/* ============================================================
   MAISON NOIR — Immersive Haute Parfumerie
   Design system: cohesive light + dark luxury
   ============================================================ */

:root{
  /* Core palette */
  --noir:        #0a0705;
  --noir-2:      #12100c;
  --ink:         #1a1611;
  --ivory:       #f4efe6;
  --cream:       #faf6ee;
  --sand:        #e7ddca;
  --stone:       #8c8272;

  /* Gold system */
  --gold:        #c9a24b;
  --gold-soft:   #e2c987;
  --gold-deep:   #9c7a2e;
  --gold-glow:   rgba(201,162,75,.35);

  /* Amber essence */
  --amber:       #d99a3c;

  --line-dark:   rgba(244,239,230,.14);
  --line-light:  rgba(26,22,17,.12);

  --ease:        cubic-bezier(.22,.61,.36,1);
  --ease-out:    cubic-bezier(.16,1,.3,1);

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Jost", system-ui, -apple-system, sans-serif;

  --maxw: 1280px;
  --pad:  clamp(20px, 5vw, 80px);
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  font-family: var(--sans);
  background: var(--noir);
  color: var(--ivory);
  overflow-x: hidden;
  line-height: 1.6;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.is-locked{ overflow:hidden; height:100vh; }
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
::selection{ background: var(--gold); color:var(--noir); }

/* ---------- Typography helpers ---------- */
.eyebrow{
  font-size: clamp(10px,1.1vw,12px);
  letter-spacing: .42em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--stone);
}
.eyebrow.light{ color: rgba(244,239,230,.62); }
.eyebrow.gold{ color: var(--gold); }
.italic{ font-family:var(--serif); font-style:italic; font-weight:400; }
.gold-text{ color: var(--gold-soft); }

.display{
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(56px, 13vw, 200px);
  line-height: .92;
  letter-spacing: -.01em;
}
.display span{ display:block; }
.display .italic{ font-style:italic; color: var(--gold-soft); }

.headline{
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(38px, 7vw, 104px);
  line-height: 1;
  letter-spacing: -.01em;
}
.section-title{
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 5.5vw, 82px);
  line-height: 1.02;
  letter-spacing: -.01em;
}
.section-title.dark{ color: var(--ink); }

/* ============================================================
   LOADER
   ============================================================ */
.loader{
  position: fixed; inset:0; z-index: 1000;
  background: radial-gradient(120% 120% at 50% 40%, #171310 0%, #0a0705 70%);
  display:flex; align-items:center; justify-content:center;
  transition: opacity 1s var(--ease), visibility 1s;
}
.loader.is-done{ opacity:0; visibility:hidden; }
.loader__inner{ text-align:center; width:min(80vw,340px); }
.loader__mark{
  font-family:var(--serif); font-size:44px; color:var(--gold-soft);
  letter-spacing:.1em; margin-bottom:26px;
  animation: pulse 2.6s var(--ease) infinite;
}
@keyframes pulse{ 0%,100%{opacity:.55} 50%{opacity:1} }
.loader__brand{
  font-size:13px; letter-spacing:.5em; color:var(--ivory);
  margin-bottom:34px; padding-left:.5em;
}
.loader__bar{
  height:1px; width:100%; background:var(--line-dark); overflow:hidden; position:relative;
}
.loader__fill{
  position:absolute; inset:0; width:0%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-soft));
  transition: width .4s var(--ease);
}
.loader__pct{
  margin-top:16px; font-family:var(--serif); font-size:28px; color:var(--ivory);
}
.loader__pct i{ font-style:normal; font-size:14px; color:var(--stone); }
.loader__hint{
  margin-top:6px; font-size:10px; letter-spacing:.35em; text-transform:uppercase; color:var(--stone);
}

