/* ============ HÆDERUS GENÈVE ============ */
:root{
  --onyx:#0C0C0E;
  --onyx-2:#101013;
  --gunmetal:#23252B;
  --gun-soft:#2c2f36;
  --rhodium:#C4C8CE;
  --rhodium-dim:#8b9099;
  --brass:#B08D57;
  --brass-lo:#8a6d40;
  --porcelain:#EDEAE4;
  --line:rgba(196,200,206,.14);
  --line-2:rgba(196,200,206,.26);
  --ease:cubic-bezier(.65,0,.35,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --t:240ms;
  --maxw:1360px;
  --pad:clamp(20px,5vw,90px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--onyx);
  color:var(--rhodium);
  font-family:'Hanken Grotesk',system-ui,sans-serif;
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  cursor:default;
}
::selection{background:var(--brass);color:var(--onyx)}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* scroll-progress hairline */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:100%;z-index:150;background:linear-gradient(90deg,var(--brass-lo),var(--brass));transform:scaleX(0);transform-origin:left;will-change:transform}

/* texture overlays */
.grain{
  position:fixed;inset:0;z-index:200;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
.vignette{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 30%,transparent 40%,rgba(0,0,0,.55) 100%);
}

/* ============ TYPE UTILITIES ============ */
.eyebrow{
  font-size:.72rem;font-weight:500;text-transform:uppercase;
  letter-spacing:.34em;color:var(--brass);
  display:flex;align-items:center;gap:.9em;
}
.eyebrow .idx{
  font-family:'Cormorant',serif;font-style:italic;font-size:1.15rem;
  letter-spacing:0;color:var(--rhodium-dim);
}
.section-title{
  font-family:'Cormorant',serif;font-weight:500;
  font-size:clamp(2.4rem,6vw,5rem);line-height:1.02;
  color:var(--porcelain);letter-spacing:-.01em;
}
.section-title em{font-style:italic;color:var(--brass)}
.lead{
  font-size:clamp(1.05rem,1.5vw,1.32rem);line-height:1.55;
  color:var(--rhodium);font-weight:300;max-width:46ch;
}
.hair{display:inline-block;width:34px;height:1px;background:var(--line-2);flex:0 0 auto}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px var(--pad);
  transition:background var(--t) var(--ease),padding var(--t) var(--ease),border-color var(--t);
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(12,12,14,.72);backdrop-filter:blur(14px) saturate(1.1);
  padding:14px var(--pad);border-bottom-color:var(--line);
}
.nav__mark{display:flex;flex-direction:column;line-height:.98}
.nav__mark-main{font-weight:600;letter-spacing:.22em;font-size:.98rem;color:var(--porcelain)}
.nav__mark-sub{font-family:'Cormorant',serif;font-style:italic;font-size:.86rem;color:var(--brass);letter-spacing:.04em;padding-left:1px}
.nav__links{display:flex;gap:2.1rem}
.nav__links a{
  font-size:.74rem;text-transform:uppercase;letter-spacing:.2em;color:var(--rhodium-dim);
  position:relative;padding:4px 0;transition:color var(--t) var(--ease);
}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--brass);
  transform:scaleX(0);transform-origin:left;transition:transform var(--t) var(--ease);
}
.nav__links a:hover{color:var(--porcelain)}
.nav__links a:hover::after{transform:scaleX(1)}
.nav__cta{
  font-size:.72rem;text-transform:uppercase;letter-spacing:.2em;color:var(--porcelain);
  border:1px solid var(--line-2);padding:9px 18px;border-radius:2px;
  transition:border-color var(--t) var(--ease),background var(--t),color var(--t);
}
.nav__cta:hover{border-color:var(--brass);background:var(--brass);color:var(--onyx)}

/* ============ HERO ============ */
.hero{
  min-height:100svh;position:relative;z-index:2;
  padding:clamp(120px,16vh,190px) var(--pad) 90px;
  display:flex;flex-direction:column;justify-content:center;
  max-width:var(--maxw);margin:0 auto;
}
.hero__grid{
  display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(30px,5vw,80px);
  align-items:center;
}
.hero__title{
  font-family:'Cormorant',serif;font-weight:500;
  font-size:clamp(3.4rem,10vw,8.2rem);line-height:.92;
  color:var(--porcelain);letter-spacing:-.015em;margin:.34em 0 .5em;
}
.hero__title span{display:block}
.hero__title-em{font-style:italic;color:var(--brass)}
.hero__sub{
  font-size:clamp(1rem,1.35vw,1.2rem);line-height:1.6;font-weight:300;
  color:var(--rhodium);max-width:44ch;
}
.hero__meta{display:flex;align-items:center;gap:1.05rem;flex-wrap:wrap;margin-top:2.2rem}
.tag{
  font-size:.7rem;text-transform:uppercase;letter-spacing:.22em;color:var(--rhodium-dim);
}

