/* MutAi — feuille de style unique (aucun style inline : compatible CSP style-src 'self')
   Layout : bandes horizontales pleine largeur, la barre oblique « / » du logo
   sert de motif structurant (logo, puces, séparateurs, grand aplat soufre du hero). */

@font-face { font-family: "Archivo MA"; src: url("../fonts/archivo-wdth.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "Instrument Sans MA"; src: url("../fonts/instrument-sans-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Instrument Sans MA"; src: url("../fonts/instrument-sans-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Instrument Sans MA"; src: url("../fonts/instrument-sans-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "JetBrains Mono MA"; src: url("../fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JetBrains Mono MA"; src: url("../fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  /* Couleur */
  --sulfur: #EFE13A;        /* soufre : aplats, logo, CTA */
  --on-sulfur: #14140F;     /* texte posé sur le soufre (fixe dans les deux thèmes) */
  --bg: #FFFFFF;            /* blanc */
  --bg-2: #F6F5EE;          /* blanc cassé teinté soufre */
  --fg: #14140F;
  --fg-2: #56554A;
  --line: #E3E1D3;
  --accent-text: #6E6500;   /* soufre foncé, lisible sur blanc (AA) */
  --bubble-in: #FFFFFF;
  --device: #FFFFFF;
  /* Typo */
  --display: "Archivo MA", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --body: "Instrument Sans MA", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono MA", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --step--1: .875rem; --step-0: 1.0625rem; --step-1: 1.25rem; --step-2: 1.75rem;
  --step-3: clamp(2.25rem, 5vw, 3.75rem); --step-4: clamp(2.5rem, 5.6vw, 4.75rem);
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #11110D; --bg-2: #1A1A15; --fg: #FAFAF4; --fg-2: #B4B2A2; --line: #2D2C24;
    --accent-text: #EFE13A; --bubble-in: #24231C; --device: #1A1A15; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #11110D; --bg-2: #1A1A15; --fg: #FAFAF4; --fg-2: #B4B2A2; --line: #2D2C24;
  --accent-text: #EFE13A; --bubble-in: #24231C; --device: #1A1A15; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--body); font-size: var(--step-0); line-height: 1.6; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent-text); outline-offset: 3px; }
::selection { background: var(--sulfur); color: var(--on-sulfur); }
.wrap { max-width: 1180px; margin-inline: auto; padding-inline: var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; background: var(--sulfur); color: var(--on-sulfur); padding: 10px 14px; font-weight: 600; z-index: 50; }
.skip:focus { top: 12px; }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; font-family: var(--display); font-weight: 850; font-stretch: 125%; font-size: 1.45rem; letter-spacing: -.01em; line-height: 1; text-decoration: none; color: var(--fg); }
.logo .slash { display: inline-block; width: .34em; height: 1.05em; background: var(--sulfur); transform: skewX(-20deg); margin-inline: .14em; }
.logo--lg { font-size: clamp(3rem, 12vw, 8rem); }

/* ---------- En-tête ---------- */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.site-nav { display: flex; align-items: center; gap: 28px; font-size: var(--step--1); }
.site-nav a:not(.btn) { text-decoration: none; color: var(--fg-2); }
.site-nav a:not(.btn):hover { color: var(--fg); }
@media (max-width: 760px) { .site-nav a:not(.btn) { display: none; } }

/* ---------- Boutons ---------- */
.btn { display: inline-flex; align-items: center; gap: .6em; font-family: var(--body); font-weight: 600; font-size: 1rem; line-height: 1.2; text-decoration: none; padding: .9em 1.35em; border: 2px solid transparent; transition: transform .15s ease, background-color .15s ease; }
.btn--primary { background: var(--sulfur); color: var(--on-sulfur); border-color: var(--sulfur); }
.btn--primary:hover { transform: translateY(-2px); }
.btn--ink { background: var(--on-sulfur); color: #FFFFFF; border-color: var(--on-sulfur); }
.btn--ink:hover { transform: translateY(-2px); }
.btn--ghost { color: var(--fg); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--fg); }
.btn--sm { font-size: var(--step--1); padding: .65em 1em; }
.btn .arrow { font-family: var(--mono); }