/* ============================================================
   WEBGL + OVERLAYS
   ============================================================ */
/* Persistent amber-liquid world (DOM video — GPU-decoded, no WebGL) */
.world-video{
  position: fixed; inset:0; width:100%; height:100%; object-fit:cover;
  z-index: 0; pointer-events:none; background:#0a0705;
}
.world-tint{
  position: fixed; inset:0; z-index:1; pointer-events:none; will-change:opacity;
  background: radial-gradient(120% 100% at 50% 40%, rgba(12,8,5,.7), rgba(6,4,3,.97));
}
/* Real flacon photo — scroll scales it in and dives into the liquid */
.hero-flacon{
  position: fixed; inset:0; z-index:3; display:flex; align-items:center; justify-content:center;
  transform-origin:50% 46%; will-change:transform,opacity,filter; pointer-events:none; backface-visibility:hidden;
}
/* edge-fade is baked into the PNG alpha (no CSS mask), no drop-shadow filter —
   so the scaling hero is pure GPU compositing (transform + opacity) = no lag. */
.hero-flacon__stack{
  position:relative; height:min(86vh,880px); aspect-ratio:4/5;
  will-change: transform; transform: translateZ(0);
}
.hero-layer{
  position:absolute; inset:0; width:100%; height:100%; object-fit:contain; display:block;
  backface-visibility:hidden;
}
#heroCap{ will-change:transform,opacity; transform-origin:50% 62%; backface-visibility:hidden; }
#heroBody{ will-change:opacity; backface-visibility:hidden; }
.hero-flacon__glow{
  position:absolute; width:56vh; height:56vh; border-radius:50%; z-index:-1;
  background:radial-gradient(circle, rgba(217,154,60,.42), transparent 62%); filter:blur(60px);
}
.grain{
  position:fixed; inset:0; z-index:2; pointer-events:none; opacity:.045;
  /* no mix-blend-mode: blending a fullscreen layer forces per-frame recompositing
     of the animated scene beneath it — a major scroll-lag source. Plain overlay at
     low opacity looks the same and is essentially free. */
  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='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.vignette{
  position:fixed; inset:0; z-index:1; pointer-events:none;
  background: radial-gradient(120% 100% at 50% 45%, transparent 55%, rgba(0,0,0,.55) 100%);
  opacity:.9;
}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position: fixed; top:0; left:0; right:0; z-index:60;
  display:flex; align-items:center; justify-content:space-between;
  padding: clamp(16px,2.4vw,30px) var(--pad);
  transition: background .5s var(--ease), backdrop-filter .5s, padding .5s var(--ease), border-color .5s;
  border-bottom:1px solid transparent;
  mix-blend-mode: difference; /* stays legible over light + dark */
  color:#fff;
}
.nav.is-solid{
  mix-blend-mode:normal;
  background: rgba(10,7,5,.62);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom:1px solid var(--line-dark);
  color: var(--ivory);
  padding-top: clamp(12px,1.6vw,18px); padding-bottom: clamp(12px,1.6vw,18px);
}
.nav__logo{ font-family:var(--serif); font-size:clamp(16px,1.6vw,20px); letter-spacing:.18em; font-weight:500; }
.nav__links{ display:flex; gap:clamp(20px,3vw,44px); }
.nav__links a{
  font-size:12px; letter-spacing:.22em; text-transform:uppercase; opacity:.85;
  position:relative; padding:4px 0; transition:opacity .3s;
}
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:1px; background:currentColor; transition:width .4s var(--ease);
}
.nav__links a:hover{ opacity:1; }
.nav__links a:hover::after{ width:100%; }
.nav__cart{
  display:flex; align-items:center; gap:10px;
  font-size:12px; letter-spacing:.18em; text-transform:uppercase;
  border:1px solid currentColor; padding:10px 18px; border-radius:100px;
  transition: background .4s var(--ease), color .4s;
}
.nav__cart:hover{ background:currentColor; }
.nav__cart:hover .nav__cart-label{ color:var(--noir); mix-blend-mode:normal; }
.nav__cart:hover .nav__cart-count{ color:var(--noir); border-color:transparent; }
.nav__cart-count{
  min-width:20px; height:20px; padding:0 6px; border-radius:100px;
  border:1px solid currentColor; display:inline-flex; align-items:center; justify-content:center;
  font-size:11px; font-weight:500; transition:color .3s, background .3s, border-color .3s;
}
.nav__cart-count.has-items{ background:var(--gold); border-color:var(--gold); color:var(--noir); }

/* ============================================================
   SCROLL STAGE (3D driver)
   ============================================================ */
.stage{
  position: relative;
  height: 380vh;              /* shorter runway = less scrolling to move through the cinematic descent */
  z-index: 5;
}
.beat{
  position: fixed;
  left: 0; right: 0;
  padding: 0 var(--pad);
  z-index: 6;
  opacity: 0;
  pointer-events: none;
  will-change: opacity, transform;
}
.beat--intro{
  top: 0; height: 100vh;
  display:flex; flex-direction:column; justify-content:center;
  opacity: 1;
}
.beat--intro .eyebrow{ margin-bottom: clamp(20px,3vh,40px); }
.beat--intro .display{ text-shadow: 0 30px 80px rgba(0,0,0,.5); }
.lede{
  max-width: 440px; margin-top: clamp(22px,3vh,36px);
  font-size: clamp(15px,1.3vw,18px); color: rgba(244,239,230,.75); font-weight:300;
}
.scroll-cue{
  position:absolute; bottom: clamp(28px,5vh,54px); left: var(--pad);
  display:flex; align-items:center; gap:14px;
  font-size:11px; letter-spacing:.3em; text-transform:uppercase; color:rgba(244,239,230,.6);
}
.scroll-cue span{
  width:1px; height:44px; background:linear-gradient(var(--gold-soft), transparent); position:relative; overflow:hidden;
}
.scroll-cue span::after{
  content:""; position:absolute; top:-50%; left:0; width:100%; height:50%; background:var(--gold-soft);
  animation: cue 2.2s var(--ease) infinite;
}
@keyframes cue{ 0%{transform:translateY(-100%)} 60%,100%{transform:translateY(300%)} }

.beat--center{
  top:0; height:100vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center;
}
.beat--center .headline{ margin:18px 0; max-width:14ch; text-shadow:0 20px 60px rgba(0,0,0,.55); }
.beat__sub{ max-width: 420px; color: rgba(244,239,230,.72); font-size: clamp(14px,1.2vw,17px); }

/* ============================================================
   COLLECTION INTRO
   ============================================================ */
.intro-collection{
  position: relative; z-index:10;
  background: transparent;
  padding: clamp(120px,24vh,280px) var(--pad) clamp(60px,10vh,120px);
}
.intro-collection .section-lede{ color: rgba(244,239,230,.82); }
.section-head{ max-width: var(--maxw); margin:0 auto; }
.section-title{ margin: 18px 0 24px; }
.section-lede{ max-width: 520px; color: rgba(244,239,230,.68); font-size: clamp(15px,1.3vw,18px); }

/* ============================================================
   PRODUCTS
   ============================================================ */
.products{
  position:relative; z-index:10;
  background: transparent;
  padding-bottom: clamp(60px,12vh,160px);
}
.product{
  position: relative;
  min-height: 96vh;
  display:flex; align-items:center;
  padding: clamp(40px,8vh,120px) var(--pad);
}
.product__inner{
  max-width: var(--maxw); margin:0 auto; width:100%;
  display:grid; grid-template-columns: 1fr 1fr; align-items:center; gap: clamp(30px,6vw,90px);
}
/* Alternate: even products flip columns */
.product[data-side="right"] .product__visual{ order:2; }
.product[data-side="right"] .product__info{ order:1; }

