/* ============================================================
   BOY MOTOBIKE — Chalong, Phuket
   Dark cinematic system: glass chips over a living V-twin.
   ============================================================ */

:root{
  --bg:#0a0a0a;
  --fg:#ffffff;
  --yellow:#f7c400;
  --yellow-soft:#ffd84a;
  --ember:#ff8a00;
  --g10:rgba(255,255,255,.10);
  --g15:rgba(255,255,255,.15);
  --g20:rgba(255,255,255,.20);
  --g25:rgba(255,255,255,.25);
  --t55:rgba(255,255,255,.55);
  --t70:rgba(255,255,255,.70);
  --t85:rgba(255,255,255,.85);
  --blur:12px;
  --px:20px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
}
html[lang="th"]{ --font:'Inter','Noto Sans Thai',system-ui,sans-serif; }

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
html,body{ background:var(--bg); }
body{
  font-family:var(--font);
  color:var(--fg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  min-height:100vh;
}
::selection{ background:rgba(255,255,255,.2); }
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
:focus-visible{ outline:2px solid var(--yellow); outline-offset:3px; border-radius:4px; }

@media (min-width:640px){ :root{ --px:32px; } }
@media (min-width:768px){ :root{ --px:48px; } }

/* ---------- type utilities ---------- */
.mono{ font-family:var(--font); text-transform:uppercase; letter-spacing:.15em; }
.mono-10{ font-size:10px; } .mono-11{ font-size:11px; } .mono-12{ font-size:12px; }
.drop-md{ text-shadow:0 2px 8px rgba(0,0,0,.55); }
.drop-lg{ text-shadow:0 4px 18px rgba(0,0,0,.65); }
.accent{ color:var(--yellow); }

/* ---------- glass primitives ---------- */
.glass{
  background:var(--g15);
  -webkit-backdrop-filter:blur(var(--blur));
  backdrop-filter:blur(var(--blur));
  border:1px solid var(--g15);
}
.badge{
  display:inline-block;
  border-left:2px solid #fff;
  background:var(--g15);
  -webkit-backdrop-filter:blur(var(--blur));
  backdrop-filter:blur(var(--blur));
  padding:6px 12px;
  font-size:11px; text-transform:uppercase; letter-spacing:.15em;
  color:var(--fg);
}
.btn{
  display:inline-flex; align-items:center; gap:6px;
  border-radius:999px; padding:10px 20px;
  font-size:13px; font-weight:500; line-height:1;
  transition:background .3s,color .3s,transform .3s;
  white-space:nowrap;
}
.btn svg{ width:14px; height:14px; }
.btn-primary{ background:#fff; color:#000; }
.btn-primary:hover{ background:rgba(255,255,255,.85); }
.btn-ghost{
  border:1px solid var(--g25); background:var(--g10); color:#fff;
  -webkit-backdrop-filter:blur(var(--blur)); backdrop-filter:blur(var(--blur));
}
.btn-ghost:hover{ background:var(--g20); }
.btn-yellow{ background:var(--yellow); color:#000; }
.btn-yellow:hover{ background:var(--yellow-soft); }

/* ---------- reveal ---------- */
.rv{ opacity:0; transform:translateY(32px); transition:all .7s ease-out; will-change:transform; }
.rv.on{ opacity:1; transform:translateY(0); }