/* ---------- Libellés ---------- */
.eyebrow { font-family: var(--mono); font-size: .8125rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-text); font-weight: 500; }
.eyebrow::before { content: "/ "; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(48px, 8vw, 104px); }
.hero__band { position: absolute; inset: 0; background: var(--sulfur); clip-path: polygon(80% 0, 100% 0, 100% 100%, 67% 100%); }
.hero__grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.hero h1 { font-family: var(--display); font-weight: 850; font-stretch: 100%; text-transform: uppercase; font-size: var(--step-4); line-height: .92; letter-spacing: -.02em; margin: 20px 0 24px; text-wrap: balance; }
.hero h1 mark { background: var(--sulfur); color: var(--on-sulfur); padding: 0 .08em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.hero__lede { font-size: clamp(1.0625rem, 1.5vw, 1.25rem); color: var(--fg-2); max-width: 34em; margin: 0 0 32px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.facts { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 40px 0 0; padding: 0; list-style: none; font-family: var(--mono); font-size: .8125rem; color: var(--fg-2); }
.facts strong { color: var(--fg); font-weight: 500; }

/* Démo conversation */
.demo { justify-self: end; width: 100%; max-width: 380px; margin: 0; }
.device { background: var(--device); border: 1px solid var(--line); border-radius: 24px; padding: 14px; box-shadow: 0 24px 60px -24px rgba(20,20,15,.35); }
.device__top { display: flex; align-items: center; gap: 10px; padding: 4px 6px 12px; border-bottom: 1px solid var(--line); }
.device__avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--on-sulfur); display: grid; place-items: center; flex: none; }
.device__avatar span { width: 7px; height: 20px; background: var(--sulfur); transform: skewX(-20deg); }
.device__who { font-size: .9rem; font-weight: 600; line-height: 1.25; }
.device__who small { display: block; font-weight: 400; color: var(--fg-2); font-size: .75rem; }
.device__who small::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #3BA55C; margin-right: 6px; vertical-align: 1px; }
.chat { display: flex; flex-direction: column; gap: 8px; padding: 14px 2px 2px; font-size: .875rem; line-height: 1.45; background: var(--bg-2); margin: 12px -14px -14px; padding: 16px 14px 16px; border-radius: 0 0 24px 24px; }
.msg { max-width: 86%; padding: 8px 11px 6px; border-radius: 12px; margin: 0; }
.msg time { display: block; text-align: right; font-family: var(--mono); font-size: .625rem; opacity: .6; margin-top: 3px; }
.msg--in { background: var(--bubble-in); color: var(--fg); align-self: flex-start; border-top-left-radius: 3px; border: 1px solid var(--line); }
.msg--out { background: var(--sulfur); color: var(--on-sulfur); align-self: flex-end; border-top-right-radius: 3px; }
.slots { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 2px; padding: 0; list-style: none; }
.slots li { font-family: var(--mono); font-size: .72rem; border: 1px solid rgba(20,20,15,.45); padding: 2px 7px; border-radius: 4px; }
.slots li.is-picked { background: var(--on-sulfur); color: var(--sulfur); border-color: var(--on-sulfur); }
.typing { align-self: flex-end; display: flex; gap: 4px; padding: 10px 12px; background: var(--sulfur); border-radius: 12px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--on-sulfur); opacity: .3; animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; }
.typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 60%, 100% { opacity: .25; } 30% { opacity: .9; } }
.demo__note { display: table; margin: 14px auto 0; font-family: var(--mono); font-size: .7rem; color: var(--fg-2); background: var(--bg); border: 1px solid var(--line); padding: 3px 10px; }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); }
  .demo { justify-self: start; }
  .hero__band { clip-path: polygon(0 74%, 100% 56%, 100% 100%, 0 100%); }
}