.product__visual{
  position:relative; aspect-ratio: 4/5; display:flex; align-items:center; justify-content:center;
  will-change: transform, opacity;
  background:none; border:none; padding:0; width:100%; cursor:pointer; color:inherit;
}
.product__bottle{
  display:block; width: min(78%, 340px);
  filter: drop-shadow(0 40px 70px rgba(0,0,0,.6));
  transition: transform .6s var(--ease);
}
.flacon{ display:block; width:100%; height:auto; max-width:100%; }   /* SVG flacons always fit their container (no overflow) */
[data-float]{ animation: floatY 6.5s var(--ease) infinite; }
@keyframes floatY{ 0%,100%{ transform: translateY(0) rotate(-.6deg); } 50%{ transform: translateY(-3.2%) rotate(.6deg); } }
.product__visual:hover .product__halo{ opacity:1; transform:scale(1.12); }
.product__halo{
  position:absolute; inset:6% 10%; border-radius:50%;
  /* soft radial gradient instead of a blur() filter (blur on 12 elements is costly) */
  background: radial-gradient(circle, var(--halo,rgba(201,162,75,.4)) 0%, transparent 66%);
  z-index:-1; opacity:.8;
  transition: transform .6s var(--ease), opacity .5s;
}
.product__idx{
  position:absolute; top:-2%; left:0; font-family:var(--serif); font-style:italic;
  font-size: clamp(80px,14vw,200px); color: rgba(244,239,230,.05); line-height:1; z-index:-1;
  user-select:none;
}
.product__info{
  will-change: transform, opacity;
  /* solid translucent glass (no live backdrop-blur) — readable text + smooth scroll */
  background: linear-gradient(155deg, rgba(22,15,9,.9), rgba(9,6,4,.94));
  border:1px solid rgba(244,239,230,.14);
  border-radius: 20px;
  padding: clamp(26px,3vw,44px);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.05);
}
.product__cat{
  font-size:11px; letter-spacing:.3em; text-transform:uppercase; color:var(--gold-soft);
}
.product__name{
  font-family:var(--serif); font-size:clamp(34px,4.6vw,68px); line-height:1.02; margin:12px 0 8px; font-weight:400;
}
.product__tag{ font-family:var(--serif); font-style:italic; font-size:clamp(16px,1.6vw,22px); color:var(--stone); margin-bottom:20px; }
.product__desc{ max-width:44ch; color:rgba(244,239,230,.86); margin-bottom:24px; font-size:clamp(14px,1.1vw,16px); }
.product__notes{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:28px; }
.note-chip{
  font-size:11px; letter-spacing:.12em; text-transform:uppercase;
  border:1px solid var(--line-dark); border-radius:100px; padding:7px 14px; color:rgba(244,239,230,.75);
}
.product__row{ display:flex; align-items:center; gap:24px; flex-wrap:wrap; }
.product__price{ font-family:var(--serif); font-size:clamp(26px,2.6vw,36px); color:var(--ivory); }
.product__price span{ font-size:14px; color:var(--stone); font-family:var(--sans); }

/* Light-glass panels for light/dark rhythm inside the same liquid world */
.product.is-light .product__info{
  background: linear-gradient(155deg, rgba(252,249,242,.96), rgba(243,237,226,.98));
  border-color: rgba(26,22,17,.14);
  color: var(--ink);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.6);
}
.product.is-light .product__name{ color: var(--ink); }
.product.is-light .product__desc{ color: rgba(26,22,17,.82); }
.product.is-light .product__idx{ color: rgba(244,239,230,.08); }
.product.is-light .note-chip{ border-color: var(--line-light); color: rgba(26,22,17,.72); }
.product.is-light .product__price{ color: var(--ink); }
.product.is-light .product__tag{ color:#a99a80; }
.product.is-light .product__cat{ color: var(--gold-deep); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  font-size:12px; letter-spacing:.2em; text-transform:uppercase; font-weight:500;
  padding:15px 32px; border-radius:100px; position:relative; overflow:hidden;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), color .5s;
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
}
.btn:active{ transform: scale(.97); }
.btn--gold{
  background: linear-gradient(135deg, var(--gold-soft), var(--gold-deep));
  color: var(--noir); box-shadow: 0 14px 34px -12px var(--gold-glow);
}
.btn--gold:hover{ box-shadow: 0 20px 46px -12px var(--gold-glow); transform: translateY(-2px); }
.btn--ghost{
  border:1px solid currentColor; color: inherit;
}
.btn--ghost:hover{ background: currentColor; }
.product.is-light .btn--gold{ color:#fff; }
.product__buy{ min-width: 168px; }

/* ============================================================
   CONTINUOUS OUTRO (floats over the liquid)
   ============================================================ */
.outro{
  position:relative; z-index:10;
  padding: clamp(90px,20vh,220px) var(--pad) 0;
  text-align:center;
}
.outro__inner{
  max-width: 760px; margin:0 auto;
  background: linear-gradient(155deg, rgba(18,12,7,.9), rgba(9,6,4,.94));
  border:1px solid rgba(244,239,230,.12); border-radius:24px;
  padding: clamp(40px,6vw,72px);
  box-shadow: 0 50px 100px -50px rgba(0,0,0,.7);
}
.outro__title{ font-family:var(--serif); font-size:clamp(34px,5.5vw,72px); line-height:1.04; font-weight:400; margin:18px 0 24px; }
.outro__title .italic{ color:var(--gold-soft); }
.outro__lede{ color:rgba(244,239,230,.78); max-width:52ch; margin:0 auto 34px; font-size:clamp(15px,1.2vw,17px); }
.outro__stats{ display:flex; justify-content:center; gap:clamp(28px,5vw,64px); margin-bottom:40px; flex-wrap:wrap; }
.outro__stats strong{ display:block; font-family:var(--serif); font-size:clamp(34px,4vw,56px); color:var(--gold-soft); line-height:1; }
.outro__stats span{ font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--stone); }

