@import url("cursor.css");
@import url("theme.css");

:root {
  --paper: var(--page-bg);
  --dark: var(--page-text);
  --font-ui: Arial, Helvetica, sans-serif;
  --rule: color-mix(in srgb, var(--dark) 22%, transparent);
  --calc-card-bg: color-mix(in srgb, var(--page-text) 8%, var(--page-bg));
  --calc-card-bg-hover: color-mix(in srgb, var(--page-text) 11%, var(--page-bg));
  --calc-card-border: color-mix(in srgb, var(--page-text) 28%, transparent);
  --calc-card-border-hover: color-mix(in srgb, var(--page-text) 46%, transparent);
  --calc-card-shadow: 0 9px 24px color-mix(in srgb, var(--page-text) 9%, transparent), inset 0 1px 0 color-mix(in srgb, var(--page-bg) 76%, transparent);
  --calc-card-shadow-hover: 0 13px 30px color-mix(in srgb, var(--page-text) 13%, transparent), inset 0 1px 0 color-mix(in srgb, var(--page-bg) 84%, transparent);
  --calc-card-selected-bg: color-mix(in srgb, var(--accent) 13%, var(--page-bg));
  --calc-card-selected-shadow: 0 11px 28px color-mix(in srgb, var(--accent) 16%, transparent), inset 0 0 0 1px color-mix(in srgb, var(--accent) 32%, transparent);
  --option-card-bg: var(--calc-card-bg);
  --option-card-bg-hover: var(--calc-card-bg-hover);
  --option-card-border: var(--calc-card-border);
  --option-card-border-hover: var(--calc-card-border-hover);
  --option-card-shadow: var(--calc-card-shadow);
  --option-card-shadow-hover: var(--calc-card-shadow-hover);
  --option-card-selected-bg: var(--calc-card-selected-bg);
  --option-card-selected-shadow: var(--calc-card-selected-shadow);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; padding-top: 88px; background: var(--paper); color: var(--dark); font-family: var(--font-ui); }
button, input, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .3; }
:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 5px; }
input, textarea { border-radius: 10px; }
.calc-site-header { position: fixed; z-index: 99999; top: 0; right: 0; left: 0; width: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; margin: 0; padding: 24px 4vw; border-bottom: 1px solid rgba(45,27,27,.12); background: #F2EFE7; color: #0E0B0B; opacity: 1; visibility: visible; filter: none; mix-blend-mode: normal; font-size: 11px; font-weight: 600; line-height: 1; transition: background-color 280ms ease, border-color 280ms ease, color 280ms ease; }
html[data-theme="dark"] .calc-site-header { border-bottom-color: rgba(242,239,231,.12); background: #0E0B0B; color: #F2EFE7; }
.calc-site-header .brand { justify-self: start; white-space: nowrap; }
.calc-site-header .nav { display: flex; gap: clamp(16px,2vw,34px); font-size: 1.23em; }
.calc-site-header .nav__link { opacity: .64; }
.calc-site-header .header__right { display: flex; align-items: center; justify-self: end; gap: 16px; }
.calc-site-header a { transition: color .18s ease; }
.calc-site-header a:hover { color: var(--accent-ink); }
.calc { width: min(1240px, 92vw); margin: auto; padding: 40px 0 80px; }
.calc-heading { position: relative; margin-bottom: 42px; }
.calc-kicker { margin: 0 0 16px; font-size: 10px; line-height: 1.4; letter-spacing: .04em; color: var(--accent-ink); }
.calc-heading h1 { width: fit-content; max-width: 100%; margin: 0; font-size: clamp(40px, 4.7vw, 68px); font-weight: 700; line-height: 1.04; letter-spacing: -.055em; }
.calc-heading h1 > span { display: block; }
.calc-heading__inverse { width: fit-content; margin: 8px 0 0 clamp(24px, 5vw, 72px); padding: 2px 12px 6px; background: var(--dark); color: var(--paper); }
.calc-kicker::after { content: " ✦"; margin-left: 10px; }
.calc-heading__intro { width: min(480px, 100%); margin: 20px 0 0; }
.calc-heading__intro p { margin: 0 0 12px; font-size: 15px; line-height: 1.45; }
.calc-note { font-size: 12px; line-height: 1.5; opacity: .7; }
.calc-heading__intro .calc-note { font-size: 11px; }
.calc-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.calc-steps { min-width: 0; }
.calc-step { min-width: 0; scroll-margin-top: 24px; margin: 0 0 56px; padding: 16px 0 0; border: 0; transition: opacity .6s ease, transform .6s ease; }
.calc-step.is-reveal-pending { opacity: 0; transform: translateY(14px); }
.calc-step legend { max-width: 100%; padding: 0; font-size: 18px; line-height: 1.2; letter-spacing: -.025em; font-weight: 500; }
.calc-step > p, .calc-step > label { font-size: 13px; line-height: 1.5; }
.calc-step > p { max-width: 440px; }
.calc-step h2 { margin: 4px 0 12px; font-size: 15px; font-weight: 400; letter-spacing: -.01em; }
@media (min-width: 768px) {
  #included-copy, #quantity-copy { display: none; }
}
.calc-types { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 20px; }
.calc-type { position: relative; display: grid; grid-template-rows: auto 1fr auto auto; align-content: start; gap: 16px; min-height: 238px; padding: 28px; border: 1px solid var(--calc-card-border); border-radius: 22px; background: var(--calc-card-bg); box-shadow: var(--calc-card-shadow); cursor: pointer; transition: background-color .22s ease, border-color .22s ease, box-shadow .22s ease, transform .22s ease, color .22s ease; }
.calc-type::before { content: attr(data-index); position: absolute; top: 30px; right: 28px; font-size: 11px; opacity: .45; transition: opacity .22s ease; }
.calc-type:has(input:checked)::before { color: var(--accent-ink); opacity: 1; }
.calc-type:has(input:checked) .calc-type__name { transform: translateX(4px); }