/* ---------- navbar ---------- */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:50;
  border-bottom:1px solid var(--g15);
  background:rgba(10,10,10,.35);
  -webkit-backdrop-filter:blur(var(--blur)); backdrop-filter:blur(var(--blur));
  transition:background .4s;
}
.nav.solid{ background:rgba(10,10,10,.78); }
.nav-in{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:12px var(--px);
}
.brand{ display:flex; align-items:center; gap:10px; font-size:18px; font-weight:500; letter-spacing:-.02em; }
.brand svg{ width:26px; height:26px; }
.brand b{ font-weight:600; color:var(--yellow); }
.nav-links{ display:none; align-items:center; gap:32px; }
.nav-links a{ font-size:14px; color:var(--t85); transition:color .3s; position:relative; }
.nav-links a:hover{ color:#fff; }
.nav-links a sup{ font-size:10px; color:rgba(255,255,255,.6); margin-left:2px; }
.nav-right{ display:flex; align-items:center; gap:10px; }
.lang{ display:flex; gap:2px; border:1px solid var(--g20); border-radius:8px; padding:2px; background:var(--g10); -webkit-backdrop-filter:blur(var(--blur)); backdrop-filter:blur(var(--blur)); }
.lang a{ font-size:10px; letter-spacing:.12em; padding:6px 8px; border-radius:6px; color:var(--t70); }
.lang a:hover{ color:#fff; }
.lang a.cur{ background:#fff; color:#000; font-weight:600; }
.nav-cta{
  border-radius:8px; border:1px solid var(--g20); background:var(--g15);
  -webkit-backdrop-filter:blur(var(--blur)); backdrop-filter:blur(var(--blur));
  padding:8px 14px; font-size:12px; transition:background .3s; white-space:nowrap;
}
.nav-cta:hover{ background:var(--g25); }
@media (min-width:900px){ .nav-links{ display:flex; } }
@media (min-width:640px){ .nav-cta{ padding:9px 18px; font-size:13px; } }
@media (max-width:479px){
  .nav-in{ gap:8px; padding:10px 14px; }
  .brand{ font-size:15px; gap:7px; }
  .brand svg{ width:22px; height:22px; }
  .lang a{ padding:5px 6px; }
  .nav-cta{ padding:7px 10px; font-size:11px; }
}
@media (max-width:639px){
  .section .scroll-hint{ display:none; }
  #chat-btn span{ display:none; }
  #chat-btn{ padding:6px; }
  #chat-btn img{ width:46px; height:46px; }
  #hud{ bottom:14px; }
  .hud-chip{ padding:7px 11px; font-size:9px; }
  #rpm-chip{ min-width:96px; }
}

/* ---------- engine stage (fixed backdrop) ---------- */
#stage{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  display:flex; align-items:center; justify-content:center;
  background:
    radial-gradient(58% 45% at 50% 46%, rgba(247,196,0,.075), transparent 70%),
    radial-gradient(120% 90% at 50% 110%, rgba(0,0,0,.6), transparent 60%),
    var(--bg);
}
#stage::after{ /* vignette for legibility */
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(10,10,10,.75), transparent 22%, transparent 72%, rgba(10,10,10,.82)),
    radial-gradient(90% 90% at 50% 50%, transparent 55%, rgba(10,10,10,.55));
}
#engine-wrap{
  position:relative;
  width:min(92vw, 640px);
  transition:opacity .5s;
  will-change:transform,opacity,filter;
}
#engine-wrap svg{ width:100%; height:auto; display:block; }
.eng-tip{
  position:absolute; left:50%; bottom:-8px; transform:translateX(-50%);
  font-size:10px; letter-spacing:.15em; text-transform:uppercase; color:var(--t55);
  pointer-events:none; white-space:nowrap;
}

/* sound + rpm chips (interactive layer) */
#hud{
  position:fixed; z-index:40; left:var(--px); bottom:18px;
  display:flex; gap:8px; align-items:center;
}
.hud-chip{
  display:inline-flex; align-items:center; gap:8px;
  border:1px solid var(--g20); background:var(--g10); border-radius:999px;
  -webkit-backdrop-filter:blur(var(--blur)); backdrop-filter:blur(var(--blur));
  padding:8px 14px; font-size:10px; letter-spacing:.15em; text-transform:uppercase; color:var(--t85);
  transition:background .3s,border-color .3s;
}
button.hud-chip:hover{ background:var(--g20); }
.hud-chip .dot{ width:7px; height:7px; border-radius:50%; background:var(--t55); transition:background .3s, box-shadow .3s; }
.hud-chip.live .dot{ background:var(--yellow); box-shadow:0 0 10px var(--yellow); }
#rpm-chip{ min-width:118px; justify-content:flex-start; font-variant-numeric:tabular-nums; }

/* ---------- layout shells ---------- */
.over{ position:relative; z-index:10; }
.section{
  position:relative;
  min-height:100vh;
  display:flex; flex-direction:column; justify-content:space-between;
  padding:96px var(--px) 48px;
}
@supports (height:100svh){ .section{ min-height:100svh; } }
@media (min-width:640px){ .section{ padding-top:112px; padding-bottom:64px; } }
.spacer{ height:80vh; }
.row{ display:flex; flex-direction:column; gap:32px; }
@media (min-width:640px){ .row-sm{ flex-direction:row; align-items:flex-start; justify-content:space-between; } }
@media (min-width:900px){ .row-md{ flex-direction:row; align-items:flex-end; justify-content:space-between; } }

