/* ============================================================================
   HIPPO GO! / YIMU ART — CES 2027
   Warm character-IP layer over the supplied dark reference structure:
   near-black ground, deep berry glow, pixel-lettered display type,
   particle sphere, hairline rules and peach/pink signal accents.
   ========================================================================== */

:root {
  /* ground */
  --bg: #05040c;
  --bg-2: #0a0816;
  --surface: rgba(255, 255, 255, 0.028);
  --surface-2: rgba(255, 255, 255, 0.055);
  --line: rgba(202, 198, 221, 0.13);
  --line-strong: rgba(202, 198, 221, 0.26);

  /* berry / blush ladder */
  --v-900: #2d071c;
  --v-800: #4a0d2b;
  --v-700: #64133a;
  --v-600: #85234b;
  --v-500: #ad3d68;
  --v-400: #d45a83;
  --v-300: #f08fa8;
  --v-200: #ffc2cf;

  /* ink */
  --ink: #d6d2e6;
  --ink-2: #8b87a8;
  --ink-3: #5b5876;

  /* signal */
  --lime: #f6b86a;
  --amber: #f5b544;
  --rose: #ff8fa8;
  --peach: #ffb38a;

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-pill: 999px;

  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);

  --maxw: 1280px;
  --nav-h: 68px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 15px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.no-scroll { overflow: hidden; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img { display: block; max-width: 100%; }
input, select, textarea { font: inherit; color: inherit; }

::selection { background: var(--v-500); color: #fff; }

:focus-visible {
  outline: 2px solid var(--v-300);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------------------------------------------------------------- backdrop */

#backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  contain: strict;
}

#sphereCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.sphere {
  position: absolute;
  left: 62%;
  top: 46%;
  width: min(920px, 76vw);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 30%, #8f274f 0%, #5d1235 30%, #3b0c25 52%, #180814 74%, transparent 86%);
  box-shadow:
    0 0 110px 24px rgba(212, 90, 131, 0.38),
    0 0 300px 90px rgba(111, 25, 65, 0.28);
  filter: saturate(1.1);
  animation: floaty 18s var(--ease-out) infinite alternate;
}

.grain {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background:
    radial-gradient(ellipse 70% 50% at 50% 8%, rgba(212, 90, 131, 0.16), transparent 70%),
    linear-gradient(180deg, rgba(5, 4, 12, 0.9) 0%, transparent 26%, transparent 58%, rgba(5, 4, 12, 0.96) 100%);
}

@keyframes floaty {
  from { transform: translate(-50%, -50%) scale(1); }
  to   { transform: translate(-50%, -52%) scale(1.035); }
}

/* ------------------------------------------------------------------ shell */

.wrap {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* -------------------------------------------------------------------- nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 28px;
  background: rgba(5, 4, 12, 0.82);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: linear-gradient(150deg, var(--v-400), var(--v-700) 60%, var(--v-900));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 0 22px rgba(212, 90, 131, 0.5);
  font: 700 15px/1 var(--mono);
  color: #fff;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font: 700 13px/1.2 var(--mono);
  letter-spacing: 0.14em;
  color: #fff;
}

.brand-sub {
  font: 600 9px/1.2 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--v-300);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1 1 auto;
  justify-content: center;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: var(--r-sm);
  font: 600 12px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  transition: color 0.18s, background 0.18s;
}

.nav-links a:hover { color: #fff; background: rgba(212, 90, 131, 0.14); }
.nav-links a[aria-current="true"] { color: #fff; }

.nav-right { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.08em;
  color: var(--ink);
}

.pill .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px var(--lime);
  animation: breathe 2.4s ease-in-out infinite;
}

@keyframes breathe { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.cart-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  background-image:
    linear-gradient(rgba(10, 6, 22, 0.94), rgba(10, 6, 22, 0.94)),
    linear-gradient(100deg, var(--v-400), var(--lime) 46%, #ffb38a 76%, var(--v-300));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  font: 700 12px/1 var(--mono);
  letter-spacing: 0.06em;
  color: #fff;
  transition: filter 0.18s, transform 0.14s;
}

.cart-btn:hover { filter: brightness(1.22); }
.cart-btn:active { transform: scale(0.97); }

.cart-count {
  min-width: 19px;
  height: 19px;
  padding: 0 5px;
  border-radius: var(--r-pill);
  display: grid;
  place-items: center;
  background: var(--lime);
  color: #04140b;
  font: 800 11px/1 var(--mono);
}

.cart-count[data-empty="true"] { background: var(--surface-2); color: var(--ink-2); }