.calc-type input { appearance: none; display: grid; place-items: center; width: 20px; height: 20px; margin: 0; border: 1.5px solid color-mix(in srgb, var(--page-text) 52%, transparent); border-radius: 50%; background: color-mix(in srgb, var(--page-bg) 82%, transparent); box-shadow: inset 0 0 0 3px transparent; cursor: pointer; transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.calc-type input:checked { border-color: var(--accent-ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.calc-type input:checked::after { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.calc-type:has(input:checked) { background: var(--calc-card-selected-bg); border-color: var(--accent-ink); box-shadow: var(--calc-card-selected-shadow); }
.calc-type__name { align-self: start; font-size: clamp(20px, 1.8vw, 26px); font-weight: 600; line-height: 1.08; letter-spacing: -.038em; text-transform: uppercase; transition: color .22s ease, transform .22s ease; }
.calc-type > span:not(.calc-type__name) { font-size: 18px; font-weight: 600; line-height: 1.2; letter-spacing: -.025em; transition: color .22s ease; }
.calc-type small { max-width: 260px; color: var(--muted); font-size: 12px; line-height: 1.45; opacity: 1; }
.calc-type:has(input:checked) .calc-type__name,
.calc-type:has(input:checked) > span:not(.calc-type__name) { color: var(--accent-ink); }
@media (hover: hover) and (pointer: fine) {
  .calc-type:hover { border-color: var(--calc-card-border-hover); background: var(--calc-card-bg-hover); box-shadow: var(--calc-card-shadow-hover); transform: translateY(-2px); }
  .calc-type:hover::before { opacity: 1; }
  .calc-type:hover input { border-color: var(--accent-ink); transform: scale(1.04); }
  .calc-type:has(input:checked):hover { border-color: var(--accent-ink); background: var(--calc-card-selected-bg); box-shadow: var(--calc-card-selected-shadow); }
}
.calc-counter { display: flex; align-items: center; gap: 16px; width: max-content; max-width: 100%; margin: 20px 0; padding: 10px; border: 1px solid var(--calc-card-border); border-radius: 16px; background: var(--calc-card-bg); box-shadow: var(--calc-card-shadow); transition: background-color .22s ease, border-color .22s ease, box-shadow .22s ease; }
.calc-counter button { width: 48px; height: 48px; flex-shrink: 0; border: 1px solid var(--calc-card-border); border-radius: 10px; background: var(--page-bg); box-shadow: inset 0 1px 0 color-mix(in srgb, var(--page-bg) 82%, transparent); font-size: 24px; transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease, transform .2s ease; }
.calc-counter button:hover:not(:disabled) { border-color: var(--accent-ink); background: var(--page-text); color: var(--page-bg); box-shadow: 0 6px 14px color-mix(in srgb, var(--page-text) 14%, transparent); transform: translateY(-1px); }
.calc-counter output { min-width: 56px; text-align: center; font-size: 46px; font-weight: 600; line-height: 1; letter-spacing: -.045em; }
.calc-counter output { color: var(--accent-ink); }
.calc-counter__value { display: flex; align-items: center; gap: 8px; }
.calc-counter__value span { font-size: 11px; letter-spacing: .025em; }
.calc-scale { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin: 24px 0; }
.calc-scale label { display: flex; gap: 12px; align-items: center; padding: 14px; border: 1px solid var(--calc-card-border); border-radius: 12px; background: var(--calc-card-bg); box-shadow: var(--calc-card-shadow); cursor: pointer; font-size: 14px; transition: background-color .22s ease, border-color .22s ease, box-shadow .22s ease, transform .22s ease, color .22s ease; }
.calc-scale input { width: 18px; height: 18px; accent-color: var(--accent); }
.calc-scale label:has(input:checked) { color: var(--accent-ink); border-color: var(--accent-ink); background: var(--calc-card-selected-bg); box-shadow: var(--calc-card-selected-shadow); }
@media (hover: hover) and (pointer: fine) {
  .calc-scale label:hover { border-color: var(--calc-card-border-hover); background: var(--calc-card-bg-hover); box-shadow: var(--calc-card-shadow-hover); transform: translateY(-2px); }
  .calc-scale label:has(input:checked):hover { border-color: var(--accent-ink); background: var(--calc-card-selected-bg); box-shadow: var(--calc-card-selected-shadow); }
}
.calc-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 20px; }
.calc-option { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; grid-template-rows: auto 1fr; gap: 11px 10px; align-items: start; min-height: 126px; padding: 18px; border: 1px solid var(--option-card-border); border-radius: 16px; background: var(--option-card-bg); box-shadow: var(--option-card-shadow); cursor: pointer; transition: background-color .22s ease, border-color .22s ease, box-shadow .22s ease, transform .22s ease, color .22s ease; }
.calc-option input { appearance: none; position: relative; width: 22px; height: 22px; margin: 0; border: 1.5px solid color-mix(in srgb, var(--page-text) 48%, transparent); border-radius: 6px; background: color-mix(in srgb, var(--page-bg) 86%, transparent); cursor: pointer; transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.calc-option input:checked { background: var(--accent); border-color: var(--accent-ink); }
.calc-option input:checked::after { content: ""; position: absolute; left: 7px; top: 3px; width: 6px; height: 11px; border: solid var(--accent-contrast); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.calc-option strong { grid-column: 2; font-size: 14px; line-height: 1.22; font-weight: 600; letter-spacing: -.018em; overflow-wrap: anywhere; text-transform: uppercase; transition: color .22s ease; }
.calc-option small { grid-column: 2 / -1; font-size: 11px; line-height: 1.45; color: var(--muted); opacity: 1; transition: color .22s ease; }
.calc-option__price { grid-column: 3; grid-row: 1; padding-top: 1px; font-size: 12px; font-weight: 600; line-height: 1.2; white-space: nowrap; letter-spacing: -.025em; font-variant-numeric: tabular-nums; transition: color .22s ease; }
.calc-option:has(input:checked) { border-color: var(--accent-ink); background: var(--option-card-selected-bg); box-shadow: var(--option-card-selected-shadow); }