/* ---------- hero ---------- */
.svc-list{ display:flex; flex-direction:column; gap:8px; }
.svc-list span{
  font-size:12px; letter-spacing:.15em; text-transform:uppercase; color:rgba(255,255,255,.9);
  text-shadow:0 2px 8px rgba(0,0,0,.55);
}
.hero-intro{ max-width:320px; font-size:18px; line-height:1.6; text-shadow:0 2px 8px rgba(0,0,0,.55); }
@media (min-width:640px){ .hero-intro{ text-align:right; font-size:20px; } }
.h1,.h2{
  font-size:clamp(44px, 9vw, 72px);
  font-weight:400; line-height:1.05; letter-spacing:-.02em;
  text-shadow:0 4px 18px rgba(0,0,0,.65);
}
.h1 b,.h2 b{ font-weight:600; color:var(--yellow); }
.hero-badge{ margin-bottom:20px; }
.hero-badge .star{ color:var(--yellow); }

/* contact card (Talk with Boy) */
.talk-card{
  display:flex; align-items:center; gap:16px;
  border-radius:12px; background:var(--g15); border:1px solid var(--g15);
  -webkit-backdrop-filter:blur(var(--blur)); backdrop-filter:blur(var(--blur));
  padding:12px;
}
.talk-card img{ height:96px; width:80px; border-radius:8px; object-fit:cover; }
.talk-col{ display:flex; flex-direction:column; gap:6px; padding-right:8px; }
.talk-name{ font-size:14px; font-weight:500; }
.talk-role{ font-size:10px; letter-spacing:.15em; text-transform:uppercase; color:rgba(255,255,255,.6); }
.talk-btn{
  margin-top:6px; display:inline-flex; align-items:center; gap:4px;
  border-radius:999px; background:#fff; color:#000; padding:8px 16px;
  font-size:12px; font-weight:500; transition:background .3s;
}
.talk-btn:hover{ background:rgba(255,255,255,.85); }
.talk-btn svg{ width:14px; height:14px; }

.scroll-hint{
  position:absolute; left:50%; bottom:14px; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:6px;
  color:var(--t55); font-size:10px; letter-spacing:.2em; text-transform:uppercase;
  animation:hint 2.6s ease-in-out infinite;
}
@keyframes hint{ 0%,100%{ transform:translate(-50%,0);} 50%{ transform:translate(-50%,7px);} }

/* ---------- services panel ---------- */
.svc-panel{
  width:100%; max-width:460px;
  border-radius:16px; border:1px solid var(--g15); background:var(--g10);
  -webkit-backdrop-filter:blur(var(--blur)); backdrop-filter:blur(var(--blur));
  padding:0 20px;
}
@media (min-width:640px){ .svc-panel{ padding:0 24px; } }
.svc-row{ display:flex; gap:20px; padding:20px 0; border-bottom:1px solid var(--g15); }
.svc-row:last-child{ border-bottom:0; }
.svc-idx{ font-size:11px; letter-spacing:.15em; color:rgba(255,255,255,.55); padding-top:4px; }
.svc-tt{ display:flex; align-items:center; gap:6px; font-size:16px; font-weight:500; }
.svc-tt svg{ width:16px; height:16px; color:rgba(255,255,255,.4); transition:transform .3s,color .3s; }
.svc-row:hover .svc-tt svg{ transform:translateX(2px); color:#fff; }
.svc-bd{ margin-top:6px; font-size:14px; line-height:1.6; color:var(--t70); }
@media (min-width:640px){ .svc-tt{ font-size:17px; } }

.sec-copy{ max-width:380px; font-size:18px; line-height:1.6; text-shadow:0 2px 8px rgba(0,0,0,.55); }
@media (min-width:640px){ .sec-copy{ text-align:right; font-size:20px; } }
.sec-body{ margin-top:24px; max-width:440px; font-size:15px; line-height:1.7; color:var(--t70); text-shadow:0 2px 8px rgba(0,0,0,.55); }
.sec-ctas{ margin-top:32px; display:flex; flex-wrap:wrap; gap:12px; }

