:root {
  --black: #111111;
  --orange: #ff7a1a;
  --orange-dark: #e86100;
  --paper: #f5f5f4;
  --white: #ffffff;
  --line: #dfdfdc;
  --muted: #676767;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black);
  background: var(--paper);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
}

.header-inner {
  width: min(1230px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--black);
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: var(--white);
  background: var(--black);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: -0.06em;
}

.brand-name {
  display: block;
  font-size: 17px;
  font-weight: 750;
  line-height: 1.15;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand-subtitle {
  display: block;
  margin-top: 3px;
  color: #8a8a8a;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

.cart-link {
  position: relative;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  display: grid;
  place-items: center;
  border: 2px solid var(--white);
  border-radius: 999px;
  color: var(--white);
  background: var(--orange);
  font-size: 10px;
  font-weight: 900;
}

.back-link {
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.back-link:hover,
.breadcrumbs a:hover {
  text-decoration: underline;
}

.language-switcher {
  display: flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--paper);
}

.language-button {
  min-width: 36px;
  padding: 7px 8px;
  border: 0;
  border-radius: 8px;
  color: #777777;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}

.language-button.is-active {
  color: var(--black);
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.page {
  width: min(1230px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 72px;
}

.breadcrumbs {
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumbs a {
  text-decoration: none;
}

.product-hero {
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
  min-height: 390px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.product-hero[hidden] {
  display: none;
}

.product-image {
  width: 100%;
  height: 100%;
  min-height: 390px;
  display: block;
  object-fit: cover;
}

.product-image.is-product-cutout {
  padding: clamp(12px, 2vw, 28px);
  object-fit: contain;
  background: var(--white);
}

.product-intro {
  padding: clamp(32px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  width: fit-content;
  margin: 0 0 18px;
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--white);
  background: var(--orange);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.product-description {
  max-width: 560px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.product-features {
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}

.product-features li {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-size: 12px;
  font-weight: 700;
}

.calculator-section {
  padding-top: 48px;
  scroll-margin-top: 90px;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 24px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(27px, 4vw, 40px);
  letter-spacing: -0.035em;
}

.section-heading p {
  margin: 8px 0 0;
  color: var(--muted);
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.8fr);
  gap: 24px;
  align-items: start;
}

.options-panel,
.summary-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.05);
}

.options-panel {
  padding: clamp(24px, 4vw, 38px);
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.field {
  min-width: 0;
}

.field.is-wide {
  grid-column: 1 / -1;
}

.field-card-selector {
  grid-column: 1 / -1;
}

.field-card-label {
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 800;
}

.product-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.product-choice-card {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  margin: 0 !important;
  display: grid !important;
  grid-template-rows: minmax(0, 1fr) auto;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  cursor: pointer;
  transition: border-color .18s, box-shadow .18s, transform .18s;
}

.product-choice-card:hover {
  transform: translateY(-2px);
  border-color: #b8b8b3;
}

.product-choice-card.is-selected {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, .14);
}

.product-choice-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.product-choice-card img {
  width: 100%;
  height: 220px;
  padding: 12px;
  display: block;
  object-fit: contain;
  background: var(--white);
}

.product-choice-card span {
  padding: 15px;
  display: block;
  border-top: 1px solid var(--line);
  background: #fafaf8;
  font-size: 15px;
  font-weight: 900;
  text-align: center;
}

.product-choice-card.is-selected span {
  color: #9b4300;
  background: #fff1e6;
}

/* Jediná možnost (např. jeden druh papíru) – karta přes celou šířku, foto vlevo. */
.product-choice-grid .product-choice-card:only-child {
  grid-column: 1 / -1;
  grid-template-rows: none;
  grid-template-columns: minmax(160px, 230px) 1fr;
  min-height: 0;
}
.product-choice-grid .product-choice-card:only-child img {
  height: 150px;
}
.product-choice-grid .product-choice-card:only-child span {
  border-top: none;
  border-left: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left;
  font-size: 16px;
}