.calc-option:has(input:checked) strong,
.calc-option:has(input:checked) .calc-option__price { color: var(--accent-ink); }
.calc-option:has(input:checked) input { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.calc-option:focus-within { border-color: var(--accent-ink); }
@media (hover: hover) and (pointer: fine) {
  .calc-option:hover { border-color: var(--option-card-border-hover); background: var(--option-card-bg-hover); box-shadow: var(--option-card-shadow-hover); color: var(--page-text); transform: translateY(-2px); }
  .calc-option:hover input { border-color: var(--accent-ink); transform: scale(1.04); }
  .calc-option:has(input:checked):hover { border-color: var(--accent-ink); background: var(--option-card-selected-bg); box-shadow: var(--option-card-selected-shadow); }
}
textarea, input[type=text] { display: block; width: 100%; background: var(--paper); border: 1px solid color-mix(in srgb, var(--dark) 15%, transparent); padding: 14px 16px; font-size: 15px; line-height: 1.45; }
textarea { resize: vertical; min-height: 120px; margin-top: 14px; }
textarea { padding: 20px; border-radius: 18px; transition: border-color .2s ease; }
textarea:focus { border-color: var(--accent-ink); }
textarea::placeholder, input::placeholder { color: var(--dark); opacity: .45; }
.calc-field { display: block; margin: 24px 0 8px; font-size: 12px; }
.calc-char-count { text-align: right; font-size: 10px; opacity: .45; }
.calc-summary { position: sticky; top: 24px; min-width: 0; border: 1px solid color-mix(in srgb, var(--inverse-text) 18%, transparent); border-radius: 28px; background: var(--inverse-bg); color: var(--inverse-text); box-shadow: 0 16px 38px color-mix(in srgb, var(--page-text) 12%, transparent), inset 0 1px 0 color-mix(in srgb, var(--inverse-text) 8%, transparent); transition: background-color .24s ease, border-color .24s ease, box-shadow .24s ease, color .24s ease; }
.calc-summary__details { max-height: calc(100svh - 48px); overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--dark) var(--paper); padding: 24px; }
.calc-summary h2 { max-width: 240px; margin: 0 0 24px; font-size: 11px; font-weight: 400; line-height: 1.3; letter-spacing: .02em; }
.calc-summary__type { margin: 0 0 8px; font-size: 23px; line-height: 1.1; letter-spacing: -.035em; }
.calc-summary__type { font-size: clamp(24px, 2vw, 30px); text-transform: uppercase; }
.calc-summary__details { scrollbar-color: var(--paper) var(--dark); padding: 30px 26px; }
.calc-summary .calc-rush input { border-color: color-mix(in srgb, var(--paper) 60%, transparent); width: 36px; }
.calc-summary .calc-rush input::before { background: var(--paper); }
.calc-summary .calc-rush input:checked { background: var(--accent); border-color: var(--accent-ink); }
.calc-summary .calc-rush input:checked::before { transform: translateX(18px); background: var(--paper); }
.calc-summary .calc-total { border-color: color-mix(in srgb, var(--paper) 25%, transparent); }
.calc-summary .calc-total output { font-size: clamp(48px, 3.6vw, 64px); font-variant-numeric: tabular-nums; }
.calc-summary .calc-total output.is-individual { font-size: 25px; }
.calc-summary .calc-submit { min-height: 52px; background: var(--accent); color: var(--accent-contrast); border-radius: 14px; }
.calc-summary .calc-submit:hover { background: var(--accent-hover); }
.calc-submit__arrow { display: inline-block; transition: transform .22s ease; }
.calc-submit:hover .calc-submit__arrow { transform: translateX(4px); }
.calc-summary dl { margin: 24px 0; }
.calc-summary dl > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; padding: 7px 0; font-size: 12px; line-height: 1.4; animation: calc-line .16s ease both; }
.calc-summary dd { margin: 0; white-space: nowrap; }
.calc-rush { display: flex; align-items: flex-start; gap: 12px; padding: 8px 0 20px; font-size: 12px; line-height: 1.4; cursor: pointer; }
.calc-rush input { appearance: none; position: relative; width: 32px; height: 18px; flex-shrink: 0; margin: 0; border: 1px solid var(--dark); border-radius: 12px; background: transparent; cursor: pointer; }
.calc-rush input::before { content: ""; position: absolute; width: 10px; height: 10px; top: 3px; left: 3px; border-radius: 50%; background: var(--dark); transition: transform .16s ease, background .16s ease; }
.calc-rush input:checked::before { transform: translateX(14px); background: var(--accent); }
.calc-rush small { display: block; margin-top: 8px; font-size: 11px; opacity: .65; }
.calc-total { display: grid; gap: 12px; border-top: 1px solid var(--rule); padding-top: 20px; }
.calc-total > span { font-size: 11px; }
.calc-total output { font-size: clamp(32px, 3.1vw, 46px); line-height: 1; letter-spacing: -.055em; overflow-wrap: anywhere; }
.calc-total output.is-individual { font-size: 25px; line-height: 1.1; }
.calc-submit { width: 100%; margin-top: 8px; border: 0; border-radius: 10px; padding: 16px; text-align: center; background: var(--dark); color: var(--paper); font-size: 12px; }
.calc-submit:hover { background: var(--accent-hover); color: var(--accent-contrast); }
.calc-submit:active { background: var(--accent-active); color: var(--accent-contrast); }
#file-message, .calc-validation { font-size: 12px; line-height: 1.4; color: var(--accent-ink); }
.calc-modal { width: min(520px, 92vw); max-height: 90svh; overflow-y: auto; overscroll-behavior: contain; padding: 40px 32px 32px; border: 1px solid var(--rule); border-radius: 18px; background: var(--paper); color: var(--dark); }
.calc-modal::backdrop { background: color-mix(in srgb, var(--dark) 18%, transparent); }
.calc-modal__close { position: absolute; top: 8px; right: 8px; width: 40px; height: 40px; border: 0; background: transparent; font-size: 26px; }
