/* =====================================================================
   PosturLabs — Landing page
   Tokens de marque + styles de page. Site statique, zéro dépendance runtime.
   ===================================================================== */

/* ---------- Polices de marque (variable TTF, servies en local) ---------- */
@font-face {
  font-family: 'Montserrat';
  src: url('fonts/Montserrat-VariableFont_wght.ttf') format('truetype-variations'),
       url('fonts/Montserrat-VariableFont_wght.ttf') format('truetype');
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('fonts/Montserrat-Italic-VariableFont_wght.ttf') format('truetype-variations'),
       url('fonts/Montserrat-Italic-VariableFont_wght.ttf') format('truetype');
  font-weight: 100 900; font-style: italic; font-display: swap;
}
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('fonts/CormorantGaramond-VariableFont_wght.ttf') format('truetype-variations'),
       url('fonts/CormorantGaramond-VariableFont_wght.ttf') format('truetype');
  font-weight: 300 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('fonts/CormorantGaramond-Italic-VariableFont_wght.ttf') format('truetype-variations'),
       url('fonts/CormorantGaramond-Italic-VariableFont_wght.ttf') format('truetype');
  font-weight: 300 700; font-style: italic; font-display: swap;
}

:root {
  /* ---------- PALETTE DE MARQUE ---------- */
  --pl-navy:        #1A3A5C;
  --pl-navy-deep:   #142E48;
  --pl-navy-soft:   #24466B;
  --pl-gold:        #D4A44A;
  --pl-gold-soft:   #E5BE72;
  --pl-gold-deep:   #A8802F;
  --pl-teal:        #0F6E56;
  --pl-teal-soft:   #2A8A72;
  --pl-white:       #FFFFFF;
  --pl-bone:        #F5F1E8;
  --pl-sand:        #EAE2CE;
  --pl-ink:         #0B1E30;

  --fg:             var(--pl-white);
  --fg-muted:       rgba(255,255,255,0.72);
  --fg-subtle:      rgba(255,255,255,0.48);
  --rule:           var(--pl-gold);
  --rule-soft:      rgba(212,164,74,0.35);
  --hairline:       rgba(255,255,255,0.10);
  --hairline-gold:  rgba(212,164,74,0.55);

  /* ---------- TYPOGRAPHIE ---------- */
  --font-sans:  'Montserrat', ui-sans-serif, system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Cormorant Garamond', 'Garamond', 'Times New Roman', Georgia, serif;
  --font-mono:  ui-monospace, 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  /* ---------- MOTION ---------- */
  --ease-std: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html, body {
  background: var(--pl-navy); color: var(--fg);
  font-family: var(--font-sans); font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
body { margin: 0; overflow-x: hidden; }
img { max-width: 100%; display: block; }
h1, h2, h3 { margin: 0; }

.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 28px; }
.sec { padding: 104px 0; }
@media (max-width: 760px) { .sec { padding: 64px 0; } .wrap { padding: 0 20px; } body { padding-bottom: 76px; } }

/* ---- boutons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; font: 600 14px/1 var(--font-sans); letter-spacing: 0.1em; text-transform: uppercase; border-radius: 8px; padding: 16px 26px; cursor: pointer; border: 1px solid transparent; text-decoration: none; transition: background 160ms var(--ease-std), color 160ms var(--ease-std), transform 120ms var(--ease-std); }
.btn-primary { background: var(--pl-gold); color: var(--pl-ink); }
.btn-primary:hover { background: var(--pl-gold-soft); color: var(--pl-ink); }
.btn-primary:active { background: var(--pl-gold-deep); transform: scale(0.99); }
.btn-outline { background: transparent; color: var(--pl-white); border-color: var(--hairline-gold); }
.btn-outline:hover { background: rgba(212,164,74,0.08); color: var(--pl-white); }

/* ---- eyebrow / index ---- */
.eb { font: 500 13px/1 var(--font-sans); letter-spacing: 0.22em; text-transform: uppercase; color: var(--pl-gold); display: block; margin-bottom: 18px; }
.idx { font: 600 14px/1 var(--font-mono); letter-spacing: 0.12em; color: var(--pl-gold); }

