:root {
  --bg: #f7f8f4;
  --surface: #ffffff;
  --surface-strong: #eef3ef;
  --ink: #17201d;
  --muted: #5e6a64;
  --line: #d9e0db;
  --teal: #178a8f;
  --teal-dark: #0f5f64;
  --coral: #e36b54;
  --yellow: #e7b93f;
  --graphite: #28312e;
  --shadow: 0 18px 50px rgba(23, 32, 29, 0.14);
  --radius: 8px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.sr-only,
.hidden-field {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  width: min(1180px, calc(100% - 28px));
  min-height: 68px;
  margin: 14px auto 0;
  padding: 10px 12px 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 44px rgba(23, 32, 29, 0.14);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 6px;
  background: var(--graphite);
  color: white;
  font-size: 0.9rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 4px;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-weight: 700;
  transition: background 160ms ease, color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--surface-strong);
  color: var(--ink);
}

.nav-toggle,
.cart-pill {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  cursor: pointer;
}

.cart-pill {
  position: relative;
}

.cart-pill span {
  position: absolute;
  top: -7px;
  right: -7px;
  display: grid;
  place-items: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--coral);
  color: white;
  font-size: 0.76rem;
  font-weight: 800;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: min(760px, 84svh);
  padding: 118px 22px 54px;
  overflow: hidden;
  color: white;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
  z-index: -2;
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(14, 25, 23, 0.88) 0%, rgba(14, 25, 23, 0.68) 38%, rgba(14, 25, 23, 0.16) 100%),
    linear-gradient(180deg, rgba(14, 25, 23, 0.08), rgba(14, 25, 23, 0.58));
}

.hero-content {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #9ee3dd;
}

.hero h1,
.section-heading h2,
.quote-grid h2,
.upload-grid h2,
.contact-grid h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.04;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(3rem, 7vw, 6.8rem);
}

.hero-copy {
  max-width: 650px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 850;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button svg,
.nav-toggle svg,
.cart-pill svg,
.intro-grid svg,
.contact-list svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--teal);
  color: white;
  box-shadow: 0 12px 28px rgba(23, 138, 143, 0.25);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--teal-dark);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.58);
  background: rgba(255, 255, 255, 0.14);
  color: white;
  backdrop-filter: blur(12px);
}

.button.neutral {
  border-color: var(--line);
  background: var(--surface-strong);
  color: var(--ink);
}

.button.neutral:hover,
.button.neutral:focus-visible {
  background: #e1ebe5;
}

.button.danger {
  border-color: rgba(196, 56, 56, 0.28);
  background: #c43838;
  color: white;
}

.button.danger:hover,
.button.danger:focus-visible {
  background: #9e2d2d;
}

.button.small {
  min-height: 42px;
  width: 100%;
  margin-top: auto;
  padding: 10px 14px;
  background: var(--graphite);
  color: white;
}

.button.full {
  width: 100%;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 36px 0 0;
}

.hero-facts div {
  min-width: 152px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
}

.hero-facts dt {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
  font-weight: 750;
}

.hero-facts dd {
  margin: 3px 0 0;
  font-weight: 850;
}

.section {
  padding: 82px 22px;
}

.section-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.intro-band {
  padding-top: 38px;
  background: var(--graphite);
  color: white;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.intro-grid article {
  min-height: 190px;
  padding: 28px;
  background: var(--graphite);
}

.intro-grid svg {
  color: #8dded9;
}

.intro-grid h2 {
  margin: 20px 0 8px;
  font-size: 1.2rem;
}

.intro-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading.left {
  margin: 0;
  text-align: left;
}

.section-heading h2,
.quote-grid h2,
.upload-grid h2,
.contact-grid h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.section-heading p:not(.eyebrow),
.quote-grid > div > p,
.upload-grid .section-heading > p,
.contact-grid p {
  color: var(--muted);
  font-size: 1.04rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 430px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 16px 42px rgba(23, 32, 29, 0.07);
}

.product-visual {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface-strong);
}

.product-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-visual svg {
  width: 74px;
  height: 74px;
  color: white;
  stroke-width: 1.6;
}

.visual-teal {
  background: linear-gradient(135deg, #178a8f, #65c6bd);
}

.visual-coral {
  background: linear-gradient(135deg, #e36b54, #f1a86f);
}

.visual-yellow {
  background: linear-gradient(135deg, #e7b93f, #9f7b22);
}

.visual-graphite {
  background: linear-gradient(135deg, #28312e, #69746e);
}

.product-body {
  padding: 18px 2px;
}

.product-body h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.22;
}

.product-body p {
  margin: 10px 0 0;
  color: var(--muted);
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.product-meta span {
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--graphite);
  font-size: 0.82rem;
  font-weight: 800;
}

