/* =====================================================================
   Lignée — Private Generational Intelligence
   Palette : nuit froide + argent/platine + ivoire neutre
   Typo    : Cormorant Garamond + Inter (continuité d'élégance, monde plus froid)
   ===================================================================== */
:root{
  --l-night:#0d1016; --l-night-2:#141924; --l-night-3:#1b2230;
  --l-silver:#aeb6c2; --l-platinum:#cdd3dc;
  --l-steel2:#6d7684;
  --l-paper:#f5f4f1; --l-ivory:#edecE7; --l-line:#dcdbd4; --l-line-dk:rgba(174,182,194,.2);
  --l-ink:#1a1d24; --l-text:#3b3f47; --l-text-soft:#6b7079;
  --serif:'Cormorant Garamond',Georgia,serif; --serif-sc:'Cormorant SC',serif; --sans:'Inter',system-ui,sans-serif;
  --max:1180px;
}
html{color-scheme:light;scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;font-family:var(--sans);color:var(--l-text);background:var(--l-paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:rgba(174,182,194,.35)}
a{color:var(--l-ink)}a:hover{color:var(--l-steel2)}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
.container.narrow{max-width:780px}
.section{padding:104px 0}
.centered{text-align:center}
.eyebrow{font-family:var(--sans);font-weight:500;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--l-steel2);margin-bottom:22px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--l-silver)}
.eyebrow.centered{justify-content:center}
.display{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.6vw,46px);line-height:1.16;color:var(--l-ink);text-wrap:balance;margin:0 0 28px}
.display em{font-style:italic;color:var(--l-steel2)}
.lede{font-family:var(--serif);font-size:20px;line-height:1.65;color:var(--l-text);margin:0 0 18px;max-width:66ch}
.lede em{font-style:italic;color:var(--l-steel2)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 30px;font-family:var(--sans);font-weight:500;font-size:12px;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn-dark{background:var(--l-ink);color:var(--l-paper);border-color:var(--l-ink)}
.btn-dark:hover{background:var(--l-steel2);border-color:var(--l-steel2)}
.btn-silver{background:var(--l-silver);color:var(--l-night);border-color:var(--l-silver)}
.btn-silver:hover{background:var(--l-platinum);border-color:var(--l-platinum);color:var(--l-night)}
.btn-ghost{background:transparent;color:var(--l-ink);border-color:var(--l-silver)}
.btn-ghost:hover{background:var(--l-silver);color:var(--l-night)}
.btn-ghost-light{background:transparent;color:var(--l-paper);border-color:rgba(205,211,220,.45)}
.btn-ghost-light:hover{background:var(--l-silver);border-color:var(--l-silver);color:var(--l-night)}
.btn-large{padding:18px 40px}
/* header */
.site-header{position:sticky;top:0;background:rgba(245,244,241,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--l-line);z-index:100;display:flex;align-items:center;justify-content:space-between;padding:16px 32px}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none}
.brand-mark{width:30px;height:29px;display:block}
.brand-words{display:flex;flex-direction:column;gap:1px}
.brand-name{font-family:var(--serif-sc);font-weight:500;font-size:17px;letter-spacing:.3em;color:var(--l-ink);white-space:nowrap}
.brand-sub{font-family:var(--sans);font-size:8.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--l-steel2);white-space:nowrap}
.nav{display:flex;align-items:center;gap:26px}
.nav a{text-decoration:none;color:var(--l-text-soft);font-family:var(--sans);font-size:12px;letter-spacing:.14em;font-weight:500;text-transform:uppercase;transition:color .15s}
.nav a:hover{color:var(--l-ink)}
.nav a.nav-active:not(.nav-cta){color:var(--l-ink);border-bottom:1px solid var(--l-silver);padding-bottom:2px}
.nav .nav-cta{color:var(--l-ink);padding:9px 18px;border:1px solid var(--l-silver)}
.nav .nav-cta:hover{background:var(--l-silver);color:var(--l-night)}
.lang-switch{display:flex;align-items:center;gap:6px;margin-left:18px;padding-left:18px;border-left:1px solid var(--l-line)}
