/* L'AGENCE TOUS RISQUES / RISKY ESTATES — design system.
   Contraste = château/luxe (serif premium, or, marbre) CROISÉ hazard (orange danger, rayures, mono).
   Tokens OKLCH, jamais #000/#fff. Marque-concept satirique. */
:root{
  /* luxe */
  --ink: oklch(0.22 0.02 60);
  --paper: oklch(0.96 0.012 85);
  --cream: oklch(0.93 0.02 85);
  --gold: oklch(0.72 0.11 78);
  --gold-deep: oklch(0.58 0.10 70);
  --marble: oklch(0.88 0.008 250);
  /* hazard */
  --danger: oklch(0.70 0.19 47);       /* orange sécurité */
  --danger-deep: oklch(0.55 0.19 40);
  --hazard-yellow: oklch(0.82 0.16 92);
  --char: oklch(0.28 0.015 60);        /* béton foncé */
  --char-2: oklch(0.20 0.012 60);
  --line: oklch(0.22 0.02 60 / .14);
  --line-lt: oklch(0.96 0.012 85 / .16);
  --maxw: 1180px;
  --serif: "Fraunces","Playfair Display",Georgia,serif;
  --sans: "Jost",-apple-system,system-ui,sans-serif;
  --mono: "Space Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper); color:var(--ink); font-family:var(--sans); font-weight:300;
  line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img,video{max-width:100%;display:block}
a{color:inherit}
.serif{font-family:var(--serif)}
.mono{font-family:var(--mono)}
em{font-style:italic}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}
.kick{font-family:var(--mono);font-size:.68rem;letter-spacing:.28em;text-transform:uppercase;color:var(--danger-deep)}

/* hazard tape marquee */
.tape{position:relative;background:repeating-linear-gradient(45deg,var(--hazard-yellow) 0 22px,var(--char) 22px 44px);
  color:var(--char);overflow:hidden;border-block:2px solid var(--char)}
.tape::before{content:"";position:absolute;inset:0;background:oklch(0.82 0.16 92 / .72);pointer-events:none;z-index:0}
.tape__track{position:relative;z-index:1;display:flex;gap:2.5rem;white-space:nowrap;padding:7px 0;font-family:var(--mono);
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;font-weight:700;
  animation:slide 30s linear infinite}
.tape__track span{color:var(--char-2)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* header */
.hd{position:sticky;top:0;z-index:40;background:oklch(0.96 0.012 85 / .82);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bgm-btn{position:fixed;right:18px;bottom:18px;z-index:60;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line);background:oklch(0.96 0.012 85 / .9);backdrop-filter:blur(8px);color:var(--char);
  font-size:1.15rem;line-height:1;cursor:pointer;box-shadow:0 12px 32px -14px oklch(0.22 0.02 60 / .7);transition:.2s}
.bgm-btn:hover{border-color:var(--gold);transform:translateY(-2px)}
.bgm-btn.off{opacity:.55}
.bgm-btn.playing{border-color:var(--gold);color:var(--danger-deep)}
.hd__in{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 26px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-weight:600;font-size:1.12rem;letter-spacing:.01em}
.brand .tri{width:26px;height:26px;flex:0 0 auto}
.hd__nav{display:flex;align-items:center;gap:22px;font-size:.82rem}
.hd__nav a{text-decoration:none;color:var(--ink);opacity:.8;transition:.2s}
.hd__nav a:hover{opacity:1;color:var(--danger-deep)}
.lang{font-family:var(--mono);font-size:.72rem;border:1px solid var(--line);border-radius:100px;padding:5px 11px;background:transparent;cursor:pointer;letter-spacing:.1em}
.lang:hover{border-color:var(--gold)}
@media(max-width:720px){ .hd__nav a:not(.lang){display:none} }

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:500;
  font-size:.82rem;letter-spacing:.04em;text-decoration:none;cursor:pointer;border:0;
  padding:13px 22px;border-radius:100px;transition:.25s}
.btn--gold{background:linear-gradient(var(--gold),var(--gold-deep));color:oklch(0.20 0.02 60)}
.btn--gold:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn--danger{background:var(--danger);color:var(--paper)}
.btn--danger:hover{background:var(--danger-deep)}
.btn--ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--gold)}