/* ---------- Sections ---------- */
.section { border-top: 1px solid var(--line); padding-block: clamp(64px, 9vw, 112px); }
.section--tint { background: var(--bg-2); }
.section__head { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 20px 64px; align-items: end; margin-bottom: clamp(36px, 5vw, 56px); }
.section h2 { font-family: var(--display); font-weight: 820; font-stretch: 112%; text-transform: uppercase; font-size: var(--step-3); line-height: .95; letter-spacing: -.015em; margin: 12px 0 0; text-wrap: balance; }
.section__head p { color: var(--fg-2); margin: 0; max-width: 38em; }
@media (max-width: 820px) { .section__head { grid-template-columns: minmax(0, 1fr); } }

/* Agents */
.agents { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); background: var(--bg); }
.agent { padding: 32px 28px 36px; display: flex; flex-direction: column; gap: 14px; }
.agent + .agent { border-left: 1px solid var(--line); }
.agent__tag { font-family: var(--mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-text); }
.agent h3 { font-family: var(--display); font-weight: 800; font-stretch: 110%; text-transform: uppercase; font-size: var(--step-2); line-height: 1; margin: 0; }
.agent p { margin: 0; color: var(--fg-2); }
.ticks { margin: 6px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: .9375rem; }
.ticks li { display: grid; grid-template-columns: 14px minmax(0, 1fr); gap: 10px; align-items: baseline; }
.ticks li::before { content: ""; width: 6px; height: 14px; background: var(--sulfur); transform: skewX(-20deg); align-self: center; }
@media (max-width: 880px) { .agents { grid-template-columns: minmax(0, 1fr); } .agent + .agent { border-left: 0; border-top: 1px solid var(--line); } }

/* Métiers */
.trades { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.trade { background: var(--bg); border: 1px solid var(--line); padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.trade h3 { font-family: var(--display); font-weight: 850; font-stretch: 125%; text-transform: uppercase; font-size: clamp(1.9rem, 3.4vw, 2.6rem); line-height: 1; margin: 0; }
.trade p { margin: 0; color: var(--fg-2); font-size: .975rem; }
.trade blockquote { margin: auto 0 0; padding-top: 16px; border-top: 1px dashed var(--line); font-family: var(--mono); font-size: .8rem; color: var(--fg); }
@media (max-width: 880px) { .trades { grid-template-columns: minmax(0, 1fr); } }

/* Méthode (vraie séquence : numérotation justifiée) */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; }
.step { padding-right: 32px; }
.step + .step { padding-left: 32px; border-left: 1px solid var(--line); }
.step__n { font-family: var(--display); font-weight: 900; font-stretch: 125%; font-size: 5rem; line-height: .8; color: var(--fg); display: flex; align-items: center; gap: .12em; }
.step__n::after { content: ""; width: .18em; height: .8em; background: var(--sulfur); transform: skewX(-20deg); }
.step h3 { font-size: var(--step-1); font-weight: 600; margin: 22px 0 8px; }
.step p { margin: 0; color: var(--fg-2); font-size: .975rem; }
.step__dur { display: inline-block; margin-top: 14px; font-family: var(--mono); font-size: .75rem; background: var(--bg-2); border: 1px solid var(--line); padding: 3px 8px; }
@media (max-width: 880px) { .steps { grid-template-columns: minmax(0, 1fr); gap: 40px; } .step, .step + .step { padding: 0; border-left: 0; } }

/* Marchés */
.markets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.market { border: 1px solid var(--line); padding: 28px; display: flex; flex-direction: column; gap: 10px; background: var(--bg); }
.market__code { font-family: var(--mono); font-size: .75rem; letter-spacing: .1em; color: var(--accent-text); }
.market h3 { font-family: var(--display); font-weight: 820; font-stretch: 112%; text-transform: uppercase; font-size: var(--step-2); margin: 0; line-height: 1; }
.market p { margin: 0; color: var(--fg-2); }
@media (max-width: 700px) { .markets { grid-template-columns: minmax(0, 1fr); } }

/* Appel final */
.final { background: var(--sulfur); color: var(--on-sulfur); padding-block: clamp(64px, 9vw, 112px); position: relative; overflow: hidden; }
.final .wrap { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 32px 64px; align-items: end; position: relative; }
.final h2 { font-family: var(--display); font-weight: 850; font-stretch: 118%; text-transform: uppercase; font-size: var(--step-4); line-height: .92; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
.final p { margin: 0 0 24px; font-size: 1.125rem; }
.final .eyebrow { color: var(--on-sulfur); }
.final__meta { margin-top: 16px; font-family: var(--mono); font-size: .8rem; }
@media (max-width: 820px) { .final .wrap { grid-template-columns: minmax(0, 1fr); } }