.lang-switch a{font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--l-text-soft);padding:4px 7px}
.lang-switch a.active,.lang-switch a:hover{color:var(--l-ink)}
.lang-sep{color:var(--l-line);font-size:12px}
@media (max-width:1024px){.nav{gap:16px}.nav>a:not(.nav-cta){display:none}}
@media (max-width:600px){.site-header{padding:14px 20px}.brand-words{display:none}.brand-mark{width:36px;height:35px}.nav .nav-cta{padding:9px 14px;font-size:11px}.lang-switch{margin-left:10px;padding-left:10px}}
/* hero */
.hero{background:radial-gradient(120% 80% at 50% -10%,var(--l-night-3) 0%,var(--l-night) 60%,#090b10 100%);color:var(--l-paper);padding:96px 32px 110px;text-align:center;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(174,182,194,.05) 1px,transparent 1px);background-size:4px 4px;pointer-events:none}
.hero-inner{max-width:880px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:22px;position:relative;z-index:1}
.hero-eyebrow{display:flex;align-items:center;gap:16px;font-family:var(--sans);font-size:11px;letter-spacing:.34em;text-transform:uppercase;color:var(--l-platinum)}
.hero-eyebrow .bar{width:44px;height:1px;background:rgba(205,211,220,.4)}
.hero-mark{width:150px;height:144px;margin-bottom:4px}
.hero-name{font-family:var(--serif-sc);font-weight:500;font-size:clamp(38px,5vw,58px);letter-spacing:.2em;color:var(--l-paper);margin:0;line-height:1}
.hero-sub{font-family:var(--sans);font-size:clamp(11px,1.2vw,13px);letter-spacing:.4em;text-transform:uppercase;color:var(--l-silver);margin:2px 0 10px}
.hero-title{font-family:var(--serif);font-weight:400;font-size:clamp(24px,3vw,36px);line-height:1.25;color:var(--l-paper);margin:0;text-wrap:balance;max-width:26ch}
.hero-title .accent{color:var(--l-platinum);font-style:italic}
.hero-tagline{font-family:var(--serif);font-style:italic;font-size:clamp(16px,1.9vw,20px);line-height:1.55;color:rgba(245,244,241,.68);max-width:52ch;margin:4px auto 8px}
.hero-actions{display:flex;gap:14px;margin-top:14px;flex-wrap:wrap;justify-content:center}
/* page hero (internal) */
.page-hero{background:radial-gradient(120% 80% at 50% -10%,var(--l-night-3) 0%,var(--l-night) 60%,#090b10 100%);color:var(--l-paper);padding:84px 32px 92px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(174,182,194,.04) 1px,transparent 1px);background-size:4px 4px;pointer-events:none}
.page-hero-inner{max-width:880px;margin:0 auto;position:relative;z-index:1}
.page-hero .eyebrow{color:var(--l-platinum)}
.page-hero .eyebrow::before{background:var(--l-silver)}
.page-hero-title{font-family:var(--serif);font-weight:400;font-size:clamp(28px,4vw,50px);line-height:1.15;color:var(--l-paper);margin:12px 0 20px;text-wrap:balance}
.page-hero-title .accent{color:var(--l-platinum);font-style:italic}
.page-hero-sub{font-family:var(--serif);font-style:italic;font-size:clamp(16px,1.8vw,20px);line-height:1.55;color:rgba(245,244,241,.66);max-width:60ch}
/* problem list */
.section-problem{background:var(--l-ivory);border-bottom:1px solid var(--l-line)}
.loss-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--l-line);border:1px solid var(--l-line);margin-top:52px}
.loss{background:var(--l-paper);padding:30px 28px;display:flex;flex-direction:column;gap:8px}
.loss .ln{font-family:var(--serif-sc);font-size:12px;letter-spacing:.2em;color:var(--l-steel2)}
.loss p{font-family:var(--serif);font-size:19px;line-height:1.35;color:var(--l-ink);margin:0}
.problem-note{margin-top:40px;font-family:var(--serif);font-style:italic;font-size:21px;line-height:1.5;color:var(--l-ink);text-align:center;max-width:60ch;margin-left:auto;margin-right:auto}
@media (max-width:880px){.loss-grid{grid-template-columns:1fr}}
/* answer */
.section-answer{background:var(--l-paper)}
.answer-quote{margin-top:44px;padding:44px 48px;background:var(--l-night);color:var(--l-paper);text-align:center}
.answer-quote p{font-family:var(--serif);font-style:italic;font-size:clamp(20px,2.4vw,27px);line-height:1.45;margin:0;color:var(--l-platinum);text-wrap:balance}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:52px}
