.4rem,2.4vw,1.9rem)}h3{font-size:1.3rem}
p{margin:0 0 1em}a{color:var(--blue)}a:hover{color:var(--maroon)}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:8px;background:var(--night);color:#fff;padding:8px 12px;z-index:99}
.ic{width:20px;height:20px;flex:none}
.kick{font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--maroon);margin-bottom:1em}
.lead{font-size:1.12rem;color:var(--muted);max-width:680px}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(251,252,253,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;justify-content:space-between;align-items:center;gap:18px;height:66px;position:relative}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}.logo{width:38px;height:38px}
.brand b{display:block;font-weight:800;color:var(--night);font-size:1.1rem;line-height:1}.brand small{font-size:.7rem;color:var(--muted)}
.nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0;white-space:nowrap}
.nav a{display:block;padding:7px 11px;border-radius:999px;text-decoration:none;color:var(--text);font-weight:500;font-size:.88rem}
.nav a:hover{background:var(--mist)}.nav a.on{background:var(--night);color:#fff}
.progress{height:3px;background:transparent}.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--moss),var(--blue),var(--maroon))}
.menu-btn{display:none;font-weight:700;font-size:.85rem;background:var(--night);color:#fff;border:0;border-radius:999px;padding:8px 16px;cursor:pointer}
@media(max-width:1080px){.menu-btn{display:block}.nav{display:none;position:absolute;top:100%;left:-16px;right:-16px;background:var(--paper);border-bottom:1px solid var(--line);padding:10px 16px 16px}.nav.open{display:block}.nav ul{flex-direction:column}.nav a{border-radius:10px;padding:12px 14px}}
/* hero */
.hero{position:relative;background:linear-gradient(180deg,var(--mist) 0%,#dfe8ee 100%);padding:70px 0 0;overflow:hidden}
.hero-in{position:relative;z-index:2;padding-bottom:30px}
.hero h1 em{font-style:normal;color:var(--blue)}
.now{display:flex;gap:12px;align-items:flex-start;max-width:720px;margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px}
.now p{margin:0;font-size:.98rem}.dot{flex:none;width:10px;height:10px;border-radius:50%;background:var(--maroon);margin-top:9px;box-shadow:0 0 0 5px rgba(139,38,53,.15);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 9px rgba(139,38,53,.05)}}
.hero-mtn .mtns,.ftr-mtn .mtns{display:block;width:100%;height:200px}
/* question grid */
.questions{background:var(--night);padding:50px 0 60px;color:#cfd9e1}.questions h2{color:#fff}
.qgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.qc{display:flex;align-items:center;gap:14px;padding:20px;border-radius:16px;background:var(--night-2);border:1px solid #2c4255;text-decoration:none;color:#fff;transition:.2s}
.qc-n{font-weight:800;color:var(--blue);font-size:.9rem}.qc b{flex:1;font-family:Outfit,sans-serif;font-weight:600;font-size:1.05rem;line-height:1.3}.qc .ic{color:var(--blue);transition:.2s}
.qc:hover{background:var(--blue);border-color:var(--blue)}.qc:hover .qc-n,.qc:hover .ic{color:#fff}.qc:hover .ic{transform:translateX(4px)}
/* ascent */
.ascent{padding:70px 0 40px}
.asc-grid{display:grid;grid-template-columns:120px 1fr;gap:40px}
.ruler{position:sticky;top:110px;align-self:start;display:flex;flex-direction:column;align-items:center;height:calc(100vh - 160px);max-height:520px}
.ruler-bar{flex:1;width:10px;border-radius:10px;background:repeating-linear-gradient(0deg,var(--line) 0 2px,transparent 2px 24px),var(--mist);position:relative;overflow:hidden;transform:scaleY(-1)}
.ruler-fill{position:absolute;left:0;right:0;top:0;height:0;background:linear-gradient(180deg,var(--moss),var(--blue),var(--maroon));transition:height .5s}
.ruler-v{font-weight:800;font-size:1.05rem;color:var(--night);margin:10px 0 0;text-align:center}.ruler-l{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0}
.stratum{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:34px 0;border-top:1px solid var(--line);opacity:.45;transition:.4s}
.stratum.on{opacity:1}
.st-alt{font-weight:800;font-size:1.2rem;color:var(--blue)}.stratum.on .st-alt{color:var(--maroon)}
.st-body p{color:var(--muted)}.st-link{display:inline-flex;align-items:center;gap:6px;font-family:Outfit,sans-serif;font-weight:700;text-decoration:none}.st-link .ic{width:16px}
/* question pages */
.qhead{background:linear-gradient(180deg,var(--mist),var(--paper));padding:40px 0 34px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:12px}.crumbs a{color:var(--muted)}