/* Náhledová karta (cosmetic) – jen čistá fotka vybraného produktu, ne výběr. */
.field-preview .product-choice-grid {
  grid-template-columns: 1fr;
}
.field-preview .product-choice-card,
.field-preview .product-choice-grid .product-choice-card:only-child {
  grid-column: 1 / -1;
  grid-template-rows: none;
  grid-template-columns: 1fr;
  min-height: 0;
  cursor: default;
  border-color: var(--line);
  box-shadow: none;
  background: #fafaf8;
}
.field-preview .product-choice-card:hover {
  transform: none;
  border-color: var(--line);
}
.field-preview .product-choice-card img,
.field-preview .product-choice-grid .product-choice-card:only-child img {
  height: 230px;
  width: 100%;
  padding: 16px;
  background: transparent;
}
.field-preview .product-choice-grid .product-choice-card span {
  display: none;
}

/* ─── Výběr textilu v řádku (foto + popisek) ─── */
.thumb-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 12px;
}

.thumb-card {
  position: relative;
  min-width: 0;
  margin: 0;
  padding: 10px 10px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  border: 2px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  cursor: pointer;
  text-align: center;
  transition: border-color .18s, box-shadow .18s, transform .18s;
}

.thumb-card:hover {
  transform: translateY(-2px);
  border-color: #b8b8b3;
}

.thumb-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.thumb-card img {
  width: 100%;
  height: 92px;
  object-fit: contain;
}

.thumb-name {
  font-size: 14px;
  font-weight: 800;
}

.thumb-card.is-selected {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, .14);
}

.thumb-card.is-selected .thumb-name {
  color: #9b4300;
}

/* ─── Kompaktní volby (papír, potisk, laminace) – menší než hlavní výběr ─── */
.product-choice-grid--compact {
  gap: 10px;
}
.product-choice-grid--compact .product-choice-card {
  min-height: 0;
  border-radius: 12px;
}
.product-choice-grid--compact .product-choice-card img {
  height: 72px;
  padding: 7px;
}
.product-choice-grid--compact .product-choice-card span {
  padding: 8px;
  font-size: 12.5px;
}
.product-choice-grid--compact .product-choice-card:only-child {
  grid-template-columns: minmax(86px, 120px) 1fr;
}
.product-choice-grid--compact .product-choice-card:only-child img {
  height: 56px;
}
.product-choice-grid--compact .product-choice-card:only-child span {
  font-size: 13px;
}

/* ─── Pevná (neměnná) hodnota, např. formát vizitky 90 × 50 mm ─── */
.field-fixed {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.fixed-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #8a8a83;
}
.fixed-value {
  padding: 7px 14px;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: #fafaf8;
  font-size: 14px;
  font-weight: 800;
}
.fixed-value.is-accent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-color: var(--orange);
  border-radius: 999px;
  background: #fff1e6;
  color: var(--orange-dark);
}
.fixed-value.is-accent .fixed-check {
  width: 16px;
  height: 16px;
  flex: none;
  color: var(--orange);
}

/* ─── Volby v řádku jako tlačítka (počet kusů) ─── */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  position: relative;
  padding: 11px 20px;
  display: inline-flex;
  align-items: center;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
  transition: border-color .18s, box-shadow .18s, transform .18s, color .18s;
}
.chip:hover {
  transform: translateY(-2px);
  border-color: #b8b8b3;
}
.chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.chip.is-selected {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, .14);
  color: #9b4300;
}

/* ─── Oslava: konfety + úspěšné tlačítko ─── */
.confetti-piece {
  position: fixed;
  top: 0;
  left: 0;
  width: 9px;
  height: 14px;
  pointer-events: none;
  z-index: 9999;
  will-change: transform, opacity;
}
.add-cart-button.is-added {
  background: #16a34a;
  border-color: #16a34a;
  color: #fff;
}

