/* DM Sans — latin-ext */
@font-face { font-family:'DM Sans'; font-style:normal; font-weight:300 400 500 600 700; font-display:swap; src:url('/fonts/dmsans-latinext.woff2') format('woff2'); unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
/* DM Sans — latin */
@font-face { font-family:'DM Sans'; font-style:normal; font-weight:300 400 500 600 700; font-display:swap; src:url('/fonts/dmsans-latin.woff2') format('woff2'); unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
/* DM Sans italic — latin-ext */
@font-face { font-family:'DM Sans'; font-style:italic; font-weight:400; font-display:swap; src:url('/fonts/dmsans-italic-latinext.woff2') format('woff2'); unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
/* DM Sans italic — latin */
@font-face { font-family:'DM Sans'; font-style:italic; font-weight:400; font-display:swap; src:url('/fonts/dmsans-italic-latin.woff2') format('woff2'); unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
/* Syne — latin-ext */
@font-face { font-family:'Syne'; font-style:normal; font-weight:400 500 600 700 800; font-display:swap; src:url('/fonts/syne-latinext.woff2') format('woff2'); unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
/* Syne — latin */
@font-face { font-family:'Syne'; font-style:normal; font-weight:400 500 600 700 800; font-display:swap; src:url('/fonts/syne-latin.woff2') format('woff2'); unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }

/* Palette Scaphy Énergie — 100 % logo : navy métal brossé (#1D2B45) + argent/acier.
   Pas d'autre couleur (retour Baptiste 21/08) — le métal fait l'identité. */
:root {
    --bg:#ffffff;--bg2:#f3f5f9;--bg-card:#ffffff;
    --acc:#2f5d8f;--acc-dark:#234a75;--acc-light:#e9eff7;
    --acc-2:#5b6b80;--acc-2-light:#edf1f6;
    --steel:#8fa2b8;--steel-light:#dfe6ee;
    --t:#1d2b45;--t2:#54617a;--tm:#8791a3;
    --bd:#e2e7ee;--bd-acc:rgba(47,93,143,.25);
    --r:16px;--rs:10px;
    --fd:'Syne',sans-serif;--fb:'DM Sans',sans-serif;
}
html.dark{
    --bg:#0e1420;--bg2:#151c2b;--bg-card:#1b2436;
    --acc:#6fa1d8;--acc-dark:#5588c2;--acc-light:rgba(111,161,216,.12);
    --acc-2:#a9b7c9;--acc-2-light:rgba(169,183,201,.1);
    --steel:#7d90a8;--steel-light:rgba(143,162,184,.15);
    --t:#e8ecf3;--t2:#9aa5ba;--tm:#6b7689;
    --bd:#28324a;--bd-acc:rgba(111,161,216,.25);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--fb);background:var(--bg);color:var(--t);overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
img{max-width:100%;display:block}a{color:inherit}

/* Reveal */
.rv{opacity:0;transform:translateY(40px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.rv.vis{opacity:1;transform:translateY(0)}
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}

/* Nav */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 2rem;height:70px;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.85);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--bd);transition:background .3s,box-shadow .3s}
nav.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.06)}
.n-logo{text-decoration:none;display:flex;flex-direction:column;align-items:flex-start;line-height:1.1}
/* Wordmark métal brossé — écho du logo (navy + liseré argenté) */
.n-logo-top{font-family:var(--fd);font-weight:800;font-size:1.9rem;letter-spacing:-.02em;text-transform:uppercase;white-space:nowrap;background:linear-gradient(180deg,var(--steel) 0%,var(--t) 35%,var(--t) 70%,var(--acc) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--t)}
.n-logo-top span{font-weight:700;text-transform:lowercase;letter-spacing:0}
.n-slogan{font-family:var(--fb);font-weight:500;color:var(--tm);letter-spacing:.02em;white-space:nowrap;display:block}
.n-left{display:flex;align-items:center;gap:1.5rem}
.n-phone{display:flex;align-items:center;gap:.4rem;font-family:var(--fb);font-weight:700;font-size:.95rem;color:var(--t);text-decoration:none;transition:color .2s;white-space:nowrap}
.n-phone:hover{color:var(--acc)}
.n-phone svg{color:var(--acc);flex-shrink:0}
.n-links{display:flex;gap:2rem;align-items:center}
.n-links a{text-decoration:none;font-size:.88rem;font-weight:500;color:var(--t2);transition:color .2s}
.n-links a:hover{color:var(--acc)}
.n-links .n-cta{background:var(--acc);color:#fff;padding:.55rem 1.3rem;border-radius:100px;font-weight:700;font-size:.82rem;transition:transform .2s,box-shadow .2s}
.n-cta:hover{transform:translateY(-1px);box-shadow:0 6px 24px rgba(47,93,143,.3)}
.n-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:5px}
.n-burger span{width:22px;height:2px;background:var(--t);border-radius:2px;transition:.3s}
.n-theme{width:36px;height:36px;border-radius:50%;border:1px solid var(--bd);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.1rem;line-height:1;transition:border-color .2s,background .2s;padding:0}
.n-theme:hover{border-color:var(--acc);background:var(--acc-light)}

