/* =====================================================================
   DERMAGYM DESIGN SYSTEM — "Clinical Aurora"
   Original design language. Tokens → primitives → components.
   Nothing here derives from a UI kit or template.
   ===================================================================== */

/* ---- 1. TOKENS ----------------------------------------------------- */
:root {
  /* Substrate: near-black with a cold clinical cast, never pure #000 */
  --dg-void:        #05070a;
  --dg-substrate:   #0a0e14;
  --dg-surface:     #0f141c;
  --dg-surface-2:   #151c26;
  --dg-mist:        #1d2734;

  /* Signal colours — the aurora */
  --dg-signal:      #5be3c6;   /* barrier / primary */
  --dg-signal-deep: #2ba892;
  --dg-cobalt:      #7aa2ff;   /* clarity */
  --dg-amber:       #f5b36b;   /* light work */
  --dg-alert:       #ff6b6b;

  /* Ink */
  --dg-ink:         #f2f6f9;
  --dg-ink-2:       #a9b7c6;
  --dg-ink-3:       #6c7c8f;
  --dg-ink-4:       #3d4a5a;

  /* Accent — swapped per collection / product at runtime */
  --dg-accent:      var(--dg-signal);
  --dg-accent-soft: color-mix(in oklab, var(--dg-accent) 18%, transparent);
  --dg-accent-glow: color-mix(in oklab, var(--dg-accent) 40%, transparent);

  /* Glass */
  --dg-glass:       color-mix(in oklab, var(--dg-surface) 62%, transparent);
  --dg-glass-edge:  color-mix(in oklab, #ffffff 9%, transparent);
  --dg-blur:        22px;

  /* Elevation — light comes from above-left, always */
  --dg-e0: none;
  --dg-e1: 0 1px 2px rgba(0,0,0,.5), 0 0 0 1px var(--dg-glass-edge) inset;
  --dg-e2: 0 6px 18px -8px rgba(0,0,0,.7), 0 0 0 1px var(--dg-glass-edge) inset;
  --dg-e3: 0 18px 44px -18px rgba(0,0,0,.8), 0 0 0 1px var(--dg-glass-edge) inset;
  --dg-e4: 0 36px 90px -30px rgba(0,0,0,.9), 0 0 0 1px var(--dg-glass-edge) inset;
  --dg-glow: 0 0 0 1px var(--dg-accent-soft), 0 8px 40px -12px var(--dg-accent-glow);

  /* Soft neumorphic pressure — used only on controls */
  --dg-press: inset 2px 2px 6px rgba(0,0,0,.55), inset -2px -2px 6px rgba(255,255,255,.035);

  /* Typography — a two-voice system */
  /* Each stack ends with Bengali-capable families so ৳ and Bangla copy
     always resolve — never a tofu box — on the multi-language storefront. */
  --dg-bengali: "Noto Sans Bengali", "Hind Siliguri", "Nirmala UI", "Kalpurush", "Vrinda";
  --dg-display: "DG Display", "Instrument Sans", "Helvetica Neue", system-ui,
                var(--dg-bengali), sans-serif;
  --dg-text:    "DG Text", ui-sans-serif, system-ui, -apple-system, "Segoe UI",
                var(--dg-bengali), sans-serif;
  --dg-mono:    "DG Mono", ui-monospace, "SF Mono", "Roboto Mono",
                var(--dg-bengali), monospace;

  /* Modular scale, ratio 1.26, fluid */
  --t-xs:  clamp(.68rem, .66rem + .1vw, .74rem);
  --t-sm:  clamp(.8rem,  .77rem + .15vw, .88rem);
  --t-base:clamp(.95rem, .91rem + .2vw, 1.05rem);
  --t-md:  clamp(1.18rem, 1.1rem + .4vw, 1.4rem);
  --t-lg:  clamp(1.5rem, 1.3rem + 1vw, 2.1rem);
  --t-xl:  clamp(2.1rem, 1.6rem + 2.4vw, 3.4rem);
  --t-2xl: clamp(2.8rem, 1.8rem + 4.6vw, 5.6rem);
  --t-3xl: clamp(3.4rem, 1.6rem + 8vw, 9rem);

  --lh-tight: 1.02;
  --lh-snug:  1.22;
  --lh-body:  1.62;
  --tr-tight: -.035em;
  --tr-wide:  .22em;

  /* Space — 4px base, geometric */
  --s1: .25rem; --s2: .5rem;  --s3: .75rem; --s4: 1rem;
  --s5: 1.5rem; --s6: 2rem;   --s7: 3rem;   --s8: 4.5rem;
  --s9: 7rem;   --s10: 11rem;

  /* Radius — one language: soft-squircle */
  --r-sm: 10px; --r-md: 16px; --r-lg: 24px; --r-xl: 34px; --r-pill: 999px;