/* ─── Výběr barvy trička (vzorník jako online-textil.cz) ─── */
.swatch-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.swatch {
  position: relative;
  width: 44px;
  height: 44px;
  margin: 0;
  cursor: pointer;
  border-radius: 50%;
}

.swatch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.swatch-dot {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-color: #ddd;
  background-size: cover;
  background-position: center;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.22);
  transition: transform .15s, box-shadow .15s;
}

.swatch:hover .swatch-dot {
  transform: scale(1.09);
}

/* Okamžitý popisek s názvem barvy (bez prodlevy nativního title). */
.swatch-tip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 9px;
  border-radius: 7px;
  background: #181818;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity .08s ease;
  z-index: 5;
}

.swatch-tip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: #181818;
}

.swatch:hover .swatch-tip,
.swatch:focus-within .swatch-tip {
  opacity: 1;
  visibility: visible;
}

.swatch-code {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
  pointer-events: none;
}

.swatch.is-light .swatch-code {
  color: #222;
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.6);
}

.swatch.is-selected .swatch-dot {
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.22), 0 0 0 2px #fff, 0 0 0 4px #2e9b4e;
}

.swatch.is-selected::after {
  content: "✓";
  position: absolute;
  top: -4px;
  right: -4px;
  width: 17px;
  height: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #2e9b4e;
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Varianta s popiskem (pracovní výstražné tričko) */
.swatch-grid-labeled {
  gap: 12px;
}

.swatch-grid-labeled .swatch {
  width: auto;
  height: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 7px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  transition: border-color .18s, box-shadow .18s;
}

.swatch-grid-labeled .swatch-dot {
  position: static;
  width: 30px;
  height: 30px;
  flex: none;
}

.swatch-grid-labeled .swatch:hover .swatch-dot {
  transform: none;
}

.swatch-grid-labeled .swatch-name {
  font-size: 13px;
  font-weight: 700;
}

.swatch-grid-labeled .swatch.is-selected {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, .14);
}

.swatch-grid-labeled .swatch.is-selected .swatch-dot {
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.22);
}

.swatch-grid-labeled .swatch.is-selected::after {
  display: none;
}

.price-choice-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.price-choice-grid .product-choice-card {
  position: relative;
  min-height: 0;
  padding: 18px 16px 16px;
  display: grid !important;
  grid-template-rows: 88px auto;
  align-items: center;
  justify-items: center;
  gap: 12px;
  border: 2px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  box-shadow: none;
}

.price-choice-grid .product-choice-card:hover {
  transform: translateY(-2px);
  border-color: #b8b8b3;
  box-shadow: 0 10px 25px rgba(0, 0, 0, .07);
}

.price-choice-grid .choice-label {
  padding: 0;
  border: 0;
  background: transparent;
  color: #222222;
  font-size: 17px;
  letter-spacing: -.025em;
  text-align: center;
}

.price-choice-grid .product-choice-card.is-selected {
  border-color: var(--orange);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, .14);
}

.price-choice-grid .product-choice-card.is-selected .choice-label {
  color: #9b4300;
  background: transparent;
}

.choice-number {
  display: none;
}

.choice-check {
  position: absolute;
  top: 9px;
  right: 10px;
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 50%;
  color: transparent;
  background: transparent;
  font-size: 13px;
  font-weight: 900;
  opacity: 0;
  transform: scale(.6);
  transition: opacity .18s, transform .18s;
}

.product-choice-card.is-selected .choice-check {
  opacity: 1;
  transform: scale(1);
}

.product-choice-card.is-selected .choice-check {
  border-color: var(--orange);
  color: var(--white);
  background: var(--orange);
}

.banner-size-preview {
  position: relative;
  width: min(128px, calc(68px * var(--preview-ratio)));
  aspect-ratio: var(--preview-ratio);
  max-height: 76px;
  display: grid;
  place-items: center;
  filter: drop-shadow(4px 5px 0 #d6d6d0);
}