/* mechanism */
.hero__mech{display:flex;flex-direction:column;gap:1.1rem;align-items:center}
.mech__frame{
  position:relative;width:100%;max-width:520px;aspect-ratio:480/420;
  border:1px solid var(--line);border-radius:3px;
  background:
    radial-gradient(80% 70% at 50% 42%,rgba(176,141,87,.09),transparent 70%),
    linear-gradient(160deg,#131418,#0b0b0d);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 40px 80px -40px rgba(0,0,0,.8);
  overflow:hidden;
}
.mech__frame::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 55% at 33% 30%,rgba(255,255,255,.05),transparent 60%);
}
#escapement{width:100%;height:100%;display:block}
.mech__caption{
  display:flex;align-items:center;gap:.7rem;max-width:440px;
  font-size:.76rem;line-height:1.5;color:var(--rhodium-dim);letter-spacing:.01em;
}
.beat-dot{width:8px;height:8px;border-radius:50%;background:var(--brass);flex:0 0 auto;box-shadow:0 0 0 0 rgba(176,141,87,.5)}

/* scroll cue */
.scrollcue{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.6rem;
  font-size:.66rem;text-transform:uppercase;letter-spacing:.28em;color:var(--rhodium-dim);
  transition:color var(--t) var(--ease);
}
.scrollcue:hover{color:var(--brass)}
.scrollcue svg{animation:cue 2.4s var(--ease) infinite}
@keyframes cue{0%,100%{transform:translateY(0);opacity:.6}50%{transform:translateY(5px);opacity:1}}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease-out) var(--d,0s),transform .9s var(--ease-out) var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* ============ SECTION SHELL ============ */
.section-head{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  display:flex;flex-direction:column;gap:1rem;
}
.calibre,.coll,.atelier{padding:clamp(90px,13vh,170px) 0;position:relative;z-index:2}

/* ============ CALIBRE ============ */
.calibre__body{
  max-width:var(--maxw);margin:clamp(40px,6vw,72px) auto 0;padding:0 var(--pad);
  display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(36px,5vw,72px);align-items:center;
}
.calibre__figure{
  position:relative;aspect-ratio:3/2;border-radius:3px;overflow:hidden;
  border:1px solid var(--line);background:#000;
  box-shadow:0 50px 90px -50px rgba(0,0,0,.9);
  will-change:transform;
}
.explode__img{
  width:100%;height:100%;object-fit:cover;transform:scale(1.08);
  will-change:transform;
}
.explode__glow{
  position:absolute;inset:0;z-index:3;pointer-events:none;
  background:radial-gradient(70% 60% at 50% 45%,transparent 55%,rgba(12,12,14,.6) 100%);
}
.explode__annot{position:absolute;inset:0;width:100%;height:100%;z-index:4;pointer-events:none}
.annot__line{stroke:var(--brass);stroke-width:1.3;opacity:1;stroke-dasharray:140;stroke-dashoffset:140}
.annot__dot{fill:none;stroke:var(--brass);stroke-width:1.2;opacity:0}
.calibre__figure.lit .annot__line{animation:draw 1s var(--ease-out) forwards}
.calibre__figure.lit .annot__dot{animation:pop .5s var(--ease-out) .55s forwards}
.calibre__figure.lit .annot:nth-child(2) .annot__line{animation-delay:.12s}
.calibre__figure.lit .annot:nth-child(3) .annot__line{animation-delay:.24s}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{to{opacity:.9}}
.explode__label{
  position:absolute;z-index:5;font-size:.62rem;text-transform:uppercase;letter-spacing:.2em;
  color:var(--porcelain);background:rgba(12,12,14,.6);backdrop-filter:blur(4px);
  padding:4px 9px;border:1px solid var(--line);border-radius:2px;white-space:nowrap;
  opacity:0;transform:translateY(6px);transition:opacity .6s var(--ease) .7s,transform .6s var(--ease) .7s;
}
.calibre__figure.lit .explode__label{opacity:1;transform:none}
.lbl-a{top:4%;left:14%}
.lbl-b{top:34%;right:2%}
.lbl-c{bottom:4%;left:38%}