.calc-modal h2 { margin: 0 24px 16px 0; font-size: 23px; line-height: 1.15; font-weight: 500; letter-spacing: -.025em; }
.calc-modal > p, #contact-success p { font-size: 13px; line-height: 1.5; opacity: .7; }
.calc-modal input[type=tel] { display: block; width: 100%; padding: 14px 16px; border: 1px solid color-mix(in srgb, var(--dark) 15%, transparent); background: var(--paper); font-size: 15px; }
.calc-consent { display: flex; align-items: flex-start; gap: 10px; margin-top: 24px; font-size: 12px; line-height: 1.5; cursor: pointer; }
.calc-consent input { appearance: none; position: relative; flex: 0 0 22px; width: 22px; height: 22px; margin: 0; border: 1px solid var(--rule); border-radius: 6px; }
.calc-consent input:checked { background: var(--accent); border-color: var(--accent-ink); }
.calc-consent input:checked::after { content: ""; position: absolute; left: 7px; top: 3px; width: 6px; height: 11px; border: solid var(--accent-contrast); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.calc-consent a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.calc-modal__legal { margin: 8px 0 24px 32px; font-size: 10px; line-height: 1.5; opacity: .65; }
.calc-modal__legal a { text-decoration: underline; text-underline-offset: 2px; }
.calc-summary__compact { display: none; }
@keyframes calc-line { from { opacity: .7; transform: translateY(2px); } to { opacity: 1; transform: none; } }
@media (min-width: 768px) and (max-height: 760px) { .calc-summary { position: relative; top: auto; } }
@media (min-width: 768px) and (max-width: 1100px) {
  .calc-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .calc-layout { gap: 28px; }
  .calc-type { min-height: 190px; padding: 18px; }
  .calc-type__name { font-size: 18px; }
  .calc-summary__details { padding: 24px 18px; }
  .calc-total output { font-size: 34px; }
  .calc-summary__type { font-size: 21px; }
}
@media (max-width: 767px) {
  .calc-site-header { grid-template-columns: 1fr auto; gap: 8px; padding: 16px 4vw; font-size: 9px; }
  .calc-site-header .nav { grid-column: 1 / -1; grid-row: 2; justify-content: space-between; gap: 8px; }
  .calc-site-header .header__right { grid-column: 2; grid-row: 1; gap: 6px; }
  .calc-site-header .header__right > a { display: none; }
  .calc { padding: 28px 0 150px; }
  .calc-heading { margin-bottom: 24px; }
  .calc-kicker { max-width: 240px; margin-bottom: 14px; font-size: 9px; }
  .calc-heading h1 { font-size: clamp(32px, 8.5vw, 48px); }
  .calc-heading__intro { width: 100%; margin: 16px 0 0; }
  .calc-heading__intro p { font-size: 13px; }
  .calc-layout { display: block; }
  .calc-step { margin-bottom: 36px; }
  .calc-step legend { font-size: 18px; }
  .calc-types { gap: 10px; }
  .calc-type { min-height: 180px; padding: 16px 12px; gap: 12px; }
  .calc-type__name { font-size: clamp(15px, 4.1vw, 22px); }
  .calc-type > span:not(.calc-type__name) { font-size: 15px; }
  .calc-type small { font-size: 11px; }
  .calc-counter { gap: 16px; }
  .calc-counter output { min-width: 56px; font-size: 44px; }
  .calc-scale { grid-template-columns: 1fr; }
  .calc-options { grid-template-columns: 1fr; }
  .calc-option { min-height: 100px; padding: 16px; gap: 10px; }
  .calc-option strong { font-size: 15px; }
  .calc-modal { padding: 40px 22px 24px; }
  .calc-summary { position: fixed; z-index: 10; top: auto; bottom: 0; left: 0; right: 0; padding: 0; border-radius: 16px 16px 0 0; border-top: 1px solid var(--rule); }
  .calc-summary__compact { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 4vw calc(16px + env(safe-area-inset-bottom)); }
  .calc-summary__compact > div { display: grid; gap: 5px; min-width: 0; }
  .calc-summary__compact small { font-size: 9px; }
  .calc-summary__compact output { font-size: 24px; letter-spacing: -.045em; }
  .calc-summary__compact output.is-individual { font-size: 14px; }
  #summary-toggle { min-height: 44px; flex-shrink: 0; border: 0; border-radius: 8px; background: var(--paper); font-size: 11px; padding: 10px; }
  .calc-summary__details { display: none; max-height: 65svh; overflow-y: auto; overscroll-behavior: contain; padding: 24px 4vw; }
  .calc-summary.is-open .calc-summary__details { display: block; }
  .calc-summary.is-open .calc-summary__compact { border-bottom: 1px solid var(--rule); }
  .calc-total output { font-size: 40px; }
}
@media (max-width: 350px) {
  .calc-type__name { font-size: 14px; }
  .calc-type { padding: 16px 10px; }
  .calc-option { padding: 12px; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .calc-step.is-reveal-pending { opacity: 1; transform: none; }
}
/* Keep the mobile sheet and touch composition, rather than desktop asymmetry. */
@media (min-width: 768px) and (max-width: 1100px) {
  .calc-summary .calc-total output { font-size: clamp(36px, 4.4vw, 48px); }
  .calc-summary .calc-total output.is-individual { font-size: 22px; }
}
@media (max-width: 767px) {
  .calc-heading h1 { font-size: clamp(32px, 9vw, 48px); }
  .calc-heading__inverse { margin-left: 20px; }
  .calc-types { grid-template-columns: 1fr; }
  .calc-type { min-height: 224px; padding: 26px; gap: 16px; }
  .calc-type__name { font-size: 24px; }
  .calc-type > span:not(.calc-type__name) { font-size: 18px; }
  .calc-type::before { top: 28px; right: 26px; }
  .calc-summary { border-color: color-mix(in srgb, var(--paper) 20%, transparent); }
  .calc-summary #summary-toggle { color: var(--accent-contrast); background: var(--accent); min-height: 48px; }
  .calc-summary.is-open .calc-summary__compact { border-color: color-mix(in srgb, var(--paper) 20%, transparent); }
  .calc-summary .calc-total output { font-size: 48px; }
  .calc-summary .calc-total output.is-individual { font-size: 25px; }
}

