:root {
  --c365-navy: #071b46;
  --c365-blue: #103b8f;
  --c365-blue-bright: #2f74f4;
  --c365-gold: #f8c73d;
  --c365-ink: #101a30;
  --c365-muted: #66738b;
  --c365-glass: rgba(255,255,255,.62);
  --c365-line: rgba(108,139,190,.22);
}

.c365-calc-page {
  min-height: 100vh;
  padding: 34px 0 80px;
  color: var(--c365-ink);
  background:
    radial-gradient(circle at 8% 18%, rgba(248,199,61,.22), transparent 29%),
    radial-gradient(circle at 92% 12%, rgba(47,116,244,.22), transparent 30%),
    linear-gradient(145deg, #f8fbff 0%, #edf4ff 52%, #fffaf0 100%);
  overflow: hidden;
}

.c365-calc-page .container { position: relative; z-index: 1; }
.c365-calc-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin: 24px 0;
}
.c365-calc-eyebrow {
  display: inline-flex;
  margin-bottom: 10px;
  color: #8d6800;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em;
}
.c365-calc-hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(32px, 4vw, 58px);
  line-height: .98;
  letter-spacing: -.045em;
}
.c365-calc-hero p {
  max-width: 720px;
  margin: 14px 0 0;
  color: var(--c365-muted);
  font-size: 17px;
}
.c365-calc-mode {
  display: flex;
  padding: 5px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 19px;
  background: rgba(255,255,255,.52);
  box-shadow: 0 16px 36px rgba(34,65,117,.11), inset 0 1px 0 #fff;
  backdrop-filter: blur(16px) saturate(140%);
}
.c365-calc-mode__button {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 14px;
  color: #43516b;
  font-weight: 800;
  background: transparent;
  cursor: pointer;
}
.c365-calc-mode__button.is-active {
  color: #fff;
  background: linear-gradient(135deg, #0a245c, #1748a0);
  box-shadow: 0 8px 20px rgba(15,56,139,.24);
}
.c365-calc-shell {
  padding: 18px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 34px;
  background: rgba(255,255,255,.42);
  box-shadow: 0 28px 80px rgba(32,63,112,.16), inset 0 1px 0 #fff;
  backdrop-filter: blur(24px) saturate(145%);
}
.c365-calc-inputs {
  display: grid;
  grid-template-columns: minmax(0,1fr) 58px minmax(0,1fr);
  gap: 12px;
}
.c365-calc-inputs[hidden] {
  display: none;
}
.c365-size-card {
  min-width: 0;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 24px;
  background: rgba(255,255,255,.67);
  box-shadow: 0 13px 30px rgba(37,69,122,.09), inset 0 1px 0 #fff;
}
.c365-size-card--new {
  background: linear-gradient(135deg, rgba(229,239,255,.78), rgba(255,255,255,.64));
}
.c365-size-card__head {
  display: grid;
  grid-template-columns: 42px minmax(0,1fr) auto;
  align-items: center;
  gap: 12px;
}
.c365-size-card__number {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  color: var(--c365-blue);
  font-weight: 900;
  background: #eaf1ff;
}
.c365-size-card__head span:not(.c365-size-card__number) {
  color: #8290a6;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.c365-size-card__head h2 { margin: 3px 0 0; font-size: 18px; }
.c365-size-value {
  color: var(--c365-blue);
  font-size: clamp(18px,2.2vw,26px);
  white-space: nowrap;
}
.c365-size-fields {
  display: grid;
  grid-template-columns: minmax(0,1fr) 18px minmax(0,1fr) 22px minmax(0,1fr);
  align-items: end;
  gap: 6px;
  margin-top: 18px;
}
.c365-size-fields label span,
.c365-advanced-group label span {
  display: block;
  margin: 0 0 6px 2px;
  color: #75829a;
  font-size: 11px;
  font-weight: 800;
}
.c365-size-fields select,
.c365-advanced-group select {
  width: 100%;
  height: 50px;
  padding: 0 38px 0 14px;
  border: 1px solid var(--c365-line);
  border-radius: 14px;
  outline: 0;
  color: var(--c365-ink);
  font-size: 16px;
  font-weight: 900;
  background-color: rgba(247,250,255,.88);
}
.c365-size-fields select:focus,
.c365-advanced-group select:focus {
  border-color: rgba(47,116,244,.55);
  box-shadow: 0 0 0 4px rgba(47,116,244,.1);
}
.c365-size-separator {
  padding-bottom: 13px;
  color: #8a96aa;
  font-weight: 900;
  text-align: center;
}
