:root{
  --ink: #06070a;
  --graphite: #111318;
  --graphite-2: #1a1d24;
  --graphite-3: #262a33;
  --chrome: #c7ccd6;
  --fog: #9aa1b0;
  --white: #eef1f7;
  --cyan: #49d6ff;
  --violet: #8b6bff;
  --line: rgba(238,241,247,0.1);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;}
html{scroll-behavior:smooth;}
body{font-family:'Sora',sans-serif;background:var(--ink);color:var(--white);overflow-x:hidden;line-height:1.65;font-weight:300;}
h1,h2,h3{font-family:'Syne',sans-serif;font-weight:700;letter-spacing:-0.01em;}
em{font-style:normal;color:var(--cyan);}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
button{font-family:inherit;background:none;border:none;cursor:pointer;color:inherit;}
ul{list-style:none;}

.kicker{font-size:0.76rem;letter-spacing:0.26em;text-transform:uppercase;color:var(--cyan);font-weight:600;font-family:'Sora',sans-serif;}

.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 32px;font-size:0.8rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:600;border:1px solid transparent;transition:background .3s,color .3s,border-color .3s,transform .3s;}
.btn-solid{background:var(--white);color:var(--ink);}
.btn-solid:hover{background:var(--cyan);transform:translateY(-2px);}
.btn-outline{border-color:rgba(238,241,247,0.35);color:var(--white);}
.btn-outline:hover{background:rgba(238,241,247,0.08);border-color:var(--cyan);}

/* ===================== STICKY BAR — hidden until scrolled past hero ===================== */
.stickybar{
  position:fixed;top:0;left:0;right:0;z-index:80;
  display:flex;align-items:center;gap:28px;
  padding:16px 40px;
  background:rgba(6,7,10,0.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transform:translateY(-110%);
  transition:transform .5s cubic-bezier(.16,1,.3,1);
}
.stickybar.show{transform:translateY(0);}
.sb-mark{font-family:'Syne',sans-serif;font-weight:800;font-size:1rem;letter-spacing:0.14em;color:var(--white);}
.sb-mark span{color:var(--cyan);}
.sb-nav{display:flex;gap:28px;margin-left:12px;flex:1;}
.sb-nav a{font-size:0.82rem;color:var(--fog);letter-spacing:0.02em;transition:color .2s;}
.sb-nav a:hover{color:var(--white);}
.sb-cta{padding:10px 20px;font-size:0.76rem;letter-spacing:0.08em;text-transform:uppercase;background:var(--white);color:var(--ink);font-weight:600;transition:background .2s;}
.sb-cta:hover{background:var(--cyan);}
.sb-burger{display:none;flex-direction:column;gap:5px;width:26px;}
.sb-burger span{display:block;height:2px;background:var(--white);}

/* ===================== HERO BURGER (always visible over hero) ===================== */
.hero-burger{
  position:absolute;top:30px;right:36px;z-index:40;
  display:flex;flex-direction:column;gap:6px;width:30px;padding:8px;
}
.hero-burger span{display:block;height:2px;background:var(--white);transition:transform .25s;}

/* ===================== FULLSCREEN MENU OVERLAY ===================== */
.menu-overlay{
  position:fixed;inset:0;z-index:100;background:#07080c;
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
  padding:70px 10vw;overflow-y:auto;
  opacity:0;pointer-events:none;transform:translateY(-14px);
  transition:opacity .45s cubic-bezier(.16,1,.3,1), transform .45s cubic-bezier(.16,1,.3,1);
}
.menu-overlay.open{opacity:1;pointer-events:auto;transform:translateY(0);}
.menu-close{position:fixed;top:26px;right:34px;font-size:2.4rem;color:var(--white);line-height:1;}
.menu-links{display:flex;flex-direction:column;gap:clamp(2px,1.5vh,6px);margin:auto 0;}
.menu-links a{
  font-family:'Syne',sans-serif;font-weight:700;font-size:clamp(1.7rem,6.6vh,4.6rem);
  color:var(--fog);padding:clamp(4px,1.2vh,10px) 0;position:relative;
  transition:color .3s;
}
.menu-links a::before{content:attr(data-i);font-family:'Sora',sans-serif;font-size:0.9rem;color:var(--cyan);margin-right:22px;letter-spacing:0.1em;vertical-align:middle;font-weight:500;}
.menu-links a:hover{color:var(--white);}
.menu-foot{margin-top:clamp(20px,4vh,50px);color:var(--fog);font-size:0.85rem;letter-spacing:0.02em;}

