/* Lantern & Spine Additive Door Pass · The Fifteenth Chair */
.fifteenth-chair-door{position:relative;isolation:isolate;overflow:hidden;background:#0c100e;color:#efe3cf;border-top:1px solid rgba(176,138,75,.32);border-bottom:1px solid rgba(176,138,75,.32);padding:clamp(4rem,8vw,7rem) 0}.fifteenth-chair-door:before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(circle at 20% 45%,rgba(181,135,67,.17),transparent 28%),radial-gradient(circle at 76% 25%,rgba(111,39,50,.14),transparent 30%),linear-gradient(145deg,#0b0e0c 0%,#13201b 54%,#0b0d0c 100%)}.fifteenth-chair-door:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.23;background-image:linear-gradient(rgba(229,205,159,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(229,205,159,.025) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,transparent,#000 18%,#000 84%,transparent)}
.fifteenth-chair-stage{display:grid;grid-template-columns:minmax(270px,.78fr) minmax(0,1.22fr);gap:clamp(2rem,5vw,5.5rem);align-items:center}.fifteenth-chair-visual{position:relative;min-height:clamp(400px,52vw,650px);display:grid;place-items:center}.fifteenth-chair-visual:before{content:"";position:absolute;width:64%;aspect-ratio:1;border-radius:50%;background:rgba(216,173,96,.13);filter:blur(38px);animation:chairLanternPulse 10s ease-in-out infinite}.fifteenth-chair-visual img{position:relative;width:min(100%,620px);filter:drop-shadow(0 34px 48px rgba(0,0,0,.5))}.fifteenth-chair-copy{max-width:720px}.fifteenth-chair-door .eyebrow{color:#d8b878}.fifteenth-chair-door h2{color:#fff5e4;font-size:clamp(3rem,6.3vw,6rem);margin:.08em 0 .25em}.fifteenth-chair-intro{font-size:clamp(1.08rem,2vw,1.35rem);line-height:1.62;color:#d8cbb7;max-width:650px}.fifteenth-chair-promise{display:flex;flex-wrap:wrap;gap:.55rem 1.15rem;margin:1.4rem 0 2rem;color:#bda98a;font-family:var(--ui);font-size:.73rem;letter-spacing:.08em;text-transform:uppercase}.fifteenth-chair-promise span{display:inline-flex;align-items:center;gap:.45rem}.fifteenth-chair-promise span:before{content:"";width:.34rem;height:.34rem;border-radius:50%;background:#c79c55;box-shadow:0 0 12px rgba(199,156,85,.55)}
.fifteenth-chair-links{display:grid;gap:1rem}.fifteenth-chair-link{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;align-items:center;min-height:158px;padding:1.45rem 1.55rem;border:1px solid rgba(216,184,120,.29);border-radius:18px;background:linear-gradient(135deg,rgba(255,248,232,.07),rgba(255,255,255,.025));box-shadow:inset 0 1px rgba(255,255,255,.04),0 24px 55px rgba(0,0,0,.18);color:#fff8e9;text-decoration:none;overflow:hidden;transition:transform .25s ease,border-color .25s ease,background .25s ease}.fifteenth-chair-link:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--chair-accent,#b08a4b)}.fifteenth-chair-link:after{content:"";position:absolute;right:-70px;top:-70px;width:190px;height:190px;border:1px solid rgba(176,138,75,.24);border-radius:50%;opacity:.46}.fifteenth-chair-link:hover,.fifteenth-chair-link:focus-visible{transform:translateY(-3px);border-color:rgba(224,190,122,.66);background:linear-gradient(135deg,rgba(255,248,232,.11),rgba(255,255,255,.04));outline:none}.fifteenth-chair-link:focus-visible{box-shadow:0 0 0 4px rgba(216,184,120,.2),0 26px 60px rgba(0,0,0,.24)}.fifteenth-chair-link.romance{--chair-accent:#9f5360}.fifteenth-chair-link.young{--chair-accent:#6d9a8f}.fifteenth-chair-link-copy{display:grid;gap:.24rem}.fifteenth-chair-link-kicker{font-family:var(--ui);font-size:.68rem;text-transform:uppercase;letter-spacing:.13em;color:#cdbb9d}.fifteenth-chair-link strong{font-family:var(--display);font-size:clamp(1.65rem,3vw,2.65rem);line-height:1.05;color:#fff4df;font-weight:700}.fifteenth-chair-link-desc{color:#cfc0ab;font-size:.94rem;line-height:1.45}.fifteenth-chair-link-action{position:relative;z-index:1;display:grid;place-items:center;width:54px;height:54px;border:1px solid rgba(228,203,155,.44);border-radius:50%;color:#e3c88f;font-family:var(--ui);font-size:1.35rem;transition:transform .25s ease,background .25s ease}.fifteenth-chair-link:hover .fifteenth-chair-link-action,.fifteenth-chair-link:focus-visible .fifteenth-chair-link-action{transform:translateX(3px);background:rgba(216,184,120,.1)}.fifteenth-chair-return-note{margin:1.25rem 0 0;padding-left:1rem;border-left:1px solid rgba(176,138,75,.48);color:#a99c87;font-family:var(--ui);font-size:.76rem;line-height:1.55}
@keyframes chairLanternPulse{0%,100%{transform:scale(.94);opacity:.52}50%{transform:scale(1.06);opacity:.82}}
@media(max-width:900px){.fifteenth-chair-stage{grid-template-columns:1fr}.fifteenth-chair-visual{min-height:340px;max-width:620px;margin:0 auto}.fifteenth-chair-copy{max-width:none}.fifteenth-chair-door h2{max-width:760px}}
@media(max-width:620px){.fifteenth-chair-door{padding:4rem 0}.fifteenth-chair-visual{min-height:270px;margin:-1rem auto 0}.fifteenth-chair-visual img{width:min(100%,390px)}.fifteenth-chair-promise{display:grid;gap:.5rem;margin-bottom:1.5rem}.fifteenth-chair-link{grid-template-columns:1fr;min-height:0;padding:1.3rem 1.25rem}.fifteenth-chair-link-action{width:46px;height:46px;justify-self:start}.fifteenth-chair-link:after{width:145px;height:145px}.fifteenth-chair-return-note{font-size:.72rem}}
@media(prefers-reduced-motion:reduce){.fifteenth-chair-visual:before{animation:none}.fifteenth-chair-link,.fifteenth-chair-link-action{transition:none}}