.climb-page{background:var(--bg-void);min-height:100vh;overflow-x:hidden;padding-top:18vh}.elevation-hud{position:fixed;bottom:2rem;right:2rem;z-index:50;text-align:right;pointer-events:none;opacity:0;transition:opacity .4s ease}.elevation-hud.visible{opacity:1}.elevation-label{font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:.2rem}.elevation-value{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700;color:var(--text-primary);font-variant-numeric:tabular-nums;line-height:1}.elevation-value span{font-size:.55em;font-weight:400;color:var(--text-secondary);margin-left:.2em}@media(max-width:640px){.elevation-hud{bottom:1rem;right:1rem}}.summit{text-align:center;padding:clamp(10rem,20vw,16rem) clamp(1rem,4vw,2rem) clamp(4rem,8vw,6rem);position:relative;overflow:visible}.summit-mountain-img{position:absolute;top:30%;left:50%;transform:translate(-50%,-50%);width:110%;height:auto;mix-blend-mode:screen;pointer-events:none;z-index:0}.summit-title{font-size:clamp(2.5rem,6vw,4.5rem);color:var(--text-primary);line-height:1.1;margin-bottom:1rem;position:relative;z-index:1;opacity:0;transform:translateY(20px);transition:opacity .8s .2s,transform .8s .2s cubic-bezier(.16,1,.3,1)}.summit-title.visible{opacity:1;transform:translateY(0)}.summit-subtitle{font-size:1.1rem;color:var(--text-secondary);max-width:520px;margin:0 auto 2.5rem;line-height:1.75;opacity:0;transition:opacity .8s .4s}.summit-subtitle.visible{opacity:1}.summit-cta{display:inline-block;padding:.85rem 2.5rem;background:var(--accent);color:#fff;border-radius:999px;text-decoration:none;font-weight:600;font-size:.95rem;opacity:0;transform:translateY(10px);transition:opacity .6s .6s,transform .6s .6s,background .3s}.summit-cta.visible{opacity:1;transform:translateY(0)}.summit-cta:hover{background:var(--accent-bright);transform:translateY(-2px)}.summit-subtitle,.summit-cta{position:relative;z-index:1}.trail-section{position:relative;padding:0 clamp(1rem,4vw,2rem) 0;overflow:visible}.trail-container{max-width:900px;margin:0 auto;position:relative}.trail-svg-wrap{position:absolute;left:-40px;top:0;width:400px;pointer-events:none;z-index:1;overflow:visible}.trail-svg-wrap svg{position:absolute;left:0;top:0;overflow:visible}.trail-path-bg{stroke:#0ea5e914;stroke-width:2.5;fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:12 8}.trail-path-fill{stroke:var(--accent-bright);stroke-width:2.5;fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:12 8;filter:drop-shadow(0 0 8px rgba(14,165,233,.5))}@media(max-width:768px){.trail-svg-wrap{display:none}}.trail-step{position:relative;margin-left:80px;margin-bottom:1.75rem;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:16px;box-shadow:0 0 40px #0ea5e91f;overflow:hidden;opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s cubic-bezier(.16,1,.3,1),border-color .4s,box-shadow .4s}.trail-step.reached{opacity:1;transform:translateY(0);border-color:var(--border-hover);box-shadow:0 0 60px #0ea5e938}.trail-step:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--accent-bright) 0%,var(--accent) 100%);opacity:0;transition:opacity .6s .15s cubic-bezier(.16,1,.3,1)}.trail-step.reached:before{opacity:1}.step-body{padding:clamp(1.75rem,3vw,2.25rem) clamp(1.5rem,3vw,2.25rem)}.step-meta{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.step-altitude{display:inline-flex;align-items:center;gap:.65rem;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-bright);font-weight:500}.step-altitude svg{color:var(--accent)}.step-waypoint{font-size:.65rem;letter-spacing:.18em;text-transform:uppercase;color:var(--text-muted);font-variant-numeric:tabular-nums}.step-header{display:grid;grid-template-columns:auto 1fr;gap:clamp(1rem,3vw,1.75rem);align-items:baseline;margin-bottom:1.5rem}.step-number{font-size:clamp(2.75rem,6vw,4rem);font-weight:800;color:var(--accent-bright);line-height:.9;letter-spacing:-.04em;font-variant-numeric:tabular-nums;text-shadow:0 0 24px rgba(56,189,248,.35)}.step-title-block{display:flex;flex-direction:column;gap:.35rem}.step-title{font-size:clamp(1.4rem,3vw,1.85rem);font-weight:600;color:var(--text-primary);line-height:1.15;margin:0}.step-callout{font-size:clamp(1rem,2vw,1.15rem);font-weight:500;color:var(--accent-bright);line-height:1.4;margin:0}.step-desc{font-size:.975rem;color:var(--text-secondary);line-height:1.75;max-width:62ch;margin:0 0 1.5rem}.step-desc strong{color:var(--text-primary);font-weight:600}.step-divider{height:1px;background:var(--border-dim);margin:0 0 1.25rem}.step-checklist{list-style:none;padding:0;margin:0;display:grid;gap:.7rem}.step-checklist li{display:flex;align-items:flex-start;gap:.75rem;font-size:.92rem;color:var(--text-primary);line-height:1.55}.step-checklist svg{flex-shrink:0;margin-top:.15rem;color:var(--accent-bright);filter:drop-shadow(0 0 6px rgba(14,165,233,.4))}.step-checklist li span.muted{color:var(--text-secondary)}.trail-step.is-summit{background:linear-gradient(160deg,#14182e,#0f1326 60%,#0c1024);border-color:var(--border-hover)}.trail-step.is-summit:before{background:linear-gradient(180deg,#7dd3fc 0%,var(--accent-bright) 100%)}.trail-step.is-summit .step-callout{color:#7dd3fc}.step-choice{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:1.25rem}.choice-card{padding:1rem 1.1rem;background:#0ea5e90f;border:1px solid var(--border-subtle);border-radius:12px}.choice-label{font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:500;margin-bottom:.45rem}.choice-title{font-size:.98rem;color:var(--text-primary);font-weight:600;line-height:1.3;margin-bottom:.35rem}.choice-desc{font-size:.82rem;color:var(--text-secondary);line-height:1.55}@media(max-width:640px){.trail-step{margin-left:0}.step-header{grid-template-columns:1fr;gap:.5rem}.step-number{font-size:2.4rem}.step-choice{grid-template-columns:1fr}}.base-camp{text-align:center;padding:clamp(4rem,8vw,6rem) clamp(1rem,4vw,2rem);position:relative}.base-camp-label{font-size:.75rem;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem}.base-camp-title{font-size:clamp(1.75rem,4vw,2.5rem);color:var(--text-primary);margin-bottom:.75rem}.base-camp-subtitle{font-size:1rem;color:var(--text-secondary);max-width:440px;margin:0 auto 2rem;line-height:1.75}.scroll-up-hint{display:inline-flex;align-items:center;gap:.5rem;color:var(--accent-bright);font-size:.85rem;font-weight:500;animation:bounce-up 1.5s ease-in-out infinite}.scroll-up-hint svg{transform:rotate(180deg)}@keyframes bounce-up{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}