/* Fidabl - dark technical system, 2026 rebuild */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg:#0a0b0c;
  --surface:#101214;
  --surface2:#15181a;
  --line:#1e2225;
  --line2:#2b3034;
  --ink:#edeff1;
  --grey:#9aa1a8;
  --grey2:#6d757c;
  --accent:#d9e84e;
  --accent-ink:#0a0b0c;
  --sans:'Geist','Apple SD Gothic Neo','Pretendard',system-ui,sans-serif;
  --mono:'Geist Mono','SF Mono',ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --r:4px;
  color-scheme:dark;
}

html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;
  min-height:100dvh;display:flex;flex-direction:column;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
::selection{background:var(--accent);color:var(--accent-ink)}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 clamp(1.1rem,4vw,2.6rem)}
.mono{font-family:var(--mono);font-size:.74rem;letter-spacing:.02em;color:var(--grey2)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,11,12,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:66px}
.wordmark{font-weight:600;font-size:1.1rem;letter-spacing:-.035em;display:inline-flex;align-items:center;gap:.5rem}
.wordmark .mark{width:9px;height:9px;background:var(--accent);border-radius:1px;flex:none}
.nav-links{display:flex;align-items:center;gap:clamp(1rem,2.4vw,2rem)}
.nav-links a{font-size:.85rem;font-weight:450;color:var(--grey);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active{position:relative}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--accent)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;white-space:nowrap;
  font-size:.88rem;font-weight:550;padding:.78rem 1.35rem;border-radius:var(--r);
  transition:transform .18s var(--ease),background .2s,border-color .2s,color .2s}
.btn:active{transform:translateY(1px)}
.btn-a{background:var(--accent);color:var(--accent-ink)}
.btn-a:hover{background:#e6f265}
.btn-b{border:1px solid var(--line2);color:var(--ink)}
.btn-b:hover{border-color:var(--grey2);background:var(--surface)}
.btn .ar{font-family:var(--mono);font-size:.8em;opacity:.7}

/* ---------- home hero ---------- */
.hero{padding:clamp(3.5rem,13vh,7.5rem) 0 clamp(3rem,9vh,6rem);position:relative}
.hero-in{max-width:none}
.hero h1{font-size:clamp(2.6rem,8.4vw,6.6rem);font-weight:600;letter-spacing:-.052em;line-height:1}
.hero h1 .hl{color:var(--accent)}
.hero .sub{margin-top:1.6rem;font-size:clamp(1.02rem,1.3vw,1.18rem);color:var(--grey);max-width:32em;line-height:1.6}
.hero .act{margin-top:2.2rem;display:flex;gap:.7rem;flex-wrap:wrap}

/* ---------- section shell ---------- */
.band{border-top:1px solid var(--line);padding:clamp(3rem,8vh,5.5rem) 0}
.band-head{max-width:34em;margin-bottom:clamp(1.8rem,4vh,2.8rem)}
.band-head h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:600;letter-spacing:-.04em;line-height:1.1;text-wrap:balance}
.band-head p{margin-top:.85rem;color:var(--grey);font-size:1rem;line-height:1.6}

/* ---------- product grid ---------- */
.fleet{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(.9rem,1.6vw,1.4rem)}
.pcard{grid-column:span 6;display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:border-color .25s var(--ease),transform .35s var(--ease)}
.pcard.w7{grid-column:span 7}
.pcard.w5{grid-column:span 5}
a.pcard:hover{border-color:var(--line2);transform:translateY(-3px)}
.pcard .plate{position:relative;flex:1;min-height:190px;overflow:hidden;border-bottom:1px solid var(--line);
  background:var(--surface2);display:flex;align-items:center;justify-content:center;padding:clamp(1.4rem,3vw,2.4rem)}
.pcard .plate .wm{font-size:clamp(1.7rem,3.6vw,2.7rem);font-weight:600;letter-spacing:-.045em;color:var(--ink);
  transition:transform .5s var(--ease)}
a.pcard:hover .plate .wm{transform:translateY(-2px)}
.pl-thands .wm i{font-style:normal;color:var(--accent)}
.pl-nuance{background:#08090a}
.pl-nuance .wm{font-weight:400;letter-spacing:.42em;text-indent:.42em;font-size:clamp(1.15rem,2.3vw,1.6rem)}