  /* Motion — every duration and curve is named, nothing ad-hoc */
  --d-instant: 90ms;
  --d-quick:   180ms;
  --d-base:    320ms;
  --d-slow:    560ms;
  --d-cine:    900ms;
  --e-out:     cubic-bezier(.16,1,.3,1);      /* decelerate, signature */
  --e-inout:   cubic-bezier(.65,0,.35,1);
  --e-spring:  cubic-bezier(.34,1.56,.64,1);  /* overshoot, for arrivals */
  --e-exit:    cubic-bezier(.5,0,.75,0);

  --nav-h: 68px;
  --shell: min(1320px, 92vw);
}

/* Light mode is a deliberate inversion, not an afterthought. */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --dg-void: #f4f6f8; --dg-substrate: #eef1f5; --dg-surface: #ffffff;
    --dg-surface-2: #f7f9fb; --dg-mist: #e3e8ee;
    --dg-ink: #0a0e14; --dg-ink-2: #40505f; --dg-ink-3: #6c7c8f; --dg-ink-4: #b3bfcb;
    --dg-glass: color-mix(in oklab, #ffffff 72%, transparent);
    --dg-glass-edge: color-mix(in oklab, #0a0e14 8%, transparent);
    --dg-signal: #12a98d;
    --dg-e1: 0 1px 2px rgba(16,24,40,.06), 0 0 0 1px var(--dg-glass-edge) inset;
    --dg-e2: 0 6px 18px -8px rgba(16,24,40,.14), 0 0 0 1px var(--dg-glass-edge) inset;
    --dg-e3: 0 18px 44px -18px rgba(16,24,40,.18), 0 0 0 1px var(--dg-glass-edge) inset;
    --dg-e4: 0 36px 90px -30px rgba(16,24,40,.22), 0 0 0 1px var(--dg-glass-edge) inset;
    --dg-press: inset 2px 2px 6px rgba(16,24,40,.08), inset -2px -2px 6px rgba(255,255,255,.9);
  }
}

/* ---- 2. RESET ------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--dg-text);
  font-size: var(--t-base);
  line-height: var(--lh-body);
  color: var(--dg-ink);
  background: var(--dg-void);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100svh;
}
body[data-lock] { overflow: hidden; }

img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }

:focus-visible {
  outline: 2px solid var(--dg-accent);
  outline-offset: 3px;
  border-radius: 4px;
}
::selection { background: var(--dg-accent); color: var(--dg-void); }

.dg-sr {
  position: absolute; width: 1px; height: 1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.dg-skip {
  position: fixed; top: -100%; left: var(--s4); z-index: 999;
  padding: var(--s3) var(--s5); background: var(--dg-accent); color: var(--dg-void);
  border-radius: var(--r-pill); font-weight: 600; transition: top var(--d-quick) var(--e-out);
}
.dg-skip:focus { top: var(--s4); }

/* ---- 3. TYPOGRAPHY PRIMITIVES -------------------------------------- */
.dg-display {
  font-family: var(--dg-display);
  font-weight: 300;
  letter-spacing: var(--tr-tight);
  line-height: var(--lh-tight);
  text-wrap: balance;
}
.dg-h1 { font-size: var(--t-2xl); }
.dg-h2 { font-size: var(--t-xl); }
.dg-h3 { font-size: var(--t-lg); line-height: var(--lh-snug); }
.dg-lead { font-size: var(--t-md); color: var(--dg-ink-2); max-width: 58ch; text-wrap: pretty; }
.dg-body { color: var(--dg-ink-2); max-width: 68ch; }

/* The eyebrow: mono, tracked-out, with a leading index dot. */
.dg-eyebrow {
  font-family: var(--dg-mono);
  font-size: var(--t-xs);
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  color: var(--dg-ink-3);
  display: inline-flex; align-items: center; gap: var(--s3);
}
.dg-eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--dg-accent); box-shadow: 0 0 12px var(--dg-accent);
  animation: dg-pulse 2.8s var(--e-inout) infinite;
}
@keyframes dg-pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.7); } }

.dg-num { font-family: var(--dg-mono); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }

/* Gradient ink used sparingly, on one word per view at most. */
.dg-ink-grad {
  background: linear-gradient(104deg, var(--dg-ink) 12%, var(--dg-accent) 52%, var(--dg-ink) 92%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: dg-sheen 9s linear infinite;
}
@keyframes dg-sheen { to { background-position: -220% 0; } }

