/* =========================================================================
   LINKUP — Compositions éditoriales par section
   ========================================================================= */

/* ============================ INTRO (rideau plein écran) ============================ */
#intro { display: none; }
html.intro-lock, html.intro-lock body { overflow: hidden; }
.intro-on #intro {
  display: grid; place-items: center; text-align: center;
  position: fixed; inset: 0; z-index: 200;
  background: var(--sable);
  padding: var(--gutter);
  transition: transform 1s var(--ease), opacity .85s var(--ease);
  will-change: transform, opacity;
}
.intro-inner { max-width: none; }
/* Taille calée sur la largeur d'écran pour que la ligne la plus longue tienne toujours sur une seule ligne */
.intro-title { margin: 0; font-size: clamp(1.4rem, 6vw, 5rem); }
#intro .line { display: block; overflow: hidden; padding-bottom: .2em; margin-bottom: -.2em; white-space: nowrap; }
#intro .line-in { display: block; transform: translateY(115%); transition: transform 1.1s var(--ease); will-change: transform; }
.intro-in #intro .line-in { transform: none; }
.intro-in #intro .line:nth-child(1) .line-in { transition-delay: .25s; }
.intro-in #intro .line:nth-child(2) .line-in { transition-delay: .42s; }
.intro-in #intro .line:nth-child(3) .line-in { transition-delay: .59s; }
.intro-hint {
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
  display: inline-flex; flex-direction: column; align-items: center; gap: .7rem;
  color: var(--ink-mut); cursor: pointer;
  opacity: 0; transition: opacity .7s var(--ease) 1.4s;
}
.intro-in #intro .intro-hint { opacity: 1; }
.intro-hint-t { font-family: var(--mono); font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; }
.intro-hint-a { font-size: 1.25rem; line-height: 1; animation: introBob 1.9s var(--ease) infinite; }
@keyframes introBob { 0%, 100% { transform: translateY(0); opacity: .5; } 50% { transform: translateY(7px); opacity: 1; } }
.intro-out #intro { transform: translateY(-100%); opacity: 0; pointer-events: none; }
@media (prefers-reduced-motion: reduce) { #intro { display: none !important; } .intro-hint-a { animation: none; } }

/* ============================ HERO ============================ */
.hero { padding-top: clamp(7rem, 12vh, 9rem); padding-bottom: clamp(3rem, 6vh, 5rem); min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: clamp(3rem, 6vw, 5rem); width: 100%; align-items: center; position: relative; z-index: 1; }
@media (min-width: 940px) { .hero-grid { grid-template-columns: 1.08fr .92fr; } }

.hero-copy { max-width: 640px; }
.hero-title { margin: 0 0 1.6rem; }

/* ---- Intro au chargement : révélation du titre ligne par ligne ---- */
.hero-title .line { display: block; overflow: hidden; padding-bottom: .2em; margin-bottom: -.2em; }
.hero-title .line-in {
  display: block;
  transform: translateY(115%);
  transition: transform 1.05s var(--ease);
  will-change: transform;
}
.is-loaded .hero-title .line-in { transform: none; }
.is-loaded .hero-title .line:nth-child(1) .line-in { transition-delay: .20s; }
.is-loaded .hero-title .line:nth-child(2) .line-in { transition-delay: .34s; }
.is-loaded .hero-title .line:nth-child(3) .line-in { transition-delay: .48s; }

/* Le reste du hero entre en cascade après le titre (piloté au chargement) */
.is-loaded #hero .rev,
.is-loaded #hero .rev-l { opacity: 1; transform: none; }
.is-loaded .hero-figure { transition-delay: .5s; }
.is-loaded .hero-lead   { transition-delay: .82s; }
.is-loaded .hero-cta    { transition-delay: .96s; }
.is-loaded .hero-proof  { transition-delay: 1.06s; }
.hero-lead { max-width: 520px; margin-bottom: 2.2rem; }
.hero-cta { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; margin-bottom: 2.6rem; }
.hero-proof { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; font-size: .92rem; color: var(--ink-soft); }
.hero-proof .stars { color: var(--copper); letter-spacing: .1em; font-size: .8rem; }
.hero-proof .proof-rate { color: var(--ink); } .hero-proof .proof-rate strong { font-weight: 600; }
.hero-proof .proof-sep { color: var(--ink-faint); }
.hero-proof .proof-note { font-size: 1.3rem; margin-left: .2rem; transform: rotate(-5deg); }