/* Pied de page */
.site-footer { border-top: 1px solid var(--line); padding-block: 36px; font-size: .875rem; color: var(--fg-2); }
.site-footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--fg); text-decoration: underline; }
.site-footer .logo { font-size: 1.1rem; }

/* Pages secondaires (mentions légales, 404) */
.page { padding-block: clamp(48px, 8vw, 96px); }
.page h1 { font-family: var(--display); font-weight: 850; font-stretch: 112%; text-transform: uppercase; font-size: var(--step-3); line-height: .95; margin: 12px 0 32px; }
.prose { max-width: 68ch; }
.prose h2 { font-size: var(--step-1); margin: 40px 0 8px; }
.prose p, .prose li { color: var(--fg-2); }
.prose .todo { background: var(--sulfur); color: var(--on-sulfur); padding: 0 .3em; font-family: var(--mono); font-size: .85em; }
.notfound { min-height: 60vh; display: grid; align-content: center; gap: 24px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .typing i { animation: none; opacity: .6; }
  .btn { transition: none; }
}

/* =====================================================================
   V3 · Démo interactive, vidéo, calculateur (JS first-party, progressif)
   Sans JS : chaque démo s'affiche dans son état final, lisible.
   ===================================================================== */
.ai-tag { display: block; font-family: var(--mono); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase; opacity: .7; margin-bottom: 2px; }
.trade h3 { font-size: clamp(1.15rem, 1.8vw, 1.45rem); font-stretch: 110%; line-height: 1.1; }
.btn--outline { color: var(--on-sulfur); border-color: var(--on-sulfur); }
.btn--outline:hover { background: var(--on-sulfur); color: var(--sulfur); }
.final__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
button.btn { cursor: pointer; font: inherit; font-weight: 600; }

/* Onglets */
.tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); background: var(--bg); margin-bottom: 24px; }
.tab { appearance: none; background: none; border: 0; border-bottom: 4px solid transparent; color: var(--fg-2); font: 600 1rem/1.2 var(--body); padding: 18px 20px; text-align: left; cursor: pointer; display: flex; gap: 12px; align-items: center; min-width: 0; }
.tab + .tab { border-left: 1px solid var(--line); }
.tab__n { font-family: var(--mono); font-size: .75rem; color: var(--accent-text); }
.tab[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--sulfur); background: var(--bg-2); }
.tab:hover { color: var(--fg); }
@media (max-width: 640px) { .tab { font-size: .85rem; padding: 14px 12px; flex-direction: column; align-items: flex-start; gap: 4px; } }
.no-js .tabs { display: none; }
.no-js .panel[hidden] { display: grid !important; margin-top: 48px; }

.panel { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.panel[hidden] { display: none; }
.panel__text h3 { font-family: var(--display); font-weight: 820; font-stretch: 110%; text-transform: uppercase; font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1; margin: 0 0 16px; text-wrap: balance; }
.panel__text p { color: var(--fg-2); margin: 0 0 20px; }
.panel__text strong { color: var(--fg); }
.panel__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.no-js .panel__actions, .no-js .nchoose { display: none; }
@media (max-width: 900px) { .panel { grid-template-columns: minmax(0, 1fr); } }

.counter-box { display: flex; align-items: baseline; gap: 14px; margin: 8px 0 24px; }
.counter-box__n { font-family: var(--display); font-weight: 900; font-stretch: 112%; font-size: clamp(3.5rem, 7vw, 5rem); line-height: .9; font-variant-numeric: tabular-nums; color: var(--fg); transition: color .3s; }
.counter-box__n.is-zero { color: var(--accent-text); }
.counter-box__l { font-family: var(--mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-2); }