/* ---- 4. LAYOUT ----------------------------------------------------- */
.dg-shell { width: var(--shell); margin-inline: auto; }
.dg-stack > * + * { margin-top: var(--flow, var(--s4)); }
.dg-section { padding-block: var(--s9); position: relative; }
.dg-section--tall { min-height: 100svh; display: grid; align-content: center; }
.dg-grid { display: grid; gap: var(--s5); }
.dg-cols-2 { grid-template-columns: repeat(auto-fit, minmax(min(360px, 100%), 1fr)); }
.dg-cols-3 { grid-template-columns: repeat(auto-fit, minmax(min(290px, 100%), 1fr)); }
.dg-cols-4 { grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr)); }
.dg-split { display: grid; grid-template-columns: 1fr; gap: var(--s7); }
@media (min-width: 900px) { .dg-split { grid-template-columns: 1.05fr .95fr; align-items: center; } }

/* Ambient field: the animated substrate behind everything. */
.dg-field { position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.dg-field__orb {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .34;
  will-change: transform;
  transition: transform 1.4s var(--e-out);
}
.dg-field__grain {
  position: absolute; inset: -50%; opacity: .035; pointer-events: none;
  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='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: dg-grain 6s steps(5) infinite;
}
@keyframes dg-grain {
  0%,100% { transform: translate(0,0); }   20% { transform: translate(-3%,2%); }
  40% { transform: translate(2%,-3%); }    60% { transform: translate(-2%,-2%); }
  80% { transform: translate(3%,1%); }
}
/* A faint measurement grid — the "lab" signal. */
.dg-field__mesh {
  position: absolute; inset: 0; opacity: .5;
  background-image:
    linear-gradient(var(--dg-glass-edge) 1px, transparent 1px),
    linear-gradient(90deg, var(--dg-glass-edge) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 10%, transparent 78%);
}

/* ---- 5. NAVIGATION ------------------------------------------------- */
/* A floating capsule that morphs: it contracts on scroll-down,
   expands on scroll-up, and dissolves into the overlay when opened. */
.dg-nav {
  position: fixed; inset-inline: 0; top: var(--s4); z-index: 90;
  display: flex; justify-content: center;
  pointer-events: none;
  transition: transform var(--d-base) var(--e-out), opacity var(--d-base) var(--e-out);
}
.dg-nav__capsule {
  pointer-events: auto;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: var(--s5);
  width: var(--shell); max-width: 1120px;
  padding: var(--s3) var(--s3) var(--s3) var(--s5);
  border-radius: var(--r-pill);
  background: var(--dg-glass);
  backdrop-filter: blur(var(--dg-blur)) saturate(1.6);
  -webkit-backdrop-filter: blur(var(--dg-blur)) saturate(1.6);
  box-shadow: var(--dg-e3);
  transition: width var(--d-slow) var(--e-out), padding var(--d-base) var(--e-out),
              box-shadow var(--d-base) var(--e-out), background var(--d-base) var(--e-out);
}
.dg-nav[data-state="condensed"] .dg-nav__capsule { width: min(560px, 92vw); padding-inline: var(--s4); }
.dg-nav[data-state="hidden"] { transform: translateY(-160%); opacity: 0; }
.dg-nav[data-state="condensed"] .dg-nav__links { opacity: 0; pointer-events: none; transform: translateY(-6px); }

.dg-brand { display: inline-flex; align-items: center; gap: var(--s3); font-family: var(--dg-display); font-size: var(--t-md); letter-spacing: -.03em; }
.dg-brand__mark {
  width: 26px; height: 26px; border-radius: 8px; position: relative; flex: none;
  background: conic-gradient(from 210deg, var(--dg-signal), var(--dg-cobalt), var(--dg-amber), var(--dg-signal));
  box-shadow: 0 0 22px -4px var(--dg-accent-glow);
  animation: dg-mark 14s linear infinite;
}
.dg-brand__mark::after {
  content: ""; position: absolute; inset: 5px; border-radius: 4px; background: var(--dg-void);
}
@keyframes dg-mark { to { transform: rotate(360deg); } }

.dg-nav__links { display: none; gap: var(--s2); justify-self: center; transition: all var(--d-base) var(--e-out); }
@media (min-width: 940px) { .dg-nav__links { display: flex; } }
.dg-nav__link {
  position: relative; padding: var(--s2) var(--s4); border-radius: var(--r-pill);
  font-size: var(--t-sm); color: var(--dg-ink-2);
  transition: color var(--d-quick) var(--e-out);
}
.dg-nav__link::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: var(--dg-accent-soft); opacity: 0; transform: scale(.86);
  transition: opacity var(--d-quick) var(--e-out), transform var(--d-quick) var(--e-spring);
}
.dg-nav__link:hover, .dg-nav__link[aria-current="page"] { color: var(--dg-ink); }
.dg-nav__link:hover::before, .dg-nav__link[aria-current="page"]::before { opacity: 1; transform: scale(1); }
.dg-nav__link span { position: relative; }