.hero-figure { position: relative; display: grid; place-items: center; min-height: 480px; }
/* Halo lumineux doux derrière le téléphone — « spot studio beauté », pulsation très lente */
.halo {
  position: absolute;
  left: 50%; top: 48%;
  width: 128%; height: 120%;
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(closest-side,
    rgba(255, 253, 248, 0.92) 0%,
    rgba(250, 241, 229, 0.60) 33%,
    rgba(228, 199, 162, 0.24) 56%,
    rgba(216, 168, 122, 0.07) 73%,
    rgba(216, 168, 122, 0) 84%);
  filter: blur(16px);
  opacity: 0;
  animation: haloIn 1.8s ease forwards, haloBreathe 11s ease-in-out 1.8s infinite;
}
@keyframes haloIn { to { opacity: 1; } }
@keyframes haloBreathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1);    filter: blur(16px) brightness(1); }
  50%      { transform: translate(-50%, -50%) scale(1.045); filter: blur(20px) brightness(1.06); }
}

.phone { position: relative; z-index: 2; width: clamp(260px, 78vw, 300px); background: var(--ivory); border: 1px solid var(--rule); border-radius: 40px; padding: 8px; box-shadow: 0 40px 80px -30px rgba(42,31,21,.4), 0 6px 18px -8px rgba(42,31,21,.18); transform: rotate(-3deg); }
.phone::after { content: ""; position: absolute; left: 8%; right: 8%; bottom: -26px; height: 40px; background: rgba(42,31,21,.18); filter: blur(22px); border-radius: 50%; z-index: -1; }
.phone-top { position: relative; display: flex; justify-content: flex-end; padding: .5rem 1rem .2rem; }
.phone-top .notch { position: absolute; left: 50%; top: 8px; transform: translateX(-50%); width: 64px; height: 16px; border-radius: 0 0 12px 12px; background: var(--sable); }
.phone-time { font-size: .62rem; color: var(--ink-mut); }
.phone-head { display: flex; align-items: center; gap: .6rem; padding: .5rem .9rem .7rem; border-bottom: 1px solid var(--rule-soft); }
.ava { width: 34px; height: 34px; border-radius: 50%; background-size: cover; background-position: center; display: inline-grid; place-items: center; font-family: var(--serif); color: var(--ink); flex-shrink: 0; }
.ph-name { font-size: .8rem; font-weight: 600; color: var(--ink); }
.ph-status { font-size: .64rem; color: var(--ink-mut); display: flex; align-items: center; gap: .35rem; }
.dot-live { width: 6px; height: 6px; border-radius: 50%; background: #4Fae6e; display: inline-block; }
.phone-chat { padding: .8rem; min-height: 270px; max-height: 270px; }
.phone-input { display: flex; align-items: center; justify-content: space-between; gap: .6rem; margin: .3rem .55rem .4rem; padding: .55rem .85rem; border: 1px solid var(--rule); border-radius: 999px; }
.phone-input .mono { font-size: .68rem; color: var(--ink-faint); }

.phone-cap { position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%); font-size: .6rem; letter-spacing: .16em; color: var(--ink-mut); z-index: 3; white-space: nowrap; }
.resp-badge { position: absolute; z-index: 4; top: 12%; right: 2%; background: var(--ivory); border: 1px solid var(--rule); border-radius: 14px; padding: .55rem .8rem; box-shadow: 0 14px 30px -16px rgba(42,31,21,.4); transform: rotate(4deg); }
.resp-label { display: block; font-size: .56rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mut); }
.resp-num { display: block; font-size: 1.5rem; color: var(--ink); margin-top: 1px; }
.resp-num .resp-s { color: var(--copper); font-size: .8rem; }
.hero-arrow { position: absolute; z-index: 3; width: 92px; color: var(--copper); top: 20%; right: 19%; transform: rotate(6deg); opacity: .7; }
.hero-hand { position: absolute; z-index: 3; left: 1%; bottom: 9%; transform: rotate(-7deg); max-width: 130px; line-height: .95; text-align: center; }
@media (max-width: 939px) {
  .hero-figure { min-height: 440px; margin-top: 1rem; }
  .hero-arrow, .hero-hand { display: none; }
}