.banner-size-preview svg {
  width: 100%;
  height: 100%;
  display: block;
}

.banner-size-preview.is-extra-wide {
  width: 136px;
  aspect-ratio: 2.2;
  max-height: 82px;
}

.product-choice-card.is-selected .banner-size-preview {
  filter: drop-shadow(4px 5px 0 var(--orange));
}

.canvas-size-preview {
  overflow: hidden;
  width: min(106px, calc(48px * var(--preview-ratio)));
  height: min(66px, calc(66px / var(--preview-ratio)));
  min-width: 42px;
  min-height: 25px;
  aspect-ratio: auto;
  border: 4px solid var(--white);
  outline: 2px solid #383838;
  border-radius: 2px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .12), transparent 45%),
    linear-gradient(135deg, #ff8a3d 0 34%, #232323 34% 68%, #dadad3 68%);
  box-shadow: 6px 7px 0 #cdcdc6, 0 8px 18px rgba(0, 0, 0, .1);
  filter: none;
}

.canvas-size-preview i {
  display: none;
}

.canvas-size-preview b {
  width: 32%;
  height: 32%;
  border: 2px solid rgba(255, 255, 255, .8);
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
}

.product-choice-card.is-selected .canvas-size-preview {
  border-color: var(--white);
  outline-color: var(--black);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .14), transparent 45%),
    linear-gradient(135deg, var(--orange) 0 34%, #151515 34% 68%, #e4e4dd 68%);
  box-shadow: 6px 7px 0 var(--orange), 0 8px 18px rgba(0, 0, 0, .12);
}

.upload-field {
  margin-top: 22px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 800;
}

.field-hint {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.control {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  border: 1px solid #cfcfcb;
  border-radius: 12px;
  color: var(--black);
  outline: none;
  background: var(--white);
  transition: border-color 0.18s, box-shadow 0.18s;
}

.control:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.13);
}

.checkbox-row {
  min-height: 52px;
  margin-top: 27px;
  padding: 12px 14px;
  display: flex !important;
  align-items: center;
  gap: 11px;
  border: 1px solid #cfcfcb;
  border-radius: 12px;
  cursor: pointer;
}

.checkbox-row input {
  width: 19px;
  height: 19px;
  margin: 0;
  accent-color: var(--orange);
}

.checkbox-row span {
  font-weight: 700;
}

.upload-box {
  padding: 18px;
  border: 1px dashed #b9b9b5;
  border-radius: 14px;
  background: #fafaf8;
}

.upload-box input {
  width: 100%;
}

.upload-note {
  display: flex;
  align-items: center;
  gap: 12px;
}

.upload-note-icon {
  flex: 0 0 auto;
  font-size: 22px;
  line-height: 1;
}

.upload-note .field-hint {
  margin-top: 0;
  font-size: 13px;
}

.summary-card {
  position: sticky;
  top: 100px;
  overflow: hidden;
}

.summary-header {
  padding: 25px 26px 18px;
  color: var(--white);
  background: var(--black);
}

.summary-header p {
  margin: 0;
  color: #c8c8c8;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.gross-price {
  margin-top: 5px;
  font-size: clamp(35px, 5vw, 48px);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1;
}

.gross-caption {
  margin-top: 8px;
  color: #dedede;
  font-size: 13px;
}

.summary-body {
  padding: 22px 26px 26px;
}

.price-row {
  padding: 10px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid #eeeeeb;
  font-size: 14px;
}

.price-row strong {
  text-align: right;
}

.unit-price {
  color: var(--muted);
}

.delivery {
  margin: 18px 0;
  padding: 13px 14px;
  border-radius: 12px;
  color: #0f6f38;
  background: #ecfaf2;
  font-size: 13px;
  font-weight: 700;
}

.add-cart-button,
.order-button,
.email-button {
  width: 100%;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 12px;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
  transition: transform 0.18s, background 0.18s;
}