/* Boîte de réception */
.inbox { background: var(--bg); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: 0 24px 60px -30px rgba(20,20,15,.35); }
.inbox__hd { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 20px; background: var(--on-sulfur); color: #FFFFFF; }
.inbox__hd b { font-size: 1rem; }
.inbox__hd small { display: block; font-size: .75rem; color: #B4B2A2; }
.inbox__state { font-family: var(--mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; border: 1px solid #56554A; color: #D9D8CF; padding: 4px 10px; border-radius: 999px; white-space: nowrap; transition: background .3s, color .3s; }
.inbox__state.is-on { background: var(--sulfur); color: var(--on-sulfur); border-color: var(--sulfur); }
.irow { display: flex; gap: 14px; align-items: center; padding: 14px 20px; border-top: 1px solid var(--line); position: relative; transition: background .4s; }
.irow.is-flash { background: color-mix(in srgb, var(--sulfur) 30%, transparent); }
.irow__av { width: 40px; height: 40px; border-radius: 50%; background: var(--bg-2); border: 1px solid var(--line); display: grid; place-items: center; font-weight: 600; font-size: .8rem; flex: none; }
.irow__tx { flex: 1; min-width: 0; display: grid; }
.irow__nm { font-weight: 600; font-size: .95rem; display: flex; justify-content: space-between; gap: 8px; }
.irow__nm em { font-style: normal; font-family: var(--mono); font-size: .7rem; color: var(--fg-2); font-weight: 400; }
.irow__q, .irow__r { font-size: .85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; grid-area: 2 / 1; transition: opacity .35s, transform .35s; }
.irow__q { color: var(--fg-2); }
.irow__r { color: var(--fg); font-weight: 500; opacity: 0; transform: translateY(8px); }
.irow__r::before { content: "IA · "; font-family: var(--mono); font-size: .7rem; color: var(--accent-text); }
.irow__bd { min-width: 24px; height: 24px; border-radius: 12px; background: #25D366; color: #fff; font-weight: 600; font-size: .75rem; display: grid; place-items: center; padding: 0 6px; flex: none; transition: opacity .3s, transform .3s; }
.irow__ok { position: absolute; right: 20px; top: 50%; width: 24px; height: 24px; margin-top: -12px; border-radius: 50%; background: var(--sulfur); opacity: 0; transform: scale(.4); transition: opacity .3s, transform .35s cubic-bezier(.3,1.6,.5,1); }
.irow__ok::after { content: ""; position: absolute; left: 7px; top: 7px; width: 10px; height: 5px; border-left: 2.5px solid var(--on-sulfur); border-bottom: 2.5px solid var(--on-sulfur); transform: rotate(-45deg); }
.irow.is-done .irow__q { opacity: 0; transform: translateY(-8px); }
.irow.is-done .irow__r { opacity: 1; transform: none; }
.irow.is-done .irow__bd { opacity: 0; transform: scale(.4); }
.irow.is-done .irow__ok { opacity: 1; transform: none; }

/* Téléphone de démo */
.phone { background: var(--device); border: 10px solid var(--on-sulfur); border-radius: 36px; overflow: hidden; box-shadow: 0 30px 70px -30px rgba(20,20,15,.45); display: flex; flex-direction: column; min-width: 0; }
.phone__top { display: flex; align-items: center; gap: 12px; padding: 16px 16px 12px; border-bottom: 1px solid var(--line); background: var(--device); }
.phone__av { width: 40px; height: 40px; border-radius: 50%; background: var(--on-sulfur); display: grid; place-items: center; flex: none; }
.phone__av span { width: 8px; height: 22px; background: var(--sulfur); transform: skewX(-20deg); }
.phone__name { font-weight: 600; font-size: .95rem; line-height: 1.25; }
.phone__name small { display: block; font-weight: 400; font-size: .75rem; color: var(--fg-2); }
.phone__name small::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #3BA55C; margin-right: 6px; vertical-align: 1px; }
.phone__chat { background: var(--bg-2); padding: 16px 12px; display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; min-height: 440px; font-size: .9rem; line-height: 1.45; }
.phone--short .phone__chat { min-height: 300px; }
.phone__chat .msg { max-width: 88%; padding: 10px 13px 7px; border-radius: 16px; }
.phone__chat .msg--in { border-top-left-radius: 4px; }
.phone__chat .msg--out { border-top-right-radius: 4px; }
.phone__chat .typing { align-self: flex-end; }
.pop-in { animation: popIn .35s cubic-bezier(.2,.9,.3,1.2) both; }
@keyframes popIn { from { opacity: 0; transform: translateY(12px) scale(.96); } to { opacity: 1; transform: none; } }

