:root{
  --ink:#0E0E10;
  --red:#FF3B30;
  --bone:#F5F1E8;
  --line:rgba(245,241,232,.16);
  --dim:rgba(245,241,232,.62);
  --display:'Cormorant','Songti SC','Noto Serif SC',Georgia,serif;
  --ui:'Montserrat',system-ui,-apple-system,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
}
*,*::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(--bone);
  font-family:var(--ui);font-size:17px;line-height:1.75;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--red);color:#fff}
img{display:block;max-width:100%}
a{color:inherit}

.skip{position:absolute;left:-9999px;top:0;z-index:90;background:var(--red);color:#fff;padding:.7rem 1.1rem;text-decoration:none}
.skip:focus{left:.6rem;top:.6rem}

/* ---------- head ---------- */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:.5rem;
  padding:.7rem clamp(.9rem,4vw,2.6rem);
  background:linear-gradient(180deg,rgba(14,14,16,.98),rgba(14,14,16,.55));
  border-bottom:1px solid var(--line);
}
.brand{
  grid-column:2;justify-self:center;
  font-family:var(--display);font-weight:600;
  font-size:clamp(.95rem,3.4vw,1.25rem);
  letter-spacing:.16em;text-decoration:none;color:var(--bone);
  white-space:nowrap;padding:.5rem .2rem;
}
.brand:hover{color:var(--red)}
.menu-btn{
  grid-column:1;justify-self:start;
  display:inline-flex;align-items:center;gap:.55rem;
  min-height:44px;padding:.55rem .75rem;
  background:none;border:1px solid var(--line);color:var(--bone);
  font-family:var(--ui);font-size:.78rem;letter-spacing:.22em;cursor:pointer;
}
.menu-btn:hover{border-color:var(--red);color:var(--red)}
.mb-lines{width:15px;height:9px;border-top:1px solid currentColor;border-bottom:1px solid currentColor}
.contact{
  grid-column:3;justify-self:end;
  display:inline-flex;align-items:center;min-height:44px;padding:.5rem .1rem;
  font-size:.78rem;letter-spacing:.22em;text-decoration:none;
  border-bottom:1px solid var(--red);color:var(--bone);
}
.contact:hover{color:var(--red)}

/* ---------- overlay nav ---------- */
.site-nav{
  position:fixed;inset:0;z-index:70;
  display:grid;grid-template-columns:1fr;align-content:center;
  gap:clamp(1.2rem,4vh,2.4rem);
  padding:clamp(4.5rem,14vh,8rem) clamp(1.2rem,6vw,5rem);
  background:var(--ink);
  visibility:hidden;opacity:0;transform:translateY(-2%);overflow-y:auto;
  transition:opacity .38s ease,transform .38s ease,visibility .38s;
}
.site-nav.open{visibility:visible;opacity:1;transform:none}
.nav-close{
  position:absolute;top:1rem;right:clamp(.9rem,4vw,2.6rem);
  min-height:44px;padding:.55rem 1rem;
  background:none;border:1px solid var(--red);color:var(--red);
  font-family:var(--ui);font-size:.78rem;letter-spacing:.22em;cursor:pointer;
}
.nav-col{display:flex;flex-wrap:wrap;gap:.4rem 1.5rem;margin:0}
.nav-col a{
  font-family:var(--display);font-weight:500;
  font-size:clamp(1.5rem,5vw,2.4rem);line-height:1.2;
  text-decoration:none;color:var(--bone);
  padding:.15rem 0;border-bottom:1px solid transparent;
  min-height:44px;display:inline-flex;align-items:center;
}
.nav-col a:hover{color:var(--red);border-bottom-color:var(--red)}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end;text-align:right}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:flex-end;justify-content:flex-end;
  padding:clamp(5.5rem,18vh,9rem) clamp(1.1rem,5vw,4.2rem) clamp(2.6rem,9vh,5.5rem);
  overflow:hidden;border-bottom:1px solid var(--line);
  background:
    radial-gradient(110% 70% at 88% 12%,rgba(255,59,48,.20),transparent 62%),
    var(--ink);
}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(.4) contrast(1.06)}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(14,14,16,.97) 6%,rgba(14,14,16,.62) 52%,rgba(14,14,16,.88));
}
.hero-badge{
  position:absolute;top:clamp(5rem,15vh,7.5rem);right:clamp(1.1rem,5vw,4.2rem);
  border:1px solid var(--red);color:var(--red);
  font-size:.74rem;letter-spacing:.3em;padding:.35rem .7rem;
  transform:rotate(2deg);animation:drift 7s ease-in-out infinite;
}
@keyframes drift{
  0%,100%{transform:rotate(2deg) translateY(0)}
  50%{transform:rotate(-1deg) translateY(-7px)}
}
.hero-txt{position:relative;text-align:right;max-width:min(100%,46rem)}
.hero h1{
  margin:0;font-family:var(--display);font-weight:600;
  font-size:clamp(2.5rem,8.4vw,6.8rem);line-height:1.03;letter-spacing:.01em;
  animation:fade .8s ease both;
}
.hero h1 span{display:inline-block;animation:rise .78s cubic-bezier(.2,.75,.25,1) both}
.hero h1 span:nth-child(3n){color:var(--red)}
@keyframes rise{
  from{opacity:0;transform:translateY(.55em) rotate(2.5deg)}
  to{opacity:1;transform:none}
}
@keyframes fade{from{opacity:0}to{opacity:1}}
.hero-sub{
  margin:1.1rem 0 0 auto;max-width:34rem;
  color:var(--dim);font-size:.95rem;line-height:1.8;
}