/* hero */
.hero{position:relative;padding:clamp(60px,10vw,120px) 0 clamp(50px,8vw,90px);
  background:radial-gradient(120% 80% at 70% -10%, oklch(0.70 0.19 47 / .10), transparent 55%),var(--paper)}
.hero__in{display:block}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.5rem,6vw,4.7rem);line-height:1.02;letter-spacing:-.015em;margin:.32em 0 .38em}
.hero h1 .amp{color:var(--danger-deep);font-style:italic}
.hero__lede{font-size:clamp(1rem,1.7vw,1.2rem);max-width:32em;color:oklch(0.22 0.02 60 / .82)}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero__ticks{list-style:none;display:flex;gap:20px;flex-wrap:wrap;margin-top:26px;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--danger-deep)}
.hero__ticks li::before{content:"⚠ ";}
/* full-bleed hero film */
.herofilm{position:relative;width:100%;background:var(--char);line-height:0}
.herofilm video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.herofilm__stamp{position:absolute;top:18px;right:18px;z-index:3;font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;
  background:var(--danger);color:var(--paper);padding:7px 12px;border-radius:4px;transform:rotate(3deg);text-transform:uppercase}

/* king philosophy band */
.king{background:var(--char);color:var(--cream);padding:clamp(40px,6vw,66px) 0;text-align:center}
.king p{font-family:var(--serif);font-style:italic;font-size:clamp(1.4rem,3.2vw,2.4rem);line-height:1.28;max-width:20em;margin:0 auto;color:var(--cream)}
.king .sig{display:block;margin-top:18px;font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}

/* section */
.sec{padding:clamp(56px,9vw,110px) 0}
.sec--marble{background:linear-gradient(var(--marble),var(--paper))}
.sec__head{max-width:40em;margin-bottom:clamp(28px,4vw,48px)}
.sec__head h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.9rem,4vw,3.1rem);line-height:1.08;letter-spacing:-.01em;margin:.3em 0}
.sec__head p{color:oklch(0.22 0.02 60 / .78);font-size:1.05rem;max-width:34em}

/* catalogue */
.cat{display:grid;grid-template-columns:repeat(auto-fill,minmax(460px,1fr));gap:30px}
@media(max-width:520px){ .cat{grid-template-columns:1fr} }
.card{position:relative;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--paper);
  box-shadow:0 30px 70px -55px oklch(0.22 0.02 60 / .7);display:flex;flex-direction:column;transition:.3s}
.card:hover{transform:translateY(-3px);box-shadow:0 44px 90px -50px oklch(0.22 0.02 60 / .7);border-color:var(--gold)}
.card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--marble);cursor:pointer}
.card__media video,.card__media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.card__media .ba{position:absolute;inset:0;transition:opacity .5s;z-index:2}
.card__media.show-avant .after{opacity:0}
.card__risk{position:absolute;top:12px;right:12px;z-index:5;font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;
  text-transform:uppercase;background:var(--danger);color:var(--paper);padding:5px 9px;border-radius:4px}
.card__flip{position:absolute;top:12px;right:12px;z-index:5;display:flex;border:1px solid oklch(0.96 0.012 85 / .5);border-radius:100px;overflow:hidden;backdrop-filter:blur(6px);background:oklch(0.22 0.02 60 / .35)}
.card__flip button{border:0;background:transparent;color:var(--paper);font-family:var(--mono);font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;padding:6px 11px;cursor:pointer}
.card__flip button.on{background:var(--gold);color:var(--char)}
.card__coeur{position:absolute;top:42px;right:12px;z-index:5;text-align:right;font-family:var(--serif);font-style:italic;color:var(--paper);text-shadow:0 2px 10px oklch(0.2 0.02 60 / .9);font-size:.9rem}
.card__body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card__name{font-family:var(--serif);font-weight:600;font-size:1.32rem;line-height:1.1}
.card__loc{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--danger-deep)}
.card__am{font-size:.9rem;color:oklch(0.22 0.02 60 / .82);border-left:2px solid var(--gold);padding-left:11px;margin:4px 0}
.card__am b{color:var(--ink)}
.card__foot{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.card__price{font-family:var(--serif);font-size:1.5rem;color:var(--ink)}
.card__price .was{display:block;font-family:var(--mono);font-size:.66rem;color:oklch(0.22 0.02 60 / .5);text-decoration:line-through;letter-spacing:.05em}
.card__btn{font-family:var(--sans);font-weight:500;font-size:.74rem;letter-spacing:.06em;background:var(--char);color:var(--paper);border:0;padding:10px 15px;border-radius:100px;cursor:pointer;transition:.2s}
.card__btn:hover{background:var(--danger)}

/* process (RiskChain) */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.step{border:1px solid var(--line);border-radius:14px;padding:22px;background:var(--paper)}
.step .no{font-family:var(--serif);font-size:2rem;color:var(--gold-deep)}
.step h4{font-family:var(--serif);font-weight:600;font-size:1.15rem;margin:.3em 0}
.step p{font-size:.92rem;color:oklch(0.22 0.02 60 / .8)}
.step .tm{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;color:var(--danger-deep);text-transform:uppercase}