/* ---------- about Boy / holo card ---------- */
.about-grid{ display:flex; flex-direction:column; gap:48px; }
@media (min-width:900px){ .about-grid{ flex-direction:row; align-items:center; justify-content:space-between; gap:64px; } }
.holo-zone{ perspective:1100px; width:min(78vw,320px); margin:0 auto; }
@media (min-width:900px){ .holo-zone{ margin:0; } }
.holo{
  position:relative; border-radius:18px; overflow:hidden;
  border:1px solid var(--g25); background:var(--g10);
  transform-style:preserve-3d;
  transition:transform .18s ease-out, box-shadow .3s;
  box-shadow:0 24px 60px rgba(0,0,0,.55), 0 0 0 1px rgba(247,196,0,.08);
}
.holo img{ width:100%; aspect-ratio:3/4; object-fit:cover; }
.holo::before{ /* holographic glare */
  content:""; position:absolute; inset:-40%;
  background:linear-gradient(115deg, transparent 38%, rgba(255,255,255,.28) 47%, rgba(247,196,0,.22) 52%, transparent 62%);
  transform:translateX(var(--gx,-60%)) translateY(var(--gy,0));
  transition:transform .18s ease-out; pointer-events:none; mix-blend-mode:screen;
}
.holo-cap{
  position:absolute; left:0; right:0; bottom:0;
  padding:36px 16px 14px;
  background:linear-gradient(transparent, rgba(0,0,0,.82));
  display:flex; flex-direction:column; gap:3px;
}
.holo-cap b{ font-size:16px; font-weight:600; }
.holo-cap span{ font-size:10px; letter-spacing:.15em; text-transform:uppercase; color:var(--yellow); }
.holo-stats{
  margin-top:14px; display:flex; gap:8px; justify-content:center; flex-wrap:wrap;
}
.holo-stats .hud-chip{ pointer-events:none; }
.quote{
  margin-top:26px; padding:14px 18px; max-width:440px;
  border-left:2px solid var(--yellow); background:var(--g10);
  -webkit-backdrop-filter:blur(var(--blur)); backdrop-filter:blur(var(--blur));
  font-size:14px; line-height:1.6; color:var(--t85); font-style:italic;
}
.quote small{ display:block; margin-top:8px; font-style:normal; font-size:10px; letter-spacing:.15em; text-transform:uppercase; color:var(--t55); }

/* ---------- reviews ---------- */
.rev-head{ display:flex; flex-direction:column; gap:20px; margin-bottom:40px; }
@media (min-width:768px){ .rev-head{ flex-direction:row; align-items:flex-end; justify-content:space-between; } }
.rev-grid{
  display:grid; gap:14px;
  grid-template-columns:1fr;
}
@media (min-width:640px){ .rev-grid{ grid-template-columns:1fr 1fr; } }
@media (min-width:1024px){ .rev-grid{ grid-template-columns:repeat(4,1fr); } }
.rev-card{
  border-radius:14px; border:1px solid var(--g15); background:var(--g10);
  -webkit-backdrop-filter:blur(var(--blur)); backdrop-filter:blur(var(--blur));
  padding:18px; display:flex; flex-direction:column; gap:10px;
  transition:border-color .3s, transform .3s;
}
.rev-card:hover{ border-color:rgba(247,196,0,.4); transform:translateY(-3px); }
.rev-top{ display:flex; align-items:center; justify-content:space-between; gap:8px; }
.rev-name{ font-size:13px; font-weight:600; }
.rev-stars{ color:var(--yellow); font-size:12px; letter-spacing:2px; white-space:nowrap; }
.rev-txt{ font-size:13px; line-height:1.65; color:var(--t85); }
.rev-meta{ margin-top:auto; font-size:10px; letter-spacing:.13em; text-transform:uppercase; color:var(--t55); }
.rev-foot{ margin-top:28px; display:flex; justify-content:center; }

/* ---------- visit / workshop ---------- */
.visit-grid{ display:flex; flex-direction:column; gap:24px; }
@media (min-width:900px){ .visit-grid{ flex-direction:row; align-items:stretch; } }
.visit-photo{ position:relative; border-radius:16px; overflow:hidden; border:1px solid var(--g15); flex:1.1; min-height:300px; }
.visit-photo img{ width:100%; height:100%; object-fit:cover; }
.visit-photo figcaption{
  position:absolute; left:0; right:0; bottom:0; padding:40px 18px 14px;
  background:linear-gradient(transparent, rgba(0,0,0,.85));
  font-size:12px; color:var(--t85);
}
.visit-col{ flex:1; display:flex; flex-direction:column; gap:14px; }
.info-card{
  border-radius:14px; border:1px solid var(--g15); background:var(--g10);
  -webkit-backdrop-filter:blur(var(--blur)); backdrop-filter:blur(var(--blur));
  padding:16px 18px; display:flex; gap:14px; align-items:flex-start;
}
.info-card svg{ width:18px; height:18px; color:var(--yellow); flex:none; margin-top:2px; }
.info-card b{ display:block; font-size:11px; letter-spacing:.15em; text-transform:uppercase; color:var(--t55); font-weight:500; margin-bottom:4px; }
.info-card div{ font-size:14px; line-height:1.55; }
.info-card a{ border-bottom:1px solid var(--g25); transition:border-color .3s; }
.info-card a:hover{ border-color:var(--yellow); }
.map-wrap{ border-radius:16px; overflow:hidden; border:1px solid var(--g15); flex:1; min-height:260px; position:relative; }
.map-wrap iframe{ width:100%; height:100%; min-height:260px; border:0; filter:invert(90%) hue-rotate(180deg) saturate(.7) brightness(.92); }