/* ---- emplacements photo ---- */
.pslot { position: relative; width: 100%; border: 1.5px dashed var(--hairline-gold); border-radius: 8px; background: rgba(255,255,255,0.022); display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; }
.pslot .pin { padding: 22px; display: flex; flex-direction: column; align-items: center; gap: 11px; }
.pslot > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pcam { width: 30px; height: 26px; background: no-repeat center / contain url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23D4A44A'%20stroke-width='1.4'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M3%208.5A1.5%201.5%200%200%201%204.5%207H7l1.2-1.9A1%201%200%200%201%209%204.6h6a1%201%200%200%201%20.85.5L17%207h2.5A1.5%201.5%200%200%201%2021%208.5v9A1.5%201.5%200%200%201%2019.5%2019h-15A1.5%201.5%200%200%201%203%2017.5z'/%3E%3Ccircle%20cx='12'%20cy='13'%20r='3.2'/%3E%3C/svg%3E"); opacity: 0.9; }
.ptag { font: 600 12px/1 var(--font-sans); letter-spacing: 0.18em; text-transform: uppercase; color: var(--pl-gold); }
.pdesc { font: 400 14px/1.45 var(--font-sans); color: var(--fg-muted); max-width: 260px; }

/* ---- respirations manifesto ---- */
.breath { text-align: center; padding: 96px 0; }
.breath p { font-family: var(--font-serif); font-style: italic; font-weight: 400; font-size: clamp(26px, 4.4vw, 42px); line-height: 1.32; color: var(--pl-white); margin: 0 0 6px; letter-spacing: 0; }
.breath .gold { color: var(--pl-gold); }
.breath hr { border: 0; height: 1px; width: 64px; background: var(--pl-gold); margin: 30px auto; }
@media (max-width: 760px) { .breath { padding: 60px 0; } }

/* ---- repères scientifiques ---- */
.scite { text-align: center; max-width: 720px; margin: 0 auto; padding: 76px 0; }
.scite .repere { font: 500 12px/1 var(--font-sans); letter-spacing: 0.22em; text-transform: uppercase; color: var(--fg-subtle); margin-bottom: 22px; display: block; }
.scite .stat { font: 700 clamp(40px, 7vw, 66px)/1 var(--font-sans); letter-spacing: -0.02em; color: var(--pl-gold); margin-bottom: 16px; }
.scite .claim { font-family: var(--font-serif); font-style: italic; font-size: clamp(20px, 3vw, 26px); line-height: 1.4; color: var(--fg); margin: 0 0 18px; }
.scite .src { font: 500 13px/1.4 var(--font-mono); letter-spacing: 0.04em; color: var(--fg-subtle); }
@media (max-width: 760px) { .scite { padding: 52px 0; } }

/* ---- blocs bénéfices ---- */
.bgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.bgrid.rev .b-media { order: 2; }
@media (max-width: 880px) { .bgrid { grid-template-columns: 1fr; gap: 32px; } .bgrid.rev .b-media { order: 0; } }
.b-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 18px; }
.b-title { font: 700 clamp(26px, 3.4vw, 34px)/1.15 var(--font-sans); color: var(--pl-white); margin: 0; }
.b-claim { font: 400 clamp(18px, 2.4vw, 21px)/1.5 var(--font-sans); color: var(--fg); margin: 0 0 14px; }
.b-sub { font: 300 16px/1.6 var(--font-sans); color: var(--fg-muted); margin: 0 0 22px; }
.b-tag { display: inline-flex; align-items: center; gap: 10px; font: 500 13px/1.4 var(--font-mono); color: var(--fg-subtle); border-left: 1px solid var(--hairline-gold); padding-left: 12px; }
.b-diagram { margin-top: 26px; width: 100%; max-width: 360px; }
.b-diagram svg { width: 100%; height: auto; }
.dgcap { font: 500 12px/1.4 var(--font-mono); letter-spacing: 0.04em; color: var(--fg-subtle); margin-top: 6px; }

/* ---- comparatif ---- */
.ctable { width: 100%; border-collapse: collapse; min-width: 720px; }
.ctscroll { overflow-x: auto; margin-top: 36px; -webkit-overflow-scrolling: touch; }
.ctable th, .ctable td { text-align: left; padding: 18px 18px; border-bottom: 1px solid var(--hairline); font-size: 15px; vertical-align: top; }
.ctable thead th { font: 600 12px/1.3 var(--font-sans); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-muted); white-space: nowrap; }
.ctable tbody th { font: 500 14px/1.4 var(--font-sans); color: var(--fg-subtle); white-space: nowrap; }
.ctable td { color: var(--fg-muted); }
.ctable .col-us { background: rgba(212,164,74,0.07); color: var(--pl-white); }
.ctable thead .col-us { color: var(--pl-gold); }
.ctable tbody td.col-us { font-weight: 500; }
.ctable th:first-child, .ctable td:first-child { padding-left: 4px; }

