:root{
  --ink:#111114;
  --paper:#F5F3EE;
  --flame:#E4572E;
  --dim:#b9b3a9;
  --line:rgba(245,243,238,.14);
  --bar:70px;
  --pad:clamp(16px,4vw,56px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;overflow-x:hidden;
  background:var(--ink);color:var(--paper);
  font-family:Inter,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.72;letter-spacing:.01em;
  background-image:radial-gradient(120% 80% at 50% -12%,rgba(228,87,46,.12),transparent 58%);
  background-repeat:no-repeat;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
figure{margin:0}
h1,h2,h3{font-weight:800;line-height:1.14;letter-spacing:-.02em;margin:0}
p{margin:0 0 1em}
ul,menu{margin:0;padding:0;list-style:none}

.skip{position:absolute;left:var(--pad);top:-70px;z-index:300;background:var(--flame);color:#fff;padding:12px 18px;font-weight:700;transition:top .2s}
.skip:focus{top:8px}

.topbar{
  position:fixed;inset:0 0 auto 0;z-index:120;height:var(--bar);
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;
  padding:0 var(--pad);
  background:rgba(17,17,20,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.bar-left{position:relative;z-index:1}
.bar-right{display:flex;justify-content:flex-end;position:relative;z-index:3}
.brand{text-align:center;position:relative;z-index:3}
.brand a{display:inline-block;padding:12px 4px;font-weight:800;letter-spacing:.16em;font-size:17px;min-height:44px}
.brand a:hover{color:var(--flame)}

.menu{position:relative}
.menu summary{
  display:inline-flex;align-items:center;gap:9px;list-style:none;cursor:pointer;
  padding:12px 2px;min-height:44px;font-size:16px;font-weight:600;position:relative;z-index:2;
}
.menu summary::-webkit-details-marker{display:none}
.menu summary::marker{content:""}
.burger{position:relative;display:block;width:22px;height:2px;background:var(--paper);transition:background .25s}
.burger::before,.burger::after{content:"";position:absolute;left:0;width:22px;height:2px;background:var(--paper);transition:transform .3s ease}
.burger::before{top:-7px}
.burger::after{top:7px}
.menu[open] .burger{background:transparent}
.menu[open] .burger::before{transform:translateY(7px) rotate(45deg)}
.menu[open] .burger::after{transform:translateY(-7px) rotate(-45deg)}

.menu-panel{
  position:fixed;inset:0;z-index:1;
  padding:calc(var(--bar) + 36px) var(--pad) 40px;
  background:rgba(17,17,20,.97);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  display:grid;grid-template-columns:1fr;gap:0 40px;align-content:start;
  overflow:auto;overscroll-behavior:contain;
  animation:panelIn .3s ease both;
}
@keyframes panelIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.menu-panel a{
  display:flex;align-items:center;min-height:52px;padding:12px 0;
  font-size:clamp(20px,3.2vw,32px);font-weight:700;letter-spacing:-.02em;
  border-bottom:1px solid var(--line);
  transition:color .2s,padding-left .25s;
}
.menu-panel a:hover,.menu-panel a:focus-visible{color:var(--flame);padding-left:8px}

.cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:10px 18px;background:var(--flame);color:#fff;
  font-size:16px;font-weight:700;white-space:nowrap;
  transition:transform .2s ease,background .2s ease;
}
.cta:hover{transform:translateY(-2px);background:#ef6537}

main{position:relative;z-index:1}
main > section{scroll-margin-top:calc(var(--bar) + 24px)}

.hero{
  position:relative;overflow:hidden;isolation:isolate;
  min-height:72vh;display:grid;
  grid-template-columns:minmax(0,210px) minmax(0,1fr);
  grid-template-areas:"rail copy" "fig fig";
  gap:clamp(20px,4vw,56px);
  padding:calc(var(--bar) + 48px) var(--pad) 48px;
  border-bottom:1px solid var(--line);
  align-items:start;
}
.hero-layers{position:absolute;inset:-12% 0;z-index:0;pointer-events:none}
.hero-layers span{position:absolute;display:block;will-change:transform}
.l1{inset:0;background:
  radial-gradient(58% 44% at 80% 10%,rgba(228,87,46,.22),transparent 66%),
  radial-gradient(50% 42% at 10% 82%,rgba(245,243,238,.07),transparent 70%)}
.l2{top:6%;right:-12%;width:64%;height:72%;border:1px solid rgba(245,243,238,.10);rotate:-6deg}
.l3{top:26%;right:4%;width:34%;height:54%;border:1px solid rgba(228,87,46,.32);rotate:5deg}
.l4{left:2%;bottom:4%;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(228,87,46,.20),transparent 70%)}