.dg-nav__actions { display: flex; align-items: center; gap: var(--s2); }

/* Icon button — circular, pressure-responsive. */
.dg-icon-btn {
  --size: 42px;
  width: var(--size); height: var(--size); flex: none;
  display: grid; place-items: center;
  border: 0; border-radius: 50%; cursor: pointer;
  background: color-mix(in oklab, var(--dg-surface-2) 70%, transparent);
  color: var(--dg-ink-2); position: relative;
  box-shadow: var(--dg-e1);
  transition: transform var(--d-quick) var(--e-spring), color var(--d-quick) var(--e-out),
              box-shadow var(--d-quick) var(--e-out), background var(--d-quick) var(--e-out);
}
.dg-icon-btn:hover { color: var(--dg-ink); transform: translateY(-2px); box-shadow: var(--dg-e2), var(--dg-glow); }
.dg-icon-btn:active { transform: translateY(0) scale(.94); box-shadow: var(--dg-press); }
.dg-icon-btn__badge {
  position: absolute; top: -2px; right: -2px; min-width: 19px; height: 19px; padding: 0 5px;
  display: grid; place-items: center; border-radius: var(--r-pill);
  background: var(--dg-accent); color: var(--dg-void);
  font-family: var(--dg-mono); font-size: 10px; font-weight: 700;
  transform: scale(0); transition: transform var(--d-base) var(--e-spring);
}
.dg-icon-btn__badge[data-visible="1"] { transform: scale(1); }
.dg-icon-btn__badge.is-bumped { animation: dg-bump var(--d-slow) var(--e-spring); }
@keyframes dg-bump { 40% { transform: scale(1.45); } 100% { transform: scale(1); } }

/* Morphing menu trigger: two bars that rotate into a cross. */
.dg-burger { display: grid; place-items: center; gap: 5px; }
@media (min-width: 940px) { .dg-burger { display: none; } }
.dg-burger i { display: block; width: 16px; height: 1.5px; background: currentColor; border-radius: 2px;
  transition: transform var(--d-base) var(--e-spring), opacity var(--d-quick); }
.dg-burger[aria-expanded="true"] i:first-child { transform: translateY(3.3px) rotate(45deg); }
.dg-burger[aria-expanded="true"] i:last-child { transform: translateY(-3.3px) rotate(-45deg); }

/* Full-bleed navigation overlay with staggered entrance. */
.dg-overlay {
  position: fixed; inset: 0; z-index: 95;
  background: color-mix(in oklab, var(--dg-void) 88%, transparent);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  display: grid; align-content: center; padding: var(--s8) var(--s5);
  clip-path: circle(0% at calc(100% - 46px) 46px);
  transition: clip-path var(--d-slow) var(--e-inout), visibility var(--d-slow);
  visibility: hidden;
}
.dg-overlay[data-open="1"] { clip-path: circle(150% at calc(100% - 46px) 46px); visibility: visible; }
.dg-overlay__list { display: grid; gap: var(--s2); width: var(--shell); margin-inline: auto; }
.dg-overlay__item {
  font-family: var(--dg-display); font-size: var(--t-xl); font-weight: 300;
  letter-spacing: var(--tr-tight); color: var(--dg-ink-2);
  display: flex; align-items: baseline; gap: var(--s4);
  padding-block: var(--s2);
  opacity: 0; transform: translateY(28px);
  transition: color var(--d-quick) var(--e-out), transform var(--d-base) var(--e-out);
}
.dg-overlay[data-open="1"] .dg-overlay__item {
  animation: dg-rise var(--d-slow) var(--e-out) forwards;
  animation-delay: calc(90ms + var(--i, 0) * 55ms);
}
@keyframes dg-rise { to { opacity: 1; transform: translateY(0); } }
.dg-overlay__item:hover { color: var(--dg-ink); transform: translateX(14px); }
.dg-overlay__item small { font-family: var(--dg-mono); font-size: var(--t-xs); color: var(--dg-ink-4); letter-spacing: var(--tr-wide); }