.license-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  margin-top: 20px;
  padding: 18px;
  border: 1px solid rgba(23, 138, 143, 0.26);
  border-radius: var(--radius);
  background: rgba(23, 138, 143, 0.08);
}

.license-note svg {
  width: 24px;
  height: 24px;
  color: var(--teal);
}

.license-note h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}

.license-note p {
  margin: 0;
  color: var(--muted);
}

.quote-section {
  background: var(--surface-strong);
}

.quote-grid,
.upload-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1fr);
  gap: 44px;
  align-items: start;
}

.panel-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.cart-list {
  display: grid;
  gap: 10px;
  min-height: 54px;
}

.empty-cart {
  margin: 0;
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: 6px;
  color: var(--muted);
}

.cart-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfa;
}

.cart-item strong {
  line-height: 1.2;
}

.cart-item span {
  color: var(--muted);
  font-weight: 750;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  color: var(--ink);
  cursor: pointer;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 4px;
  font-weight: 800;
}

.cart-total span {
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--graphite);
  font-size: 0.9rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfa;
  color: var(--ink);
  padding: 12px 13px;
  outline: none;
  transition: border 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  background: white;
  box-shadow: 0 0 0 4px rgba(23, 138, 143, 0.12);
}

.form-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 13px;
  border: 1px solid rgba(23, 138, 143, 0.24);
  border-radius: 6px;
  background: rgba(23, 138, 143, 0.08);
  color: var(--graphite);
  font-size: 0.92rem;
  font-weight: 800;
}

.form-info svg {
  width: 19px;
  height: 19px;
  color: var(--teal);
  flex: 0 0 auto;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--teal-dark);
  font-weight: 800;
}

.upload-section {
  background: var(--bg);
}

.material-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.material-list div {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.material-list p {
  grid-column: 2;
  margin: 2px 0 0;
  color: var(--muted);
}

.swatch {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.7);
}

.swatch-pla {
  background: var(--teal);
}

.swatch-petg {
  background: var(--coral);
}

.swatch-tpu {
  background: var(--yellow);
}

.file-drop {
  display: block;
  border: 2px dashed #b8c7c0;
  border-radius: var(--radius);
  background: #fbfcfa;
  cursor: pointer;
}

.file-drop input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  clip-path: inset(50%);
}

.file-drop span {
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 150px;
  padding: 24px;
  text-align: center;
}

.file-drop svg {
  width: 34px;
  height: 34px;
  color: var(--teal);
}

.file-drop small {
  color: var(--muted);
  font-weight: 700;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 700;
}

.check-row input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

.process-section {
  background: var(--graphite);
  color: white;
}

.process-section .eyebrow {
  color: #8dded9;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
}

.steps article {
  min-height: 250px;
  padding: 24px;
  background: var(--graphite);
}

.steps span {
  color: var(--yellow);
  font-size: 0.8rem;
  font-weight: 900;
}

.steps h3 {
  margin: 54px 0 10px;
  font-size: 1.18rem;
}

.steps p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.contact-section {
  background: var(--surface);
}

.contact-list {
  display: grid;
  gap: 12px;
  font-style: normal;
}

.contact-list a,
.contact-list span {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  font-weight: 800;
}

.contact-list svg {
  color: var(--teal);
}

.legal-section {
  padding-top: 38px;
  padding-bottom: 38px;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

summary {
  padding: 16px;
  font-weight: 850;
  cursor: pointer;
}

details p {
  margin: 0;
  padding: 0 16px 16px;
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 22px;
  background: #111816;
  color: rgba(255, 255, 255, 0.76);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: white;
}

.admin-body {
  background: var(--surface-strong);
}

.admin-header {
  position: sticky;
}

.admin-nav {
  justify-content: end;
}

.admin-refresh {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.admin-refresh:disabled {
  cursor: wait;
  opacity: 0.7;
}

.admin-main {
  min-height: 100svh;
}

.admin-hero {
  padding-top: 118px;
  padding-bottom: 40px;
  background: var(--graphite);
  color: white;
}

.admin-hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
}

.admin-hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1;
}

.admin-hero p:not(.eyebrow) {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.72);
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(92px, 1fr));
  gap: 10px;
}

.admin-stats div {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
}

.admin-stats span {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
}

.admin-stats small {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 800;
}

.admin-list-section {
  padding-top: 36px;
}

.admin-calculator-section {
  padding-top: 36px;
  padding-bottom: 0;
}

.price-calculator {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.8fr);
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(23, 32, 29, 0.07);
}

.calculator-head {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.calculator-head h2 {
  margin: 0;
  font-size: 1.55rem;
}

.calculator-profile {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(23, 138, 143, 0.12);
  color: var(--teal-dark);
  font-weight: 900;
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.calculator-grid label {
  display: grid;
  gap: 6px;
}

.calculator-grid span {
  font-size: 0.86rem;
  font-weight: 900;
}

.calculator-grid small,
.calculator-price small {
  color: var(--muted);
  font-weight: 750;
}