/* ---------- blog cards ---------- */
.blog-grid{ display:grid; gap:14px; grid-template-columns:1fr; }
@media (min-width:768px){ .blog-grid{ grid-template-columns:repeat(3,1fr); } }
.blog-card{
  display:flex; flex-direction:column; gap:12px;
  border-radius:16px; border:1px solid var(--g15); background:var(--g10);
  -webkit-backdrop-filter:blur(var(--blur)); backdrop-filter:blur(var(--blur));
  padding:22px; transition:border-color .3s, transform .3s;
}
.blog-card:hover{ border-color:rgba(247,196,0,.4); transform:translateY(-3px); }
.blog-card .k{ font-size:10px; letter-spacing:.15em; text-transform:uppercase; color:var(--yellow); }
.blog-card h3{ font-size:19px; font-weight:600; line-height:1.3; letter-spacing:-.01em; }
.blog-card p{ font-size:14px; line-height:1.6; color:var(--t70); }
.blog-card .more{ margin-top:auto; display:inline-flex; align-items:center; gap:5px; font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--t85); }
.blog-card .more svg{ width:14px; height:14px; transition:transform .3s; }
.blog-card:hover .more svg{ transform:translateX(3px); }

/* ---------- footer ---------- */
footer{
  position:relative; z-index:10;
  border-top:1px solid var(--g15); background:rgba(10,10,10,.85);
  -webkit-backdrop-filter:blur(var(--blur)); backdrop-filter:blur(var(--blur));
  padding:48px var(--px) 28px;
}
.foot-grid{ display:flex; flex-direction:column; gap:36px; }
@media (min-width:768px){ .foot-grid{ flex-direction:row; justify-content:space-between; align-items:flex-start; } }
.foot-brand img{ width:236px; height:auto; }
.foot-brand p{ margin-top:14px; font-size:13px; color:var(--t55); max-width:260px; line-height:1.6; }
.foot-col b{ display:block; font-size:11px; letter-spacing:.15em; text-transform:uppercase; color:var(--t55); font-weight:500; margin-bottom:14px; }
.foot-col{ display:flex; flex-direction:column; gap:0; }
.foot-col a,.foot-col span{ font-size:14px; color:var(--t85); padding:5px 0; transition:color .3s; }
.foot-col a:hover{ color:var(--yellow); }
.foot-base{
  margin-top:40px; padding-top:20px; padding-bottom:64px; border-top:1px solid var(--g15);
  display:flex; flex-wrap:wrap; gap:10px 24px; justify-content:space-between;
  font-size:11px; letter-spacing:.08em; color:var(--t55);
}

/* ---------- chat chip + popover ---------- */
#chat{ position:fixed; right:16px; bottom:16px; z-index:60; display:flex; flex-direction:column; align-items:flex-end; gap:10px; }
#chat-pop{
  display:none; flex-direction:column; gap:8px;
  border-radius:16px; border:1px solid var(--g20); background:rgba(14,14,14,.92);
  -webkit-backdrop-filter:blur(16px); backdrop-filter:blur(16px);
  padding:14px; width:230px;
  box-shadow:0 18px 50px rgba(0,0,0,.6);
}
#chat.open #chat-pop{ display:flex; }
#chat-pop .t{ font-size:12px; color:var(--t70); line-height:1.5; padding:2px 4px 6px; }
.chat-a{
  display:flex; align-items:center; gap:10px; border-radius:10px; padding:10px 12px;
  border:1px solid var(--g15); background:var(--g10); font-size:13px; font-weight:500;
  transition:background .3s;
}
.chat-a:hover{ background:var(--g20); }
.chat-a svg{ width:16px; height:16px; color:var(--yellow); }
#chat-btn{
  display:flex; align-items:center; gap:10px;
  border-radius:999px; border:1px solid var(--g25); background:rgba(14,14,14,.85);
  -webkit-backdrop-filter:blur(16px); backdrop-filter:blur(16px);
  padding:8px 18px 8px 8px;
  box-shadow:0 12px 36px rgba(0,0,0,.55);
  transition:transform .3s, border-color .3s;
}
#chat-btn:hover{ transform:translateY(-2px); border-color:rgba(247,196,0,.5); }
#chat-btn img{ width:40px; height:40px; border-radius:50%; object-fit:cover; border:2px solid var(--yellow); }
#chat-btn span{ font-size:13px; font-weight:500; }
#chat-btn .st{ display:block; font-size:9px; letter-spacing:.14em; text-transform:uppercase; color:var(--yellow); font-weight:600; }