/* ---- 6. BUTTONS ---------------------------------------------------- */
.dg-btn {
  --btn-bg: var(--dg-accent); --btn-fg: var(--dg-void);
  position: relative; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  padding: var(--s3) var(--s6); min-height: 48px;
  border: 0; border-radius: var(--r-pill); cursor: pointer;
  background: var(--btn-bg); color: var(--btn-fg);
  font-size: var(--t-sm); font-weight: 600; letter-spacing: .01em;
  overflow: hidden; white-space: nowrap;
  box-shadow: var(--dg-e2);
  transition: transform var(--d-quick) var(--e-spring), box-shadow var(--d-base) var(--e-out),
              filter var(--d-quick) var(--e-out);
}
/* A light sweep tracks the cursor across the surface. */
.dg-btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: radial-gradient(180px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.36), transparent 62%);
  transition: opacity var(--d-base) var(--e-out);
}
.dg-btn:hover { transform: translateY(-2px); box-shadow: var(--dg-e3), 0 12px 40px -14px var(--dg-accent-glow); }
.dg-btn:hover::before { opacity: 1; }
.dg-btn:active { transform: translateY(0) scale(.975); }
.dg-btn[disabled], .dg-btn[aria-busy="true"] { opacity: .55; pointer-events: none; }
.dg-btn--ghost { --btn-bg: transparent; --btn-fg: var(--dg-ink); box-shadow: inset 0 0 0 1px var(--dg-mist); }
.dg-btn--ghost:hover { box-shadow: inset 0 0 0 1px var(--dg-accent), 0 10px 30px -16px var(--dg-accent-glow); }
.dg-btn--quiet { --btn-bg: color-mix(in oklab, var(--dg-surface-2) 80%, transparent); --btn-fg: var(--dg-ink); }
.dg-btn--wide { width: 100%; }
.dg-btn--lg { min-height: 58px; padding-inline: var(--s7); font-size: var(--t-base); }

/* Loading state: the label slides out, a track of dots slides in. */
.dg-btn__spin { display: none; }
.dg-btn[aria-busy="true"] .dg-btn__spin { display: inline-block; width: 14px; height: 14px;
  border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%;
  animation: dg-spin .7s linear infinite; }
@keyframes dg-spin { to { transform: rotate(360deg); } }

/* ---- 7. CARDS ------------------------------------------------------ */
/* One card system, three densities. 3D tilt is driven by JS custom props. */
.dg-card {
  position: relative; isolation: isolate;
  border-radius: var(--r-lg);
  background: linear-gradient(168deg,
    color-mix(in oklab, var(--dg-surface) 92%, transparent),
    color-mix(in oklab, var(--dg-substrate) 96%, transparent));
  box-shadow: var(--dg-e2);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform var(--d-base) var(--e-out), box-shadow var(--d-base) var(--e-out);
}
.dg-card::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  border-radius: inherit; opacity: 0;
  background: radial-gradient(340px circle at var(--mx,50%) var(--my,50%), var(--dg-accent-soft), transparent 70%);
  transition: opacity var(--d-base) var(--e-out);
}
.dg-card:hover { box-shadow: var(--dg-e4); }
.dg-card:hover::after { opacity: 1; }
.dg-card[data-tilt] { transform: perspective(1000px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateZ(0); }
.dg-card__pad { padding: var(--s5); }

/* Product card — the catalogue atom. */
.dg-prod { display: grid; grid-template-rows: auto 1fr; }
.dg-prod__stage {
  position: relative; aspect-ratio: 4/5; overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% 8%, var(--dg-accent-soft), transparent 60%),
    var(--dg-substrate);
  display: grid; place-items: center;
}
.dg-prod__stage img {
  width: 76%; object-fit: contain;
  filter: drop-shadow(0 30px 40px rgba(0,0,0,.55));
  transition: transform var(--d-slow) var(--e-out), filter var(--d-slow) var(--e-out);
}
.dg-card:hover .dg-prod__stage img { transform: translateY(-10px) scale(1.05) rotate(-1.5deg); }
/* Floating halo behind the bottle */
.dg-prod__halo {
  position: absolute; width: 60%; aspect-ratio: 1; border-radius: 50%;
  background: var(--dg-accent); filter: blur(58px); opacity: .3;
  animation: dg-float 7s var(--e-inout) infinite;
}
@keyframes dg-float {
  0%,100% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(0,-16px,0) scale(1.08); }
}
.dg-prod__step {
  position: absolute; top: var(--s3); left: var(--s3); z-index: 3;
  padding: 4px var(--s3); border-radius: var(--r-pill);
  background: var(--dg-glass); backdrop-filter: blur(10px);
  font-family: var(--dg-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--dg-ink-2);
}
.dg-prod__save {
  position: absolute; top: var(--s3); right: var(--s3); z-index: 3; --size: 36px;
}
.dg-prod__save[data-saved="1"] { color: var(--dg-accent); }
.dg-prod__body { padding: var(--s4) var(--s5) var(--s5); display: grid; gap: var(--s2); align-content: start; }
.dg-prod__name { font-family: var(--dg-display); font-size: var(--t-md); letter-spacing: -.02em; line-height: 1.15; }
.dg-prod__sub { font-size: var(--t-sm); color: var(--dg-ink-3); }
.dg-prod__foot { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); margin-top: var(--s2); }
.dg-prod__price { font-family: var(--dg-mono); font-size: var(--t-base); }
.dg-prod__price del { color: var(--dg-ink-4); font-size: var(--t-xs); margin-right: var(--s2); }