.pillar{display:flex;flex-direction:column;gap:12px;padding-top:22px;border-top:2px solid var(--l-silver)}
.pillar h3{font-family:var(--serif);font-weight:500;font-size:23px;color:var(--l-ink);margin:0}
.pillar p{font-family:var(--sans);font-size:14px;line-height:1.62;color:var(--l-text-soft);margin:0}
@media (max-width:880px){.pillars{grid-template-columns:1fr}}
/* not-cards */
.section-not{background:var(--l-night)}
.section-not .eyebrow{color:var(--l-platinum)}
.section-not .display{color:var(--l-paper)}
.section-not .lede{color:rgba(245,244,241,.66)}
.not-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px}
.not-card{border:1px solid var(--l-line-dk);background:rgba(174,182,194,.04);padding:32px 28px;display:flex;flex-direction:column;gap:12px}
.not-card .nc-x{font-family:var(--serif);font-style:italic;font-size:30px;color:var(--l-silver);line-height:1}
.not-card h3{font-family:var(--serif);font-weight:500;font-size:21px;color:var(--l-paper);margin:0}
.not-card p{font-family:var(--sans);font-size:13px;line-height:1.6;color:rgba(245,244,241,.6);margin:0}
@media (max-width:980px){.not-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.not-grid{grid-template-columns:1fr}}
/* personas */
.section-personas{background:var(--l-ivory);border-top:1px solid var(--l-line)}
.persona-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px}
.persona{background:var(--l-paper);border:1px solid var(--l-line);padding:38px 32px;display:flex;flex-direction:column;gap:16px}
.persona .pn{font-family:var(--serif);font-style:italic;font-size:30px;color:var(--l-silver);line-height:1}
.persona h3{font-family:var(--serif);font-weight:500;font-size:23px;color:var(--l-ink);margin:0;padding-bottom:16px;border-bottom:1px solid var(--l-line)}
.persona ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.persona li{font-family:var(--serif);font-size:16.5px;line-height:1.4;color:var(--l-text);padding-left:22px;position:relative}
.persona li::before{content:"—";position:absolute;left:0;color:var(--l-silver)}
@media (max-width:900px){.persona-grid{grid-template-columns:1fr}}
/* accompagnement */
.section-offers{background:var(--l-paper)}
.acc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px}
.acc{border:1px solid var(--l-line);padding:40px 32px;display:flex;flex-direction:column;gap:16px;background:var(--l-paper)}
.acc-featured{background:var(--l-night);border-color:var(--l-night);box-shadow:0 26px 60px -30px rgba(13,16,22,.6)}
.acc .at{font-family:var(--serif-sc);font-size:12px;letter-spacing:.24em;color:var(--l-steel2)}
.acc-featured .at{color:var(--l-platinum)}
.acc h3{font-family:var(--serif);font-weight:400;font-size:24px;line-height:1.2;color:var(--l-ink);margin:0;padding-bottom:18px;border-bottom:1px solid var(--l-line)}
.acc-featured h3{color:var(--l-paper);border-bottom-color:var(--l-line-dk)}
.acc p{font-family:var(--serif);font-size:16.5px;line-height:1.55;color:var(--l-text);margin:0;flex:1}
.acc-featured p{color:rgba(245,244,241,.78)}
.acc .btn{width:100%}
@media (max-width:900px){.acc-grid{grid-template-columns:1fr}}
/* two houses */
.section-houses{background:var(--l-ivory);border-top:1px solid var(--l-line);padding:80px 0}
.houses-inner{display:grid;grid-template-columns:1fr auto 1fr;gap:36px;align-items:center;max-width:920px;margin:0 auto}
.house{text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center}
.house img{width:44px;height:42px}
.house .hn{font-family:var(--serif-sc);font-size:16px;letter-spacing:.2em;color:var(--l-ink)}
.house p{font-family:var(--serif);font-style:italic;font-size:15.5px;line-height:1.5;color:var(--l-text-soft);margin:0;max-width:30ch}
.house a{font-family:var(--sans);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--l-steel2);text-decoration:none;border-bottom:1px solid var(--l-silver);padding-bottom:2px}
.house a:hover{color:var(--l-ink)}
.houses-amp{font-family:var(--serif);font-style:italic;font-size:40px;color:var(--l-silver)}