.calibre__text{display:flex;flex-direction:column;gap:2.2rem}
.spectable{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.spec{
  display:flex;align-items:baseline;justify-content:space-between;gap:1rem;
  padding:15px 8px;border-bottom:1px solid var(--line);
  position:relative;transition:background var(--t) var(--ease),padding-left var(--t) var(--ease);
}
.spec::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--brass);
  transform:scaleY(0);transform-origin:top;transition:transform var(--t) var(--ease);
}
.spec:hover{background:rgba(196,200,206,.03);padding-left:16px}
.spec:hover::before{transform:scaleY(1)}
.spec__k{font-size:.72rem;text-transform:uppercase;letter-spacing:.2em;color:var(--rhodium-dim)}
.spec__v{
  font-family:'Cormorant',serif;font-size:1.5rem;color:var(--porcelain);
  font-variant-numeric:tabular-nums;letter-spacing:.01em;
}

/* ============ TOLERANCES ============ */
.tol{
  position:relative;z-index:2;padding:clamp(90px,13vh,160px) var(--pad);
  background:linear-gradient(180deg,var(--onyx) 0%,#141519 50%,var(--onyx) 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.tol__head{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:end}
.tol__title{
  font-family:'Cormorant',serif;font-weight:500;font-size:clamp(2.2rem,5.5vw,4.4rem);
  line-height:1.02;color:var(--porcelain);letter-spacing:-.01em;
}
.tol__title em{font-style:italic;color:var(--brass)}
.tol__note{font-size:.98rem;font-weight:300;color:var(--rhodium-dim);max-width:42ch;line-height:1.6}
.tol__grid{
  max-width:var(--maxw);margin:clamp(46px,6vw,80px) auto 0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);
}
.tolcard{
  background:var(--onyx);padding:clamp(24px,3vw,40px) clamp(20px,2.5vw,34px);
  display:flex;flex-direction:column;gap:1rem;position:relative;
  transition:background var(--t) var(--ease);
}
.tolcard::after{content:"";position:absolute;top:14px;right:14px;width:9px;height:9px;border-top:1px solid var(--brass);border-right:1px solid var(--brass);opacity:0;transition:opacity var(--t) var(--ease),transform var(--t) var(--ease);transform:translate(-3px,3px)}
.tolcard:hover{background:#131418}
.tolcard:hover::after{opacity:.7;transform:none}
.tolcard__k{font-size:.68rem;text-transform:uppercase;letter-spacing:.2em;color:var(--rhodium-dim)}
.tolcard__v{
  font-family:'Cormorant',serif;font-size:clamp(2.4rem,4vw,3.4rem);color:var(--porcelain);
  font-variant-numeric:tabular-nums;line-height:1;display:flex;align-items:baseline;gap:.12em;
}
.tolcard__v .pm{color:var(--brass);font-size:.7em}
.tolcard__v .pm2{color:var(--rhodium-dim);font-size:.5em;letter-spacing:.02em}
.tolcard__v .unit{font-size:.4em;color:var(--rhodium-dim);text-transform:none;letter-spacing:.04em;margin-left:.15em}
.tolcard__bar{display:block;height:1px;background:var(--line);overflow:hidden}
.tolcard__bar i{display:block;height:100%;width:0;background:var(--brass);transition:width 1.2s var(--ease-out)}
.tolcard.in .tolcard__bar i{width:100%}

/* ============ COLLECTION ============ */
.coll__grid{
  max-width:var(--maxw);margin:clamp(40px,6vw,72px) auto 0;padding:0 var(--pad);
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,4vw,60px);
}
.watch{display:flex;flex-direction:column;gap:1.8rem;transition:transform var(--t) var(--ease)}
.watch:hover{transform:translateY(-6px)}
.watch__img{
  position:relative;aspect-ratio:3/4;overflow:hidden;border-radius:3px;
  border:1px solid var(--line);background:#000;
}
.watch__img{transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease)}
.watch:hover .watch__img{border-color:rgba(176,141,87,.4);box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.watch__img img{
  width:100%;height:100%;object-fit:cover;transform:scale(1.02);
  transition:transform 1.4s var(--ease-out),filter var(--t);filter:saturate(1) contrast(1.02);
}
.watch:hover .watch__img img{transform:scale(1.08)}
.watch__img--detail{aspect-ratio:3/4}
.watch__ref{
  position:absolute;top:16px;left:16px;font-size:.64rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--porcelain);background:rgba(12,12,14,.55);backdrop-filter:blur(4px);
  padding:5px 11px;border:1px solid var(--line);border-radius:2px;
}
.watch__info{display:flex;flex-direction:column;gap:1.1rem}
.watch__name{font-family:'Cormorant',serif;font-weight:500;font-size:clamp(1.8rem,3vw,2.6rem);color:var(--porcelain);line-height:1}
.watch__name em{font-style:italic;color:var(--brass)}
.watch__desc{font-size:.98rem;font-weight:300;color:var(--rhodium);max-width:40ch;line-height:1.6}
.watch__specs{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.watch__specs div{display:flex;justify-content:space-between;gap:1rem;padding:11px 2px;border-bottom:1px solid var(--line)}
.watch__specs dt{font-size:.68rem;text-transform:uppercase;letter-spacing:.18em;color:var(--rhodium-dim)}
.watch__specs dd{font-size:.86rem;color:var(--rhodium);letter-spacing:.01em}
.watch__price{
  font-size:.72rem;text-transform:uppercase;letter-spacing:.22em;color:var(--brass);
  padding-top:.3rem;
}

