/* nfccontact.ch – site public */
:root {
  --ink: #1F2328; --muted: #57606A; --line: #E3E5E8; --bg: #F4F5F7; --card: #FFFFFF;
  --accent: #D52B1E; --accent-dark: #B3261E; --focus: #0969DA;
  --wood: #D9B68C; --wood-ink: #4A2E19; --metal: #2B2F36; --metal-ink: #D5D9DE;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: #fff; color: var(--ink); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: inherit; }
img { max-width: 100%; }
h1, h2, h3 { letter-spacing: -.025em; line-height: 1.12; }
h2 { margin: 0 0 12px; font-size: clamp(28px, 4vw, 38px); font-weight: 800; }
h3 { margin: 0; font-size: 20px; font-weight: 700; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding-inline: 24px; }
.narrow { max-width: 820px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.lead { font-size: 18px; color: var(--muted); max-width: 40em; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px; border: 0; border-radius: 10px; background: var(--accent); color: #fff; font: 700 15px/1.2 inherit; font-family: inherit; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--accent-dark); }
.btn-small { min-height: 44px; padding: 0 16px; font-size: 15px; }
.btn-big { min-height: 52px; padding: 0 26px; font-size: 17px; border-radius: 12px; }
.btn-outline { background: #fff; color: var(--ink); border: 1.5px solid var(--ink); }
.btn-outline:hover { background: var(--bg); }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { background: var(--bg); }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* En-tête */
.site-header { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 5; }
.header-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 28px; padding-top: 12px; padding-bottom: 12px; }
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; font-size: 21px; font-weight: 800; letter-spacing: -.03em; margin-right: auto; }
.tld { color: var(--accent); }
.main-nav { display: flex; flex-wrap: wrap; gap: 0 22px; }
.main-nav a { font-size: 15px; font-weight: 500; text-decoration: none; padding: 10px 0; }
.main-nav a:hover { text-decoration: underline; }
.lang-switch { display: flex; gap: 2px; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.lang-switch a { min-width: 44px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: 999px; font-size: 13px; font-weight: 600; text-decoration: none; }
.lang-switch a[aria-current="true"] { background: var(--ink); color: #fff; }
.steps { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; color: var(--muted); }
.steps li { display: flex; align-items: center; gap: 8px; }
.steps span { width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid #8C959F; display: flex; align-items: center; justify-content: center; font-size: 13px; }
.steps [aria-current="step"] { color: var(--ink); font-weight: 700; }
.steps [aria-current="step"] span { background: var(--accent); border-color: var(--accent); color: #fff; }
.steps .done span { background: var(--ink); border-color: var(--ink); color: #fff; }

/* Sections */
section { padding: 80px 0; }
.band-grey { background: var(--bg); }
.band-accent { background: var(--accent); color: #fff; padding: 64px 0; }
.band-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.band-accent h2 { margin: 0; }
.tile { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px; }

.hero { padding: 72px 0 84px; }
.hero-row { display: flex; flex-wrap: wrap; align-items: center; gap: 48px; }
.hero-text { flex: 1 1 460px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--accent-dark); }
.hero h1 { margin: 0; font-size: clamp(38px, 6vw, 58px); font-weight: 800; letter-spacing: -.035em; }
.hero-visual { flex: 1 1 360px; min-width: 0; position: relative; height: 330px; max-width: 470px; margin: 0 auto; }
.demo-card { position: absolute; width: 76%; aspect-ratio: 1.586; border-radius: 16px; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; }
.demo-card strong { display: block; font-size: 20px; letter-spacing: -.02em; }
.demo-card span { font-size: 13px; }
.demo-bois { left: 0; top: 24px; background: var(--wood); color: var(--wood-ink); transform: rotate(-7deg); }
.demo-metal { right: 0; bottom: 8px; background: var(--metal); color: #fff; transform: rotate(5deg); box-shadow: 0 18px 40px rgba(31,35,40,.25); }
.demo-metal span { color: #B8BEC6; }

.steps-3 { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.steps-3 .tile { display: flex; flex-direction: column; gap: 12px; }
.steps-3 p { color: var(--muted); }
.num { width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; font-size: 18px; display: flex; align-items: center; justify-content: center; }