/* ---- specs (bone) ---- */
.specs { background: var(--pl-bone); color: var(--pl-ink); }
.specs .eb { color: var(--pl-gold-deep); }
.specs h2 { color: var(--pl-ink); }
.speclist { display: grid; grid-template-columns: 1fr 1fr; gap: 0 64px; margin-top: 16px; }
@media (max-width: 760px) { .speclist { grid-template-columns: 1fr; } }
.specrow { display: flex; justify-content: space-between; gap: 20px; padding: 20px 0; border-bottom: 1px solid rgba(11,30,48,0.12); }
.specrow .k { font: 600 12px/1.4 var(--font-sans); letter-spacing: 0.1em; text-transform: uppercase; color: var(--pl-gold-deep); flex: none; }
.specrow .v { font: 400 16px/1.45 var(--font-sans); color: var(--pl-ink); text-align: right; }
.priceblock { margin-top: 48px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 16px 22px; padding-top: 36px; border-top: 1px solid rgba(11,30,48,0.18); }
.pricebig { font: 700 clamp(34px, 6vw, 52px)/1 var(--font-sans); letter-spacing: -0.01em; color: var(--pl-ink); }
.pricenote { font: 400 14px/1.5 var(--font-sans); color: rgba(11,30,48,0.6); max-width: 320px; }
.specs .spec-note { color: rgba(11,30,48,0.55); }

/* ---- galerie ---- */
.gal { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
@media (max-width: 880px) { .gal { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .gal { grid-template-columns: 1fr; } }

/* ---- faq ---- */
.faq { max-width: 820px; margin: 40px auto 0; }
.faq details { border-bottom: 1px solid var(--hairline); }
.faq summary { list-style: none; cursor: pointer; padding: 26px 44px 26px 0; position: relative; font: 600 clamp(17px, 2.2vw, 20px)/1.35 var(--font-sans); color: var(--pl-white); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 4px; top: 30px; width: 14px; height: 14px; background: no-repeat center / contain url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23D4A44A'%20stroke-width='2'%20stroke-linecap='round'%3E%3Cpath%20d='M12%205v14M5%2012h14'/%3E%3C/svg%3E"); transition: transform 200ms var(--ease-std); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .ans { padding: 0 44px 28px 0; font: 400 16px/1.6 var(--font-sans); color: var(--fg-muted); }
.faq .ans a { color: var(--pl-gold); }

/* ---- commande ---- */
.cmd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
@media (max-width: 880px) { .cmd-grid { grid-template-columns: 1fr; gap: 40px; } }
.cmd-card { background: var(--pl-navy-soft); border: 1px solid var(--hairline); border-radius: 12px; padding: 36px; }
@media (max-width: 760px) { .cmd-card { padding: 26px; } }
.cmd-or { display: flex; align-items: center; gap: 16px; margin: 26px 0; color: var(--fg-subtle); font: 500 12px/1 var(--font-sans); letter-spacing: 0.16em; text-transform: uppercase; }
.cmd-or::before, .cmd-or::after { content: ""; flex: 1; height: 1px; background: var(--hairline); }
.wa-btn { display: inline-flex; align-items: center; justify-content: center; gap: 11px; width: 100%; font: 600 14px/1 var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--pl-white); background: transparent; border: 1px solid var(--hairline-gold); border-radius: 8px; padding: 16px 20px; text-decoration: none; transition: background 160ms var(--ease-std); }
.wa-btn:hover { background: rgba(212,164,74,0.08); color: var(--pl-white); }

/* ---- formulaire de commande (ex OrderForm) ---- */
.of-field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 22px; }
.of-field label { font: 600 12px/1 var(--font-sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--pl-gold); }
.of-field input { font: 400 16px/1.4 var(--font-sans); color: var(--pl-white); background: transparent; border: 0; border-bottom: 1px solid rgba(255,255,255,0.28); padding: 10px 0; outline: none; transition: border-color 160ms var(--ease-std); }
.of-field input::placeholder { color: rgba(255,255,255,0.32); }
.of-field input:focus { border-bottom-color: var(--pl-gold); }
.of-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 560px) { .of-row { grid-template-columns: 1fr; gap: 0; } }
.of-submit { width: 100%; font: 600 14px/1 var(--font-sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--pl-ink); background: var(--pl-gold); border: 0; border-radius: 8px; padding: 17px 20px; cursor: pointer; transition: background 160ms var(--ease-std), transform 120ms var(--ease-std); margin-top: 4px; }
.of-submit:hover { background: var(--pl-gold-soft); }
.of-submit:active { background: var(--pl-gold-deep); transform: scale(0.99); }
.of-err { font-size: 14px; color: var(--pl-gold-soft); margin: 0 0 14px; }
.of-note { font-size: 13px; color: var(--fg-subtle); margin: 14px 0 0; line-height: 1.5; }
.of-done { text-align: center; padding: 8px 0; }
.of-done .chk { width: 46px; height: 46px; border-radius: 999px; border: 1px solid var(--hairline-gold); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.of-done h4 { font: 600 20px/1.3 var(--font-sans); color: var(--pl-white); margin: 0 0 8px; }
.of-done p { font-size: 15px; color: var(--fg-muted); margin: 0; line-height: 1.55; }
.of-reopen { margin-top: 18px; display: inline-block; font: 600 13px/1 var(--font-sans); letter-spacing: 0.1em; text-transform: uppercase; color: var(--pl-gold); background: transparent; border: 1px solid var(--hairline-gold); border-radius: 8px; padding: 12px 18px; cursor: pointer; }
.of-reopen:hover { background: rgba(212,164,74,0.08); }
.hidden { display: none !important; }