/* ---------- layout ---------- */
.sheet{display:block}
.split{display:grid;grid-template-columns:minmax(0,1fr);gap:0}
.flow{padding:clamp(2.2rem,6vw,4.5rem) clamp(1.1rem,5vw,4.2rem)}
.flow div{
  padding-block:clamp(1.9rem,5vw,3.4rem);
  border-top:1px solid var(--line);
  scroll-margin-top:5.6rem;
}
.flow div:first-child{border-top:0;padding-top:0}

.flow h2,.flow h3{font-family:var(--display);font-weight:600;line-height:1.16}
.flow h2{font-size:clamp(1.65rem,4.3vw,2.7rem);margin:0 0 1rem}
.flow h3{font-size:clamp(1.2rem,3vw,1.6rem);margin:1.6rem 0 .6rem}
.flow h2 span,.flow h3 span{
  display:inline-block;position:relative;padding-bottom:.18rem;
}
.flow h2 span::after{
  content:'';position:absolute;left:0;bottom:0;width:2.6rem;height:2px;background:var(--red);
}
.flow p{margin:0 0 1.05rem;max-width:64ch}
.flow strong,.flow b{color:var(--bone);font-weight:600}
.flow em{color:var(--red);font-style:normal}
.flow a{color:var(--red);text-underline-offset:3px}
.flow a:hover{color:var(--bone)}
.flow ul,.flow ol{margin:0 0 1.1rem;padding-left:1.15rem;max-width:64ch}
.flow li{margin:.4rem 0}
.flow li::marker{color:var(--red)}
.flow blockquote{
  margin:1.4rem 0;padding:.55rem 0 .55rem 1.1rem;
  border-left:2px solid var(--red);color:rgba(245,241,232,.86);max-width:62ch;
}
.flow figure{margin:1.5rem 0;border:1px solid var(--line);padding:.6rem}
.flow figcaption{font-size:.82rem;color:var(--dim);margin-top:.5rem}
.flow img{width:100%;height:auto}
.flow hr{border:0;border-top:1px solid var(--line);margin:2rem 0}

/* ---------- aside ---------- */
.rail{
  order:-1;align-self:start;
  border:1px solid var(--line);
  margin:clamp(1.2rem,4vw,2rem) clamp(1.1rem,5vw,4.2rem);
  padding:1.1rem 1.05rem;
}
.rail h2{
  margin:0 0 .75rem;font-family:var(--ui);font-weight:500;
  font-size:.72rem;letter-spacing:.3em;
}
.rail h2 span{color:var(--red)}
.rail-links{display:flex;flex-direction:column;margin:0}
.rail-links a{
  display:flex;align-items:center;min-height:44px;
  padding:.45rem 0;text-decoration:none;font-size:.94rem;
  border-bottom:1px dashed rgba(245,241,232,.14);color:var(--bone);
}
.rail-links a:last-child{border-bottom:0}
.rail-links a:hover{color:var(--red)}
.rail-links a::before{content:'—';color:var(--red);margin-right:.5rem;font-size:.8rem}

/* ---------- footer ---------- */
.site-foot{
  border-top:1px solid var(--line);
  display:grid;grid-template-columns:1fr;gap:1.3rem;
  padding:clamp(2.4rem,7vw,4.5rem) clamp(1.1rem,5vw,4.2rem) 1.4rem;
  background:linear-gradient(180deg,var(--ink),#08080a);
}
.foot-cta{
  margin:0;font-family:var(--display);font-weight:600;
  font-size:clamp(1.9rem,6vw,3.4rem);line-height:1.04;letter-spacing:.01em;
}
.foot-cta a{text-decoration:none;color:var(--bone);display:inline-block;padding:.15rem 0}
.foot-cta a:hover{color:var(--red)}
.foot-links{margin:0;display:flex;flex-wrap:wrap;gap:0 1.3rem;justify-content:flex-start}
.foot-links a{
  display:inline-flex;align-items:center;min-height:44px;padding:.4rem 0;
  font-size:.88rem;text-decoration:none;color:rgba(245,241,232,.72);
}
.foot-links a:hover{color:var(--red)}
.site-foot small{
  grid-column:1/-1;border-top:1px solid var(--line);padding-top:.95rem;
  font-size:.78rem;letter-spacing:.1em;color:rgba(245,241,232,.5);
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.75,.25,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- breakpoints ---------- */
@media (min-width:760px){
  .site-foot{grid-template-columns:1.15fr .85fr;gap:1.4rem 2rem;align-items:start}
  .foot-links{justify-content:flex-end}
}
@media (min-width:940px){
  .split{grid-template-columns:minmax(0,1fr) 18.5rem;gap:clamp(1.4rem,3.6vw,3rem)}
  .flow{padding-inline:clamp(1.6rem,4vw,4.2rem) clamp(1rem,2.4vw,2rem)}
  .rail{
    order:0;position:sticky;top:6.2rem;
    margin:2.4rem clamp(1.2rem,3vw,2.6rem) 2rem 0;
  }
  .nav-left,.nav-right{max-width:22rem}
  .nav-left{justify-self:start}
  .nav-right{justify-self:end}
}
@media (min-width:1100px){
  .site-nav{grid-template-columns:1fr 1fr;padding-inline:clamp(3rem,10vw,9rem)}
  .site-nav .nav-col{max-width:26rem}
}
@media (max-width:759px){
  .hero{align-items:flex-end}
  .hero-txt{text-align:left}
  .hero-sub{margin-left:0}
  .hero-badge{right:auto;left:clamp(1.1rem,5vw,4.2rem)}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .reveal{opacity:1;transform:none}
}
</style>

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