.mat-grid { margin-top: 36px; display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 24px; }
.mat-card { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; }
.mat-swatch { height: 170px; display: flex; align-items: center; justify-content: center; font-size: 26px; font-weight: 800; letter-spacing: -.03em; }
.sw-bois { background: var(--wood); color: var(--wood-ink); }
.sw-plastique { background: var(--bg); color: var(--accent-dark); border-bottom: 1px solid var(--line); }
.sw-metal { background: var(--metal); color: #fff; }
.mat-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.mat-body p { color: var(--muted); }
.mat-body .price { color: var(--ink); font-weight: 700; margin-top: 4px; }

.why-grid { margin-top: 36px; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 32px 40px; }
.why { display: flex; flex-direction: column; gap: 8px; }
.why svg { color: var(--accent); }
.why h3 { font-size: 18px; }
.why p { font-size: 15px; color: var(--muted); }

.tier-grid { margin-top: 32px; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.tier { padding: 22px; }
.tier .big { font-size: 26px; font-weight: 800; letter-spacing: -.02em; margin-top: 4px; }
.tier-accent { border: 1.5px solid var(--accent); }
.info-list { margin: 24px 0 0; padding-left: 20px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }

.faq { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin-top: 12px; }
.faq summary { font-size: 17px; font-weight: 700; cursor: pointer; }
.faq p { margin-top: 12px; color: var(--muted); }

.site-footer { background: var(--ink); color: #fff; padding: 44px 0 28px; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.footer-logo { font-size: 22px; font-weight: 800; letter-spacing: -.03em; }
.site-footer .tld { color: #B8BEC6; }
.muted-light { color: #B8BEC6; }

/* ---------- Configurateur ---------- */
.cfg { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; padding-top: 40px; padding-bottom: 72px; }
.cfg-preview { flex: 999 1 540px; min-width: 0; padding: 0; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 90px; }
.cfg-panel { flex: 1 1 360px; min-width: 0; padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: 20px; display: flex; flex-direction: column; gap: 24px; }
.cfg-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.cfg-head h1 { margin: 0; font-size: 32px; font-weight: 800; }
.seg { display: flex; gap: 2px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.seg button { min-width: 92px; height: 40px; border: 0; border-radius: 999px; background: transparent; font: 600 14px inherit; font-family: inherit; color: var(--ink); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.stage { background: var(--bg); border-radius: 20px; padding: clamp(24px, 6vw, 56px) clamp(16px, 4vw, 40px); display: flex; justify-content: center; }