.mini-footer{
  max-width: var(--maxw); margin: clamp(60px,10vh,120px) auto 0;
  padding: 28px var(--pad); display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
  border-top:1px solid var(--line-dark);
  font-size:12px; letter-spacing:.1em; color:var(--stone);
}
.mini-footer__logo{ font-family:var(--serif); font-size:clamp(18px,2vw,24px); letter-spacing:.16em; color:var(--ivory); }
.mini-footer__links{ display:flex; gap:22px; }
.mini-footer__links a{ transition:color .3s; }
.mini-footer__links a:hover{ color:var(--ivory); }

/* ============================================================
   CHECKOUT MODAL
   ============================================================ */
.checkout{ position:fixed; inset:0; z-index:240; visibility:hidden; }
.checkout.is-open{ visibility:visible; }
.checkout__scrim{
  position:absolute; inset:0; background:rgba(6,4,3,.72); backdrop-filter: blur(6px);
  opacity:0; transition:opacity .5s var(--ease);
}
.checkout.is-open .checkout__scrim{ opacity:1; }
.checkout__panel{
  position:absolute; top:0; right:0; height:100%; width:min(940px, 100%);
  background: var(--noir-2);
  border-left:1px solid var(--line-dark);
  transform: translateX(100%); transition: transform .6s var(--ease-out);
  overflow-y:auto; overscroll-behavior: contain;
}
.checkout.is-open .checkout__panel{ transform: translateX(0); }
.checkout__close{
  position:absolute; top:20px; right:24px; z-index:3;
  width:42px; height:42px; border-radius:50%; border:1px solid var(--line-dark);
  font-size:24px; color:var(--ivory); display:flex; align-items:center; justify-content:center;
  transition: background .3s, transform .3s;
}
.checkout__close:hover{ background:rgba(255,255,255,.08); transform:rotate(90deg); }
.checkout__body{
  display:grid; grid-template-columns: 1.25fr .95fr; min-height:100%;
}
.checkout__form{ padding: clamp(40px,5vw,64px) clamp(28px,4vw,52px); }
.checkout__title{ font-family:var(--serif); font-size:clamp(30px,3.4vw,46px); font-weight:400; margin:10px 0 30px; }

.field{ margin-bottom:20px; }
.field label{ display:block; font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--stone); margin-bottom:9px; }
.field input, .field select{
  width:100%; background: rgba(255,255,255,.03); border:1px solid var(--line-dark);
  color:var(--ivory); padding:14px 16px; border-radius:10px; font-family:var(--sans); font-size:15px;
  transition: border-color .3s, background .3s;
}
.field input::placeholder{ color: rgba(140,130,114,.6); }
.field input:focus, .field select:focus{ outline:none; border-color:var(--gold); background:rgba(201,162,75,.05); }
.field input:invalid.touched{ border-color:#c0563f; }
.field select{ appearance:none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a24b' stroke-width='1.4'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position: right 16px center; }
.field select option{ background:var(--noir-2); color:var(--ivory); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }

.stepper{ display:flex; align-items:center; border:1px solid var(--line-dark); border-radius:10px; overflow:hidden; background:rgba(255,255,255,.03); }
.stepper__btn{ width:48px; height:50px; font-size:20px; color:var(--gold); transition:background .3s; }
.stepper__btn:hover{ background:rgba(201,162,75,.12); }
.stepper input{ border:none; background:transparent; text-align:center; -moz-appearance:textfield; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button{ -webkit-appearance:none; margin:0; }

.pay{ border:none; margin:12px 0 28px; }
.pay legend{ font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--stone); margin-bottom:14px; }
.pay__opt{ display:flex; align-items:flex-start; gap:14px; padding:16px; border:1px solid var(--line-dark); border-radius:12px; margin-bottom:10px; cursor:pointer; transition:border-color .3s, background .3s; }
.pay__opt:hover{ border-color: rgba(201,162,75,.5); }
.pay__opt input{ position:absolute; opacity:0; }
.pay__mark{ width:18px; height:18px; border-radius:50%; border:1px solid var(--stone); flex:0 0 auto; margin-top:2px; position:relative; transition:border-color .3s; }
.pay__mark::after{ content:""; position:absolute; inset:4px; border-radius:50%; background:var(--gold); transform:scale(0); transition:transform .3s var(--ease); }
.pay__opt input:checked ~ .pay__mark{ border-color:var(--gold); }
.pay__opt input:checked ~ .pay__mark::after{ transform:scale(1); }
.pay__opt input:checked ~ .pay__text strong{ color:var(--gold-soft); }
.pay__opt:has(input:checked){ border-color:var(--gold); background:rgba(201,162,75,.06); }
.pay__text strong{ display:block; font-weight:500; font-size:15px; margin-bottom:3px; }
.pay__text em{ font-style:normal; font-size:13px; color:var(--stone); }

.checkout__submit{ width:100%; margin-top:6px; }
.checkout__note{ font-size:11px; color:var(--stone); text-align:center; margin-top:16px; line-height:1.6; }