@media (max-width:760px){.houses-inner{grid-template-columns:1fr}.houses-amp{display:none}}
/* method steps */
.section-capt{background:var(--l-paper)}
.capt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--l-line);border:1px solid var(--l-line);margin-top:52px}
.capt{background:var(--l-paper);padding:34px 30px;display:flex;flex-direction:column;gap:12px}
.capt .cn{font-family:var(--serif);font-style:italic;font-size:34px;color:var(--l-silver);line-height:1}
.capt h3{font-family:var(--serif);font-weight:500;font-size:21px;color:var(--l-ink);margin:0}
.capt p{font-family:var(--sans);font-size:13.5px;line-height:1.6;color:var(--l-text-soft);margin:0}
@media (max-width:880px){.capt-grid{grid-template-columns:1fr}}
.method-note{margin-top:36px;padding:32px 38px;border:1px solid var(--l-silver);background:var(--l-ivory)}
.method-note p{font-family:var(--serif);font-style:italic;font-size:18px;line-height:1.58;color:var(--l-ink);margin:0}
.method-note strong{color:var(--l-steel2);font-weight:500;font-style:normal}
/* memory anatomy */
.section-memory{background:var(--l-ivory);border-top:1px solid var(--l-line)}
.mem-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px}
.mem-tag{font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:.1em;color:var(--l-ink);border:1px solid var(--l-line);background:var(--l-paper);padding:12px 20px}
.mem-tag span{color:var(--l-steel2);font-weight:400;margin-left:8px}
/* ethics */
.section-ethics{background:var(--l-night)}
.section-ethics .eyebrow{color:var(--l-platinum)}
.section-ethics .display{color:var(--l-paper)}
.section-ethics .lede{color:rgba(245,244,241,.66)}
.ethics-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:52px}
.ethics-col{border:1px solid var(--l-line-dk);background:rgba(174,182,194,.04);padding:36px 34px}
.ethics-col .ec-label{font-family:var(--serif-sc);font-size:12px;letter-spacing:.24em;color:var(--l-platinum);margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid var(--l-line-dk)}
.ethics-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.ethics-col li{font-family:var(--serif);font-size:19px;font-style:italic;line-height:1.4;color:rgba(245,244,241,.85)}
.ethics-col.never li{color:rgba(245,244,241,.5);text-decoration:line-through;text-decoration-color:rgba(174,182,194,.5);text-decoration-thickness:1px}
.certainty{margin-top:36px;text-align:center;font-family:var(--serif-sc);font-size:clamp(15px,1.8vw,19px);letter-spacing:.14em;color:var(--l-platinum)}
.certainty .sep{color:var(--l-silver);margin:0 14px;opacity:.6}
@media (max-width:820px){.ethics-grid{grid-template-columns:1fr}}
/* sovereignty */
.section-sov{background:var(--l-paper)}
.sov-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px}
.sov{border:1px solid var(--l-line);padding:38px 32px;display:flex;flex-direction:column;gap:14px}
.sov .sn{font-family:var(--serif-sc);font-size:12px;letter-spacing:.22em;color:var(--l-steel2)}
.sov h3{font-family:var(--serif);font-weight:500;font-size:22px;color:var(--l-ink);margin:0;line-height:1.2}
.sov p{font-family:var(--sans);font-size:13.5px;line-height:1.62;color:var(--l-text-soft);margin:0}
@media (max-width:880px){.sov-grid{grid-template-columns:1fr}}
/* continuity */
.section-cont{background:var(--l-ivory);border-top:1px solid var(--l-line)}
.cont-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--l-line);border:1px solid var(--l-line);margin-top:52px}
.cont{background:var(--l-paper);padding:32px 30px;display:flex;flex-direction:column;gap:10px}
.cont h3{font-family:var(--serif);font-weight:500;font-size:20px;color:var(--l-ink);margin:0}
.cont p{font-family:var(--sans);font-size:13.5px;line-height:1.6;color:var(--l-text-soft);margin:0}
@media (max-width:760px){.cont-list{grid-template-columns:1fr}}
.cont-note{margin-top:36px;text-align:center;font-family:var(--serif);font-style:italic;font-size:20px;color:var(--l-ink)}
/* contact */