/* Embedded production calculator on the home page. */
.home-calculator {
  --calculator-reveal: 1;
  --calculator-kicker-reveal: 1;
  --calculator-title-reveal: 1;
  --calculator-copy-reveal: 1;
  --calculator-sheet-y: 0px;
  --calculator-kicker-y: 0px;
  --calculator-title-y: 0px;
  --calculator-copy-y: 0px;
  --calculator-bg-blur: 5px;
  position: relative;
  z-index: 2;
  isolation: isolate;
  overflow: clip;
  width: calc(100% - 64px);
  margin: -40px 32px 0;
  scroll-margin-top: 32px;
  border: 1px solid rgba(45, 27, 27, 0.07);
  border-radius: 30px;
  background: #FBF8F2;
  color: var(--dark);
  box-shadow:
    0 34px 80px rgba(38, 22, 18, 0.16),
    0 14px 34px rgba(38, 22, 18, 0.10),
    0 3px 10px rgba(38, 22, 18, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
  transform-origin: center top;
}

@media (min-width: 768px) {
  html[data-theme="light"] .home-calculator {
    width: calc(100% - 92px);
    margin-inline: 46px;
    transform: translateY(-8px);
  }
}

.home-calculator::before {
  position: absolute;
  z-index: 3;
  top: 20px;
  left: 50%;
  width: 60px;
  height: 1px;
  background: var(--accent);
  content: "";
  opacity: var(--calculator-kicker-reveal);
  transform: translateX(-50%);
}