/* ============================ TICKER ============================ */
.tick-band { background: var(--ink); color: var(--cream); padding: .9rem 0; overflow: hidden; }
.tick { position: relative; }
.tick-track { display: inline-flex; align-items: center; gap: 1.6rem; white-space: nowrap; will-change: transform; animation: tickscroll 42s linear infinite; }
.tick-band:hover .tick-track { animation-play-state: paused; }
@keyframes tickscroll { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .tick-track { animation: none; } }
.tick-lead { color: var(--copper-2); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; }
.tick .ti { font-family: var(--serif); font-size: 1.05rem; font-weight: 400; letter-spacing: -.01em; color: var(--cream); }
.tick .ts { color: var(--copper); font-size: .7rem; }

/* ============================ PROBLÈME ============================ */
.prob-intro { margin-top: 1.6rem; max-width: 620px; }
.ledger { margin-top: clamp(3rem, 6vw, 5rem); border-top: 1px solid var(--rule-light); }
.led { display: grid; grid-template-columns: minmax(64px, 0.8fr) 11fr; gap: clamp(1rem, 3vw, 3rem); padding: clamp(1.6rem, 3vw, 2.4rem) 0; border-bottom: 1px solid var(--rule-light); align-items: baseline; }
@media (min-width: 760px) { .led { grid-template-columns: 1.5fr 4fr 6fr; } .led-b { display: contents; } .led-b h3 { grid-column: 2; } .led-b p { grid-column: 3; } }
.led-n { font-size: clamp(2.2rem, 4.5vw, 3.4rem); color: var(--copper-2); line-height: 1; }
.led-b h3 { color: var(--cream); }
.led-b p { color: var(--cream-soft); max-width: 46ch; }
.led:hover .led-n { color: var(--copper); }

.prob-foot { margin-top: clamp(3.5rem, 6vw, 6rem); display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 5vw, 4rem); }
@media (min-width: 860px) { .prob-foot { grid-template-columns: 1.6fr 1fr; align-items: start; } }
.prob-quote { max-width: 22ch; }
.prob-quote cite { display: block; margin-top: 1.4rem; font-size: .72rem; font-style: normal; letter-spacing: .14em; color: var(--cream-mut); }
.prob-stats { display: flex; flex-direction: column; gap: 1.6rem; padding-left: 1.6rem; border-left: 1px solid var(--copper); }
.ps-n { display: block; font-size: clamp(2rem, 4vw, 2.8rem); color: var(--cream); line-height: 1; }
.ps-n .ps-u { color: var(--copper-2); font-size: .55em; }
.ps p { font-size: .82rem; color: var(--cream-mut); margin-top: .3rem; }

/* ============================ SOLUTION ============================ */
.sol-show { margin-top: clamp(3rem, 6vw, 5rem); display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 4vw, 3rem); align-items: stretch; }
@media (min-width: 900px) { .sol-show { grid-template-columns: 1.25fr 1fr; } }
.sol-conv { background: var(--ivory); border: 1px solid var(--rule); border-radius: 22px; padding: 1.4rem 1.5rem 1.5rem; box-shadow: 0 30px 60px -36px rgba(42,31,21,.34); display: flex; flex-direction: column; }
.conv-head { display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: var(--ink-soft); margin-bottom: 1rem; }
.conv-head .mono { font-size: .7rem; color: var(--ink-mut); }
.sol-chat { min-height: 250px; max-height: 280px; flex: 1; }
.conv-foot { display: flex; gap: 2rem; margin-top: 1.2rem; padding-top: 1.2rem; border-top: 1px solid var(--rule); }
.conv-n { display: block; font-size: 1.7rem; color: var(--ink); line-height: 1; }
.conv-n .conv-u { font-size: .5em; color: var(--copper); margin-left: .1em; }
.conv-foot p { font-size: .76rem; color: var(--ink-mut); margin-top: .35rem; max-width: 18ch; }
.sol-aside { display: flex; flex-direction: column; justify-content: center; gap: 2rem; padding-left: 0; }
@media (min-width: 900px) { .sol-aside { padding-left: 1rem; } }
.sol-big-n { display: block; font-size: clamp(3rem, 6vw, 4.6rem); color: var(--ink); line-height: .9; }
.sol-big-n .sol-u { font-size: .42em; color: var(--copper); }
.sol-big-k { font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--copper); margin: .7rem 0 .5rem; }
.sol-big p:last-child { max-width: 34ch; font-size: .92rem; }