.c365-calc-swap { display: grid; place-items: center; }
.c365-calc-swap span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--c365-blue);
  box-shadow: 0 10px 24px rgba(16,59,143,.22);
}
.c365-calc-advanced { grid-column: 1 / -1; }
.c365-calc-advanced summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 0 18px;
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 18px;
  color: #35425b;
  font-weight: 800;
  background: rgba(255,255,255,.48);
  cursor: pointer;
  list-style: none;
}
.c365-calc-advanced summary::-webkit-details-marker { display: none; }
.c365-calc-advanced[open] summary .fa-chevron-down { transform: rotate(180deg); }
.c365-calc-advanced__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 10px;
}
.c365-advanced-group {
  display: grid;
  grid-template-columns: auto 1fr 1fr;
  align-items: end;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.55);
}
.c365-advanced-group > strong { align-self: center; color: var(--c365-blue); }
.c365-calc-result {
  display: grid;
  grid-template-columns: minmax(0,1.05fr) minmax(380px,.95fr);
  gap: 14px;
  margin-top: 14px;
}
.c365-calc-visual,
.c365-verdict {
  min-width: 0;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 26px;
  background: rgba(255,255,255,.62);
  box-shadow: 0 14px 34px rgba(34,65,117,.1), inset 0 1px 0 #fff;
}
.c365-calc-visual { padding: 18px; }
.c365-calc-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #647088;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.c365-calc-legend { display: flex; gap: 12px; }
.c365-calc-legend span { display: flex; align-items: center; gap: 5px; font-size: 10px; }
.c365-calc-legend i { width: 9px; height: 9px; border-radius: 50%; }
.c365-calc-legend i.is-old { background: #9aa4b4; }
.c365-calc-legend i.is-new { background: #ffb21c; }
.c365-wheel-stage {
  position: relative;
  height: 350px;
  margin-top: 10px;
  overflow: hidden;
  border-radius: 20px;
  background:
    radial-gradient(circle at 79% 48%, rgba(255,178,28,.18), transparent 27%),
    radial-gradient(circle at 20% 48%, rgba(178,190,210,.12), transparent 29%),
    linear-gradient(145deg, #061633, #0b2c69);
}
.c365-wheel-grid {
  position: absolute;
  inset: 0;
  opacity: .3;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, transparent, #000 35%, #000);
}
.c365-wheel-axis {
  position: absolute;
  left: 5%;
  right: 5%;
  bottom: 22px;
  height: 1px;
  background: rgba(255,255,255,.24);
}
.c365-wheel-comparison {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0,1fr) 92px minmax(0,1fr);
  align-items: stretch;
  gap: 10px;
  height: 100%;
  padding: 18px 16px 28px;
}
.c365-wheel-card {
  display: grid;
  grid-template-rows: auto minmax(0,1fr) auto;
  min-width: 0;
  height: 100%;
  margin: 0;
  padding: 12px 12px 9px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 18px;
  background: rgba(255,255,255,.055);
}
.c365-wheel-card--new {
  border-color: rgba(255,184,39,.3);
  background: linear-gradient(150deg, rgba(255,184,39,.1), rgba(255,255,255,.04));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.13);
}
.c365-wheel-card figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
  min-width: 0;
  color: #fff;
}
.c365-wheel-card figcaption span {
  color: #aebbd0;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.c365-wheel-card--new figcaption span { color: #ffd66b; }
.c365-wheel-card figcaption strong {
  overflow: hidden;
  font-size: 15px;
  line-height: 1;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.c365-wheel-slot {
  position: relative;
  display: grid;
  min-height: 0;
  place-items: center;
}
.c365-wheel {
  position: relative;
  width: calc(194px * var(--wheel-ratio, 1));
  max-width: 100%;
  aspect-ratio: 1;
  transition: width .35s ease;
}
.c365-wheel__tire {
  position: absolute;
  inset: 0;
  border: clamp(10px, 7.5%, 15px) solid rgba(154,164,180,.72);
  border-radius: 50%;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.2), 0 18px 36px rgba(0,0,0,.25);