.nav-toggle { display: none; }

/* ------------------------------------------------------------------- hero */

.hero {
  position: relative;
  padding: 84px 0 64px;
  min-height: calc(100dvh - var(--nav-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: rgba(212, 90, 131, 0.1);
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--v-200);
  margin-bottom: 26px;
  width: fit-content;
}

.hero-title {
  font: 700 clamp(38px, 7.2vw, 92px)/1.02 var(--mono);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0 0 20px;
  color: #fff;
  max-width: 15ch;
  text-shadow: 0 0 42px rgba(240, 143, 168, 0.42);
}

.hero-title em {
  font-style: normal;
  background: linear-gradient(96deg, var(--v-300) 0%, #ffb38a 44%, var(--lime) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lede {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 62ch;
  margin: 0 0 14px;
}

.hero-lede-2 {
  font-size: 15px;
  color: var(--ink-2);
  max-width: 62ch;
  margin: 0 0 34px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 24px;
  border-radius: var(--r-pill);
  font: 700 13px/1 var(--mono);
  letter-spacing: 0.06em;
  transition: transform 0.14s, filter 0.18s, background 0.18s, border-color 0.18s;
}

.btn:active { transform: scale(0.975); }

.btn-primary {
  background: linear-gradient(120deg, var(--v-400), var(--v-500) 55%, var(--v-600));
  color: #fff;
  box-shadow: 0 10px 34px rgba(212, 90, 131, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover { filter: brightness(1.14); }

.btn-ghost {
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
}

.btn-ghost:hover { border-color: var(--v-300); background: rgba(212, 90, 131, 0.16); color: #fff; }

.btn-lime { background: var(--lime); color: #04140b; }
.btn-lime:hover { filter: brightness(1.08); }

.btn-sm { padding: 10px 16px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* stat strip */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 62px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line);
}

.stat {
  padding: 22px 20px;
  background: rgba(5, 4, 12, 0.72);
  backdrop-filter: blur(8px);
}

.stat b {
  display: block;
  font: 700 30px/1 var(--mono);
  color: #fff;
  letter-spacing: -0.01em;
}

.stat span {
  display: block;
  margin-top: 8px;
  font: 600 11px/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* --------------------------------------------------------------- sections */

.section { padding: 74px 0; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.section-label {
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--v-300);
  margin-bottom: 12px;
}

.section-title {
  font: 700 clamp(26px, 3.4vw, 40px)/1.15 var(--mono);
  letter-spacing: -0.01em;
  color: #fff;
  margin: 0;
}

.section-desc {
  margin: 12px 0 0;
  color: var(--ink-2);
  max-width: 62ch;
  font-size: 14.5px;
}

/* filter chips */

.chips { display: flex; gap: 8px; flex-wrap: wrap; }

.chip {
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--surface);
  font: 600 12px/1 var(--mono);
  letter-spacing: 0.06em;
  color: var(--ink-2);
  transition: 0.18s;
}

.chip:hover { color: #fff; border-color: var(--line-strong); }
.chip[aria-pressed="true"] {
  color: #fff;
  border-color: var(--v-300);
  background: rgba(212, 90, 131, 0.2);
}

/* ------------------------------------------------------------ product grid */

.grid-products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(100, 19, 58, 0.34), rgba(10, 8, 22, 0.55));
  overflow: hidden;
  transition: border-color 0.22s, transform 0.22s var(--ease-out), box-shadow 0.22s;
}

.card:hover {
  border-color: rgba(240, 143, 168, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 22px 60px rgba(111, 25, 65, 0.36);
}

.card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(circle at 50% 62%, rgba(212, 90, 131, 0.32), transparent 66%),
    linear-gradient(170deg, #230c19, #160a12);
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

.card:hover .card-media img { transform: scale(1.045); }

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 11px;
  border-radius: var(--r-pill);
  background: rgba(5, 4, 12, 0.82);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(6px);
  font: 700 9.5px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--v-200);
}

.card-badge.lime { color: var(--lime); border-color: rgba(246, 184, 106, 0.42); }

.card-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }

.card-sku {
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.14em;
  color: var(--ink-3);
  margin-bottom: 10px;
}

.card-name {
  font: 700 19px/1.25 var(--mono);
  color: #fff;
  margin: 0 0 8px;
  letter-spacing: -0.005em;
}

.card-zh {
  font-size: 12px;
  color: var(--ink-3);
  margin: 0 0 12px;
}

.card-tag {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 0 0 18px;
  flex: 1;
}

.card-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}

.card-price .from {
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.card-price .val {
  font: 700 25px/1 var(--mono);
  color: #fff;
}