.calculator-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-content: end;
}

.calculator-actions .admin-refresh,
.calculator-actions .button {
  width: 100%;
}

.calculator-result {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 16px;
  border-radius: 6px;
  background: var(--surface-strong);
}

.calculator-price {
  display: grid;
  gap: 2px;
}

.calculator-price span {
  color: var(--muted);
  font-weight: 850;
}

.calculator-price strong {
  color: var(--teal-dark);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
}

.calculator-breakdown {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.calculator-breakdown div {
  padding: 10px;
  border-radius: 6px;
  background: white;
}

.calculator-breakdown dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
}

.calculator-breakdown dd {
  margin: 3px 0 0;
  font-weight: 900;
}

.calculator-copy-text {
  min-height: 152px;
  background: white;
  white-space: pre-wrap;
}

.calculator-status {
  min-height: 24px;
  margin: 0;
}

.inquiry-list {
  display: grid;
  gap: 16px;
}

.inquiry-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(23, 32, 29, 0.07);
}

.inquiry-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.inquiry-head h2 {
  margin: 8px 0 4px;
  font-size: 1.35rem;
}

.inquiry-head p {
  margin: 0;
  color: var(--muted);
}

.inquiry-type,
.inquiry-status,
.inquiry-id {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
}

.inquiry-status {
  margin-left: 6px;
  background: rgba(231, 185, 63, 0.22);
  color: #795e17;
}

.inquiry-type.is-shop {
  background: rgba(23, 138, 143, 0.14);
  color: var(--teal-dark);
}

.inquiry-type.is-model {
  background: rgba(227, 107, 84, 0.16);
  color: #9b3f2f;
}

.inquiry-id {
  background: var(--surface-strong);
  color: var(--muted);
}

.inquiry-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 0 0;
}

.inquiry-contact a,
.inquiry-contact span {
  color: var(--teal-dark);
  font-weight: 850;
}

.inquiry-details {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 0;
}

.inquiry-details div {
  padding: 12px;
  border-radius: 6px;
  background: var(--surface-strong);
}

.inquiry-details dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
}

.inquiry-details dd {
  margin: 4px 0 0;
  font-weight: 850;
}

.inquiry-products {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 16px 0 0;
  list-style: none;
}

.inquiry-products li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 6px;
  background: #fbfcfa;
  font-weight: 800;
}

.inquiry-products span {
  color: var(--muted);
}

.inquiry-message {
  margin: 16px 0 0;
  padding: 14px;
  border-left: 4px solid var(--teal);
  background: #fbfcfa;
  color: var(--graphite);
}

.inquiry-download {
  margin-top: 16px;
}

.offer-box {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid rgba(23, 138, 143, 0.25);
  border-radius: var(--radius);
  background: rgba(23, 138, 143, 0.07);
}

.offer-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: baseline;
}

.offer-head h3 {
  margin: 0;
  font-size: 1.08rem;
}

.offer-head strong {
  color: var(--teal-dark);
  font-size: 1.2rem;
}

.offer-message {
  min-height: 230px;
  margin-top: 14px;
  background: white;
  white-space: pre-wrap;
}

.inquiry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto auto;
    justify-content: space-between;
  }

  .nav-toggle {
    display: inline-grid;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 18px 42px rgba(23, 32, 29, 0.12);
  }

  .site-header.nav-open .site-nav {
    display: flex;
  }

  .admin-header .admin-nav {
    position: static;
    display: flex;
    flex-direction: row;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

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

  .quote-grid,
  .upload-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .intro-grid,
  .legal-grid {
    grid-template-columns: 1fr;
  }

  .admin-hero-inner,
  .price-calculator,
  .inquiry-details {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  .site-header {
    width: min(100% - 18px, 1180px);
    min-height: 62px;
    margin-top: 9px;
  }

  .brand span:last-child {
    display: none;
  }

  .hero {
    min-height: 82svh;
    padding: 96px 18px 30px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(14, 25, 23, 0.9), rgba(14, 25, 23, 0.62)),
      linear-gradient(180deg, rgba(14, 25, 23, 0.14), rgba(14, 25, 23, 0.7));
  }

  .hero h1 {
    font-size: clamp(2.7rem, 15vw, 4.4rem);
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .hero-facts {
    display: none;
  }

  .section {
    padding: 62px 18px;
  }

  .intro-band {
    padding-top: 28px;
  }

  .product-grid,
  .steps,
  .calculator-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: 0;
  }

  .cart-item {
    grid-template-columns: 1fr auto;
  }

  .cart-item span {
    grid-column: 1;
  }

  .panel-form {
    padding: 18px;
  }

  .steps article {
    min-height: 210px;
  }

  .steps h3 {
    margin-top: 34px;
  }

  .site-footer {
    flex-direction: column;
  }
}