}
.c365-wheel__rim {
  position: absolute;
  left: 50%;
  top: 50%;
  width: calc(100% * var(--rim-scale, .62));
  aspect-ratio: 1;
  border: 5px solid currentColor;
  border-radius: 50%;
  transform: translate(-50%,-50%);
}
.c365-wheel__rim:before,
.c365-wheel__rim:after,
.c365-wheel__rim i {
  content: "";
  position: absolute;
  left: 48%;
  top: 8%;
  width: 4%;
  height: 84%;
  border-radius: 9px;
  background: currentColor;
  transform-origin: center;
}
.c365-wheel__rim:after { transform: rotate(60deg); }
.c365-wheel__rim i:nth-child(1) { transform: rotate(120deg); }
.c365-wheel__rim i:nth-child(2) { transform: rotate(30deg); }
.c365-wheel__rim i:nth-child(3) { transform: rotate(90deg); }
.c365-wheel__rim i:nth-child(4) { transform: rotate(150deg); }
.c365-wheel__rim i:nth-child(5) { display: none; }
.c365-wheel--old { color: #aeb7c5; }
.c365-wheel--old .c365-wheel__tire { border-style: dashed; }
.c365-wheel--new { color: #ffb21c; }
.c365-wheel--new .c365-wheel__tire {
  border-color: #ffb21c;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.25), 0 0 32px rgba(255,178,28,.2), 0 18px 36px rgba(0,0,0,.25);
}
.c365-wheel-card > small {
  display: block;
  padding: 7px 8px;
  border-radius: 10px;
  color: #dce5f4;
  font-size: 10px;
  text-align: center;
  white-space: nowrap;
  background: rgba(3,14,36,.64);
}
.c365-wheel-card--new > small {
  color: #fff2c9;
  background: rgba(102,67,0,.5);
}
.c365-visual-delta {
  align-self: center;
  display: grid;
  gap: 4px;
  justify-items: center;
  padding: 11px 5px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 15px;
  color: #fff;
  text-align: center;
  background: rgba(3,16,42,.68);
  backdrop-filter: blur(10px);
}
.c365-visual-delta i { color: #ffca48; }
.c365-visual-delta strong { font-size: 12px; }
.c365-visual-delta span { color: #aebbd0; font-size: 10px; font-weight: 800; }
.c365-insights {
  margin-top: 14px;
  overflow: hidden;
  border: 1px solid rgba(112,142,190,.18);
  border-radius: 17px;
  background: rgba(255,255,255,.55);
}
.c365-insights__tabs {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  padding: 4px;
  background: rgba(226,235,250,.55);
}
.c365-insights__tabs button {
  min-height: 38px;
  padding: 5px 8px;
  border: 0;
  border-radius: 11px;
  color: #65728a;
  font-size: 11px;
  font-weight: 900;
  background: transparent;
}
.c365-insights__tabs button.is-active {
  color: #fff;
  background: var(--c365-blue);
  box-shadow: 0 7px 15px rgba(16,59,143,.18);
}
.c365-insight-panel { display: none; padding: 12px; }
.c365-insight-panel.is-active { display: block; }
.c365-spec-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 0;
}
.c365-spec-list > div,
.c365-fit-row,
.c365-behavior-grid > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 40px;
  padding: 8px 10px;
  border-radius: 11px;
  background: rgba(244,248,255,.9);
}
.c365-spec-list dt,
.c365-fit-row span,
.c365-behavior-grid span { color: #718098; font-size: 10px; font-weight: 800; }
.c365-spec-list dd { margin: 0; color: var(--c365-ink); font-size: 12px; font-weight: 900; }
.c365-fit-row { margin-bottom: 6px; }
.c365-fit-row i { width: 15px; color: var(--c365-blue-bright); text-align: center; }
.c365-fit-row span { flex: 1; }
.c365-fit-row strong { font-size: 11px; }
.c365-behavior-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.c365-behavior-grid strong { font-size: 10px; }
.c365-behavior-grid .is-positive strong { color: #178653; }
.c365-behavior-grid .is-negative strong { color: #c44245; }
.c365-behavior-grid .is-neutral strong { color: #66738b; }
.c365-insight-help { margin: 10px 3px 0; color: #7a879d; font-size: 10px; line-height: 1.4; }
.c365-alternatives {
  margin-top: 14px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 25px;
  background: rgba(255,255,255,.58);
  box-shadow: 0 14px 34px rgba(34,65,117,.09), inset 0 1px 0 #fff;