.card-price .unit {
  font: 600 11px/1 var(--mono);
  color: var(--ink-2);
}

.card-tier {
  font: 600 11px/1.5 var(--mono);
  color: var(--lime);
  margin-bottom: 16px;
}

.card-actions { display: flex; gap: 9px; }

/* ---------------------------------------------------------------- drawer */

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(3, 2, 8, 0.72);
  backdrop-filter: blur(5px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.26s;
}

.drawer-backdrop.open { opacity: 1; pointer-events: auto; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 90;
  height: 100dvh;
  width: min(560px, 100vw);
  background: linear-gradient(180deg, #0b0718, #07050f 60%);
  border-left: 1px solid var(--line);
  box-shadow: -30px 0 90px rgba(0, 0, 0, 0.6);
  transform: translateX(102%);
  transition: transform 0.38s var(--ease-out);
  display: flex;
  flex-direction: column;
}

.drawer.open { transform: translateX(0); }

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  flex: 0 0 auto;
}

.drawer-title { font: 700 14px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: #fff; }

.icon-btn {
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  border: 1px solid var(--line);
  color: var(--ink-2);
  transition: 0.18s;
}

.icon-btn:hover { color: #fff; border-color: var(--line-strong); background: var(--surface-2); }

.drawer-body { flex: 1 1 auto; overflow-y: auto; padding: 24px; }

.drawer-foot {
  flex: 0 0 auto;
  padding: 20px 24px;
  border-top: 1px solid var(--line);
  background: rgba(5, 4, 12, 0.7);
}

/* product detail inside drawer */

.pd-media {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 10;
  background: radial-gradient(circle at 50% 60%, rgba(212, 90, 131, 0.3), #160a12 70%);
  margin-bottom: 22px;
}

.pd-media img { width: 100%; height: 100%; object-fit: cover; }

.pd-name { font: 700 26px/1.2 var(--mono); color: #fff; margin: 0 0 6px; }
.pd-sku { font: 600 11px/1 var(--mono); letter-spacing: 0.14em; color: var(--ink-3); margin-bottom: 16px; }
.pd-tag { font-size: 15px; line-height: 1.7; color: var(--ink); margin: 0 0 22px; }

.spec-list { list-style: none; margin: 0 0 24px; padding: 0; border-top: 1px solid var(--line); }

.spec-list li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-2);
}

.spec-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 20px;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--v-300);
  box-shadow: 0 0 10px rgba(240, 143, 168, 0.7);
}

.meta-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  margin-bottom: 22px;
}

.meta-row > div { background: #160a12; padding: 13px 14px; }

.meta-row .k { font: 600 9.5px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.meta-row .v { margin-top: 7px; font: 700 13px/1.2 var(--mono); color: #fff; }

/* tier table */

.tiers { border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; margin-bottom: 24px; }

.tiers table { width: 100%; border-collapse: collapse; font-size: 13px; }

.tiers th {
  text-align: left;
  padding: 11px 14px;
  background: rgba(212, 90, 131, 0.12);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--v-200);
  border-bottom: 1px solid var(--line);
}

.tiers td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-2);
}

.tiers tr:last-child td { border-bottom: 0; }
.tiers tr.active td { background: rgba(246, 184, 106, 0.08); color: #fff; }

/* qty stepper */

.qty-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }

.stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  overflow: hidden;
  background: var(--surface);
}

.stepper button {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  color: var(--ink-2);
  font-size: 17px;
  transition: 0.15s;
}

.stepper button:hover { color: #fff; background: var(--surface-2); }

.stepper input {
  width: 78px;
  height: 38px;
  border: 0;
  background: transparent;
  text-align: center;
  font: 700 13px/1 var(--mono);
  color: #fff;
  -moz-appearance: textfield;
}

.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.qty-note { font: 600 11.5px/1.5 var(--mono); color: var(--ink-3); }

.price-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 6px;
}

.price-line .label { font: 600 12px/1 var(--mono); letter-spacing: 0.06em; color: var(--ink-2); }
.price-line .big { font: 700 27px/1 var(--mono); color: #fff; }
.price-line .sub { font: 600 11.5px/1 var(--mono); color: var(--lime); }

/* cart lines */

.cart-empty {
  text-align: center;
  padding: 64px 20px;
  color: var(--ink-3);
}

.cart-empty .big { font: 700 16px/1.4 var(--mono); color: var(--ink-2); margin-bottom: 10px; }

.line {
  display: grid;
  grid-template-columns: 62px 1fr auto;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.line-img {
  width: 62px; height: 62px;
  border-radius: var(--r-sm);
  object-fit: cover;
  border: 1px solid var(--line);
  background: #0b0820;
}