.pcard.wide{grid-column:span 12;flex-direction:row;align-items:stretch}
.pcard.wide .plate{flex:0 0 34%;border-bottom:0;border-right:1px solid var(--line);background:var(--accent)}
.pcard.wide .plate .wm{color:var(--accent-ink);font-weight:500;letter-spacing:.3em;text-indent:.3em;
  font-size:clamp(1.2rem,2.4vw,1.8rem)}
.pcard.wide .txt{flex:1;justify-content:center;padding:clamp(1.4rem,2.6vw,2.2rem)}
.pcard .txt{padding:clamp(1.1rem,2vw,1.6rem);display:flex;flex-direction:column;gap:.55rem;flex:none}
.pcard h3{font-size:1.25rem;font-weight:600;letter-spacing:-.03em}
.pcard p{color:var(--grey);font-size:.93rem;line-height:1.6;max-width:36em}
.pcard .meta{margin-top:.35rem;padding-top:1.1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  font-family:var(--mono);font-size:.72rem;color:var(--grey2)}
.pcard .meta .go{color:var(--accent)}
@media(max-width:860px){
  .pcard,.pcard.w5,.pcard.w7{grid-column:span 12}
  .pcard.wide{flex-direction:column}
  .pcard.wide .plate{flex:1;min-height:150px;border-right:0;border-bottom:1px solid var(--line)}
}

/* ---------- how the studio runs ---------- */
.layer{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.layer .item{padding:clamp(1.5rem,3vw,2.2rem) clamp(1.4rem,3vw,2.4rem) clamp(1.5rem,3vw,2.2rem) 0;border-bottom:1px solid var(--line)}
.layer .item:nth-child(even){padding-left:clamp(1.4rem,3vw,2.4rem);border-left:1px solid var(--line)}
.layer h3{font-size:1.08rem;font-weight:600;letter-spacing:-.02em;display:flex;align-items:center;gap:.6rem}
.layer h3::before{content:'';width:6px;height:6px;background:var(--accent);border-radius:1px;flex:none}
.layer p{margin-top:.6rem;color:var(--grey);font-size:.94rem;line-height:1.65;max-width:32em}
@media(max-width:760px){
  .layer{grid-template-columns:1fr}
  .layer .item,.layer .item:nth-child(even){padding:1.4rem 0;border-left:0}
}

/* ---------- record row ---------- */
.record{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.record .cell{padding:0 clamp(1rem,2.4vw,2rem);border-left:1px solid var(--line)}
.record .cell:first-child{padding-left:0;border-left:0}
.record .n{font-family:var(--mono);font-size:clamp(2.2rem,4.6vw,3.4rem);font-weight:500;letter-spacing:-.05em;line-height:1;color:var(--ink)}
.record .l{margin-top:.7rem;font-size:.85rem;color:var(--grey);line-height:1.5}
@media(max-width:760px){
  .record{grid-template-columns:repeat(2,1fr);row-gap:2.2rem}
  .record .cell:nth-child(odd){padding-left:0;border-left:0}
}

/* ---------- end cta ---------- */
.endcta{border-top:1px solid var(--line);padding:clamp(3.4rem,10vh,6rem) 0}
.endcta .in{display:flex;align-items:flex-end;justify-content:space-between;gap:2.4rem;flex-wrap:wrap}
.endcta .in>div:first-child{flex:1 1 26rem}
.endcta .in>.act{flex:0 0 auto}
.endcta h2{font-size:clamp(1.9rem,4.4vw,3.1rem);font-weight:600;letter-spacing:-.045em;line-height:1.05;text-wrap:balance;max-width:14em}
.endcta p{color:var(--grey);margin-top:.9rem;max-width:32em}
.endcta .act{display:flex;gap:.7rem;flex-wrap:wrap}