.qmark{position:absolute;right:4%;top:-30px;font-family:Outfit,sans-serif;font-weight:800;font-size:clamp(10rem,22vw,18rem);line-height:1;color:var(--blue);opacity:.12;margin:0;pointer-events:none}
.qhead h1{max-width:860px;position:relative}
.short{position:relative;max-width:860px;background:var(--night);color:#e6edf2;border-radius:18px;padding:22px 26px;margin-top:10px}
.short-k{font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#9fbad6;margin:0 0 6px}.short p:last-child{margin:0;font-size:1.12rem;line-height:1.6}.short a{color:#cfe0f1}
.chips{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:8px;position:relative}
.chips li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.88rem;display:flex;gap:8px}.chips span{color:var(--muted)}.chips b{color:var(--night)}
.qbody{display:grid;grid-template-columns:1fr 320px;gap:50px;padding:44px 0 60px}
.exp-k{font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--maroon);margin-bottom:10px}
.exp{padding:0 0 26px;margin-bottom:26px;border-bottom:1px dashed var(--line);scroll-margin-top:100px;max-width:700px}.exp:last-child{border-bottom:0}
.note{font-size:.9rem;color:var(--muted);border-left:3px solid var(--blue);padding-left:12px}
.nextq{position:sticky;top:100px;align-self:start;background:var(--mist);border-radius:18px;padding:20px}
.nq-h{font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.nq{display:flex;align-items:center;gap:10px;padding:12px;border-radius:12px;text-decoration:none;color:var(--night);font-weight:600;font-size:.95rem;line-height:1.3;transition:.2s}
.nq>.ic:first-child{color:var(--blue)}.nq span{flex:1}.nq>.ic:last-child{width:16px;color:var(--maroon);transition:.2s}.nq:hover{background:#fff}.nq:hover>.ic:last-child{transform:translateX(4px)}
.kd-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.kd{display:grid;grid-template-columns:70px 1fr;gap:16px;padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff;scroll-margin-top:100px}
.kd-n{display:grid;place-items:center;height:54px;border-radius:12px;background:var(--night);color:#fff;font-weight:800}.kd b{font-family:Outfit,sans-serif;color:var(--night);font-size:1.1rem}.kd small{display:block;color:var(--blue);font-family:Outfit,sans-serif;font-weight:600}.kd p{margin:4px 0 0;color:var(--muted)}
.kd:target{border-color:var(--maroon);box-shadow:0 0 0 4px rgba(139,38,53,.15)}
.gmap{border-radius:16px;overflow:hidden;border:1px solid var(--line)}.gmap iframe{display:block;width:100%;height:360px;border:0}
.tip{display:flex;gap:12px;align-items:flex-start;margin-top:14px;padding:16px;border-radius:14px;background:var(--mist)}.tip .ic{color:var(--maroon);margin-top:3px}.tip p{margin:0}
.form{display:grid;gap:14px;margin-top:10px}.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:grid;gap:6px;font-weight:700;font-size:.9rem;color:var(--night)}
.form input,.form textarea{font:inherit;font-weight:400;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(91,127,166,.18)}.form .bad{border-color:var(--maroon)}
.btn{justify-self:start;font-weight:700;background:var(--night);color:#fff;border:0;border-radius:999px;padding:12px 26px;cursor:pointer;font-size:.95rem}.btn:hover{background:var(--maroon)}
.form-msg{margin:0;font-family:Outfit,sans-serif;font-weight:600;color:var(--moss)}.form-msg.err{color:var(--maroon)}
/* footer */
.ftr{background:var(--night);color:#a9b8c4;padding:0 0 22px}
.ftr-mtn{background:var(--paper);line-height:0}
.ftr-in{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:30px 0 24px;border-bottom:1px solid #2c4255}
.ftr .brand b{color:#fff}.ftr .brand small{color:#8aa2b8}.ftr-in p{margin-top:14px;font-size:.95rem}
.ftr-h{font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin:0 0 10px}
.ftr-q{list-style:none;margin:0;padding:0;display:grid;gap:6px}.ftr-q a{color:#e3eaf0;text-decoration:none}.ftr-q a:hover{color:#fff;text-decoration:underline}
.copy{margin:16px auto 0;font-size:.82rem}
@media(max-width:960px){.qgrid{grid-template-columns:1fr 1fr}.qbody{grid-template-columns:1fr;gap:30px}.nextq{position:static}.ftr-in{grid-template-columns:1fr;gap:26px}.asc-grid{grid-template-columns:60px 1fr;gap:20px}.ruler-v{font-size:.8rem}.stratum{grid-template-columns:1fr;gap:4px}}
@media(max-width:600px){body{font-size:16.5px}.qgrid{grid-template-columns:1fr}.row{grid-template-columns:1fr}.asc-grid{grid-template-columns:1fr}.ruler{display:none}.stratum{opacity:1}.hero-mtn .mtns{height:120px}.brand small{display:none}}