.line-name { font: 700 13.5px/1.3 var(--mono); color: #fff; margin-bottom: 5px; }
.line-sku { font: 600 10px/1 var(--mono); letter-spacing: 0.1em; color: var(--ink-3); margin-bottom: 9px; }
.line-controls { display: flex; align-items: center; gap: 10px; }

.line-qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  overflow: hidden;
}

.line-qty button { width: 26px; height: 26px; display: grid; place-items: center; color: var(--ink-2); font-size: 14px; }
.line-qty button:hover { color: #fff; background: var(--surface-2); }
.line-qty span { min-width: 44px; text-align: center; font: 700 12px/1 var(--mono); color: #fff; }

.line-remove { font: 600 11px/1 var(--mono); color: var(--ink-3); text-decoration: underline; text-underline-offset: 3px; }
.line-remove:hover { color: var(--rose); }

.line-price { text-align: right; }
.line-price .v { font: 700 15px/1 var(--mono); color: #fff; }
.line-price .u { font: 600 10.5px/1.6 var(--mono); color: var(--ink-3); }

.totals { padding-top: 18px; }

.total-row {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
  padding: 7px 0;
  color: var(--ink-2);
}

.total-row.grand {
  padding-top: 14px;
  margin-top: 8px;
  border-top: 1px solid var(--line);
  font: 700 15px/1 var(--mono);
  color: #fff;
}

.total-row.grand .v { font-size: 22px; }

/* --------------------------------------------------------------- checkout */

.steps { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }

.step {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--surface);
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.06em;
  color: var(--ink-3);
}

.step[data-state="active"] { color: #fff; border-color: var(--v-300); background: rgba(212, 90, 131, 0.2); }
.step[data-state="done"] { color: var(--lime); border-color: rgba(246, 184, 106, 0.4); }

.step .n {
  width: 18px; height: 18px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--surface-2);
  font: 700 10px/1 var(--mono);
}

.field { margin-bottom: 16px; }

.field label {
  display: block;
  margin-bottom: 7px;
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  color: #fff;
  font-size: 14px;
  transition: border-color 0.18s, background 0.18s;
}

.field textarea { min-height: 92px; resize: vertical; line-height: 1.6; }

.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }

.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--v-300);
  background: rgba(212, 90, 131, 0.1);
}

.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--rose); }

.field .err {
  display: none;
  margin-top: 6px;
  font: 600 11px/1.4 var(--mono);
  color: var(--rose);
}

.field.invalid .err { display: block; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}

.mode-opt {
  padding: 15px 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: left;
  transition: 0.18s;
}

.mode-opt b { display: block; font: 700 12.5px/1.3 var(--mono); color: #fff; margin-bottom: 5px; }
.mode-opt span { font-size: 12px; line-height: 1.5; color: var(--ink-3); }
.mode-opt[aria-pressed="true"] { border-color: var(--v-300); background: rgba(212, 90, 131, 0.18); }

/* payment provider tiles */

.providers { display: grid; gap: 10px; margin-bottom: 22px; }

.provider {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: left;
  transition: 0.18s;
}

.provider:hover:not([disabled]) { border-color: var(--line-strong); background: var(--surface-2); }

.provider[aria-pressed="true"] { border-color: var(--v-300); background: rgba(212, 90, 131, 0.18); }

.provider[disabled] { opacity: 0.42; cursor: not-allowed; }

.provider .radio {
  width: 17px; height: 17px;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  display: grid;
  place-items: center;
}

.provider[aria-pressed="true"] .radio { border-color: var(--v-300); }
.provider[aria-pressed="true"] .radio::after {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--v-300);
  box-shadow: 0 0 10px var(--v-300);
}

.provider .p-name { font: 700 13px/1.3 var(--mono); color: #fff; }
.provider .p-desc { margin-top: 4px; font-size: 12px; line-height: 1.5; color: var(--ink-3); }
.provider .p-tag {
  font: 600 9.5px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 9px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  color: var(--ink-3);
}

.provider .p-tag.on { color: var(--lime); border-color: rgba(246, 184, 106, 0.4); }

/* payment stage / receipt */

.stage {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.022);
  padding: 20px;
  margin-bottom: 22px;
}

.stage h4 {
  margin: 0 0 8px;
  font: 700 13px/1.3 var(--mono);
  letter-spacing: 0.08em;
  color: #fff;
}