.hero-rail{grid-area:rail;position:relative;z-index:2;border-top:1px solid var(--line);padding-top:12px}
.rail-title{font-size:16px;font-weight:700;letter-spacing:.12em;color:var(--dim);margin-bottom:6px}
.rail-title span{display:inline-block;border-bottom:2px solid var(--flame);padding-bottom:4px}
.rail-list li{border-bottom:1px solid var(--line);counter-increment:rail}
.rail-list{counter-reset:rail}
.rail-list a{
  display:flex;gap:10px;align-items:baseline;padding:11px 0;min-height:44px;
  font-size:16px;color:#ded9d0;transition:color .2s,transform .2s;
}
.rail-list a::before{content:counter(rail,decimal-leading-zero);font-size:12px;color:var(--flame);font-weight:700;letter-spacing:.06em}
.rail-list a:hover{color:var(--flame);transform:translateX(3px)}

.hero-copy{grid-area:copy;position:relative;z-index:2;justify-self:end;text-align:right;max-width:100%}
.hero h1{font-size:clamp(38px,7.6vw,88px);line-height:1.02;letter-spacing:-.035em;text-align:right}
.hero-desc{margin:20px 0 0;margin-left:auto;max-width:44ch;text-align:right;color:#d9d4ca;font-size:clamp(16px,1.8vw,19px)}

.hero-figure{grid-area:fig;position:relative;z-index:1;margin-top:34px;border-top:1px solid var(--line);padding-top:0}
.hero-figure img{width:100%;height:clamp(170px,26vh,290px);object-fit:cover;border-bottom:3px solid var(--flame)}
.hero-figure:empty{display:none}

.hero-badges{
  position:absolute;left:var(--pad);bottom:calc(48px + 14px);z-index:3;
  display:flex;flex-direction:column;align-items:flex-start;gap:8px;pointer-events:none;
}
.badge{
  padding:7px 13px;font-size:15px;font-weight:600;letter-spacing:.04em;
  background:rgba(17,17,20,.72);border:1px solid var(--line);color:var(--paper);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.badge--hot{border-color:var(--flame);color:var(--flame)}

main > section:not(.hero){
  position:relative;max-width:1120px;margin:0 auto;
  padding:clamp(44px,7vw,90px) var(--pad);
  border-top:1px solid var(--line);
  color:#ddd8cf;
}
main > section:not(.hero)::before{
  content:"";position:absolute;top:-1px;left:var(--pad);width:60px;height:3px;background:var(--flame);
}
main > section:not(.hero)::after{
  content:"";display:block;width:84px;height:3px;margin-top:34px;background:rgba(228,87,46,.5);
}
main > section:not(.hero) h2{font-size:clamp(23px,3.4vw,36px);margin:0 0 .55em;color:var(--paper)}
main > section:not(.hero) h2 span{display:inline-block}
main > section:not(.hero) h3{font-size:clamp(19px,2.4vw,24px);margin:1.4em 0 .5em;color:var(--paper)}
main > section:not(.hero) p{max-width:70ch}
main > section:not(.hero) a{color:var(--flame);text-decoration:underline;text-underline-offset:3px}
main > section:not(.hero) ul,main > section:not(.hero) ol{padding-left:1.3em;margin:0 0 1em;max-width:70ch}
main > section:not(.hero) li{margin:.35em 0}
main > section:not(.hero) ul li{list-style:square}
main > section:not(.hero) ol li{list-style:decimal}
main > section:not(.hero) blockquote{
  margin:1.4em 0;padding:2px 0 2px 20px;border-left:3px solid var(--flame);color:#c8c2b8;
}