.home-calculator.is-scroll-reveal {
  margin-top: -40px;
  top: var(--calculator-sheet-y);
}

.home-calculator.is-scroll-reveal.is-reveal-complete {
  top: 0;
}

.calculator-bg-sticky {
  position: sticky;
  z-index: 1;
  top: 30vh;
  height: 0;
  pointer-events: none;
}

.calculator-bg-text {
  --calculator-drift-x-start: -18px;
  --calculator-drift-x-end: 18px;
  display: flex;
  width: min(1050px, 80vw);
  margin-inline: auto;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--brand-dark);
  font-family: var(--font-ui);
  font-size: clamp(82px, 8vw, 130px);
  font-weight: 600;
  line-height: 0.82;
  letter-spacing: -0.065em;
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0.18;
  filter: blur(var(--calculator-bg-blur));
  text-shadow: 0 0 18px rgba(45, 27, 27, 0.05);
  user-select: none;
  transform-origin: center;
  animation: calculatorBgDrift 14s ease-in-out infinite;
  will-change: transform;
}

.calculator-bg-text > span { display: block; }
.calculator-bg-text > span:first-child { transform: translateX(0.42em); }

@keyframes calculatorBgDrift {
  0%, 100% {
    transform: translate3d(var(--calculator-drift-x-start), 0, 0);
  }
  50% {
    transform: translate3d(var(--calculator-drift-x-end), 0, 0);
  }
}

.home-calculator .calc {
  position: relative;
  z-index: 2;
  padding-top: clamp(76px, 8vw, 116px);
  padding-bottom: clamp(88px, 9vw, 132px);
}

.home-calculator .calc-summary {
  position: sticky;
  z-index: 3;
  top: 90px;
  align-self: start;
}

.home-calculator__intro {
  max-width: 980px;
  margin-bottom: clamp(48px, 6vw, 82px);
}