.stage p { margin: 0; font-size: 13px; line-height: 1.7; color: var(--ink-2); }

.wallet-box {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  border: 1px dashed var(--line-strong);
  background: rgba(5, 4, 12, 0.6);
  font: 600 12px/1.5 var(--mono);
  color: var(--v-200);
  word-break: break-all;
}

.spinner {
  width: 15px; height: 15px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.16);
  border-top-color: var(--v-300);
  animation: spin 0.7s linear infinite;
  flex: 0 0 auto;
}

@keyframes spin { to { transform: rotate(360deg); } }

.receipt {
  border: 1px solid rgba(246, 184, 106, 0.34);
  background: rgba(246, 184, 106, 0.07);
  border-radius: var(--r-md);
  padding: 22px;
}

.receipt h3 { margin: 0 0 6px; font: 700 16px/1.3 var(--mono); color: var(--lime); }
.receipt .oid { font: 600 12px/1.6 var(--mono); color: var(--ink-2); word-break: break-all; }
.receipt dl { margin: 18px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; font-size: 13px; }
.receipt dt { color: var(--ink-3); font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; }
.receipt dd { margin: 0; color: #fff; font-family: var(--mono); font-size: 12.5px; word-break: break-all; }

/* --------------------------------------------------------------- sections */

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 46px;
  align-items: start;
}

.timeline { list-style: none; margin: 0; padding: 0; }

.timeline li {
  position: relative;
  padding: 0 0 30px 34px;
  border-left: 1px solid var(--line);
}

.timeline li:last-child { border-left-color: transparent; padding-bottom: 0; }

.timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 3px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--v-400);
  box-shadow: 0 0 0 4px rgba(246, 184, 106, 0), 0 0 14px rgba(240, 143, 168, 0.8);
}

.timeline b { display: block; font: 700 14px/1.4 var(--mono); color: #fff; margin-bottom: 6px; }
.timeline p { margin: 0; font-size: 13.5px; line-height: 1.7; color: var(--ink-2); }

.panel {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(100, 19, 58, 0.28), rgba(10, 8, 22, 0.5));
  padding: 26px;
}

.panel h3 { margin: 0 0 16px; font: 700 15px/1.3 var(--mono); color: #fff; }

.notice {
  display: flex;
  gap: 11px;
  padding: 13px 15px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(245, 181, 68, 0.34);
  background: rgba(245, 181, 68, 0.08);
  font-size: 12.5px;
  line-height: 1.65;
  color: #f0d49a;
  margin-top: 16px;
}

.notice strong { color: #fff; }

/* ----------------------------------------------------------------- footer */

.footer {
  position: relative;
  z-index: 1;
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding: 40px 0 56px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 34px;
  margin-bottom: 30px;
}

.footer h5 {
  margin: 0 0 14px;
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--v-300);
}

.footer p, .footer li { font-size: 13px; line-height: 1.8; color: var(--ink-2); }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font: 600 11px/1.6 var(--mono);
  color: var(--ink-3);
}

/* ------------------------------------------------------------------ toast */

.toast-host {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 9px;
  align-items: center;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--r-pill);
  background: rgba(8, 6, 18, 0.94);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(10px);
  font: 600 12.5px/1 var(--mono);
  color: #fff;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
  animation: toastIn 0.32s var(--ease-elastic);
}

.toast.ok { border-color: rgba(246, 184, 106, 0.45); }
.toast.err { border-color: rgba(255, 107, 138, 0.45); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(14px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* --------------------------------------------------------------- reveals */

.reveal { opacity: 0; transform: translateY(20px); }
.reveal.in { opacity: 1; transform: none; transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }

.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.09) 37%, rgba(255,255,255,0.04) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}

@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }

/* ------------------------------------------------------------ responsive */

@media (max-width: 1080px) {
  .grid-products { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  .wrap { padding: 0 18px; }
  .nav { padding: 0 18px; gap: 10px; }
  .nav-links { display: none; }
  /* the status pill and the CES subtitle don't fit a 390px bar — drop them rather than squeeze */
  .nav-right .pill { display: none; }
  .brand-sub { display: none; }
  .cart-btn { padding: 9px 13px; }
  .nav-toggle { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--line); }
  .nav-links.mobile-open {
    display: flex;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 18px 18px;
    background: rgba(5, 4, 12, 0.98);
    border-bottom: 1px solid var(--line);
  }
  .grid-products { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero { min-height: auto; padding: 52px 0 44px; }
  .section { padding: 54px 0; }
  .field-row { grid-template-columns: 1fr; }
  .mode-switch { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .sphere { left: 50%; top: 30%; width: 120vw; }
  .drawer { width: 100vw; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .sphere { animation: none; }
}