.card { --bg-card: #fff; --ink-card: var(--ink); --soft: var(--muted);
  position: relative; width: 100%; max-width: 540px; aspect-ratio: 1.586; border-radius: 18px; background: var(--bg-card); color: var(--ink-card);
  box-shadow: 0 24px 48px rgba(31,35,40,.22); overflow: hidden; container-type: inline-size; }
.card.mat-bois { --bg-card: var(--wood); --ink-card: var(--wood-ink); --soft: #6B4A2E;
  background-image: repeating-linear-gradient(100deg, rgba(90,58,34,.05) 0 2px, transparent 2px 9px); }
.card.mat-plastique.color-blanc { --bg-card: #fff; --ink-card: var(--ink); --soft: var(--muted); box-shadow: 0 24px 48px rgba(31,35,40,.18), inset 0 0 0 1px #D0D4D9; }
.card.mat-plastique.color-noir { --bg-card: #1F2328; --ink-card: #fff; --soft: #B8BEC6; }
.card.mat-metal { --bg-card: var(--metal); --ink-card: var(--metal-ink); --soft: #A4ABB4;
  background-image: linear-gradient(115deg, rgba(255,255,255,.06), transparent 40%, rgba(255,255,255,.05) 70%, transparent); }
.face { position: absolute; inset: 0; padding: 7%; display: none; }
.show-recto .recto, .show-verso .verso { display: flex; }
.recto { flex-direction: column; justify-content: space-between; }
.logo-zone { height: 32%; display: flex; align-items: flex-start; }
.logo-zone img { max-height: 100%; max-width: 58%; object-fit: contain; }
/* Aperçu gravure : les parties claires du logo disparaissent, les parties foncées sont gravées */
.mat-bois .logo-zone img { filter: grayscale(1) contrast(1.8) brightness(.75) sepia(.6); mix-blend-mode: multiply; }
.mat-metal .logo-zone img { filter: grayscale(1) contrast(1.8) invert(1) brightness(.9); mix-blend-mode: screen; }
.logo-ph { height: 100%; aspect-ratio: 1.6; border: 1.5px dashed var(--soft); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: clamp(11px, 2.6cqi, 14px); font-weight: 600; color: var(--soft); }
.texts { display: flex; flex-direction: column; gap: .2em; }
.c-name { font-size: clamp(16px, 5.2cqi, 30px); font-weight: 800; letter-spacing: -.02em; overflow-wrap: anywhere; }
.c-role { font-size: clamp(11px, 2.8cqi, 16px); color: var(--soft); }
.c-company { font-size: clamp(11px, 2.8cqi, 16px); font-weight: 700; margin-top: .3em; }
.verso { align-items: center; justify-content: space-between; gap: 6%; }
.qr { width: 36%; color: var(--ink-card); flex: none; }
.mat-plastique .qr { background: #fff; color: #1F2328; border-radius: 6px; padding: 4px; }
.mat-plastique.color-blanc .qr { padding: 0; }
.tap { flex: 1 1 auto; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; text-align: right; }
.small-tap { font-size: clamp(13px, 3.4cqi, 19px); }
.chip-zone { display: none; position: absolute; right: 6%; top: 9%; width: 20%; aspect-ratio: 1; border: 1.5px dashed var(--soft); border-radius: 50%; align-items: center; justify-content: center; font-size: clamp(9px, 2cqi, 12px); font-weight: 700; color: var(--soft); }
.mat-metal .chip-zone { display: flex; }

.note { font-size: 14px; line-height: 1.5; color: var(--muted); background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; }
.note-warn { background: #FFF4E5; border-color: #F0C88A; color: #5C3B00; }
.notice { background: #FFF4E5; padding: 14px 18px; border-radius: 12px; margin-top: 16px; }
.alert { background: #FFEBE9; color: #82071E; font-weight: 600; padding: 12px 16px; border-radius: 10px; }

fieldset { border: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
legend { padding: 0; margin-bottom: 12px; font-size: 17px; font-weight: 700; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label, .label { font-size: 14px; font-weight: 600; }
.help { font-size: 13px; color: var(--muted); }
input[type=text], input[type=number] { width: 100%; min-height: 44px; padding: 0 12px; border: 1px solid #8C959F; border-radius: 10px; font: inherit; font-size: 16px; color: var(--ink); background: #fff; }

.mat-choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 10px; }
.choice input, .pill input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choice-box { min-height: 100px; border: 1px solid #D0D4D9; border-radius: 12px; padding: 12px 8px; display: flex; flex-direction: column; align-items: center; gap: 6px; cursor: pointer; text-align: center; }
.choice input:checked + .choice-box { border: 2px solid var(--accent); padding: 11px 7px; }
.choice input:focus-visible + .choice-box, .pill input:focus-visible + .pill-box { outline: 3px solid var(--focus); outline-offset: 2px; }
.sw { width: 48px; height: 30px; border-radius: 6px; border: 1px solid #D0D4D9; }
.sw-plastique { background: #fff; }
.choice-name { font-weight: 700; font-size: 14px; }
.choice-price { font-size: 12px; color: var(--muted); }
.color-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); }
.pill-box { min-height: 44px; padding: 0 14px; border: 1px solid #D0D4D9; border-radius: 10px; display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink); cursor: pointer; }
.pill input:checked + .pill-box { border: 2px solid var(--accent); padding: 0 13px; }
.dot { width: 16px; height: 16px; border-radius: 50%; border: 1px solid #8C959F; }
.dot-blanc { background: #fff; }
.dot-noir { background: #1F2328; }
.logo-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.link-btn { min-height: 44px; padding: 0 8px; border: 0; background: none; font: 600 14px inherit; font-family: inherit; color: var(--accent-dark); text-decoration: underline; cursor: pointer; }
.status { font-size: 14px; color: var(--muted); }
.status.error { color: var(--accent-dark); font-weight: 600; }
.check { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; cursor: pointer; padding: 10px 0; }
.check input { width: 20px; height: 20px; margin: 1px 0 0; flex: none; accent-color: var(--accent); }
.check.has-error { color: #82071E; font-weight: 600; }
.rights { font-size: 14px; color: var(--muted); }
.stepper { display: flex; align-items: stretch; max-width: 220px; }
.stepper button { width: 48px; border: 1px solid #8C959F; background: #fff; font-size: 20px; cursor: pointer; color: var(--ink); }
.stepper button:first-child { border-radius: 10px 0 0 10px; }
.stepper button:last-child { border-radius: 0 10px 10px 0; }
.stepper input { border-radius: 0; border-left: 0; border-right: 0; text-align: center; -moz-appearance: textfield; }
.stepper input::-webkit-inner-spin-button, .stepper input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.summary { border-top: 1px solid var(--line); padding-top: 18px; display: flex; flex-direction: column; gap: 8px; }
#sum, .recap { margin: 0; display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; font-size: 15px; }
#sum dt, .recap dt { color: var(--muted); }
#sum dd, .recap dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
#sum .total, .recap .total { color: var(--ink); font-size: 22px; font-weight: 800; padding-top: 8px; border-top: 1px solid var(--line); }
#sum .vat { font-size: 13px; font-weight: 400; }