.pick { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 2px; }
.pick__btn { appearance: none; font: 600 .85rem var(--mono); background: var(--bg); color: var(--fg); border: 2px solid var(--on-sulfur); border-radius: 8px; padding: 7px 12px; cursor: pointer; transition: transform .15s, background .15s; }
.pick__btn:hover:not(:disabled) { transform: translateY(-2px); }
.pick__btn[aria-pressed="true"] { background: var(--on-sulfur); color: var(--sulfur); }
.pick__btn:disabled:not([aria-pressed="true"]) { opacity: .45; cursor: default; }
.remind { align-self: center; background: var(--on-sulfur); color: #FFFFFF; border-radius: 12px; padding: 8px 12px; font-size: .8rem; margin: 0; }
.remind b { font-family: var(--mono); font-weight: 500; color: var(--sulfur); font-size: .7rem; letter-spacing: .1em; }

.dental { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 20px; align-items: start; }
@media (max-width: 700px) { .dental { grid-template-columns: minmax(0, 1fr); } }

/* Agenda */
.agenda { background: var(--bg); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: 0 24px 60px -30px rgba(20,20,15,.35); position: relative; }
.agenda__hd { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.agenda__hd b { font-size: 1rem; }
.agenda__hd small { display: block; font-size: .75rem; color: var(--fg-2); }
.agenda__day { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; background: var(--bg-2); border: 1px solid var(--line); padding: 5px 9px; border-radius: 8px; }
.agenda__body { position: relative; height: calc(var(--hour) * 7 + 24px); --hour: 60px; }
.agenda__h { position: absolute; left: 0; right: 0; border-top: 1px solid var(--line); top: calc(18px + var(--hour) * var(--i, 0)); }
.agenda__h span { position: absolute; left: 12px; top: -9px; background: var(--bg); padding-right: 6px; font-family: var(--mono); font-size: .7rem; color: var(--fg-2); }
.ev { position: absolute; left: 64px; right: 12px; border-radius: 10px; padding: 6px 10px; font-size: .8rem; line-height: 1.2; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; display: flex; align-items: center; gap: 6px; }
.ev--old { background: var(--bg-2); border: 1px solid var(--line); color: var(--fg-2); }
.ev--new { background: var(--sulfur); color: var(--on-sulfur); border: 2px solid var(--on-sulfur); transform-origin: top; animation: evIn .5s cubic-bezier(.3,1.5,.5,1) both; }
.ev__by { margin-left: auto; font-family: var(--mono); font-size: .6rem; background: var(--on-sulfur); color: var(--sulfur); padding: 2px 7px; border-radius: 999px; }
@keyframes evIn { from { opacity: 0; transform: scaleY(.2); } to { opacity: 1; transform: none; } }
.toast { position: relative; margin: 0 12px 12px; background: var(--on-sulfur); color: #FFFFFF; border-radius: 12px; padding: 10px 14px; display: flex; gap: 10px; align-items: center; font-size: .85rem; animation: popIn .4s both; }
.toast i { width: 10px; height: 10px; border-radius: 50%; background: var(--sulfur); flex: none; }

/* Nouchi */
.nchoose { display: flex; flex-wrap: wrap; gap: 8px; }
.nchoose__btn, .seg__btn { appearance: none; font: 600 .9rem var(--body); background: var(--bg); color: var(--fg); border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; cursor: pointer; }
.nchoose__btn[aria-pressed="true"], .seg__btn[aria-pressed="true"] { background: var(--on-sulfur); color: var(--sulfur); border-color: var(--on-sulfur); }
.nouchi { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: start; }
@media (max-width: 700px) { .nouchi { grid-template-columns: minmax(0, 1fr); } }
.brain { background: var(--on-sulfur); color: #FFFFFF; border-radius: 22px; padding: 22px; }
.brain__h { font-family: var(--mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--sulfur); margin: 0 0 16px; display: flex; gap: 10px; align-items: center; }
.brain__h::before { content: ""; width: 7px; height: 18px; background: var(--sulfur); transform: skewX(-20deg); }
.brain__kv { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 12px 14px; margin: 0; }
.brain__kv dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: #B4B2A2; padding-top: 3px; }
.brain__kv dd { margin: 0; font-weight: 600; }
.brain__kv mark { background: var(--sulfur); color: var(--on-sulfur); padding: 0 .25em; }
.brain__kv dd.is-new { animation: popIn .4s both; }