/* ---- header ---- */
.hdr { position: absolute; top: 0; left: 0; right: 0; z-index: 5; }
.hdr .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 26px; padding-bottom: 26px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { height: 34px; width: auto; }
.brand .wm { font: 700 18px/1 var(--font-sans); letter-spacing: 0.04em; color: var(--pl-white); }
.hdr-link { font: 500 12px/1 var(--font-sans); letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-muted); text-decoration: none; }
.hdr-link:hover { color: var(--pl-gold); }
@media (max-width: 600px) { .hdr-link { display: none; } }

/* ---- hero ---- */
.hero { position: relative; padding-top: 132px; padding-bottom: 96px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } .hero { padding-top: 120px; padding-bottom: 64px; } }
.hero h1 { font: 700 clamp(34px, 6vw, 60px)/1.08 var(--font-sans); letter-spacing: -0.015em; color: var(--pl-white); margin: 22px 0 0; }
.hero .lead { font-family: var(--font-serif); font-style: italic; font-size: clamp(20px, 2.8vw, 27px); line-height: 1.4; color: var(--fg-muted); margin: 22px 0 0; max-width: 30ch; }
.hero .tagline { display: block; margin-top: 14px; font: 500 15px/1 var(--font-sans); letter-spacing: 0.24em; text-transform: uppercase; color: var(--pl-gold); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.pill { display: inline-flex; align-items: center; gap: 9px; font: 500 12px/1 var(--font-sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--pl-gold); border: 1px solid var(--hairline-gold); border-radius: 999px; padding: 9px 16px; }
.pill .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--pl-gold); }

/* ---- wa flottant + barre mobile ---- */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 56px; height: 56px; border-radius: 999px; background: var(--pl-teal); display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 24px rgba(11,30,48,0.4); transition: transform 160ms var(--ease-std); }
.wa-float:hover { transform: translateY(-2px); }
.mbar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; background: var(--pl-navy-deep); border-top: 1px solid var(--hairline); padding: 10px 14px; gap: 10px; }
.mbar .btn { flex: 1; padding: 14px 12px; font-size: 12px; }
.mbar .mwa { flex: none; width: 50px; border: 1px solid var(--hairline-gold); border-radius: 8px; display: flex; align-items: center; justify-content: center; background: transparent; text-decoration: none; }
@media (max-width: 760px) { .wa-float { display: none; } .mbar { display: flex; } }

/* ---- footer ---- */
.ftr { background: var(--pl-navy-deep); border-top: 1px solid var(--hairline); }
.ftr-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px; align-items: flex-start; }
.ftr .brand img { height: 40px; }
.ftr .tagline { margin-top: 16px; display: block; font: 500 15px/1 var(--font-sans); letter-spacing: 0.24em; text-transform: uppercase; color: var(--pl-gold); }
.ftr-meta { font: 400 14px/1.7 var(--font-sans); color: var(--fg-muted); text-align: right; }
@media (max-width: 600px) { .ftr-meta { text-align: left; } }
.ftr-meta a { color: var(--pl-gold); text-decoration: none; }
.ftr-flag { font-size: 15px; }
.ftr-legal { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--hairline); font: 400 13px/1.6 var(--font-sans); color: var(--fg-subtle); }

/* ---- reveal (fade-up doux, désactivé si reduced-motion) ---- */
@media (prefers-reduced-motion: no-preference) {
  .pl-anim [data-reveal] { animation: plFadeUp 0.7s var(--ease-out) both; }
}
@keyframes plFadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

:focus-visible { outline: 2px solid var(--pl-gold); outline-offset: 3px; }
.sronly { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }