/* ==========================================================================
   Le Répondeur Intelligent — landing styles
   Built on the Gensai design system: one hero teal (#12A6A0, ≤10% of a view)
   on deep navy (#0B1722). Oswald (display) + Ubuntu (body). Pill buttons,
   12px radius, circle logo, dark hero w/ teal glow, sand/white content.
   Calm, third-person, no emoji.
   ========================================================================== */

:root{
  /* Core palette (Gensai) */
  --teal-50:#E6F7F6; --teal-100:#C2ECEA; --teal-300:#4CC8C4; --teal-400:#1FB5B0;
  --teal:#12A6A0; --teal-600:#0D8F8A; --teal-700:#0A746F; --teal-900:#0B3F3C;
  --glow:#31F0E2; --mint:#4EB896;
  --navy:#0B1722; --navy-black:#060E17; --ink-700:#14202E; --ink-600:#1F2A38;
  --ink-500:#33404F; --ink-400:#566374; --ink-300:#8C99A8; --ink-100:#E5E9EE;
  --sand-50:#FBF8F3; --sand-100:#F3EDE2;

  --bg:#FFFFFF; --bg-muted:var(--sand-50); --fg:var(--navy); --fg-muted:var(--ink-500);
  --fg-subtle:var(--ink-400); --border:#E5E7EB; --border-strong:#CBD5E1;
  --brand:var(--teal); --brand-hover:var(--teal-600);

  --disp:'Oswald', ui-sans-serif, system-ui, sans-serif;
  --body:'Ubuntu', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;

  --radius:12px; --radius-lg:18px; --container:1160px;
  --shadow-sm:0 1px 2px rgba(11,23,34,.06), 0 6px 16px rgba(11,23,34,.06);
  --shadow-md:0 14px 40px rgba(11,23,34,.12);
  --shadow-lg:0 30px 70px rgba(6,14,23,.30);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--fg);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--disp);font-weight:600;line-height:1.08;margin:0;letter-spacing:.005em}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
.section{padding:96px 0}
.eyebrow{font-family:var(--disp);font-weight:500;text-transform:uppercase;letter-spacing:.22em;font-size:12px;color:var(--teal);margin:0 0 16px}
.eyebrow.center{text-align:center}
.section-title{font-size:clamp(1.9rem,3.8vw,2.9rem);letter-spacing:.01em}
.section-title.center{text-align:center}
.section-sub{color:var(--fg-muted);font-size:1.08rem;max-width:660px;margin:18px auto 0;text-align:center}
.section-sub.left{margin-left:0;text-align:left}

/* Buttons — pill */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;font-family:var(--disp);font-weight:500;letter-spacing:.03em;font-size:1rem;text-transform:uppercase;padding:14px 28px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s,color .2s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--teal);color:#04201F;box-shadow:0 10px 26px rgba(18,166,160,.32)}
.btn-primary:hover{background:var(--teal-400);box-shadow:0 14px 34px rgba(31,181,176,.42);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--border-strong)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-700)}
.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost.on-dark:hover{border-color:var(--teal-300);color:var(--teal-300)}
.btn-lg{padding:16px 34px;font-size:1.05rem}
.btn-sm{padding:10px 20px;font-size:.9rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:inline-flex;align-items:center;gap:12px}
.brand .mark{width:40px;height:40px}
.brand .wm{display:flex;flex-direction:column;line-height:1}
.brand .wm .l1{font-family:var(--disp);font-weight:600;font-size:1.15rem;color:var(--navy);letter-spacing:.01em}
.brand .wm .l2{font-family:var(--disp);font-weight:400;font-size:.62rem;letter-spacing:.32em;text-transform:uppercase;color:var(--teal);margin-top:2px}
.nav{display:flex;gap:28px;margin-left:auto}
.nav a{font-weight:500;color:var(--fg-muted);font-size:.95rem;transition:color .15s}
.nav a:hover{color:var(--navy)}
.header-cta{display:flex;align-items:center;gap:16px}
.header-cta .login{font-family:var(--disp);font-weight:500;text-transform:uppercase;letter-spacing:.04em;font-size:.9rem;color:var(--navy)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px}

/* Hero — dark navy with teal glow */
.hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:104px 0 96px}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(680px 460px at 82% -12%,rgba(49,240,226,.18),transparent 60%),radial-gradient(560px 420px at 6% 20%,rgba(18,166,160,.14),transparent 60%);pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.6rem,5.6vw,4.1rem);font-weight:600;color:#fff;letter-spacing:.01em}
.hero h1 .hl{color:var(--teal-300)}
.hero .lede{font-size:1.2rem;color:#AEBAC9;margin:22px 0 32px;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;gap:16px 26px;padding:0;margin:34px 0 0}
.hero-badges li{display:inline-flex;align-items:center;gap:9px;font-size:.92rem;font-weight:500;color:#C9D3DF}
.hero-badges svg{width:18px;height:18px;stroke:var(--teal-300);fill:none}

/* Hero visual — call panel */
.call-panel{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid rgba(76,200,196,.22);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-lg);backdrop-filter:blur(4px)}
.call-head{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:16px}
.call-head .mark{width:38px;height:38px}
.call-head strong{font-family:var(--disp);font-weight:500;color:#fff;font-size:1rem;display:block}
.call-head .st{font-size:.78rem;color:var(--teal-300);display:inline-flex;align-items:center;gap:6px}
.call-head .st i{width:7px;height:7px;border-radius:50%;background:var(--glow);box-shadow:0 0 0 3px rgba(49,240,226,.2)}
.call-head .timer{margin-left:auto;font-family:var(--disp);font-size:.82rem;color:#8C99A8}
.bubble{padding:11px 15px;border-radius:14px;font-size:.94rem;margin-bottom:10px;max-width:88%}
.bubble.in{background:rgba(255,255,255,.06);color:#E6ECF3;border-bottom-left-radius:5px}
.bubble.out{background:var(--teal);color:#04201F;border-bottom-right-radius:5px;margin-left:auto}
.bubble.tag{background:rgba(49,240,226,.12);color:var(--teal-300);font-weight:500;text-align:center;max-width:100%}

/* Metrics band */
.metrics{background:var(--bg)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:12px}
.metric{text-align:center;padding:30px 18px;border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(180deg,#fff,var(--sand-50))}
.metric .n{font-family:var(--disp);font-weight:600;font-size:clamp(2rem,4vw,2.7rem);line-height:1;color:var(--teal)}
.metric .l{display:block;margin-top:10px;color:var(--fg-muted);font-size:.95rem}

/* How it works */
.how{background:var(--bg-muted)}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:52px 0 0;padding:0}
.steps li{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px}
.step-n{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--navy);color:var(--teal-300);font-family:var(--disp);font-weight:600;font-size:1.2rem;margin-bottom:16px}
.steps h3{font-size:1.2rem;margin-bottom:8px;color:var(--navy)}
.steps p{margin:0;color:var(--fg-muted)}

/* Sectors */
.sectors{background:var(--bg)}
.sector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.sector{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform .2s,box-shadow .2s,border-color .2s}
.sector:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--teal-100)}
.sector .ic{width:52px;height:52px;display:grid;place-items:center;border-radius:12px;background:var(--navy);margin-bottom:18px}
.sector .ic svg{width:26px;height:26px;stroke:var(--teal-300);fill:none;stroke-width:1.8}
.sector h3{font-size:1.2rem;color:var(--navy);margin-bottom:8px}
.sector p{margin:0 0 16px;color:var(--fg-muted);font-size:.96rem}
.sector .go{font-family:var(--disp);font-weight:500;text-transform:uppercase;letter-spacing:.06em;font-size:.82rem;color:var(--teal)}

/* Comparison */
.comparison{background:var(--bg-muted)}
.compare-wrap{margin-top:52px;overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}
.compare-table{width:100%;border-collapse:collapse;min-width:680px}
.compare-table th,.compare-table td{padding:18px;text-align:center;border-bottom:1px solid var(--border)}
.compare-table thead th{font-family:var(--disp);font-weight:500;color:var(--navy);font-size:.98rem;background:var(--sand-50)}
.compare-table thead .c-brand{background:linear-gradient(180deg,rgba(18,166,160,.14),rgba(18,166,160,.05));color:var(--teal-700)}
.compare-table tbody th{text-align:left;font-family:var(--body);font-weight:500;color:var(--navy);font-size:.95rem}
.compare-table td.c-brand{background:rgba(18,166,160,.05)}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:0}
.ok{color:var(--teal);font-weight:700;font-size:1.15rem}
.no{color:#C9D1DB;font-weight:700}
.mid{color:#B7791F;font-size:.84rem;font-weight:500}