.spec-head { margin: clamp(3.5rem, 6vw, 5.5rem) 0 .5rem; text-align: right; }
.spec-head .hand { font-size: 1.7rem; transform: rotate(-3deg); display: inline-block; }
.specs { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--rule); }
@media (min-width: 720px) { .specs { grid-template-columns: 1fr 1fr; column-gap: clamp(2rem,4vw,4rem); } }
.spec { display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; padding: 1.5rem 0; border-bottom: 1px solid var(--rule); align-items: start; }
.spec-i { width: 26px; height: 26px; border: 1px solid var(--copper); border-radius: 50%; display: grid; place-items: center; font-size: .72rem; color: var(--copper); flex-shrink: 0; margin-top: 2px; }
.spec-t { font-family: var(--serif); font-size: 1.12rem; font-weight: 500; letter-spacing: -.015em; color: var(--ink); margin-bottom: .35rem; }
.spec p { font-size: .9rem; }

.sol-cta { margin-top: clamp(3rem, 5vw, 4rem); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; padding-top: 2rem; border-top: 1px solid var(--rule); }
.sol-cta .h3 { max-width: 16ch; }

/* ============================ FONCTIONNEMENT ============================ */
.steps { margin-top: clamp(3.5rem, 7vw, 6rem); display: flex; flex-direction: column; gap: clamp(3.5rem, 8vw, 7rem); }
.step { display: grid; grid-template-columns: 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
@media (min-width: 860px) { .step { grid-template-columns: 1fr 1fr; } .step--flip .step-txt { order: 2; } }
.step-n { display: block; font-size: clamp(3rem, 6vw, 5rem); color: var(--copper); opacity: .5; line-height: 1; margin-bottom: .8rem; }
.step-txt h3 { margin-bottom: .8rem; max-width: 14ch; }
.step-txt p { max-width: 40ch; }
.step-fig { background: var(--ivory); border: 1px solid var(--rule); border-radius: 20px; padding: 1.1rem 1.2rem; box-shadow: 0 24px 50px -34px rgba(42,31,21,.3); transform: rotate(-1.5deg); max-width: 420px; }
.step--flip .step-fig { transform: rotate(1.5deg); margin-left: auto; }
.mini-head { display: flex; align-items: center; gap: .6rem; padding-bottom: .8rem; margin-bottom: .8rem; border-bottom: 1px solid var(--rule-soft); }
.mini-ava { width: 30px; height: 30px; border-radius: 50%; background: var(--sable); display: grid; place-items: center; font-family: var(--serif); font-size: .8rem; color: var(--ink); }
.mini-ava.ava-lk { background: var(--ink); color: var(--cream); }
.mini-name { font-size: .8rem; font-weight: 600; color: var(--ink); }
.mini-time { font-size: .62rem; color: var(--ink-mut); }
.fonc-close { margin-top: clamp(4rem, 8vw, 7rem); max-width: 18ch; margin-left: auto; text-align: right; }