/* ===================== HERO ===================== */
.hero{position:relative;height:100svh;min-height:600px;display:flex;align-items:flex-end;overflow:hidden;background:#05060a;}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero-shade{position:absolute;inset:0;background:linear-gradient(0deg, rgba(5,6,10,0.88) 0%, rgba(5,6,10,0.35) 46%, rgba(5,6,10,0.55) 100%);}
.hero-inner{position:relative;padding:0 48px 90px;max-width:52rem;}
.hero .kicker{opacity:0;animation:riseIn .9s cubic-bezier(.16,1,.3,1) .25s forwards;}
.hero h1{font-size:clamp(3.1rem,9vw,6.4rem);line-height:0.96;margin-top:18px;opacity:0;animation:riseIn 1s cubic-bezier(.16,1,.3,1) .4s forwards;}
.hero p.lead{margin-top:22px;font-size:1.06rem;color:var(--chrome);max-width:34rem;opacity:0;animation:riseIn .9s cubic-bezier(.16,1,.3,1) .6s forwards;}
.hero-ctas{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap;opacity:0;animation:riseIn .9s cubic-bezier(.16,1,.3,1) .78s forwards;}
@keyframes riseIn{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:translateY(0);}}

.scroll-cue{position:absolute;bottom:30px;right:40px;color:var(--fog);opacity:.8;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;}
.scroll-cue .stem{width:1px;height:34px;background:linear-gradient(to bottom, rgba(238,241,247,0.8), transparent);}

/* ===================== STATEMENT — centered typography, no grid ===================== */
.statement{padding:150px 24px 70px;text-align:center;max-width:920px;margin:0 auto;}
.statement-kicker{font-size:0.76rem;letter-spacing:0.26em;text-transform:uppercase;color:var(--cyan);font-weight:600;}
.statement h2{font-size:clamp(2rem,5.4vw,3.6rem);line-height:1.18;margin-top:22px;color:var(--white);}
.statement h2 em{color:var(--fog);}
.statement-strip{height:62vh;min-height:360px;max-height:640px;overflow:hidden;position:relative;}
.statement-strip img{width:100%;height:100%;object-fit:cover;object-position:60% 55%;}
.statement-strip::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg, var(--ink) 0%, transparent 18%, transparent 82%, var(--ink) 100%);}

/* ===================== SPECS — horizontal scroll-snap carousel ===================== */
.specs{padding:130px 0 90px;background:var(--graphite);}
.specs-head{padding:0 48px;max-width:1180px;margin:0 auto 50px;}
.specs-head h2{font-size:clamp(2rem,4.2vw,3rem);margin-top:14px;color:var(--white);}
.specs-hint{margin-top:14px;color:var(--fog);font-size:0.9rem;letter-spacing:0.04em;}

.specs-track{
  display:flex;gap:0;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:0 0 30px;scrollbar-width:none;
}
.specs-track::-webkit-scrollbar{display:none;}
.spec-slide{
  flex:0 0 100%;width:100%;scroll-snap-align:start;
  padding:54px 48px 0;border-top:1px solid var(--line);
  display:flex;flex-direction:column;align-items:flex-start;
}
.spec-slide > *{max-width:560px;}
.spec-num{font-family:'Syne',sans-serif;font-size:1rem;color:var(--fog);letter-spacing:0.1em;}
.spec-icon{width:72px;height:72px;margin:22px 0;border-radius:50%;background:linear-gradient(145deg, var(--cyan), var(--violet));display:flex;align-items:center;justify-content:center;padding:18px;}
.spec-icon svg{width:100%;height:100%;fill:#06070a;}
.spec-slide h3{font-size:1.5rem;color:var(--white);margin-bottom:12px;}
.spec-stat{font-family:'Syne',sans-serif;font-weight:800;font-size:clamp(2.4rem,5vw,3.6rem);background:linear-gradient(120deg, var(--cyan), var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:16px;}
.spec-slide p{color:var(--fog);font-size:0.98rem;max-width:30rem;}
.specs-dots{display:flex;gap:9px;justify-content:center;margin-top:10px;}
.specs-dots span{width:7px;height:7px;border-radius:50%;background:var(--graphite-3);transition:background .25s, transform .25s;}
.specs-dots span.active{background:var(--cyan);transform:scale(1.3);}

/* ===================== SOUND / ANC — live waveform ===================== */
.sound{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;padding:140px 64px;max-width:1240px;margin:0 auto;}
.sound-text h2{font-size:clamp(2rem,4.2vw,3rem);margin-top:14px;color:var(--white);}
.sound-text p{margin-top:20px;color:var(--fog);font-size:1.02rem;line-height:1.85;}
.sound-list{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.sound-list li{position:relative;padding-left:22px;color:var(--chrome);font-size:0.95rem;}
.sound-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;background:var(--cyan);border-radius:50%;}

.sound-visual{background:var(--graphite);border:1px solid var(--line);border-radius:18px;padding:36px 30px 26px;}
.wave{height:200px;display:flex;align-items:flex-end;gap:4px;justify-content:space-between;}
.wave span{flex:1;min-width:3px;border-radius:3px;background:linear-gradient(to top, var(--cyan), var(--violet));height:8%;transform-origin:bottom;}
.wave-label{margin-top:18px;display:flex;justify-content:space-between;align-items:baseline;color:var(--fog);font-size:0.8rem;letter-spacing:0.04em;border-top:1px solid var(--line);padding-top:16px;}
.wave-label span:first-child{font-family:'Syne',sans-serif;font-weight:700;font-size:1.3rem;color:var(--cyan);}