/* ---- 8. FORMS ------------------------------------------------------ */
/* Fields are recessed surfaces; the label floats up on focus/fill. */
.dg-field-wrap { position: relative; }
.dg-input, .dg-select, .dg-textarea {
  width: 100%; padding: var(--s5) var(--s4) var(--s2);
  border: 0; border-radius: var(--r-md);
  background: color-mix(in oklab, var(--dg-substrate) 88%, transparent);
  box-shadow: var(--dg-press);
  color: var(--dg-ink);
  transition: box-shadow var(--d-base) var(--e-out), background var(--d-base) var(--e-out);
}
.dg-textarea { min-height: 120px; resize: vertical; line-height: var(--lh-body); }
.dg-input:focus, .dg-select:focus, .dg-textarea:focus {
  outline: 0; box-shadow: var(--dg-press), 0 0 0 1.5px var(--dg-accent), 0 8px 28px -14px var(--dg-accent-glow);
}
.dg-label {
  position: absolute; left: var(--s4); top: 50%; transform: translateY(-50%);
  color: var(--dg-ink-3); font-size: var(--t-sm); pointer-events: none;
  transition: all var(--d-quick) var(--e-out);
}
.dg-input:focus + .dg-label,
.dg-input:not(:placeholder-shown) + .dg-label,
.dg-textarea:focus + .dg-label,
.dg-textarea:not(:placeholder-shown) + .dg-label,
.dg-select:focus + .dg-label, .dg-select:valid + .dg-label {
  top: 13px; transform: none; font-size: 10px;
  letter-spacing: .14em; text-transform: uppercase;
  font-family: var(--dg-mono); color: var(--dg-accent);
}
.dg-textarea + .dg-label { top: 22px; transform: none; }
.dg-help { font-size: var(--t-xs); color: var(--dg-ink-3); margin-top: var(--s2); }
.dg-error { font-size: var(--t-xs); color: var(--dg-alert); margin-top: var(--s2); min-height: 1em; }
.dg-input[aria-invalid="true"] { box-shadow: var(--dg-press), 0 0 0 1.5px var(--dg-alert); }

/* Choice chips replace radios everywhere in the product experience. */
.dg-chips { display: flex; flex-wrap: wrap; gap: var(--s2); }
.dg-chip { position: relative; }
.dg-chip input { position: absolute; opacity: 0; width: 0; height: 0; }
.dg-chip span {
  display: inline-flex; align-items: center; gap: var(--s2);
  padding: var(--s3) var(--s5); border-radius: var(--r-pill);
  background: color-mix(in oklab, var(--dg-surface-2) 66%, transparent);
  box-shadow: inset 0 0 0 1px var(--dg-glass-edge);
  font-size: var(--t-sm); color: var(--dg-ink-2); cursor: pointer;
  transition: all var(--d-quick) var(--e-spring);
}
.dg-chip span:hover { color: var(--dg-ink); transform: translateY(-2px); }
.dg-chip input:checked + span {
  background: var(--dg-accent); color: var(--dg-void); font-weight: 600;
  box-shadow: 0 8px 28px -12px var(--dg-accent-glow);
}
.dg-chip input:focus-visible + span { outline: 2px solid var(--dg-accent); outline-offset: 3px; }

/* Range control with a live value bubble. */
.dg-range { -webkit-appearance: none; appearance: none; width: 100%; height: 34px; background: transparent; cursor: pointer; }
.dg-range::-webkit-slider-runnable-track {
  height: 6px; border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--dg-accent) var(--fill,50%), var(--dg-mist) var(--fill,50%));
}
.dg-range::-moz-range-track { height: 6px; border-radius: var(--r-pill); background: var(--dg-mist); }
.dg-range::-webkit-slider-thumb {
  -webkit-appearance: none; width: 22px; height: 22px; margin-top: -8px; border-radius: 50%;
  background: var(--dg-ink); box-shadow: 0 0 0 4px var(--dg-void), 0 6px 18px -6px var(--dg-accent-glow);
  transition: transform var(--d-quick) var(--e-spring);
}
.dg-range:active::-webkit-slider-thumb { transform: scale(1.25); }

/* ---- 9. CART PANEL ------------------------------------------------- */
.dg-scrim {
  position: fixed; inset: 0; z-index: 98; opacity: 0; visibility: hidden;
  background: color-mix(in oklab, var(--dg-void) 72%, transparent);
  backdrop-filter: blur(6px);
  transition: opacity var(--d-base) var(--e-out), visibility var(--d-base);
}
.dg-scrim[data-open="1"] { opacity: 1; visibility: visible; }