/* ============================ RÉSULTATS ============================ */
.metrics { margin-top: clamp(3rem, 6vw, 5rem); display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem 2rem; }
@media (min-width: 880px) { .metrics { grid-template-columns: 1.4fr 1fr 1fr 1fr; align-items: start; gap: 2rem; } }
.metric { position: relative; }
@media (min-width: 880px) { .metric + .metric { padding-left: 2rem; border-left: 1px solid var(--rule); } .metric:nth-child(3) { margin-top: 2.4rem; } .metric:nth-child(4){ margin-top: .9rem; } }
.m-n { display: block; font-size: clamp(2.8rem, 6vw, 4.4rem); color: var(--ink); line-height: .92; letter-spacing: -.04em; }
.metric--lead .m-n { font-size: clamp(3.6rem, 9vw, 6.4rem); color: var(--copper-deep); }
.m-k { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--copper); margin: .9rem 0 .4rem; }
.m-d { font-size: .82rem; color: var(--ink-soft); max-width: 22ch; }

.res-list { margin-top: clamp(3.5rem, 6vw, 5rem); display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--rule-strong); }
@media (min-width: 760px) { .res-list { grid-template-columns: 1fr 1fr; column-gap: clamp(2rem, 5vw, 5rem); } }
.rl { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: center; padding: 1.05rem 0; border-bottom: 1px solid var(--rule); }
.rl-n { font-size: .72rem; color: var(--copper); }
.rl p { font-family: var(--serif); font-size: 1.05rem; font-weight: 500; letter-spacing: -.015em; color: var(--ink); }
.rl-a { color: var(--ink-faint); transition: transform .3s var(--ease), color .3s; }
.rl:hover .rl-a { transform: translateX(5px); color: var(--copper); }

.testi { position: relative; margin-top: clamp(4rem, 7vw, 6rem); max-width: 760px; }
.testi .pull { max-width: 20ch; }
.testi-by { display: flex; align-items: center; gap: .9rem; margin-top: 1.6rem; }
.testi-ava { width: 42px; height: 42px; border-radius: 50%; background: var(--ink); color: var(--cream); display: grid; place-items: center; font-family: var(--serif); }
.testi-name { display: block; font-weight: 600; color: var(--ink); }
.testi-role { font-size: .72rem; color: var(--ink-mut); letter-spacing: .04em; }
.testi-hand { position: absolute; top: -1.5rem; right: 0; font-size: 1.6rem; transform: rotate(-6deg); }
@media (max-width: 620px){ .testi-hand { display: none; } }

/* ============================ DÉMO ============================ */
.demo-sub { margin-top: 1.4rem; max-width: 46ch; }
.demo-grid { margin-top: clamp(3rem, 6vw, 5rem); display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 4vw, 3rem); align-items: start; }
@media (min-width: 900px) { .demo-grid { grid-template-columns: .85fr 1.4fr; } }
.demo-tabs { display: flex; flex-direction: column; }
.demo-tab { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: center; text-align: left; padding: 1.2rem .3rem; border-bottom: 1px solid var(--rule); transition: padding .3s var(--ease); }
.demo-tab:first-child { border-top: 1px solid var(--rule); }
.dt-n { font-size: .74rem; color: var(--ink-faint); transition: color .25s; }
.dt-l { font-family: var(--serif); font-size: 1.2rem; font-weight: 500; color: var(--ink-soft); letter-spacing: -.015em; transition: color .25s; }
.dt-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--copper); opacity: 0; transition: opacity .25s; }
.demo-tab:hover { padding-left: .9rem; }
.demo-tab.active .dt-l { color: var(--ink); } .demo-tab.active .dt-n { color: var(--copper); } .demo-tab.active .dt-dot { opacity: 1; }
.demo-note { margin-top: 1.6rem; font-size: .82rem; color: var(--ink-soft); max-width: 38ch; }
.demo-note .mono { font-size: .68rem; letter-spacing: .16em; }

.demo-win { background: var(--ivory); border: 1px solid var(--rule); border-radius: 18px; overflow: hidden; box-shadow: 0 34px 70px -40px rgba(42,31,21,.35); }
.win-top { padding: .7rem 1rem; border-bottom: 1px solid var(--rule-soft); display: flex; justify-content: center; }
.win-url { font-size: .66rem; color: var(--ink-mut); }
.win-head { display: flex; align-items: center; gap: .7rem; padding: 1rem 1.2rem; border-bottom: 1px solid var(--rule-soft); }
.win-ava { width: 38px; height: 38px; background: var(--blush); }
.demo-chat { padding: 1.3rem 1.2rem; min-height: 340px; max-height: 380px; }

