/* Site bêta Tranquillys Budget — charte terracotta & crème, Fraunces + Manrope. */
:root {
  --terracotta: #A84B2A;
  --terracotta-dark: #7E3519;
  --terracotta-soft: #D98B67;
  --cream: #FBF5EC;
  --sand: #F1E4D3;
  --sand-2: #F1DCCB;
  --white: #FFFFFF;
  --ink: #2A1F1A;
  --ink-2: #4A3B32;
  --muted: #6B5A4E;
  --good: #3F5A36;
  --good-bg: #E6ECDF;
  --warn: #7E3519;
  --warn-bg: #F7E2D2;
  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 10px 30px rgba(42, 31, 26, 0.07);
  --serif: 'Fraunces', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.6; }
a { color: var(--terracotta); text-underline-offset: 3px; }
a:hover { color: var(--terracotta-dark); }
img, svg { display: block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(34px, 8vw, 54px); font-weight: 400; }
h1 em, h2 em { font-style: italic; color: var(--terracotta); }
h2 { font-size: clamp(26px, 5.5vw, 34px); font-weight: 400; }
h3 { font-size: 19px; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--terracotta-soft); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: 980px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 680px; }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--terracotta); }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.lead { font-size: 18px; color: var(--ink-2); max-width: 36em; }
.stack > * + * { margin-top: 14px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--white); padding: 8px 14px; border-radius: 999px; }
.skip:focus { left: 8px; z-index: 10; }

/* ——— En-tête ——— */
.top { position: sticky; top: 0; z-index: 5; background: rgba(251, 245, 236, 0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid rgba(42, 31, 26, 0.06); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--serif); font-weight: 600; font-size: 19px; }
.brand img { width: 32px; height: 32px; border-radius: 9px; }
.brand span { color: var(--terracotta); }
.badge-beta { font-family: var(--sans); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--terracotta-dark); background: var(--warn-bg); padding: 3px 9px; border-radius: 999px; }
.steps-nav { display: flex; gap: 6px; padding: 4px; background: var(--sand); border-radius: 999px; }
.steps-nav a { text-decoration: none; color: var(--ink-2); font-size: 13px; font-weight: 700; padding: 7px 12px; border-radius: 999px; white-space: nowrap; }
.steps-nav a[aria-current="page"] { background: var(--white); color: var(--terracotta); box-shadow: 0 2px 8px rgba(42, 31, 26, 0.08); }
@media (max-width: 560px) { .brand-text { display: none; } }

/* ——— Sections ——— */
section { padding: 44px 0; }
.hero { padding: 40px 0 28px; }
.hero .stack > * + * { margin-top: 18px; }
.section-head { margin-bottom: 22px; }
.section-head p { margin-top: 10px; }
.band { background: var(--white); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 12px 24px; border-radius: 999px; border: 1.5px solid var(--terracotta); background: var(--terracotta); color: var(--white); font: 700 16px var(--sans); text-decoration: none; cursor: pointer; transition: background 0.15s, transform 0.15s; }
.btn:hover { background: var(--terracotta-dark); border-color: var(--terracotta-dark); color: var(--white); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.6; cursor: progress; }
.btn-outline { background: transparent; color: var(--terracotta); }
.btn-outline:hover { background: var(--warn-bg); color: var(--terracotta-dark); }
.btn-block { width: 100%; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--ink-2); background: var(--white); border-radius: 999px; padding: 6px 12px; }
.chip svg { width: 16px; height: 16px; color: var(--good); }

.grid { display: grid; gap: 14px; }
@media (min-width: 720px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-2 { grid-template-columns: repeat(2, 1fr); } }
.card { background: var(--white); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.band .card { background: var(--cream); box-shadow: none; }
.card h3 + p { margin-top: 8px; color: var(--ink-2); }
.icon-round { width: 44px; height: 44px; border-radius: 50%; background: var(--warn-bg); color: var(--terracotta); display: grid; place-items: center; margin-bottom: 14px; }
.icon-round svg { width: 22px; height: 22px; }

/* Frise de la bêta */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; counter-reset: step; }
.timeline li { position: relative; display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; background: var(--cream); border-radius: var(--radius-sm); padding: 16px; }
.timeline li::before { counter-increment: step; content: counter(step); width: 44px; height: 44px; border-radius: 50%; background: var(--terracotta); color: var(--white); display: grid; place-items: center; font: 600 19px var(--serif); }
.timeline strong { display: block; font-size: 16px; }
.timeline span { color: var(--ink-2); font-size: 15px; }
.when { display: inline-block; margin-top: 4px; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--good); }

.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.checklist li { display: grid; grid-template-columns: 24px 1fr; gap: 10px; color: var(--ink-2); }
.checklist svg { width: 22px; height: 22px; color: var(--good); margin-top: 2px; }