.checkout__summary{
  background: linear-gradient(180deg,#151109,#0d0a06);
  border-left:1px solid var(--line-dark);
  padding: clamp(40px,5vw,64px) clamp(26px,3vw,44px);
  display:flex; flex-direction:column; gap:22px;
}
.summary__list{ display:flex; flex-direction:column; gap:16px; max-height:40vh; overflow-y:auto; }
.sum-item{ display:grid; grid-template-columns: 56px 1fr auto; gap:14px; align-items:center; }
.sum-item__thumb{ width:56px; height:70px; border-radius:8px; flex:0 0 auto; background:#1c1409; overflow:hidden; display:flex; align-items:center; justify-content:center; }
.sum-item__thumb svg{ width:80%; }
.sum-item__cat{ font-size:9px; letter-spacing:.22em; text-transform:uppercase; color:var(--gold); }
.sum-item__meta h4{ font-family:var(--serif); font-size:19px; font-weight:400; margin:3px 0 2px; }
.sum-item__meta p{ font-size:11px; color:var(--stone); margin-bottom:6px; }
.sum-item__qty{ display:flex; align-items:center; gap:8px; font-size:13px; color:rgba(244,239,230,.8); }
.sum-qty-btn{ width:24px; height:24px; border:1px solid var(--line-dark); border-radius:6px; color:var(--gold); font-size:14px; line-height:1; transition:background .3s; }
.sum-qty-btn:hover{ background:rgba(201,162,75,.14); }
.sum-remove{ margin-left:6px; font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--stone); text-decoration:underline; }
.sum-item__price{ font-family:var(--serif); font-size:17px; color:var(--gold-soft); align-self:start; }
.summary__lines{ border-top:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark); padding:20px 0; display:flex; flex-direction:column; gap:12px; }
.summary__line{ display:flex; justify-content:space-between; font-size:14px; color:rgba(244,239,230,.72); }
.summary__line--total{ font-size:20px; color:var(--ivory); font-family:var(--serif); padding-top:6px; }
.summary__line--total span:last-child{ color:var(--gold-soft); }
.summary__seal{ display:flex; gap:14px; align-items:center; color:var(--stone); font-size:12px; margin-top:auto; }
.summary__seal-mark{ width:44px; height:44px; flex:0 0 auto; border:1px solid var(--gold-deep); border-radius:50%; display:flex; align-items:center; justify-content:center; font-family:var(--serif); color:var(--gold-soft); }

.checkout__success{
  position:absolute; inset:0; background:var(--noir-2); z-index:5;
  display:none; flex-direction:column; align-items:center; justify-content:center; text-align:center; padding:40px;
}
.checkout__success.is-shown{ display:flex; animation: fadeUp .6s var(--ease); }
@keyframes fadeUp{ from{opacity:0; transform:translateY(20px)} to{opacity:1; transform:none} }
.success__seal{
  width:96px; height:96px; border-radius:50%; border:1px solid var(--gold);
  display:flex; align-items:center; justify-content:center; font-family:var(--serif); font-size:34px; color:var(--gold-soft);
  margin-bottom:28px; box-shadow:0 0 0 0 var(--gold-glow); animation: sealPulse 2.4s var(--ease) infinite;
}
@keyframes sealPulse{ 0%{box-shadow:0 0 0 0 var(--gold-glow)} 100%{box-shadow:0 0 0 26px transparent} }
.checkout__success h3{ font-family:var(--serif); font-size:40px; font-weight:400; margin-bottom:14px; }
.checkout__success p{ color:var(--stone); max-width:36ch; margin-bottom:24px; }
.success__ref{ font-size:13px; letter-spacing:.1em; color:rgba(244,239,230,.75); margin-bottom:36px; }
.success__ref strong{ color:var(--gold-soft); }

/* ============================================================
   PRODUCT DETAIL (immersive overlay, stays over the liquid)
   ============================================================ */
.detail{ position:fixed; inset:0; z-index:210; visibility:hidden; }
.detail.is-open{ visibility:visible; }
.detail__scrim{ position:absolute; inset:0; background:rgba(5,3,2,.86); backdrop-filter:blur(14px); opacity:0; transition:opacity .5s var(--ease); }
.detail.is-open .detail__scrim{ opacity:1; }
.detail__inner{
  position:absolute; inset:0; margin:auto; width:min(1120px,94vw); height:min(88vh,900px);
  display:grid; grid-template-columns: 1fr 1fr;
  background: rgba(12,9,6,.9);
  backdrop-filter: blur(30px) saturate(1.2); -webkit-backdrop-filter: blur(30px) saturate(1.2);
  border:1px solid rgba(244,239,230,.12); border-radius:26px; overflow:hidden;
  box-shadow: 0 60px 140px -50px rgba(0,0,0,.8);
  transform: translateY(30px) scale(.98); opacity:0; transition: transform .6s var(--ease-out), opacity .5s;
}
.detail.is-open .detail__inner{ transform:none; opacity:1; }
.detail__close{
  position:absolute; top:18px; right:20px; z-index:4; width:42px; height:42px; border-radius:50%;
  border:1px solid var(--line-dark); font-size:24px; color:var(--ivory); display:flex; align-items:center; justify-content:center;
  transition:background .3s, transform .3s;
}
.detail__close:hover{ background:rgba(255,255,255,.08); transform:rotate(90deg); }
.detail__stage{
  position:relative; display:flex; align-items:center; justify-content:center;
  background: radial-gradient(120% 90% at 50% 30%, rgba(40,28,14,.6), rgba(8,6,4,.2));
}
.detail__halo{ position:absolute; inset:16% 18%; border-radius:50%; filter:blur(40px); opacity:.9; transition:background .5s; }
.detail__bottle{ width:min(70%,300px); filter: drop-shadow(0 50px 70px rgba(0,0,0,.6)); }
.detail__bottle .cap-group.cap-pop{ animation: capPop .4s var(--ease); transform-origin:150px 106px; transform-box: fill-box; }
@keyframes capPop{ 0%{ transform: translateY(-6px) scale(.96); opacity:.4; } 100%{ transform:none; opacity:1; } }
.detail__panel{ padding: clamp(30px,3.4vw,52px); overflow-y:auto; display:flex; flex-direction:column; }
.detail__name{ font-family:var(--serif); font-size:clamp(30px,3.4vw,52px); font-weight:400; line-height:1.02; margin:10px 0 6px; }
.detail__tag{ font-family:var(--serif); font-style:italic; color:var(--stone); font-size:clamp(15px,1.4vw,20px); margin-bottom:16px; }
.detail__desc{ color:rgba(244,239,230,.74); font-size:15px; margin-bottom:20px; }
.detail__notes{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:26px; }