.dg-panel {
  position: fixed; z-index: 99; top: 0; right: 0; height: 100svh;
  width: min(452px, 100vw);
  display: grid; grid-template-rows: auto 1fr auto;
  background: color-mix(in oklab, var(--dg-surface) 92%, transparent);
  backdrop-filter: blur(30px) saturate(1.5);
  -webkit-backdrop-filter: blur(30px) saturate(1.5);
  box-shadow: var(--dg-e4);
  transform: translateX(101%);
  transition: transform var(--d-slow) var(--e-out);
}
.dg-panel[data-open="1"] { transform: none; }
@media (max-width: 560px) {
  .dg-panel { top: auto; bottom: 0; height: 88svh; width: 100vw;
    border-radius: var(--r-xl) var(--r-xl) 0 0; transform: translateY(101%); }
  .dg-panel[data-open="1"] { transform: none; }
  .dg-panel__grip { width: 42px; height: 4px; border-radius: 2px; background: var(--dg-ink-4);
    margin: var(--s2) auto 0; }
}
.dg-panel__head { padding: var(--s5); display: grid; gap: var(--s4);
  border-bottom: 1px solid var(--dg-glass-edge); }
.dg-panel__title { display: flex; align-items: center; justify-content: space-between; }
.dg-panel__body { overflow-y: auto; overscroll-behavior: contain; padding: var(--s4) var(--s5); display: grid; gap: var(--s3); align-content: start; }
.dg-panel__foot { padding: var(--s5); border-top: 1px solid var(--dg-glass-edge); display: grid; gap: var(--s4);
  background: color-mix(in oklab, var(--dg-substrate) 55%, transparent); }

/* Free-shipping progress: a filament that charges as you add. */
.dg-progress { display: grid; gap: var(--s2); }
.dg-progress__track { height: 4px; border-radius: var(--r-pill); background: var(--dg-mist); overflow: hidden; }
.dg-progress__fill {
  height: 100%; width: 0; border-radius: inherit;
  background: linear-gradient(90deg, var(--dg-signal), var(--dg-cobalt));
  box-shadow: 0 0 14px var(--dg-accent-glow);
  transition: width var(--d-slow) var(--e-out);
}
.dg-progress__label { font-size: var(--t-xs); color: var(--dg-ink-3); display: flex; justify-content: space-between; }

.dg-line {
  display: grid; grid-template-columns: 62px 1fr auto; gap: var(--s3); align-items: center;
  padding: var(--s3); border-radius: var(--r-md);
  background: color-mix(in oklab, var(--dg-surface-2) 55%, transparent);
  animation: dg-line-in var(--d-base) var(--e-out) backwards;
}
@keyframes dg-line-in { from { opacity: 0; transform: translateX(20px); } }
.dg-line.is-leaving { animation: dg-line-out var(--d-base) var(--e-exit) forwards; }
@keyframes dg-line-out { to { opacity: 0; transform: translateX(30px) scale(.95); max-height: 0; padding-block: 0; margin-block: 0; } }
.dg-line__thumb { width: 62px; aspect-ratio: 1; border-radius: var(--r-sm); overflow: hidden;
  background: radial-gradient(circle at 50% 20%, var(--dg-accent-soft), var(--dg-substrate)); display: grid; place-items: center; }
.dg-line__thumb img { width: 74%; }
.dg-line__name { font-size: var(--t-sm); font-weight: 500; }
.dg-line__meta { font-size: var(--t-xs); color: var(--dg-ink-3); font-family: var(--dg-mono); }

/* Quantity stepper — a single pill, no spin buttons. */
.dg-qty { display: inline-flex; align-items: center; border-radius: var(--r-pill);
  background: var(--dg-substrate); box-shadow: var(--dg-press); }
.dg-qty button { width: 30px; height: 30px; border: 0; background: none; color: var(--dg-ink-3); cursor: pointer;
  display: grid; place-items: center; border-radius: 50%; transition: color var(--d-quick), transform var(--d-quick) var(--e-spring); }
.dg-qty button:hover { color: var(--dg-accent); transform: scale(1.16); }
.dg-qty output { min-width: 24px; text-align: center; font-family: var(--dg-mono); font-size: var(--t-sm); }