.order { padding-top: 48px; padding-bottom: 72px; display: flex; flex-direction: column; gap: 20px; }
.order h1 { margin: 0; font-size: 34px; font-weight: 800; }
.order .tile { display: flex; flex-direction: column; gap: 20px; }
.recap.totals { border-top: 1px solid var(--line); padding-top: 16px; }
.recap-logo { max-height: 48px; max-width: 160px; }

@media (max-width: 700px) {
  section { padding: 56px 0; }
  .wrap { padding-inline: 16px; }
  .site-header { position: static; }
  .cfg { padding-top: 24px; }
  .cfg-preview { position: static; }
  .cfg-panel { padding: 20px; }
  .main-nav { order: 5; width: 100%; }
}

/* ---------- Commande ---------- */
.checkout { align-items: flex-start; }
.co-main { flex: 999 1 540px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.co-main h1 { margin: 0; font-size: 32px; font-weight: 800; }
.co-side { position: sticky; top: 90px; gap: 16px; }
.co-side h2 { margin: 0; font-size: 20px; }
.panel-box { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 24px; gap: 16px; }
.panel-box legend { float: left; width: 100%; margin-bottom: 16px; }
.panel-box legend + * { clear: both; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px 16px; }
.grid-2 .full { grid-column: 1 / -1; }
textarea, select { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid #8C959F; border-radius: 10px; font: inherit; font-size: 16px; color: var(--ink); background: #fff; }
select { padding: 0 10px; }
input[type=email], input[type=tel], input[type=url] { width: 100%; min-height: 44px; padding: 0 12px; border: 1px solid #8C959F; border-radius: 10px; font: inherit; font-size: 16px; color: var(--ink); background: #fff; }
.has-error input, .has-error textarea { border-color: var(--accent-dark); }
.field-error { color: var(--accent-dark); font-size: 13px; font-weight: 600; }
.ship-choices { display: flex; flex-wrap: wrap; gap: 0 24px; }
.secure { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: var(--muted); }
.secure svg { flex: none; margin-top: 2px; color: #1A7F37; }
.ok-badge { width: 72px; height: 72px; border-radius: 50%; background: #E6F4EA; display: flex; align-items: center; justify-content: center; }
.strong-link { font-weight: 700; font-size: 18px; overflow-wrap: anywhere; }
.legal { padding-top: 48px; padding-bottom: 72px; }
.legal h1 { font-size: 34px; font-weight: 800; margin: 0 0 20px; }
.legal h2 { font-size: 20px; margin: 28px 0 8px; }
.legal p, .legal li { color: #3a4048; margin-bottom: 10px; }
.legal-links { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-bottom: 10px; }
.legal-links a { color: #fff; font-size: 14px; padding: 8px 0; }
@media (max-width: 700px) { .co-side { position: static; } }