.opt{ margin-bottom:22px; }
.opt__label{ display:block; font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--stone); margin-bottom:12px; }
.opt__label b{ color:var(--gold-soft); font-weight:500; }
.swatches{ display:flex; gap:12px; flex-wrap:wrap; }
.swatch{
  width:34px; height:34px; border-radius:50%; position:relative; cursor:pointer;
  background: linear-gradient(145deg, var(--sa), var(--sb));
  box-shadow: inset 0 2px 4px rgba(255,255,255,.35), 0 4px 10px rgba(0,0,0,.4);
  border:2px solid transparent; transition: transform .3s, border-color .3s;
}
.swatch:hover{ transform:scale(1.12); }
.swatch.is-active{ border-color:var(--gold-soft); transform:scale(1.12); }
.caps{ display:flex; gap:10px; flex-wrap:wrap; }
.cap-opt{
  font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:rgba(244,239,230,.75);
  border:1px solid var(--line-dark); border-radius:100px; padding:9px 16px; transition: all .3s;
}
.cap-opt:hover{ border-color:rgba(201,162,75,.5); }
.cap-opt.is-active{ border-color:var(--gold); background:rgba(201,162,75,.12); color:var(--gold-soft); }

.detail__foot{ display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin:6px 0 20px; flex-wrap:wrap; }
.detail__price{ font-family:var(--serif); font-size:clamp(28px,3vw,40px); color:var(--ivory); }
.detail__price em{ font-style:normal; font-size:13px; color:var(--stone); font-family:var(--sans); }
.stepper--dark{ background:rgba(255,255,255,.03); }
.detail__actions{ display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:auto; }
.detail__actions .btn{ width:100%; }

/* ============================================================
   CART DRAWER
   ============================================================ */
.cart{ position:fixed; inset:0; z-index:220; visibility:hidden; }
.cart.is-open{ visibility:visible; }
.cart__scrim{ position:absolute; inset:0; background:rgba(6,4,3,.6); backdrop-filter:blur(6px); opacity:0; transition:opacity .5s var(--ease); }
.cart.is-open .cart__scrim{ opacity:1; }
.cart__panel{
  position:absolute; top:0; right:0; height:100%; width:min(440px,100%);
  background: rgba(14,11,8,.82); backdrop-filter: blur(24px) saturate(1.2);
  border-left:1px solid var(--line-dark);
  transform: translateX(100%); transition: transform .55s var(--ease-out);
  display:flex; flex-direction:column;
}
.cart.is-open .cart__panel{ transform:none; }
.cart__head{ display:flex; align-items:center; justify-content:space-between; padding:26px clamp(22px,3vw,34px); border-bottom:1px solid var(--line-dark); }
.cart__head h3{ font-family:var(--serif); font-size:26px; font-weight:400; }
.cart__list{ flex:1; overflow-y:auto; padding: 10px clamp(22px,3vw,34px); }
.cart__empty{ color:var(--stone); text-align:center; padding:60px 0; line-height:1.9; }
.cart-item{ display:flex; align-items:flex-start; justify-content:space-between; gap:14px; padding:20px 0; border-bottom:1px solid var(--line-dark); }
.cart-item__cat{ font-size:9px; letter-spacing:.22em; text-transform:uppercase; color:var(--gold); }
.cart-item__meta h4{ font-family:var(--serif); font-size:20px; font-weight:400; margin:4px 0 3px; }
.cart-item__meta p{ font-size:12px; color:var(--stone); }
.cart-item__right{ text-align:right; }
.cart-item__right span{ font-family:var(--serif); color:var(--gold-soft); font-size:17px; }
.cart-item__right button{ display:block; margin-top:8px; font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--stone); text-decoration:underline; }
.cart__foot{ padding: 22px clamp(22px,3vw,34px) 28px; border-top:1px solid var(--line-dark); }
.cart__total{ display:flex; justify-content:space-between; font-family:var(--serif); font-size:22px; margin-bottom:18px; }
.cart__total span:last-child{ color:var(--gold-soft); }
.cart__foot .btn{ width:100%; }
.cart__foot .btn[disabled]{ opacity:.4; pointer-events:none; }

/* ============================================================
   TOAST
   ============================================================ */
.toast{
  position:fixed; left:50%; bottom:32px; transform:translate(-50%,20px); z-index:300;
  background:rgba(14,11,8,.92); backdrop-filter:blur(14px); border:1px solid var(--gold-deep);
  color:var(--ivory); padding:14px 24px; border-radius:100px; font-size:13px; letter-spacing:.04em;
  opacity:0; pointer-events:none; transition:opacity .4s var(--ease), transform .4s var(--ease);
  box-shadow:0 20px 50px -20px rgba(0,0,0,.7); max-width:90vw; text-align:center;
}
.toast.is-shown{ opacity:1; transform:translate(-50%,0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px){
  .nav__links{ display:none; }
  .product__inner{ grid-template-columns: 1fr; gap:26px; text-align:left; }
  .product[data-side="right"] .product__visual,
  .product[data-side="right"] .product__info{ order:initial; }
  .product__visual{ aspect-ratio: 1/1; max-width:340px; margin:0 auto; }
  .product{ min-height:auto; }
  .checkout__body{ grid-template-columns:1fr; }
  .checkout__summary{ order:-1; border-left:none; border-bottom:1px solid var(--line-dark); }
  .checkout__summary .summary__seal{ display:none; }
  .detail__inner{ grid-template-columns:1fr; grid-template-rows: 40% 60%; height:92vh; width:94vw; }
  .detail__stage{ border-bottom:1px solid var(--line-dark); }
  .detail__bottle{ width:min(48%,180px); }
  /* keep overlays cheap on mobile GPUs */
  .detail__inner{ backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
  .hero-flacon__stack{ height:min(60vh,520px); }   /* tablet: right-sized bottle */
}
@media (max-width: 560px){
  .field-row{ grid-template-columns:1fr; }
  .beat--intro .display{ font-size: 19vw; }
  .checkout__summary{ flex-direction:column; }
  .mini-footer{ flex-direction:column; gap:10px; text-align:center; }
  .detail__actions{ grid-template-columns:1fr; }
  /* phone: bottle fits the width, never oversized / never overflows */
  .hero-flacon{ align-items:flex-start; padding-top:14vh; }
  .hero-flacon__stack{ height:auto; width:min(72vw,300px); }
  .detail__inner{ grid-template-rows: 34% 66%; }
  .detail__bottle{ width:min(42%,150px); }
  .checkout__panel{ width:100%; }
  /* compact nav so logo + cart + menu fit small screens (no overflow / clipping) */
  .nav{ padding-left:16px; padding-right:16px; }
  .nav__logo{ font-size:14px; letter-spacing:.1em; }
  .nav__actions{ gap:10px; }
  .nav__cart{ padding:8px 12px; gap:8px; }
  .nav__cart-label{ display:none; }
}