}
.c365-alternatives__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}
.c365-alternatives__head span { color: #9a7100; font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.c365-alternatives__head h2 { margin: 3px 0 4px; font-size: 24px; }
.c365-alternatives__head p { margin: 0; color: #6b7890; }
.c365-alternative-legend { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.c365-alternative-legend span,
.c365-alternative-card span {
  padding: 5px 8px;
  border-radius: 9px;
  font-size: 9px;
  letter-spacing: 0;
  background: #edf2fa;
}
.c365-alternative-legend .is-recommended,
.c365-alternative-card.is-recommended span { color: #147548; background: #e4f7ed; }
.c365-alternative-legend .is-possible,
.c365-alternative-card.is-possible span { color: #795700; background: #fff3c9; }
.c365-alternative-legend .is-check,
.c365-alternative-card.is-check span { color: #a23639; background: #ffe9e9; }
.c365-alternative-list {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 9px;
  margin-top: 15px;
}
.c365-alternative-card {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 13px;
  border: 1px solid rgba(112,142,190,.16);
  border-radius: 16px;
  background: rgba(255,255,255,.76);
}
.c365-alternative-card h3 { margin: 8px 0 0; font-size: 17px; }
.c365-alternative-card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 0; }
.c365-alternative-card dl div { padding: 7px; border-radius: 9px; background: #f4f7fc; }
.c365-alternative-card dt { color: #7a879d; font-size: 9px; }
.c365-alternative-card dd { margin: 3px 0 0; font-size: 11px; font-weight: 900; }
.c365-alternative-card button {
  min-height: 36px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  background: var(--c365-blue);
}
.c365-width-visual { margin-top: 13px; }
.c365-width-track { position: relative; height: 20px; }
.c365-width-bar {
  position: absolute;
  left: 50%;
  height: 8px;
  border-radius: 10px;
  transform: translateX(-50%);
  transition: width .35s ease;
}
.c365-width-bar--old { top: 1px; background: rgba(16,59,143,.4); }
.c365-width-bar--new { bottom: 1px; background: var(--c365-gold); }
.c365-verdict { padding: 22px; }
.c365-verdict__headline {
  display: grid;
  grid-template-columns: 52px minmax(0,1fr) auto;
  align-items: center;
  gap: 12px;
}
.c365-verdict__icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 17px;
  color: #fff;
  font-size: 20px;
  background: #23a76a;
  box-shadow: 0 10px 22px rgba(35,167,106,.22);
}
.c365-verdict__headline small { color: #7a879d; font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.c365-verdict__headline h2 { margin: 3px 0 0; font-size: 23px; line-height: 1.1; }
.c365-verdict__headline > strong {
  padding: 8px 11px;
  border-radius: 12px;
  color: #178653;
  background: #e3f8ed;
}
.c365-verdict > p {
  margin: 16px 0;
  padding: 14px;
  border-radius: 16px;
  color: #55627a;
  line-height: 1.5;
  background: rgba(244,248,255,.85);
}
.c365-verdict.is-warn .c365-verdict__icon { color: #6b4a00; background: var(--c365-gold); box-shadow: 0 10px 22px rgba(248,199,61,.23); }
.c365-verdict.is-warn .c365-verdict__headline > strong { color: #765400; background: #fff5cf; }
.c365-verdict.is-bad .c365-verdict__icon { background: #df4f50; box-shadow: 0 10px 22px rgba(223,79,80,.22); }
.c365-verdict.is-bad .c365-verdict__headline > strong { color: #b5282e; background: #ffe8e9; }
.c365-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.c365-metrics article {
  position: relative;
  min-height: 78px;
  padding: 13px 13px 11px 42px;
  border: 1px solid rgba(112,142,190,.15);
  border-radius: 15px;
  background: rgba(255,255,255,.72);
}
.c365-metrics article > i {
  position: absolute;
  left: 13px;
  top: 15px;
  color: var(--c365-blue-bright);
}
.c365-metrics span { display: block; color: #79859a; font-size: 11px; font-weight: 800; }
.c365-metrics strong { display: block; margin-top: 7px; font-size: 17px; }