/* ---- 10. TOASTS ---------------------------------------------------- */
.dg-toasts { position: fixed; z-index: 120; bottom: var(--s5); left: 50%; transform: translateX(-50%);
  display: grid; gap: var(--s2); width: min(420px, 92vw); pointer-events: none; }
.dg-toast {
  pointer-events: auto;
  display: flex; align-items: center; gap: var(--s3);
  padding: var(--s3) var(--s5); border-radius: var(--r-pill);
  background: var(--dg-glass); backdrop-filter: blur(20px);
  box-shadow: var(--dg-e3); font-size: var(--t-sm);
  animation: dg-toast-in var(--d-base) var(--e-spring);
}
.dg-toast[data-kind="error"] { color: var(--dg-alert); }
.dg-toast[data-kind="success"] { color: var(--dg-signal); }
.dg-toast.is-leaving { animation: dg-toast-out var(--d-base) var(--e-exit) forwards; }
@keyframes dg-toast-in { from { opacity: 0; transform: translateY(24px) scale(.94); } }
@keyframes dg-toast-out { to { opacity: 0; transform: translateY(14px) scale(.96); } }

/* ---- 11. SCROLL CHOREOGRAPHY --------------------------------------- */
/* Elements declare intent; the observer flips [data-seen]. */
[data-reveal] {
  opacity: 0;
  transform: translateY(34px) scale(.985);
  transition: opacity var(--d-cine) var(--e-out), transform var(--d-cine) var(--e-out);
  transition-delay: var(--delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal="left"]  { transform: translateX(-40px); }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="scale"] { transform: scale(.9); }
[data-reveal="blur"]  { filter: blur(14px); transform: none; }
[data-reveal][data-seen] { opacity: 1; transform: none; filter: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; filter: none !important; }
  .dg-field__orb, .dg-prod__halo, .dg-field__grain, .dg-brand__mark { animation: none !important; }
}

/* Per-character display animation for hero lines.
   Words stay atomic so line breaks never land inside a word. */
.dg-split-word { display: inline-block; white-space: nowrap; }
.dg-split-char { display: inline-block; opacity: 0; transform: translateY(.7em) rotateX(-55deg);
  transition: opacity var(--d-slow) var(--e-out), transform var(--d-slow) var(--e-out);
  transition-delay: calc(var(--ci, 0) * 22ms); }
[data-seen] .dg-split-char { opacity: 1; transform: none; }

/* Sticky scroll-scrub sections read --p (0→1) from JS. */
.dg-scrub { position: relative; }
.dg-scrub__pin { position: sticky; top: 0; height: 100svh; display: grid; place-items: center; overflow: hidden; }

/* ---- 12. UTILITIES ------------------------------------------------- */
.dg-rule { height: 1px; background: linear-gradient(90deg, transparent, var(--dg-mist), transparent); border: 0; }
.dg-pill { display: inline-flex; align-items: center; gap: var(--s2); padding: 5px var(--s3);
  border-radius: var(--r-pill); background: var(--dg-accent-soft); color: var(--dg-accent);
  font-family: var(--dg-mono); font-size: var(--t-xs); letter-spacing: .08em; text-transform: uppercase; }
.dg-muted { color: var(--dg-ink-3); }
.dg-center { text-align: center; }
.dg-flex { display: flex; align-items: center; gap: var(--s3); }
.dg-between { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); }
.dg-wrap { flex-wrap: wrap; }
.dg-mt { margin-top: var(--s6); }
.dg-mt-sm { margin-top: var(--s4); }
/* Icon language. Until the icon font resolves, ligature names would render as
   raw text — so glyphs stay transparent and fade in once the font is ready. */
.material-symbols-rounded, .material-icons-round {
  font-family: 'Material Symbols Rounded', sans-serif;
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
  font-size: 20px; line-height: 1; user-select: none;
  white-space: nowrap; word-wrap: normal; direction: ltr;
  font-feature-settings: 'liga';
  color: transparent;
  transition: color var(--d-quick) var(--e-out);
}
html[data-icons="1"] .material-symbols-rounded,
html[data-icons="1"] .material-icons-round { color: inherit; }
.dg-icon-fill { font-variation-settings: 'FILL' 1, 'wght' 400; }

/* Skeletons while AJAX content settles. */
.dg-skeleton {
  border-radius: var(--r-md);
  background: linear-gradient(100deg, var(--dg-surface) 30%, var(--dg-mist) 50%, var(--dg-surface) 70%);
  background-size: 220% 100%; animation: dg-shimmer 1.4s linear infinite; min-height: 18px;
}
@keyframes dg-shimmer { to { background-position: -220% 0; } }

/* Page-transition veil driven by the router shim. */
.dg-veil {
  position: fixed; inset: 0; z-index: 130; pointer-events: none;
  background: var(--dg-void); opacity: 0;
  transition: opacity var(--d-base) var(--e-inout);
}
.dg-veil[data-active="1"] { opacity: 1; }

/* Print: strip the theatre, keep the information. */
@media print {
  .dg-nav, .dg-panel, .dg-scrim, .dg-field, .dg-toasts, .dg-footer { display: none !important; }
  body { background: #fff; color: #000; }
}