/* ============ ATELIER ============ */
.atelier__inner{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,90px);align-items:center;
}
.atelier__text{display:flex;flex-direction:column;gap:1.6rem}
.atelier__body{font-size:1rem;font-weight:300;color:var(--rhodium-dim);max-width:44ch;line-height:1.7}
.atelier__stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.astat{background:var(--onyx);padding:clamp(26px,3vw,44px);display:flex;flex-direction:column;gap:.5rem;transition:background var(--t)}
.astat:hover{background:#131418}
.astat__v{font-family:'Cormorant',serif;font-size:clamp(2.6rem,5vw,4rem);color:var(--porcelain);line-height:1}
.astat__v small{font-size:.4em;color:var(--brass);vertical-align:super}
.astat__k{font-size:.66rem;text-transform:uppercase;letter-spacing:.2em;color:var(--rhodium-dim)}

/* ============ FOOTER ============ */
.foot{
  position:relative;z-index:2;padding:clamp(80px,10vh,130px) var(--pad) 40px;
  border-top:1px solid var(--line);
  background:radial-gradient(80% 100% at 80% 0%,rgba(176,141,87,.06),transparent 60%),var(--onyx-2);
}
.foot__top{
  max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);
  align-items:center;
}
.foot__clock{display:flex;flex-direction:column;gap:1.2rem;align-items:flex-start}
#watchface{width:clamp(240px,32vw,360px);height:auto;aspect-ratio:1;filter:drop-shadow(0 30px 50px rgba(0,0,0,.6))}
.foot__clock-cap{font-size:.76rem;color:var(--rhodium-dim);font-weight:300;max-width:34ch}
.foot__words{display:flex;flex-direction:column;gap:1.5rem;align-items:flex-start}
.foot__mark{display:flex;flex-direction:column;line-height:1}
.foot__mark-main{font-weight:600;letter-spacing:.2em;font-size:clamp(1.4rem,3vw,2.2rem);color:var(--porcelain)}
.foot__mark-sub{font-family:'Cormorant',serif;font-style:italic;font-size:clamp(1rem,2vw,1.5rem);color:var(--brass)}
.foot__tagline{font-family:'Cormorant',serif;font-style:italic;font-size:1.3rem;color:var(--rhodium)}
.foot__contact{display:flex;align-items:center;gap:1.1rem;flex-wrap:wrap}
.foot__contact a{font-size:.72rem;text-transform:uppercase;letter-spacing:.18em;color:var(--rhodium-dim);transition:color var(--t) var(--ease)}
.foot__contact a:hover{color:var(--brass)}
.foot__base{
  max-width:var(--maxw);margin:clamp(50px,8vw,90px) auto 0;padding-top:26px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
}
.foot__credit,.foot__legal{font-size:.72rem;color:var(--rhodium-dim);font-weight:300;letter-spacing:.01em}
.foot__credit a{color:var(--brass);transition:opacity var(--t)}
.foot__credit a:hover{opacity:.7}

/* ============ RESPONSIVE ============ */
@media(max-width:1000px){
  .hero__grid,.calibre__body,.coll__grid,.atelier__inner,.foot__top,.tol__head{grid-template-columns:1fr}
  .hero__grid{gap:44px}
  .hero__mech{max-width:460px;margin:0 auto;width:100%}
  .tol__grid{grid-template-columns:repeat(2,1fr)}
  .atelier__stats{max-width:440px}
  .foot__base{flex-direction:column;gap:.6rem}
}
@media(max-width:620px){
  .nav__links{display:none}
  .nav{padding:16px var(--pad)}
  .nav.is-stuck{padding:12px var(--pad)}
  .tol__grid{grid-template-columns:1fr}
  .atelier__stats{grid-template-columns:1fr 1fr}
  .hero{padding-top:130px}
  .hero__meta{gap:.7rem}
  .foot__contact{gap:.7rem}
}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .scrollcue svg{animation:none}
}