/* ---------- detail / about pages ---------- */
.d-hero{padding:clamp(2.8rem,8vh,4.8rem) 0 clamp(1.6rem,4vh,2.4rem)}
.d-hero .crumb{font-family:var(--mono);font-size:.74rem;color:var(--grey2);margin-bottom:1.2rem}
.d-hero .crumb a:hover{color:var(--ink)}
.d-hero h1{font-size:clamp(2.1rem,5vw,3.5rem);font-weight:600;letter-spacing:-.045em;line-height:1.05;text-wrap:balance}
.d-hero .sub{margin-top:1rem;font-size:1.05rem;color:var(--grey);max-width:38em;line-height:1.6}
.d-meta{display:flex;align-items:center;gap:.5rem;margin-top:1.6rem;flex-wrap:wrap;font-family:var(--mono);font-size:.72rem;color:var(--grey2)}
.d-meta span{border:1px solid var(--line);padding:.35rem .8rem;border-radius:var(--r)}
.d-meta span.on{border-color:var(--line2);color:var(--accent)}

.d-cover{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.d-cover img{width:100%;height:auto}

.d-body{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(240px,1fr);gap:clamp(2rem,5vw,4.5rem);padding:clamp(2.6rem,7vh,4rem) 0}
@media(max-width:860px){.d-body{grid-template-columns:1fr}}
.d-body h3{font-size:1.05rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.75rem}
.d-body .blk+.blk{margin-top:2.4rem}
.d-body p{color:var(--grey);line-height:1.75;font-size:.98rem}
.d-body p+p{margin-top:.9rem}
.d-body strong{color:var(--ink);font-weight:550}

.facts{border:1px solid var(--line);border-radius:var(--r);padding:1.5rem;align-self:start;position:sticky;top:5.5rem;background:var(--surface)}
.facts dl{display:flex;flex-direction:column;gap:1.1rem}
.facts dt{font-family:var(--mono);font-size:.7rem;color:var(--grey2)}
.facts dd{font-size:.92rem;font-weight:450;margin-top:.25rem}
.facts .go{display:flex;justify-content:center;margin-top:1.5rem;background:var(--accent);color:var(--accent-ink);
  font-weight:550;font-size:.88rem;padding:.75rem 1rem;border-radius:var(--r);transition:background .2s}
.facts .go:hover{background:#e6f265}
.chips{display:flex;flex-wrap:wrap;gap:.4rem}
.chips span{font-family:var(--mono);font-size:.74rem;color:var(--grey);border:1px solid var(--line);padding:.4rem .8rem;border-radius:var(--r)}

/* ---------- data rows (about / contact) ---------- */
.sect{padding:clamp(2.6rem,6vh,3.8rem) 0}
.sect+.sect{border-top:1px solid var(--line)}
.s-head{margin-bottom:1.6rem}
.s-head h2{font-size:1.45rem;font-weight:600;letter-spacing:-.03em}
.rows{border-top:1px solid var(--line)}
.rows .r{display:grid;grid-template-columns:minmax(7rem,12rem) 1fr;gap:1.6rem;padding:1.25rem 0;border-bottom:1px solid var(--line);align-items:baseline}
@media(max-width:620px){.rows .r{grid-template-columns:1fr;gap:.35rem}}
.rows dt{font-family:var(--mono);font-size:.74rem;color:var(--grey2)}
.rows dd{font-size:.96rem;color:var(--grey);line-height:1.7}
.rows dd strong{color:var(--ink);font-weight:550}
.rows dd a{border-bottom:1px solid var(--line2);color:var(--ink)}
.rows dd a:hover{border-color:var(--accent)}

/* ---------- footer ---------- */
footer{margin-top:auto;border-top:1px solid var(--line)}
.f-in{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.8rem 0;flex-wrap:wrap}
.f-in .l,.f-in .r{font-family:var(--mono);font-size:.72rem;color:var(--grey2)}
.f-in .r a{margin-left:1.3rem}
.f-in .r a:hover{color:var(--ink)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(16px);transition:opacity .65s var(--ease),transform .65s var(--ease)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .pcard,.pcard .shotwrap img,.btn{transition:none}
  a.pcard:hover{transform:none}
  a.pcard:hover .shotwrap img{transform:none}
}