/* ——— Formulaire ——— */
.form-card { background: var(--white); border-radius: 24px; padding: 26px 20px; box-shadow: var(--shadow); }
@media (min-width: 720px) { .form-card { padding: 34px; } }
.form-grid { display: grid; gap: 16px; margin-top: 20px; }
@media (min-width: 560px) { .form-grid .two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; } }
.form-grid .two { display: grid; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 14px; font-weight: 700; }
.field input { min-height: 52px; border: 1.5px solid var(--sand); border-radius: var(--radius-sm); background: var(--cream); padding: 12px 14px; font: 16px var(--sans); color: var(--ink); width: 100%; }
.field input:focus { border-color: var(--terracotta-soft); outline: none; box-shadow: 0 0 0 3px rgba(217, 139, 103, 0.25); background: var(--white); }
.field input[aria-invalid="true"] { border-color: var(--terracotta); }
.field-error { font-size: 13px; color: var(--terracotta-dark); min-height: 0; }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent { display: grid; grid-template-columns: 24px 1fr; gap: 10px; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.consent input { width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--terracotta); }
.form-alert { border-radius: var(--radius-sm); padding: 12px 14px; font-size: 14px; background: var(--warn-bg); color: var(--warn); }

.secure { margin-top: 22px; border-radius: var(--radius-sm); background: var(--good-bg); color: var(--good); padding: 16px; }
.secure-head { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.secure-head svg { width: 22px; height: 22px; flex: none; }
.secure ul { margin: 10px 0 0; padding-left: 20px; color: #2F4429; font-size: 14px; }
.secure li + li { margin-top: 4px; }

.success { text-align: center; }
.success .icon-round { margin: 0 auto 16px; width: 64px; height: 64px; background: var(--good-bg); color: var(--good); }
.success .icon-round svg { width: 32px; height: 32px; }
.success h2 + p { margin-top: 12px; }
.success .actions { justify-content: center; margin-top: 22px; }

/* ——— Installation ——— */
.notice { display: grid; grid-template-columns: 28px 1fr; gap: 12px; background: var(--warn-bg); color: var(--warn); border-radius: var(--radius-sm); padding: 16px; }
.notice svg { width: 24px; height: 24px; }
.notice strong { color: var(--terracotta-dark); }
.device { display: flex; flex-direction: column; }
.device-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.device-head .icon-round { margin: 0; }
.device-head p { font-size: 13px; color: var(--muted); }
.numbered { margin: 0; padding: 0; list-style: none; counter-reset: n; display: grid; gap: 12px; }
.numbered li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; color: var(--ink-2); font-size: 15px; }
.numbered li::before { counter-increment: n; content: counter(n); width: 26px; height: 26px; border-radius: 50%; background: var(--sand); color: var(--terracotta-dark); display: grid; place-items: center; font-weight: 700; font-size: 13px; }
.numbered strong { color: var(--ink); }
.key { display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 8px; background: var(--sand); color: var(--ink); font-weight: 700; font-size: 14px; white-space: nowrap; }
.key svg { width: 15px; height: 15px; }
.tip { margin-top: 14px; font-size: 14px; color: var(--muted); border-top: 1px dashed var(--sand-2); padding-top: 12px; }
.important { border: 2px solid var(--terracotta-soft); }
.important .eyebrow { color: var(--terracotta-dark); }

/* ——— FAQ ——— */
.faq-group + .faq-group { margin-top: 28px; }
.faq-group h3 { font-family: var(--sans); font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
details { background: var(--white); border-radius: var(--radius-sm); }
.band details { background: var(--cream); }
details + details { margin-top: 8px; }
summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 18px; font-weight: 700; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--sand); color: var(--terracotta); display: grid; place-items: center; font-size: 18px; font-weight: 600; transition: transform 0.2s; }
details[open] summary::after { transform: rotate(45deg); }
details > div { padding: 0 18px 18px; color: var(--ink-2); }
details > div p + p { margin-top: 8px; }

/* ——— Contact ——— */
.contact { background: var(--ink); color: var(--cream); border-radius: 24px; padding: 28px 22px; }
.contact h2 { color: var(--cream); }
.contact h2 em { color: var(--terracotta-soft); }
.contact p { color: #E9DCCB; margin-top: 10px; }
.contact-links { display: grid; gap: 10px; margin-top: 20px; }
@media (min-width: 640px) { .contact-links { grid-template-columns: 1fr 1fr; } }
.contact-link { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: var(--radius-sm); background: rgba(251, 245, 236, 0.08); color: var(--cream); text-decoration: none; border: 1px solid rgba(251, 245, 236, 0.14); }
.contact-link:hover { background: rgba(251, 245, 236, 0.14); color: var(--white); }
.contact-link svg { width: 24px; height: 24px; flex: none; color: var(--terracotta-soft); }
.contact-link small { display: block; color: #CDBBA8; font-size: 12px; }
.contact-link strong { font-size: 15px; word-break: break-all; }

.next { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
@media (min-width: 640px) { .next { flex-direction: row; align-items: center; justify-content: space-between; } }

footer { padding: 28px 0 40px; font-size: 13px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 16px; justify-content: space-between; }
.mt { margin: 6px 0 16px; }
.form-card h2 + p { margin-top: 8px; }
.success p + p { margin-top: 10px; }
#inscription, #success-panel, #faq, #deroulement, #appareils { scroll-margin-top: 80px; }
.grid + .card { margin-top: 14px; }