.home-calculator__intro h2 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(44px, 5.5vw, 80px);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.home-calculator__title-mobile { display: none; }

@media (max-width: 768px) {
  .home-calculator__title-desktop { display: none; }
  .home-calculator__title-mobile { display: inline; }
}

.home-calculator__intro > p:last-child {
  max-width: 660px;
  margin: 24px 0 0;
  font-size: clamp(14px, 1.2vw, 17px);
  line-height: 1.5;
}

.home-calculator.is-scroll-reveal .home-calculator__intro .calc-kicker {
  opacity: var(--calculator-kicker-reveal);
  transform: translateY(var(--calculator-kicker-y));
}

.home-calculator.is-scroll-reveal .home-calculator__intro h2 {
  opacity: var(--calculator-title-reveal);
  transform: translateY(var(--calculator-title-y));
}

.home-calculator.is-scroll-reveal .home-calculator__intro > p:last-child {
  opacity: var(--calculator-copy-reveal);
  transform: translateY(var(--calculator-copy-y));
}

@media (max-width: 767px) {
  .home-calculator {
    width: calc(100% - 28px);
    margin: -24px 14px 0;
    scroll-margin-top: 18px;
    border-radius: 22px;
  }

  .home-calculator.is-scroll-reveal {
    margin-top: -24px;
  }

  .home-calculator::before {
    top: 16px;
    width: 54px;
  }

  .calculator-bg-sticky {
    position: absolute;
    top: 56px;
    right: 0;
    left: 0;
    height: auto;
  }

  .calculator-bg-text {
    --calculator-drift-x-start: -12px;
    --calculator-drift-x-end: 12px;
    width: 120vw;
    margin-left: -10vw;
    font-size: clamp(52px, 15vw, 78px);
    line-height: 0.82;
    letter-spacing: -0.06em;
    opacity: 0.1;
  }

  .home-calculator .calc {
    padding-top: 64px;
    padding-bottom: 138px;
  }

  .home-calculator__intro {
    margin-bottom: 38px;
  }

  .home-calculator__intro h2 {
    font-size: clamp(38px, 11.5vw, 58px);
  }

  .home-calculator__intro > p:last-child {
    margin-top: 18px;
    font-size: 13px;
  }

  .home-calculator .calc-summary {
    position: static;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: 100%;
    align-self: auto;
    visibility: visible;
    opacity: 1;
    transform: none;
  }
}

/* Near-black surface system for the dark theme. */
html[data-theme="dark"] {
  --calc-card-bg: var(--surface-strong);
  --calc-card-bg-hover: color-mix(in srgb, var(--page-text) 8%, var(--surface-strong));
  --calc-card-border: color-mix(in srgb, var(--page-text) 30%, transparent);
  --calc-card-border-hover: color-mix(in srgb, var(--page-text) 48%, transparent);
  --calc-card-shadow: 0 10px 28px color-mix(in srgb, var(--page-bg) 78%, transparent), inset 0 1px 0 color-mix(in srgb, var(--page-text) 9%, transparent);
  --calc-card-shadow-hover: 0 14px 34px color-mix(in srgb, var(--page-bg) 88%, transparent), inset 0 1px 0 color-mix(in srgb, var(--page-text) 13%, transparent);
  --calc-card-selected-bg: color-mix(in srgb, var(--accent) 19%, var(--surface-strong));
  --calc-card-selected-shadow: 0 12px 32px color-mix(in srgb, var(--page-bg) 82%, transparent), inset 0 0 0 1px color-mix(in srgb, var(--accent) 48%, transparent);
  --option-card-bg: var(--calc-card-bg);
  --option-card-bg-hover: var(--calc-card-bg-hover);
  --option-card-border: var(--calc-card-border);
  --option-card-border-hover: var(--calc-card-border-hover);
  --option-card-shadow: var(--calc-card-shadow);
  --option-card-shadow-hover: var(--calc-card-shadow-hover);
  --option-card-selected-bg: var(--calc-card-selected-bg);
  --option-card-selected-shadow: var(--calc-card-selected-shadow);
}

html[data-theme="dark"] .home-calculator,
html[data-theme="dark"] .calc {
  background: var(--page-bg);
  color: var(--page-text);
}

html[data-theme="dark"] .home-calculator {
  border-color: rgba(242, 239, 231, 0.12);
  background: color-mix(in srgb, var(--page-text) 6%, var(--page-bg));
  box-shadow:
    0 28px 76px rgba(0, 0, 0, 0.34),
    0 7px 22px rgba(0, 0, 0, 0.20);
}