/* Security */
.security{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.security::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 360px at 90% 10%,rgba(49,240,226,.14),transparent 60%);pointer-events:none}
.security .container{position:relative;z-index:1}
.security-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center}
.security .eyebrow{color:var(--teal-300)}
.security h2{color:#fff}
.security .section-sub{color:#AEBAC9}
.check-list{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:16px}
.check-list li{position:relative;padding-left:36px;color:#C9D3DF}
.check-list strong{color:#fff;font-weight:500}
.check-list li::before{content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;background:rgba(18,166,160,.18);border:1px solid var(--teal);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2331F0E2' stroke-width='3'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:13px}
.sec-badge{background:rgba(255,255,255,.04);border:1px solid rgba(76,200,196,.22);border-radius:var(--radius-lg);padding:36px 28px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}
.sec-badge .shield{width:76px;height:76px;display:grid;place-items:center;border-radius:20px;background:rgba(18,166,160,.14)}
.sec-badge .shield svg{width:40px;height:40px;stroke:var(--teal-300);fill:none;stroke-width:1.6}
.sec-badge strong{font-family:var(--disp);font-weight:500;color:#fff;font-size:1.2rem;letter-spacing:.04em}
.sec-badge span{color:#AEBAC9;font-size:.92rem}

/* FAQ */
.faq{background:var(--bg)}
.faq-list{max-width:780px;margin:48px auto 0;display:grid;gap:12px}
.faq-list details{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:4px 22px;transition:border-color .2s}
.faq-list details[open]{border-color:var(--teal-100)}
.faq-list summary{font-family:var(--disp);font-weight:500;color:var(--navy);cursor:pointer;list-style:none;padding:18px 34px 18px 0;position:relative;font-size:1.05rem}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--teal);line-height:1}
.faq-list details[open] summary::after{content:"–"}
.faq-list p{margin:0 0 18px;color:var(--fg-muted)}

/* Final CTA */
.final-cta{background:var(--navy);color:#fff;text-align:center;position:relative;overflow:hidden}
.final-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% 120%,rgba(49,240,226,.18),transparent 60%);pointer-events:none}
.final-cta .container{position:relative;z-index:1}
.final-cta h2{color:#fff;font-size:clamp(1.8rem,3.6vw,2.6rem)}
.final-cta p{color:#AEBAC9;margin:16px 0 30px;font-size:1.1rem}

/* Footer */
.site-footer{background:var(--navy-black);color:#9AA6BF;padding:60px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand .wm .l1{color:#fff}
.footer-brand p{margin:16px 0 0;color:#7E8AA3;max-width:280px;font-size:.94rem}
.footer-col h4{color:#fff;font-family:var(--disp);font-weight:500;font-size:.95rem;margin-bottom:14px;letter-spacing:.03em}
.footer-col a{display:block;color:#8C99A8;padding:5px 0;font-size:.93rem}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);font-size:.85rem;color:#66738C}

/* Reveal */
.reveal-ready .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal-ready .reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1}
  .security-grid{grid-template-columns:1fr;gap:36px}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .sector-grid,.steps{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .section{padding:68px 0}
  .nav,.header-cta .login{display:none}
  .nav-toggle{display:flex}
  .nav.open{display:flex;flex-direction:column;gap:4px;position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:16px 24px 20px;box-shadow:var(--shadow-md)}
  .metrics-grid,.sector-grid,.steps,.footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .reveal-ready .reveal{opacity:1;transform:none}
}

/* Cookie consent + footer made-by */
.footer-madeby a{color:var(--teal-300);text-decoration:none}
.footer-madeby a:hover{text-decoration:underline}
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;max-width:660px;margin-inline:auto;z-index:200;background:var(--navy);color:#E6ECF3;border:1px solid rgba(76,200,196,.3);border-radius:14px;box-shadow:var(--shadow-lg);padding:18px 20px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.cookie-banner p{margin:0;font-size:.9rem;line-height:1.5;flex:1;min-width:220px}
.cookie-actions{display:flex;gap:10px;flex:0 0 auto}
.cookie-banner .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.cookie-banner .btn-ghost:hover{border-color:var(--teal-300);color:var(--teal-300)}
@media(max-width:520px){.cookie-banner{flex-direction:column;align-items:stretch}.cookie-actions{justify-content:flex-end}}

/* Capabilities section — gentle transition between muted 'how' and white 'sectors' */
.capabilities{background:linear-gradient(180deg,var(--sand-50),#fff)}