.foot{
  position:relative;z-index:1;border-top:1px solid var(--line);background:#0c0c0f;
  padding:clamp(36px,6vw,72px) var(--pad) 22px;
  display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:clamp(24px,4vw,52px);
}
.foot-block{min-width:0}
.foot-block h2{font-size:16px;font-weight:700;letter-spacing:.1em;margin:0 0 14px;color:var(--paper)}
.foot-block h2 span{display:inline-block;border-bottom:2px solid var(--flame);padding-bottom:5px}
.foot-note{font-size:16px;color:var(--dim);margin:0;word-break:break-word}
.foot-links a{display:flex;align-items:center;min-height:44px;padding:6px 0;font-size:16px;color:#d7d2c9;border-bottom:1px solid rgba(245,243,238,.08);transition:color .2s,padding-left .2s}
.foot-links a:hover{color:var(--flame);padding-left:5px}
.foot-form{display:flex;flex-wrap:wrap;gap:8px}
.foot-form input{
  flex:1 1 140px;min-width:0;min-height:44px;padding:10px 12px;
  background:#16161a;border:1px solid var(--line);color:var(--paper);
  font-family:inherit;font-size:16px;border-radius:0;
}
.foot-form input::placeholder{color:#8d877e}
.foot-form input:focus{outline:2px solid var(--flame);outline-offset:1px}
.foot-form button{
  min-height:44px;padding:10px 20px;border:0;background:var(--flame);color:#fff;
  font-family:inherit;font-size:16px;font-weight:700;cursor:pointer;transition:background .2s;
}
.foot-form button:hover{background:#ef6537}
.foot-bar{grid-column:1/-1;border-top:1px solid var(--line);margin-top:clamp(18px,3vw,32px);padding-top:16px;text-align:center}
.foot-bar p{margin:0;font-size:16px;color:var(--dim)}

.will-reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .75s cubic-bezier(.2,.7,.2,1)}
.will-reveal.in{opacity:1;transform:none}
.will-reveal .rail-list li{opacity:0;transform:translateY(10px);transition:opacity .45s ease,transform .45s ease}
.will-reveal.in .rail-list li{opacity:1;transform:none}
.will-reveal .rail-list li:nth-child(2){transition-delay:.05s}
.will-reveal .rail-list li:nth-child(3){transition-delay:.1s}
.will-reveal .rail-list li:nth-child(4){transition-delay:.15s}
.will-reveal .rail-list li:nth-child(5){transition-delay:.2s}
.will-reveal .rail-list li:nth-child(6){transition-delay:.25s}
.will-reveal .rail-list li:nth-child(7){transition-delay:.3s}

@media (min-width:860px){
  .menu-panel{grid-template-columns:1fr 1fr;gap:0 48px}
}

@media (max-width:900px){
  .hero{grid-template-columns:1fr;grid-template-areas:"copy" "fig" "rail";min-height:0;padding-top:calc(var(--bar) + 34px)}
  .hero-copy{justify-self:stretch}
  .hero-figure{margin-top:26px}
  .hero-rail{margin-top:6px}
  .foot{grid-template-columns:1fr 1fr}
  .foot-block:first-child{grid-column:1/-1}
}

@media (max-width:620px){
  :root{--bar:64px}
  body{font-size:16px}
  .brand a{font-size:15px;letter-spacing:.1em}
  .cta{padding:10px 12px;font-size:16px}
  .menu summary{font-size:16px;gap:7px}
  .burger-txt{display:inline}
  .hero-badges{bottom:calc(40px + 12px);gap:6px}
  .badge{padding:6px 10px;font-size:15px}
  .hero h1{font-size:clamp(32px,9.4vw,46px)}
  .foot{grid-template-columns:1fr;padding-bottom:18px}
  .foot-block:first-child{grid-column:auto}
  main > section:not(.hero){padding-left:var(--pad);padding-right:var(--pad)}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .will-reveal,.will-reveal .rail-list li{opacity:1;transform:none;transition:none}
  .hero-layers span{transform:none!important}
  .menu-panel{animation:none}
  .cta:hover,.rail-list a:hover{transform:none}
}

button[aria-expanded]{min-width:44px;min-height:44px}