/* people (Ricky / notaire) */
.people{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media(max-width:720px){ .people{grid-template-columns:1fr} }
.person{border:1px solid var(--line);border-radius:16px;padding:26px;background:var(--marble)}
.person__ph{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center top;border-radius:12px;margin-bottom:18px;border:1px solid var(--line)}
.person .role{font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--danger-deep)}
.person h4{font-family:var(--serif);font-weight:600;font-size:1.5rem;margin:.2em 0 .4em}
.person p{font-size:.96rem;color:oklch(0.22 0.02 60 / .84)}
.person q{display:block;font-family:var(--serif);font-style:italic;font-size:1.15rem;margin-top:14px;color:var(--ink)}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{font-family:var(--serif);font-weight:600;font-size:1.12rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--danger-deep);font-family:var(--mono)}
.faq details[open] summary::after{content:"–"}
.faq p{color:oklch(0.22 0.02 60 / .82);margin-top:10px;font-size:.96rem;max-width:44em}

/* footer */
.ft{background:var(--char-2);color:var(--cream);padding:clamp(44px,7vw,72px) 0 40px}
.ft__grid{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}
.ft__brand{font-family:var(--serif);font-size:1.3rem;font-weight:600}
.ft__nav{display:flex;gap:26px;flex-wrap:wrap;font-size:.86rem}
.ft__nav a{color:oklch(0.93 0.02 85 / .8);text-decoration:none}
.ft__nav a:hover{color:var(--gold)}
.ft__disc{margin-top:34px;padding-top:22px;border-top:1px solid var(--line-lt);font-size:.76rem;
  color:oklch(0.93 0.02 85 / .6);max-width:60em;line-height:1.7}

/* modal (RiskChain checkout → reveal → capture) */
.modal{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:20px;
  background:oklch(0.20 0.02 60 / .72);backdrop-filter:blur(6px)}
.modal.open{display:flex}
.modal__box{width:min(520px,100%);max-height:92vh;overflow:auto;background:var(--paper);border-radius:18px;
  border:1px solid var(--line);box-shadow:0 50px 120px -40px oklch(0.2 0.02 60 / .8);position:relative}
.modal__x{position:absolute;top:12px;right:14px;background:transparent;border:0;font-size:1.4rem;cursor:pointer;color:var(--ink);z-index:3}
.rc{padding:28px 26px 30px}
.rc__brand{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--danger-deep)}
.rc h3{font-family:var(--serif);font-weight:600;font-size:1.5rem;margin:.35em 0 .2em}
.rc__wallet{font-family:var(--mono);font-size:.78rem;background:var(--char);color:var(--hazard-yellow);padding:12px 14px;border-radius:10px;margin:14px 0;word-break:break-all;letter-spacing:.02em}
.rc__amt{font-family:var(--serif);font-size:2.2rem;color:var(--ink);text-align:center;margin:6px 0}
.rc__warn{background:oklch(0.70 0.19 47 / .12);border:1px solid var(--danger);border-radius:10px;padding:12px 14px;font-size:.82rem;color:var(--danger-deep);margin:12px 0}
.rc__warn b{display:block;font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:4px}
.rc__check{display:flex;gap:9px;align-items:flex-start;font-size:.82rem;margin:12px 0;color:oklch(0.22 0.02 60 / .82)}
.rc__bar{height:8px;border-radius:100px;background:var(--line);overflow:hidden;margin:14px 0 6px}
.rc__bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--danger),var(--danger-deep));transition:width .1s}
.rc__sub{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:oklch(0.22 0.02 60 / .6);text-align:center}
/* reveal state */
.reveal-box h3{font-family:var(--serif);font-size:1.7rem;color:var(--danger-deep);margin-bottom:.3em}
.reveal-box p{font-size:.98rem;color:oklch(0.22 0.02 60 / .86);margin-bottom:12px}
.reveal-box .cap-row{display:flex;gap:9px;margin-top:14px;flex-wrap:wrap}
.reveal-box input[type=email]{flex:1;min-width:200px;padding:13px 15px;border:1px solid var(--line);border-radius:100px;font-family:var(--sans);font-size:.9rem;background:var(--paper)}
.reveal-box .consent{display:flex;gap:9px;align-items:flex-start;font-size:.76rem;margin-top:12px;color:oklch(0.22 0.02 60 / .74)}
.reveal-box .ok{font-family:var(--serif);font-style:italic;color:var(--gold-deep);margin-top:8px}