/* ===================== MATERIALS & COLORS ===================== */
.materials{padding:140px 64px;max-width:1240px;margin:0 auto;}
.materials-head{text-align:center;max-width:640px;margin:0 auto 60px;}
.materials-head h2{font-size:clamp(2rem,4.2vw,3rem);margin-top:14px;color:var(--white);}
.materials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.mat-img{aspect-ratio:4/3;overflow:hidden;border-radius:14px;}
.mat-img img{width:100%;height:100%;object-fit:cover;}
.mat-card h3{margin-top:18px;font-size:1.2rem;color:var(--white);}
.mat-card p{margin-top:8px;color:var(--fog);font-size:0.92rem;}

.colors{margin-top:90px;text-align:center;}
.colors h3{font-family:'Syne',sans-serif;font-size:clamp(1.4rem,2.6vw,1.9rem);margin-top:12px;color:var(--white);}
.color-row{display:flex;gap:40px;justify-content:center;margin-top:34px;flex-wrap:wrap;}
.color-opt{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--fog);font-size:0.9rem;cursor:default;}
.color-opt .swatch{width:52px;height:52px;border-radius:50%;border:2px solid rgba(238,241,247,0.18);box-shadow:0 8px 24px rgba(0,0,0,0.4);}

/* ===================== GALLERY ===================== */
.gallery{display:grid;grid-template-columns:1.1fr 0.9fr;grid-template-rows:auto auto;gap:18px;padding:0 64px 140px;max-width:1240px;margin:0 auto;}
.gal-a{grid-row:1 / 3;aspect-ratio:3/4;}
.gal-b{aspect-ratio:16/10;}
.gal-c{aspect-ratio:16/10;}
.gal-item{overflow:hidden;border-radius:16px;}
.gal-item img{width:100%;height:100%;object-fit:cover;}

/* ===================== ORDER ===================== */
.order{background:var(--graphite);padding:140px 24px;}
.order-wrap{max-width:760px;margin:0 auto;}
.order-head{text-align:center;margin-bottom:50px;}
.order-head h2{font-size:clamp(2rem,4.2vw,3rem);margin-top:14px;color:var(--white);}
.order-head p{margin-top:16px;color:var(--fog);}

.order-form{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:0.8rem;letter-spacing:0.04em;color:var(--chrome);}
.field input{
  background:var(--graphite-2);border:1px solid var(--line);border-radius:8px;
  padding:14px 16px;color:var(--white);font-family:'Sora',sans-serif;font-size:0.95rem;
}
.field input:focus{outline:none;border-color:var(--cyan);}

.order-colors{display:flex;gap:18px;flex-wrap:wrap;margin-top:4px;}
.oc{display:flex;align-items:center;gap:10px;font-size:0.9rem;color:var(--chrome);padding:10px 14px;border:1px solid var(--line);border-radius:10px;cursor:pointer;}
.oc input{accent-color:var(--cyan);}
.oc .swatch{width:20px;height:20px;border-radius:50%;border:1px solid rgba(238,241,247,0.25);}

.order-error{display:none;grid-column:1/-1;color:#ff8080;font-size:0.85rem;}
.submit-row{display:flex;justify-content:space-between;align-items:center;margin-top:8px;flex-wrap:wrap;gap:16px;}
.total{color:var(--chrome);font-size:0.98rem;}
.total b{color:var(--cyan);font-family:'Syne',sans-serif;}

.order-confirm{display:none;text-align:center;padding:40px 20px;}
.order-confirm .mark-ico{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--violet));display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-family:'Syne',sans-serif;font-weight:800;color:#06070a;font-size:1.3rem;}
.order-confirm h3{font-size:1.6rem;color:var(--white);}
.order-confirm p{margin-top:14px;color:var(--fog);line-height:1.8;}

/* ===================== FOOTER ===================== */
footer{padding:60px 24px;text-align:center;color:var(--fog);font-size:0.86rem;display:flex;flex-direction:column;gap:8px;}
.f-mark{font-family:'Syne',sans-serif;font-weight:800;letter-spacing:0.14em;color:var(--white);font-size:1.05rem;}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px){
  .sb-nav{display:none;}
  .sound{grid-template-columns:1fr;}
  .materials-grid{grid-template-columns:1fr;}
  .gallery{grid-template-columns:1fr;}
  .gal-a{grid-row:auto;aspect-ratio:16/10;}
  .order-form{grid-template-columns:1fr;}
}
@media (max-width: 600px){
  .stickybar{padding:14px 20px;gap:16px;}
  .hero-inner{padding:0 24px 70px;}
  .statement{padding:110px 20px 50px;}
  .specs-head{padding:0 24px;}
  .spec-slide{margin:0 24px;max-width:calc(100% - 48px);}
  .sound{padding:100px 24px;}
  .materials{padding:100px 24px;}
  .gallery{padding:0 24px 100px;}
}