/* ============================================================
   SIGNATURE SHOWCASE (real flacon photo, floats in the liquid)
   ============================================================ */
.signature{
  position:relative; z-index:10; max-width:var(--maxw); margin:0 auto;
  padding: clamp(60px,14vh,160px) var(--pad);
  display:grid; grid-template-columns: 1fr 1fr; gap:clamp(30px,6vw,90px); align-items:center;
}
.signature__media{ position:relative; aspect-ratio:4/5; display:flex; align-items:center; justify-content:center; }
/* dark backdrop so the bright bottle reads against the amber liquid */
.signature__media::before{ content:""; position:absolute; inset:-10%; border-radius:50%;
  background: radial-gradient(ellipse 60% 70% at 50% 46%, rgba(6,4,3,.92) 34%, rgba(6,4,3,.55) 55%, transparent 76%);
  filter: blur(6px); }
.signature__glow{ position:absolute; inset:auto 26% 10% 26%; height:32%; border-radius:50%;
  background:radial-gradient(ellipse, rgba(217,154,60,.6), transparent 68%); filter:blur(40px); }
.signature__img{
  position:relative; width:100%; height:100%; object-fit:contain;
  -webkit-mask-image: radial-gradient(ellipse 66% 80% at 50% 47%, #000 58%, transparent 84%);
  mask-image: radial-gradient(ellipse 66% 80% at 50% 47%, #000 58%, transparent 84%);
  animation: floatY 7.5s var(--ease) infinite;
  filter: drop-shadow(0 40px 70px rgba(0,0,0,.6));
}
.signature__lede{ color:rgba(244,239,230,.9); max-width:46ch; margin:22px 0 32px; font-size:clamp(15px,1.2vw,18px); }
.signature__row{ display:flex; align-items:center; gap:26px; flex-wrap:wrap; }
/* legibility for text that sits directly over the liquid (no panel) */
.signature__text > *, .intro-collection .section-head > *{ text-shadow: 0 2px 26px rgba(0,0,0,.6); }
.intro-collection .section-lede{ color: rgba(244,239,230,.9); }

/* ============================================================
   DETAIL STAGE VIDEO (real amber macro behind the flacon)
   ============================================================ */
.detail__video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity 1s var(--ease); z-index:0; }
.detail.is-open .detail__video{ opacity:.5; }
.detail__halo{ z-index:1; }
.detail__bottle{ position:relative; z-index:2; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact{ position:relative; z-index:10; max-width:var(--maxw); margin:0 auto; padding: clamp(70px,14vh,150px) var(--pad); }
.contact__inner{ display:grid; grid-template-columns: 1fr 1fr; gap:clamp(30px,6vw,80px); align-items:start; }
.contact__info .section-title{ margin:16px 0 20px; }
.contact__info .section-title, .contact__info .eyebrow{ text-shadow:0 2px 26px rgba(0,0,0,.6); }
.contact__lede{ color:rgba(244,239,230,.88); max-width:42ch; margin-bottom:32px; text-shadow:0 2px 20px rgba(0,0,0,.5); font-size:clamp(15px,1.2vw,17px); }
.contact__list{ list-style:none; display:flex; flex-direction:column; gap:16px; margin-bottom:28px; }
.contact__list li{ display:flex; flex-direction:column; gap:3px; }
.contact__list li > span:first-child{ font-size:11px; letter-spacing:.22em; text-transform:uppercase; color:var(--gold); }
.contact__list a, .contact__list address, .contact__list li > span:last-child{ font-family:var(--serif); font-size:clamp(16px,1.5vw,20px); font-style:normal; color:var(--ivory); }
.contact__list a{ transition:color .3s; }
.contact__list a:hover{ color:var(--gold-soft); }
.contact__social{ display:flex; gap:22px; flex-wrap:wrap; }
.contact__social a{ font-size:12px; letter-spacing:.18em; text-transform:uppercase; color:rgba(244,239,230,.72); border-bottom:1px solid transparent; padding-bottom:2px; transition:color .3s, border-color .3s; }
.contact__social a:hover{ color:var(--ivory); border-color:var(--gold); }
.contact__form{ background:linear-gradient(155deg, rgba(22,15,9,.9), rgba(9,6,4,.94)); border:1px solid rgba(244,239,230,.14); border-radius:20px; padding:clamp(26px,3vw,40px); box-shadow:0 40px 90px -40px rgba(0,0,0,.7); }
.contact__form textarea{ width:100%; background:rgba(255,255,255,.03); border:1px solid var(--line-dark); color:var(--ivory); padding:14px 16px; border-radius:10px; font-family:var(--sans); font-size:15px; resize:vertical; transition:border-color .3s, background .3s; }
.contact__form textarea::placeholder{ color:rgba(140,130,114,.6); }
.contact__form textarea:focus{ outline:none; border-color:var(--gold); background:rgba(201,162,75,.05); }
.contact__submit{ width:100%; margin-top:6px; }
.contact__note{ margin-top:16px; text-align:center; font-size:13px; color:var(--gold-soft); }
@media (max-width: 820px){ .contact__inner{ grid-template-columns:1fr; gap:36px; } }