html[data-theme="dark"] .home-calculator .calc {
  background: transparent;
}

html[data-theme="dark"] .calculator-bg-text {
  color: var(--page-text);
  opacity: 0.14;
  text-shadow: 0 0 18px rgba(242, 239, 231, 0.05);
}

html[data-theme="dark"] textarea,
html[data-theme="dark"] input[type="text"],
html[data-theme="dark"] .calc-modal input[type="tel"] {
  border-color: var(--border);
  background: var(--surface);
  color: var(--page-text);
}

html[data-theme="dark"] .calc-counter button,
html[data-theme="dark"] .calc-option input {
  border-color: var(--border-strong);
  background: var(--surface);
  color: var(--page-text);
}

html[data-theme="dark"] .calc-option input:checked {
  border-color: var(--accent-ink);
  background: var(--accent);
}

html[data-theme="dark"] .calc-counter button:hover:not(:disabled) {
  background: var(--interactive-bg);
  color: var(--interactive-text);
}

html[data-theme="dark"] .calc-type:has(input:checked) {
  border-color: var(--accent-ink);
  background: var(--calc-card-selected-bg);
  color: var(--page-text);
  box-shadow: var(--calc-card-selected-shadow);
}

html[data-theme="dark"] textarea::placeholder,
html[data-theme="dark"] input::placeholder {
  color: var(--muted);
  opacity: 1;
}

html[data-theme="dark"] .calc-submit,
html[data-theme="dark"] .calc-summary .calc-submit,
html[data-theme="dark"] .calc-summary #summary-toggle {
  background: var(--interactive-bg);
  color: var(--interactive-text);
}

html[data-theme="dark"] .calc-submit:hover,
html[data-theme="dark"] .calc-summary .calc-submit:hover {
  background: var(--accent-hover);
  color: var(--interactive-text);
}

html[data-theme="dark"] .calc-summary {
  border: 1px solid var(--border);
  background: #171111;
  color: var(--page-text);
}

html[data-theme="dark"] .calc-summary__details {
  scrollbar-color: var(--muted) var(--surface);
}

html[data-theme="dark"] .calc-summary .calc-rush input {
  border-color: var(--border-strong);
}

html[data-theme="dark"] .calc-summary .calc-rush input::before {
  background: var(--page-text);
}

html[data-theme="dark"] .calc-summary .calc-rush input:checked::before {
  background: var(--interactive-text);
}

html[data-theme="dark"] .calc-summary .calc-total {
  border-color: var(--border);
}

html[data-theme="dark"] .calc-summary .calc-total output {
  color: var(--page-text);
}

html[data-theme="dark"] .calc-modal {
  border-color: var(--border);
  background: var(--surface);
  color: var(--page-text);
}

html[data-theme="dark"] .calc-modal::backdrop {
  background: rgba(5, 3, 3, 0.72);
}

@media (prefers-reduced-motion: reduce) {
  .home-calculator.is-scroll-reveal {
    margin-top: -40px;
    top: 0;
    will-change: auto;
  }

  .calculator-bg-text {
    animation: none;
    transform: none;
    will-change: auto;
  }

}

@media (prefers-reduced-motion: reduce) and (max-width: 767px) {
  .home-calculator.is-scroll-reveal {
    margin-top: -24px;
  }
}

@media (max-width: 767px) {
  .calc-step { margin-bottom: 26px; }
  .calc { padding-bottom: 28px; }
  .home-calculator .calc { padding-bottom: 8px; }
  .calc-summary { position: static; }
  .calc-summary__compact { display: none; }
  .calc-summary__details,
  .calc-summary.is-open .calc-summary__details { display: block; max-height: none; overflow: visible; padding-bottom: 24px; }
  .calc-types { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
  .calc-type { min-height: 154px; padding: 14px 12px; gap: 8px; }
  .calc-type::before { top: 14px; right: 12px; }
  .calc-type__name { font-size: clamp(14px, 3.7vw, 17px); }
  .calc-type > span:not(.calc-type__name) { font-size: 14px; }
  .calc-type small { font-size: 10.5px; line-height: 1.3; }
  #step-volume > legend, #quantity-copy { display: none; }
  .calc-counter { width: min(300px, 100%); justify-content: space-between; margin: 16px 0; }
  .calc-options { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
  .calc-option { grid-template-columns: 20px minmax(0, 1fr); grid-template-rows: auto auto 1fr; min-height: 122px; padding: 12px; gap: 6px 8px; }
  .calc-option strong { grid-column: 2; grid-row: 1; font-size: 12px; }
  .calc-option__price { grid-column: 2; grid-row: 2; }
  .calc-option small { grid-column: 1 / -1; grid-row: 3; font-size: 10px; line-height: 1.3; }
}

.calc-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important; }