/* ---------- lang toast ---------- */
#toast{
  position:fixed; left:50%; bottom:74px; transform:translate(-50%,20px); z-index:70;
  display:flex; align-items:center; gap:12px;
  border-radius:999px; border:1px solid var(--g25); background:rgba(14,14,14,.94);
  padding:10px 12px 10px 18px; font-size:13px;
  opacity:0; pointer-events:none; transition:all .5s;
  box-shadow:0 18px 50px rgba(0,0,0,.6); white-space:nowrap;
}
#toast.show{ opacity:1; transform:translate(-50%,0); pointer-events:auto; }
#toast a{ border-radius:999px; background:#fff; color:#000; padding:7px 14px; font-weight:600; font-size:12px; }
#toast button{ color:var(--t55); font-size:16px; line-height:1; padding:4px 6px; }

/* ---------- article pages ---------- */
.art-hero{ padding:140px var(--px) 24px; max-width:820px; margin:0 auto; position:relative; z-index:10; }
.crumbs{ display:flex; flex-wrap:wrap; gap:6px; font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--t55); margin-bottom:22px; }
.crumbs a:hover{ color:var(--yellow); }
.art-hero h1{ font-size:clamp(32px,6vw,52px); font-weight:600; line-height:1.12; letter-spacing:-.02em; }
.art-meta{ margin-top:18px; display:flex; flex-wrap:wrap; gap:8px; }
.prose{ max-width:820px; margin:0 auto; padding:16px var(--px) 80px; position:relative; z-index:10; }
.prose p{ font-size:16px; line-height:1.85; color:var(--t85); margin:0 0 22px; }
.prose h2{ font-size:26px; font-weight:600; letter-spacing:-.01em; margin:44px 0 16px; }
.prose h2::before{ content:"/ "; color:var(--yellow); font-weight:400; }
.prose ul{ margin:0 0 22px 20px; }
.prose li{ font-size:16px; line-height:1.8; color:var(--t85); margin-bottom:8px; }
.prose li::marker{ color:var(--yellow); }
.prose strong{ color:#fff; }
.prose a{ color:var(--yellow); border-bottom:1px solid rgba(247,196,0,.35); }
.prose .cta-card{
  margin:40px 0 0; border-radius:16px; border:1px solid var(--g20); background:var(--g10);
  -webkit-backdrop-filter:blur(var(--blur)); backdrop-filter:blur(var(--blur));
  padding:26px; display:flex; flex-wrap:wrap; gap:18px; align-items:center; justify-content:space-between;
}
.prose .cta-card b{ font-size:17px; display:block; margin-bottom:4px; }
.prose .cta-card small{ font-size:13px; color:var(--t70); }
.art-body-bg{ position:fixed; inset:0; z-index:0; pointer-events:none;
  background:radial-gradient(60% 40% at 50% 0%, rgba(247,196,0,.06), transparent 70%), var(--bg); }

/* blog index list */
.blog-list{ max-width:820px; margin:0 auto; padding:140px var(--px) 80px; position:relative; z-index:10; display:flex; flex-direction:column; gap:16px; }

/* ---------- 404 ---------- */
.nf{ min-height:100vh; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:18px; text-align:center; padding:0 var(--px); position:relative; z-index:10; }
.nf h1{ font-size:clamp(60px,14vw,120px); font-weight:600; letter-spacing:-.03em; }
.nf h1 span{ color:var(--yellow); }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .rv{ opacity:1; transform:none; transition:none; }
  .scroll-hint{ animation:none; }
  .holo{ transition:none; }
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; }
}