.product-tour { padding-block: clamp(3rem, 7vw, 6rem); }
.hero--home h1 { font-size: clamp(2.8rem, 5vw, 4.8rem); line-height: 1.06; }
.hero--home { padding-top: clamp(3rem, 6vw, 5rem); }
.product-tour { scroll-margin-top: 6rem; }
.enquiry-form__guidance { color: var(--muted); font-size: .85rem; line-height: 1.6; margin-bottom: 1.5rem; }
.field__optional { font-weight: 400; color: var(--muted); font-size: .75rem; }
.form-errors ul { margin: .75rem 0 0; padding-left: 1.2rem; }
.form-errors a { text-decoration: underline; }
.product-tour__intro { max-width: 740px; margin-bottom: 2rem; }
.product-tour__intro h2 { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.12; letter-spacing: -.04em; margin: 0 0 1.25rem; }
.product-tour__intro > p:last-child { max-width: 60ch; color: var(--muted); line-height: 1.7; }
.product-tour__tabs:not([hidden]) { display: flex; gap: .5rem; flex-wrap: wrap; padding: .4rem; border: 1px solid var(--line); border-radius: 12px; width: fit-content; background: rgb(255 255 255 / .5); margin-bottom: 2rem; }
.product-tour__tabs button { border: 0; border-radius: 8px; background: none; color: var(--ink); font: 600 .9rem var(--sans); padding: .85rem 1.2rem; cursor: pointer; }
.product-tour__tabs button[aria-selected="true"] { background: var(--ink); color: #fff; }
.product-tour__panel:not([hidden]) { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; padding-block: 1rem; }
.product-tour__number { font: 600 .7rem var(--mono); letter-spacing: .06em; color: var(--green-dark); }
.product-tour__story h3 { font: 500 clamp(1.7rem, 3vw, 2.3rem)/1.15 var(--serif); letter-spacing: -.025em; margin: 1rem 0; }
.product-tour__story p, .product-tour__story li { line-height: 1.7; color: var(--muted); font-size: .95rem; }
.product-tour__story ul { padding-left: 1.2rem; margin-block: 1.5rem; }
.product-tour__story li { margin-block: .5rem; }
.product-preview { border: 1px solid #cedad5; border-radius: 16px; overflow: hidden; box-shadow: 0 24px 50px -25px rgb(16 42 51 / .28); background: #fff; color: #17333b; transform: rotate(-1deg); }
.product-preview__bar { padding: 1rem 1.25rem; background: #102e38; color: #fff; display: flex; justify-content: space-between; gap: 1rem; font-size: .8rem; }
.product-preview__bar span { color: #c3d5d8; font-size: .7rem; }
.product-preview__body { padding: clamp(1rem, 3vw, 2rem); }
.product-preview__eyebrow { font: 600 .65rem var(--mono); letter-spacing: .09em; color: #526b70; }
.product-preview h4 { font: 650 1.4rem/1.3 var(--sans); letter-spacing: -.04em; margin: .6rem 0 1.5rem; }
.product-preview__metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.25rem; }
.product-preview__metrics > div { padding: 1rem; border: 1px solid #dce5e2; border-radius: 9px; background: #f6f9f7; }
.product-preview__metrics strong { display: block; font: 600 2rem var(--sans); font-variant-numeric: tabular-nums; }
.product-preview__metrics span { font-size: .75rem; color: #526b70; }
.product-preview__steps { padding: 0; margin: 0; list-style: none; }
.product-preview__steps li { display: flex; align-items: center; gap: .8rem; padding: 1rem 0; border-top: 1px solid #e1e8e5; }
.product-preview__steps li > span { color: #668078; font: .7rem var(--mono); }
.product-preview__steps b { display: block; font-size: .8rem; }
.product-preview__steps small { display: block; color: #526b70; font-size: .7rem; margin-top: .25rem; }
.product-preview__steps em { font: 600 .65rem var(--sans); margin-left: auto; white-space: nowrap; color: #386354; }
.product-preview__steps .needs-attention { color: #85510a; background: #fff2d8; padding: .4rem; border-radius: 4px; }
.product-preview__notice { padding: .8rem; background: #edf5ef; color: #345d47; border-radius: 7px; font-size: .75rem; margin-bottom: 1rem; }
.product-tour__footnote { font-size: .75rem; color: var(--muted); margin-top: 2rem; }
@media (max-width: 760px) {
  .product-tour__panel:not([hidden]) { grid-template-columns: 1fr; }
  .product-tour__tabs { width: 100%; }
  .product-tour__tabs button { flex: 1; padding: .8rem .6rem; font-size: .8rem; }
  .product-preview { transform: none; }
  .product-preview__steps li { flex-wrap: wrap; }
}