.is-advanced-metric { display: none; }
.c365-calc-shell.has-advanced .is-advanced-metric { display: block; }
.c365-calc-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 16px; }
.c365-calc-primary,
.c365-calc-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 16px;
  border-radius: 15px;
  font-weight: 900;
  text-decoration: none !important;
  cursor: pointer;
}
.c365-calc-primary {
  grid-column: 1/-1;
  justify-content: space-between;
  color: #09235d !important;
  background: linear-gradient(135deg, #ffdc69, #f5bd27);
  box-shadow: 0 12px 26px rgba(218,164,15,.22);
}
.c365-calc-secondary { border: 1px solid var(--c365-line); color: var(--c365-blue); background: rgba(255,255,255,.72); }
.c365-calc-link { display: flex; align-items: center; justify-content: center; gap: 8px; color: #43516b; font-weight: 800; }
.c365-calc-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 12px;
  padding: 13px 16px;
  border-radius: 17px;
  color: #65728a;
  background: rgba(255,255,255,.44);
}
.c365-calc-note i { margin-top: 4px; color: var(--c365-blue-bright); }
.c365-calc-note p { margin: 0; line-height: 1.45; }
.c365-calc-car-panel {
  padding: 22px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.88);
  background:
    radial-gradient(circle at 90% 5%, rgba(47,116,244,.17), transparent 34%),
    rgba(255,255,255,.6);
  box-shadow: 0 16px 38px rgba(34,65,117,.1), inset 0 1px 0 #fff;
}
.c365-calc-car-panel[hidden] { display: none; }
.c365-car-picker__head {
  display: grid;
  grid-template-columns: 60px minmax(0,1fr);
  align-items: center;
  gap: 15px;
}
.c365-calc-car-panel__icon { display: grid; width: 60px; height: 60px; place-items: center; border-radius: 20px; color: var(--c365-gold); font-size: 27px; background: var(--c365-navy); }
.c365-car-picker__head span { color: #9a7100; font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.c365-calc-car-panel h2 { margin: 0; }
.c365-calc-car-panel p { margin: 5px 0 0; color: var(--c365-muted); }
.c365-car-picker {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 10px;
  margin-top: 18px;
}
.c365-car-picker label {
  display: grid;
  gap: 7px;
  min-width: 0;
  margin: 0;
}
.c365-car-picker label > span {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #66738b;
  font-size: 10px;
  font-weight: 900;
}
.c365-car-picker label b {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 8px;
  color: var(--c365-blue);
  background: rgba(47,116,244,.1);
}
.c365-car-picker select {
  width: 100%;
  height: 52px;
  padding: 0 36px 0 13px;
  border: 1px solid rgba(112,142,190,.2);
  border-radius: 14px;
  outline: 0;
  color: var(--c365-ink);
  font-weight: 800;
  background: rgba(255,255,255,.8);
  box-shadow: inset 0 1px 0 #fff;
}
.c365-car-picker select:focus { border-color: rgba(47,116,244,.55); box-shadow: 0 0 0 3px rgba(47,116,244,.1); }
.c365-car-picker select:disabled { color: #9aa4b4; cursor: not-allowed; background: rgba(235,240,248,.68); }
.c365-car-picker__footer {
  grid-column: 1/-1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid rgba(112,142,190,.15);
}
.c365-car-picker__footer p { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 12px; }
.c365-car-picker__footer p i { color: var(--c365-blue-bright); }
.c365-car-picker__footer p.is-error,
.c365-car-picker__footer p.is-error i { color: #c44245; }
.c365-car-picker__footer button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-width: 270px;
  min-height: 52px;
  padding: 0 18px;
  border: 0;
  border-radius: 14px;
  color: #09235d;
  font-weight: 900;
  background: linear-gradient(135deg, #ffdc69, #f5bd27);
  box-shadow: 0 12px 25px rgba(218,164,15,.2);
}
.c365-car-picker__footer button:disabled { color: #8591a5; cursor: not-allowed; background: #e9eef6; box-shadow: none; }

@media (max-width: 991px) {
  .c365-calc-page { padding-top: 18px; }
  .c365-calc-hero { align-items: stretch; flex-direction: column; }