.section-contact-l{background:radial-gradient(120% 100% at 50% 0%,var(--l-night-3) 0%,var(--l-night) 70%);color:var(--l-paper);text-align:center}
.section-contact-l .eyebrow{color:var(--l-platinum);justify-content:center}
.section-contact-l .display{color:var(--l-paper)}
.section-contact-l .lede{color:rgba(245,244,241,.68)}
.contact-card{margin:48px auto 36px;max-width:540px;border:1px solid var(--l-line-dk);background:rgba(174,182,194,.05);text-align:left}
.contact-row{display:grid;grid-template-columns:130px 1fr;align-items:center;padding:22px 30px}
.contact-row+.contact-row{border-top:1px solid var(--l-line-dk)}
.contact-label{font-family:var(--sans);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--l-platinum)}
.contact-value{font-family:var(--serif);font-size:19px;color:var(--l-paper);text-decoration:none}
a.contact-value:hover{color:var(--l-platinum)}
/* contact page opts */
.section-contact-opts{background:var(--l-paper)}
.contact-opts-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:52px;align-items:start}
.contact-opt{background:var(--l-ivory);border:1px solid var(--l-line);padding:40px 36px;display:flex;flex-direction:column;gap:22px}
.co-label{font-family:var(--serif-sc);font-size:12px;letter-spacing:.26em;color:var(--l-steel2);padding-bottom:16px;border-bottom:1px solid var(--l-line)}
.co-title{font-family:var(--serif);font-weight:400;font-size:24px;color:var(--l-ink);margin:0;line-height:1.2}
.co-text{font-family:var(--serif);font-size:17px;line-height:1.6;color:var(--l-text-soft);margin:0}
.calendly-inline-widget{border:none}
@media (max-width:900px){.contact-opts-grid{grid-template-columns:1fr}}
.contact-form{display:flex;flex-direction:column;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-label{font-family:var(--sans);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--l-text-soft)}
.form-input,.form-select,.form-textarea{font-family:var(--serif);font-size:17px;color:var(--l-ink);background:var(--l-paper);border:1px solid var(--l-line);padding:12px 16px;outline:none;transition:border-color .15s;width:100%;-webkit-appearance:none;appearance:none;border-radius:0}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--l-silver)}
.form-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236d7684' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.form-textarea{resize:vertical;min-height:110px}
.form-privacy{font-family:var(--sans);font-size:11px;color:var(--l-text-soft);letter-spacing:.04em;opacity:.75}
.form-success{background:var(--l-ivory);border:1px solid var(--l-line);padding:40px;text-align:center}
.form-success p{font-family:var(--serif);font-size:20px;line-height:1.5;color:var(--l-ink);margin:0 0 8px}
.form-success p:last-child{color:var(--l-text-soft);font-style:italic}
@media (max-width:600px){.form-row{grid-template-columns:1fr}}
/* footer */
.site-footer{background:#090b10;color:rgba(245,244,241,.6);padding:56px 0 30px;border-top:3px solid var(--l-silver)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 2fr;align-items:center;gap:32px}
.foot-brand{display:flex;align-items:center;gap:13px}
.foot-mark{width:38px;height:36px}
.foot-words{display:flex;flex-direction:column;gap:3px}
.foot-name{font-family:var(--serif-sc);font-size:15px;letter-spacing:.26em;color:var(--l-paper)}
.foot-tagline{font-family:var(--sans);font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:rgba(245,244,241,.45)}
.foot-nav{display:flex;justify-content:center;gap:22px;flex-wrap:wrap}
.foot-nav a{color:rgba(245,244,241,.6);text-decoration:none;font-family:var(--sans);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;transition:color .15s}
.foot-nav a:hover{color:var(--l-platinum)}
.foot-legal{text-align:right;font-family:var(--sans);font-size:11px;color:rgba(245,244,241,.4);display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;align-items:center}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr;text-align:center}.foot-brand{justify-content:center}.foot-legal{justify-content:center}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}