/* Vidéo */
.video { border: 1px solid var(--line); background: var(--on-sulfur); aspect-ratio: 16 / 9; max-width: 100%; overflow: hidden; }
.video video { display: block; width: 100%; height: 100%; }

/* Calculateur */
.calc { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 20px; }
@media (max-width: 820px) { .calc { grid-template-columns: minmax(0, 1fr); } }
.calc__inputs { background: var(--bg); border: 1px solid var(--line); padding: clamp(20px, 3vw, 32px); display: grid; gap: 24px; }
.field label { display: block; font-weight: 600; margin-bottom: 10px; }
.field__row { display: flex; align-items: center; gap: 16px; }
.field__row input[type="range"] { flex: 1; min-width: 0; accent-color: var(--on-sulfur); height: 28px; }
.field__row output { font-family: var(--mono); font-weight: 500; min-width: 4.5ch; text-align: right; font-variant-numeric: tabular-nums; }
.field__row--money input { flex: 1; min-width: 0; font: 500 1.05rem var(--mono); padding: 10px 12px; border: 1px solid var(--line); background: var(--bg-2); color: var(--fg); border-radius: 8px; }
.seg { display: flex; gap: 6px; }
.calc__result { background: var(--sulfur); color: var(--on-sulfur); padding: clamp(24px, 3vw, 36px); display: flex; flex-direction: column; justify-content: center; }
.calc__label { font-family: var(--mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; margin: 0 0 8px; }
.calc__big { font-family: var(--display); font-weight: 900; font-stretch: 112%; font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1; margin: 0; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.calc__per { margin: 6px 0 18px; font-weight: 500; }
.calc__detail { margin: 0 0 24px; }
.calc__result .btn { align-self: flex-start; }
.no-js .calc__result .calc__big, .no-js .calc__detail { opacity: .5; }

/* Apparition au défilement (seulement si JS actif) */
.js .reveal { transform: translateY(28px); transition: transform .7s cubic-bezier(.2,.8,.2,1); }
.js .reveal.is-in { transform: none; }

@media (prefers-reduced-motion: reduce) {
  .pop-in, .ev--new, .toast, .brain__kv dd.is-new { animation: none; }
  .js .reveal { transform: none; transition: none; }
  .irow__q, .irow__r, .irow__bd, .irow__ok, .tab { transition: none; }
}

/* Agenda : positions (sans JS) */
.agenda__h:nth-child(1) { --i: 0; }
.agenda__h:nth-child(2) { --i: 1; }
.agenda__h:nth-child(3) { --i: 2; }
.agenda__h:nth-child(4) { --i: 3; }
.agenda__h:nth-child(5) { --i: 4; }
.agenda__h:nth-child(6) { --i: 5; }
.agenda__h:nth-child(7) { --i: 6; }
.ev[data-start="0"] { top: calc(21px + var(--hour) * 0); }
.ev[data-start="1"] { top: calc(21px + var(--hour) * 1); }
.ev[data-start="2"] { top: calc(21px + var(--hour) * 2); }
.ev[data-start="4"] { top: calc(21px + var(--hour) * 4); }
.ev[data-dur=".75"] { height: calc(var(--hour) * 0.75 - 6px); }
.ev[data-dur="1"] { height: calc(var(--hour) * 1 - 6px); }
.no-js .dental p[hidden] { display: block !important; } .no-js .dental .ev[hidden], .no-js .dental .toast[hidden] { display: flex !important; }