  .c365-calc-mode { align-self: flex-start; }
  .c365-calc-inputs { grid-template-columns: 1fr; }
  .c365-calc-swap { height: 24px; }
  .c365-calc-swap span { transform: rotate(90deg); }
  .c365-calc-advanced { grid-column: auto; }
  .c365-calc-result { grid-template-columns: 1fr; }
  .c365-alternative-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .c365-car-picker { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .c365-calc-page { padding: 12px 0 90px; }
  .c365-calc-hero { gap: 16px; margin: 14px 0; }
  .c365-calc-hero h1 { font-size: 34px; }
  .c365-calc-hero p { font-size: 14px; line-height: 1.45; }
  .c365-calc-mode { width: 100%; }
  .c365-calc-mode__button { flex: 1; padding: 0 10px; font-size: 13px; }
  .c365-calc-shell { margin: 0 -7px; padding: 8px; border-radius: 25px; }
  .c365-size-card { padding: 14px; border-radius: 20px; }
  .c365-size-card__head { grid-template-columns: 36px minmax(0,1fr); }
  .c365-size-card__number { width: 36px; height: 36px; border-radius: 12px; }
  .c365-size-value { grid-column: 1/-1; margin-top: 4px; font-size: 22px; }
  .c365-size-fields { grid-template-columns: minmax(0,1fr) 10px minmax(0,1fr) 16px minmax(0,1fr); gap: 3px; margin-top: 11px; }
  .c365-size-fields label span { font-size: 9px; }
  .c365-size-fields select { height: 45px; padding: 0 23px 0 8px; font-size: 15px; }
  .c365-size-separator { padding-bottom: 11px; }
  .c365-calc-advanced__grid { grid-template-columns: 1fr; }
  .c365-advanced-group { grid-template-columns: 1fr 1fr; }
  .c365-advanced-group > strong { grid-column: 1/-1; }
  .c365-calc-visual { padding: 11px; border-radius: 21px; }
  .c365-calc-section-title { align-items: flex-start; flex-direction: column; }
  .c365-wheel-stage { height: 290px; }
  .c365-wheel-comparison { grid-template-columns: minmax(0,1fr) 52px minmax(0,1fr); gap: 4px; padding: 10px 7px 24px; }
  .c365-wheel-card { padding: 9px 6px 7px; border-radius: 14px; }
  .c365-wheel-card figcaption { align-items: flex-start; flex-direction: column; gap: 3px; }
  .c365-wheel-card figcaption strong { width: 100%; font-size: 12px; }
  .c365-wheel { width: calc(124px * var(--wheel-ratio, 1)); }
  .c365-wheel-card > small { padding: 6px 3px; font-size: 8px; }
  .c365-visual-delta { padding: 8px 2px; }
  .c365-visual-delta strong { font-size: 9px; }
  .c365-visual-delta span { font-size: 8px; }
  .c365-verdict { padding: 15px; border-radius: 21px; }
  .c365-verdict__headline { grid-template-columns: 44px minmax(0,1fr) auto; gap: 9px; }
  .c365-verdict__icon { width: 44px; height: 44px; border-radius: 14px; }
  .c365-verdict__headline h2 { font-size: 18px; }
  .c365-verdict__headline > strong { padding: 7px; font-size: 12px; }
  .c365-verdict > p { font-size: 13px; }
  .c365-metrics { gap: 6px; }
  .c365-metrics article { min-height: 74px; padding: 10px 9px 9px 34px; }
  .c365-metrics article > i { left: 10px; top: 13px; }
  .c365-metrics strong { font-size: 15px; }
  .c365-calc-actions { grid-template-columns: 1fr; }
  .c365-calc-primary { grid-column: auto; }
  .c365-calc-car-panel { padding: 15px; }
  .c365-car-picker__head { grid-template-columns: 48px 1fr; }
  .c365-calc-car-panel__icon { width: 48px; height: 48px; }
  .c365-car-picker { grid-template-columns: 1fr; margin-top: 15px; }
  .c365-car-picker__footer { align-items: stretch; flex-direction: column; }
  .c365-car-picker__footer button { min-width: 0; width: 100%; }
  .c365-spec-list,
  .c365-behavior-grid { grid-template-columns: 1fr; }
  .c365-insights__tabs button { font-size: 9px; }
  .c365-alternatives { padding: 14px; border-radius: 20px; }
  .c365-alternatives__head { align-items: flex-start; flex-direction: column; }
  .c365-alternative-legend { justify-content: flex-start; }
  .c365-alternative-list { grid-template-columns: 1fr 1fr; gap: 7px; }
  .c365-alternative-card { padding: 10px; }
  .c365-alternative-card h3 { font-size: 14px; }
}