.add-cart-button {
  margin-bottom: 10px;
  color: var(--white);
  background: var(--black);
}

.add-cart-button:hover {
  background: #333333;
}

.add-cart-button:disabled {
  background: #9ca3af;
  cursor: not-allowed;
  transform: none;
}

.cart-feedback {
  min-height: 18px;
  margin: -2px 0 8px;
  color: #0f6f38;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.order-button {
  color: var(--white);
  background: var(--orange);
}

.order-button:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
}

.email-button {
  margin-top: 10px;
  color: var(--black);
  background: #eeeeeb;
}

.email-button:hover {
  background: #e3e3df;
}

.price-notice {
  display: flex;
  gap: 12px;
  margin: 18px 0 0;
  padding: 16px 18px;
  border: 1px solid #ffd9b8;
  border-radius: 14px;
  background: linear-gradient(135deg, #fff6ee 0%, #fff 100%);
  box-shadow: 0 6px 18px rgba(255, 122, 26, 0.08);
}

.price-notice-icon {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
}

.price-notice-body {
  flex: 1 1 auto;
}

.price-notice-title {
  display: block;
  margin-bottom: 4px;
  color: var(--black);
  font-size: 15px;
  font-weight: 800;
}

.price-notice-text {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.price-notice-steps {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: price-step;
  display: grid;
  gap: 9px;
}

.price-notice-steps li {
  position: relative;
  padding-left: 34px;
  min-height: 24px;
  display: flex;
  align-items: center;
  color: var(--black);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}

.price-notice-steps li::before {
  counter-increment: price-step;
  content: counter(price-step);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #ffe7d2;
  color: var(--orange-dark);
  font-size: 13px;
  font-weight: 800;
}

.price-notice-steps li:last-child::before {
  background: var(--orange);
  color: var(--white);
}

.selection-summary {
  margin-top: 24px;
  padding: 18px 18px 6px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}

.selection-summary h3 {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 800;
}

.selection-summary ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  list-style: none;
  color: var(--muted);
  font-size: 13.5px;
}

.selection-summary li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
}

.selection-summary li:last-child {
  border-bottom: none;
}

.selection-summary li span:first-child {
  color: var(--muted);
}

.selection-summary li span:last-child {
  color: var(--black);
  font-weight: 700;
  text-align: right;
}

.site-footer {
  padding: 28px 16px;
  color: #bdbdbd;
  background: var(--black);
  text-align: center;
  font-size: 13px;
}

@media (max-width: 900px) {
  .product-hero,
  .calculator-layout {
    grid-template-columns: 1fr;
  }

  .product-image {
    min-height: 300px;
    max-height: 440px;
  }

  .summary-card {
    position: static;
  }
}

@media (max-width: 620px) {
  .header-inner {
    min-height: 66px;
  }

  .back-link {
    display: none;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand-name {
    font-size: 16px;
  }

  .page {
    width: min(100% - 20px, 1230px);
    padding-top: 22px;
  }

  .product-hero {
    border-radius: 20px;
  }

  .product-image {
    min-height: 220px;
  }

  .product-intro {
    padding: 26px 22px 30px;
  }

  .options-grid {
    grid-template-columns: 1fr;
  }

  .field.is-wide {
    grid-column: auto;
  }

  .field-card-selector {
    grid-column: auto;
  }

  .product-choice-grid {
    grid-template-columns: 1fr;
  }

  .price-choice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-choice-card {
    min-height: 230px;
  }

  .product-choice-card img {
    height: 190px;
  }

  .price-choice-grid .product-choice-card {
    min-height: 0;
  }

  .price-choice-grid .choice-label {
    font-size: 15px;
  }

  .checkbox-row {
    margin-top: 0;
  }

  .options-panel {
    padding: 22px 18px;
  }

  .calculator-section {
    padding-top: 34px;
  }
}