/* Correctifs thème sombre / boutons natifs */
button.btn--ghost { background: transparent; }
.toast, .remind, .brain { border: 1px solid color-mix(in srgb, var(--fg) 14%, transparent); }
.field__row input[type="range"] { accent-color: var(--accent-text); }

.final__mail { font-family: var(--mono); font-weight: 500; font-size: 1.05rem; margin: 14px 0 0 !important; user-select: all; }

/* ===== Section sécurité (bloc encre, identique dans les deux thèmes) ===== */
.section--ink { background: #14140F; color: #FAFAF4; border-top-color: #2D2C24; }
.section--ink .section__head p { color: #B4B2A2; }
.section--ink .eyebrow { color: var(--sulfur); }
.secgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: #2D2C24; border: 1px solid #2D2C24; }
.seccard { background: #14140F; padding: 28px 26px 30px; display: flex; flex-direction: column; gap: 12px; }
.seccard__k { font-family: var(--mono); font-size: .75rem; color: var(--sulfur); display: inline-flex; align-items: center; gap: 8px; }
.seccard__k::before { content: ""; width: 6px; height: 14px; background: var(--sulfur); transform: skewX(-20deg); }
.seccard h3 { font-family: var(--display); font-weight: 800; font-stretch: 110%; text-transform: uppercase; font-size: 1.2rem; line-height: 1.1; margin: 0; }
.seccard p { margin: 0; color: #B4B2A2; font-size: .95rem; }
.secnote { margin: 28px 0 0; font-family: var(--mono); font-size: .8rem; color: #B4B2A2; }
.secnote a { color: var(--sulfur); }
@media (max-width: 900px) { .secgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .secgrid { grid-template-columns: minmax(0, 1fr); } }

/* ===== FAQ (details/summary natifs, sans JS) ===== */
.faq__list { border-top: 1px solid var(--line); max-width: 900px; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 4px; font-weight: 600; font-size: 1.1rem; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: ""; flex: none; width: 14px; height: 14px; border-right: 2.5px solid var(--fg); border-bottom: 2.5px solid var(--fg); transform: rotate(45deg) translateY(-4px); transition: transform .25s; }
.faq__item[open] summary::after { transform: rotate(-135deg) translateY(-2px); }
.faq__item summary:hover { color: var(--accent-text); }
.faq__item p { margin: 0 4px 24px; color: var(--fg-2); max-width: 70ch; }
.section__head p a { color: var(--fg); }
@media (prefers-reduced-motion: reduce) { .faq__item summary::after { transition: none; } }

/* ===== Page 404 ===== */
.nf { position: relative; overflow: hidden; padding-block: clamp(48px, 8vw, 96px); }
.nf__band { position: absolute; inset: 0; background: var(--sulfur); clip-path: polygon(82% 0, 100% 0, 100% 100%, 70% 100%); }
.nf__grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.nf__code { font-family: var(--display); font-weight: 900; font-stretch: 125%; font-size: clamp(4.5rem, 12vw, 8rem); line-height: .9; margin: 12px 0 18px; display: flex; align-items: center; }
.nf__code .slash { display: inline-block; width: .3em; height: .95em; background: var(--sulfur); transform: skewX(-20deg); margin: 0 .1em; }
.nf__title { font-family: var(--display); font-weight: 850; font-stretch: 105%; text-transform: uppercase; font-size: clamp(1.9rem, 4vw, 3rem); line-height: .98; margin: 0 0 18px; text-wrap: balance; }
.nf__title mark { background: var(--sulfur); color: var(--on-sulfur); padding: 0 .08em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.nf__lede { color: var(--fg-2); max-width: 36em; margin: 0 0 28px; }
.nf__phone { max-width: 380px; width: 100%; justify-self: end; }
.nf__phone .phone__chat { min-height: 320px; }
.nf__choices { display: flex; flex-wrap: wrap; gap: 8px; align-self: flex-end; justify-content: flex-end; }
.nf__choices .pick__btn { text-decoration: none; }
@media (max-width: 860px) { .nf__grid { grid-template-columns: minmax(0, 1fr); } .nf__phone { justify-self: start; } .nf__band { clip-path: polygon(0 78%, 100% 64%, 100% 100%, 0 100%); } }