@media (max-width: 900px){
  .signature{ grid-template-columns:1fr; gap:20px; text-align:left; }
  .signature__media{ max-width:320px; aspect-ratio:4/5; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.15s !important; }
  html{ scroll-behavior:auto !important; }
}

/* ============================================================
   ENHANCEMENTS — premium micro-interactions, motion, a11y
   (additive layer — nothing above is overridden destructively)
   ============================================================ */

/* ---- Accessibility: coherent gold focus ring (keyboard only) ---- */
:where(a, button, input, select, textarea, [tabindex]):focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 6px;
}
.swatch:focus-visible{ outline-offset: 4px; }
/* don't double-draw the ring on inputs that already glow */
.field input:focus-visible, .field select:focus-visible{ outline-offset: 1px; }

/* ---- Scroll progress (thin gold rule, GPU-composited) ---- */
.scroll-progress{
  position: fixed; top: 0; left: 0; right: 0; height: 2px;
  z-index: 65; pointer-events: none; background: transparent;
}
.scroll-progress > i{
  display: block; height: 100%; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-soft) 60%, var(--gold));
  box-shadow: 0 0 12px var(--gold-glow);
  will-change: transform;
}

/* ---- Gold button: specular sweep on hover ---- */
.btn--gold::after{
  content:""; position:absolute; top:0; bottom:0; left:-130%;
  width: 55%; transform: skewX(-18deg); pointer-events:none;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.5), transparent);
  transition: left .7s var(--ease-out); z-index:1;
}
.btn--gold:hover::after{ left: 150%; }
.btn--gold > *{ position:relative; z-index:2; }

/* ---- Product bottle: warm glow on hover (filter-only, no transform conflict) ---- */
.product__bottle{ transition: transform .6s var(--ease), filter .55s var(--ease); }
.product__visual:hover .product__bottle{
  filter: drop-shadow(0 46px 78px rgba(0,0,0,.62)) brightness(1.06) saturate(1.05);
}
.product__visual:hover .product__idx{ color: rgba(244,239,230,.09); transition: color .5s var(--ease); }

/* ---- Note chips: tactile hover ---- */
.note-chip{ transition: border-color .3s, color .3s, background .3s, transform .3s var(--ease); }
.note-chip:hover{ border-color: var(--gold-soft); color: var(--gold-soft); transform: translateY(-2px); }
.product.is-light .note-chip:hover{ border-color: var(--gold-deep); color: var(--gold-deep); }

/* ---- Swatch / cap: springier feedback ---- */
.swatch, .cap-opt{ transition: transform .35s var(--ease-out), border-color .3s, background .3s, color .3s; }

/* ---- Cart count: pop when an item is added ---- */
@keyframes countBump{ 0%{ transform:scale(1); } 42%{ transform:scale(1.55); } 100%{ transform:scale(1); } }
.nav__cart-count.bump{ animation: countBump .5s var(--ease-out); }

/* ---- Magnetic CTAs get a soft transition baseline (JS drives x/y) ---- */
.btn--gold, .nav__cart{ transition: transform .5s var(--ease-out), box-shadow .5s var(--ease), color .4s, background .4s; }

/* ============================================================
   MOBILE NAVIGATION (progressive — links no longer vanish)
   ============================================================ */
.nav__actions{ display:flex; align-items:center; gap: clamp(10px,1.6vw,16px); }
.nav__toggle{
  display:none; width:44px; height:44px; border-radius:50%;
  border:1px solid currentColor; flex-direction:column; align-items:center; justify-content:center; gap:5px;
  transition: background .35s var(--ease), transform .35s var(--ease);
}
.nav__toggle span{
  display:block; width:18px; height:1.5px; background: currentColor; border-radius:2px;
  transition: transform .35s var(--ease-out), opacity .25s var(--ease);
}
.nav__toggle.is-open span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2){ opacity:0; }
.nav__toggle.is-open span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile{
  position: fixed; inset:0; z-index:50; visibility:hidden;
  background: radial-gradient(120% 120% at 50% 30%, rgba(23,19,16,.96), rgba(10,7,5,.98));
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  opacity:0; transition: opacity .5s var(--ease), visibility .5s;
  display:flex; align-items:center; justify-content:center;
}
.nav-mobile.is-open{ visibility:visible; opacity:1; }
.nav-mobile__links{ display:flex; flex-direction:column; align-items:center; gap: clamp(22px,5vh,44px); }
.nav-mobile__links a{
  font-family: var(--serif); font-size: clamp(34px,10vw,58px); font-weight:400;
  color: var(--ivory); letter-spacing:.01em; position:relative;
  opacity:0; transform: translateY(22px); transition: color .3s var(--ease);
}
.nav-mobile.is-open .nav-mobile__links a{ animation: mobileLinkIn .6s var(--ease-out) forwards; }
.nav-mobile.is-open .nav-mobile__links a:nth-child(1){ animation-delay:.10s; }
.nav-mobile.is-open .nav-mobile__links a:nth-child(2){ animation-delay:.18s; }
.nav-mobile.is-open .nav-mobile__links a:nth-child(3){ animation-delay:.26s; }
.nav-mobile__links a:hover{ color: var(--gold-soft); }
.nav-mobile__foot{
  position:absolute; bottom: clamp(28px,6vh,54px); left:0; right:0; text-align:center;
  font-size:11px; letter-spacing:.32em; text-transform:uppercase; color: var(--stone);
}
@keyframes mobileLinkIn{ to{ opacity:1; transform:none; } }

@media (max-width: 900px){
  .nav__toggle{ display:inline-flex; }
}
@media (min-width: 901px){
  .nav-mobile{ display:none; }
}