/* ============================ À PROPOS ============================ */
.about-intro { margin-top: 1.5rem; max-width: 30ch; }
.values { margin-top: clamp(3rem, 6vw, 5rem); display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 4vw, 3.2rem); }
@media (min-width: 820px) { .values { grid-template-columns: repeat(3, 1fr); } }
.val { padding-top: 1.4rem; border-top: 2px solid var(--ink); }
.val h3 { margin-bottom: .7rem; }

/* marques à l'encre cuivre : se tracent au scroll, puis animation douce */
.val-mark { width: 46px; height: 46px; margin-bottom: 1.15rem; display: block; overflow: visible; }
.val-mark path { fill: none; stroke: var(--copper); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.15s var(--ease) .15s; }
.val-mark .vm-acc { transition-duration: .55s; transition-delay: 1s; }
.val.in .val-mark path { stroke-dashoffset: 0; }
.val.in .val-mark.mk1 { animation: mkpulse 5.5s ease-in-out 1.5s infinite; }
.val.in .val-mark.mk2 .vm-main { transform-box: fill-box; transform-origin: 50% 50%; animation: mkspin 28s linear 1.5s infinite; }
.val.in .val-mark.mk3 { animation: mkbob 5s ease-in-out 1.5s infinite; }
@keyframes mkpulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.07); } }
@keyframes mkspin { to { transform: rotate(360deg); } }
@keyframes mkbob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
@media (prefers-reduced-motion: reduce) {
  .val-mark path { stroke-dashoffset: 0 !important; transition: none !important; }
  .val.in .val-mark, .val.in .val-mark.mk2 .vm-main { animation: none !important; }
}
.val p { font-size: .92rem; }

.about-foot { margin-top: clamp(3.5rem, 7vw, 6rem); display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 5vw, 4rem); align-items: start; }
@media (min-width: 880px) { .about-foot { grid-template-columns: 1.5fr 1fr; } }
.about-prose p { font-size: 1.05rem; line-height: 1.7; margin-bottom: 1.2rem; max-width: 52ch; }
.about-quote { font-size: clamp(1.4rem,2.6vw,2rem) !important; margin-top: 2rem; max-width: 24ch; }
.about-card { background: var(--blush); border-radius: 18px; padding: 1.8rem; }
.about-meta div { display: flex; justify-content: space-between; gap: 1rem; padding: .6rem 0; }
.about-meta dt { font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mut); padding-top: 3px; }
.about-meta dd { font-size: .92rem; font-weight: 500; color: var(--ink); text-align: right; }
.founders-k { font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-mut); margin: 1.2rem 0 1rem; }
.founder { display: flex; align-items: center; gap: .9rem; margin-bottom: 1rem; }
.f-ava { width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: var(--cream); display: grid; place-items: center; font-size: .76rem; font-weight: 600; font-family: var(--mono); flex-shrink: 0; }
.f-name { font-size: .95rem; font-weight: 600; color: var(--ink); }
.f-role { font-size: .68rem; color: var(--ink-mut); }

/* ============================ FAQ ============================ */
.faqs { margin-top: clamp(3rem, 6vw, 4.5rem); border-top: 1px solid var(--rule-strong); }
.faq { border-bottom: 1px solid var(--rule); }
.faq-q { display: grid; grid-template-columns: auto 1fr auto; gap: 1.2rem; align-items: start; width: 100%; text-align: left; padding: 1.5rem 0; }
.faq-i { font-size: .72rem; color: var(--copper); padding-top: .5rem; }
.faq-t { font-family: var(--serif); font-size: clamp(1.1rem, 1.8vw, 1.4rem); font-weight: 500; letter-spacing: -.02em; color: var(--ink-soft); transition: color .25s; }
.faq:hover .faq-t { color: var(--ink); }
.faq-m { position: relative; width: 22px; height: 22px; flex-shrink: 0; margin-top: .35rem; }
.faq-m::before, .faq-m::after { content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: var(--copper); transition: transform .35s var(--ease); }
.faq-m::before { width: 13px; height: 1.5px; }
.faq-m::after { width: 1.5px; height: 13px; }
.faq.open .faq-m::after { transform: translate(-50%,-50%) rotate(90deg); opacity: 0; }
.faq.open .faq-t { color: var(--ink); }
.faq-p { overflow: hidden; height: 0; opacity: 0; transition: height .4s var(--ease), opacity .3s; }
.faq-p p { padding: 0 3.6rem 1.6rem; max-width: 64ch; font-size: .95rem; }

.faq-cta { margin-top: clamp(2.5rem, 5vw, 4rem); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; padding: 1.8rem; background: var(--ivory); border: 1px solid var(--rule); border-radius: 16px; }
.faq-cta-d { font-size: .9rem; margin-top: .3rem; }

/* ============================ CONTACT ============================ */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 6vw, 4rem); align-items: center; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: .92fr 1.08fr; } }
.contact-logo { display: flex; justify-content: center; }
.contact-logo #logoLinkup3d { width: min(600px, 94vw); height: clamp(300px, 42vw, 500px); }
/* Sur mobile, le logo passe au-dessus du texte */
@media (max-width: 899px) {
  .contact-logo { order: -1; }
  .contact-logo #logoLinkup3d { width: min(440px, 90vw); height: clamp(220px, 50vw, 320px); }
}
.contact-badge { font-size: .72rem; margin-bottom: 2rem; }
.contact-title { margin-bottom: 1.8rem; max-width: 16ch; }
.contact-lead { max-width: 40ch; margin-bottom: 2.6rem; }
.contact-cta { display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; margin-bottom: clamp(3rem, 6vw, 5rem); }
.contact-cta .ulink { font-size: 1.12rem; }
.contact-cta .ulink .arr { font-size: 1.1em; }
.contact-meta { display: grid; grid-template-columns: 1fr; gap: 1.5rem; border-top: 1px solid var(--rule-light); padding-top: 2.2rem; max-width: 640px; }
@media (min-width: 640px) { .contact-meta { grid-template-columns: repeat(3, 1fr); } .contact-meta .cm + .cm { padding-left: 1.6rem; border-left: 1px solid var(--rule-light); } }
.cm-n { display: block; font-size: clamp(2rem, 4vw, 2.8rem); color: var(--cream); line-height: 1; }
.cm-n .cm-u { font-size: .42em; color: var(--copper-2); margin-left: .1em; }
.cm p { font-size: .68rem; letter-spacing: .12em; color: var(--cream-mut); margin-top: .6rem; }

/* ============================ FOOTER ============================ */
.foot { background: var(--paper); padding-top: clamp(4rem, 8vw, 7rem); padding-bottom: 2.5rem; position: relative; overflow: hidden; }
.foot-top { display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 5vw, 4rem); padding-bottom: clamp(3rem, 6vw, 5rem); }
@media (min-width: 900px) { .foot-top { grid-template-columns: 1.3fr 1fr; } }
.foot-logo { font-size: 1.5rem; }
.foot-tag { margin: 1.2rem 0 2rem; max-width: 22ch; }
.foot-contact-k { font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-mut); margin-bottom: 1rem; }
.foot-actions { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.foot-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.foot-col-k { font-size: .64rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-mut); margin-bottom: 1.1rem; }
.foot-nav ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: .7rem; }
.foot-nav a { font-size: .92rem; color: var(--ink-soft); }
.foot-watermark { font-family: var(--serif); font-weight: 500; font-size: clamp(5rem, 22vw, 16rem); line-height: .8; letter-spacing: -.04em; color: var(--clay); opacity: .35; user-select: none; margin-bottom: -.12em; pointer-events: none; }
.foot-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 1.8rem; border-top: 1px solid var(--rule); position: relative; }
.foot-bottom .mono { font-size: .7rem; color: var(--ink-mut); }