/* Hero */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:7rem 2rem 4rem;position:relative;overflow:hidden;background:linear-gradient(170deg,var(--acc-light) 0%,#fff 40%,#fff 70%,var(--acc-2-light) 100%)}
.hero-deco{position:absolute;width:500px;height:500px;border-radius:50%;opacity:.08;pointer-events:none}
.hero-deco-1{background:var(--acc);top:-10%;right:-10%}
.hero-deco-2{background:var(--acc-2);bottom:-15%;left:-10%}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.45rem 1.1rem;border-radius:100px;border:1px solid var(--bd-acc);background:var(--acc-light);font-size:.82rem;color:var(--acc);font-weight:600;margin-bottom:2rem;position:relative;z-index:1}
.dot{width:6px;height:6px;border-radius:50%;background:var(--acc);animation:bl 2s infinite}
@keyframes bl{0%,100%{opacity:1}50%{opacity:.2}}
.hero h1{font-family:var(--fd);font-size:clamp(2.8rem,7.5vw,5.5rem);font-weight:800;line-height:.95;letter-spacing:-.045em;margin-bottom:1.5rem;position:relative;z-index:1;color:var(--t)}
.hero h1 .ac{color:var(--acc)}
/* « Chaleur en hiver » — métal brossé comme le logo */
.hero h1 .ac-o{color:var(--acc-2);background:linear-gradient(180deg,var(--steel) 0%,var(--t) 45%,var(--acc) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:clamp(1rem,2.2vw,1.15rem);color:var(--t2);max-width:560px;line-height:1.7;margin-bottom:2.5rem;position:relative;z-index:1}
.hero-sub strong{color:var(--t);font-weight:600}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;position:relative;z-index:1}
.btn-p{display:inline-flex;align-items:center;gap:.5rem;background:var(--acc);color:#fff;padding:.9rem 1.9rem;border-radius:100px;font-weight:700;font-size:.95rem;text-decoration:none;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s;font-family:var(--fb)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(47,93,143,.3)}
.btn-o{display:inline-flex;align-items:center;gap:.5rem;background:var(--acc-2);color:#fff;padding:.9rem 1.9rem;border-radius:100px;font-weight:700;font-size:.95rem;text-decoration:none;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s;font-family:var(--fb)}
.btn-o:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(91,107,128,.35)}
html.dark .btn-o{color:#0e1420}
.btn-g{display:inline-flex;align-items:center;gap:.5rem;background:transparent;color:var(--t);padding:.9rem 1.9rem;border-radius:100px;font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid var(--bd);transition:border-color .2s,background .2s}
.btn-g:hover{border-color:var(--acc);background:var(--acc-light)}
.hero-stats{display:flex;gap:3.5rem;margin-top:5rem;position:relative;z-index:1}
.hs-v{font-family:var(--fd);font-size:1.9rem;font-weight:800;letter-spacing:-.03em;color:var(--acc)}
.hs-l{font-size:.82rem;color:var(--tm);margin-top:.3rem}

/* Sections */
section{padding:6rem 2rem}
.ctn{max-width:1080px;margin:0 auto}
.sl{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--acc);margin-bottom:.8rem;font-family:var(--fd);text-align:center}
.st{font-family:var(--fd);font-size:clamp(1.9rem,4vw,2.8rem);font-weight:800;letter-spacing:-.035em;line-height:1.1;margin-bottom:1rem;color:var(--t);text-align:center}
.sd{color:var(--t2);font-size:1.02rem;line-height:1.7;max-width:560px;margin-left:auto;margin-right:auto;text-align:center}

/* Services */
#services{background:var(--bg2)}
.srv-g{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:3rem}
.srv-c{background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r);padding:2rem 1.8rem;transition:transform .35s cubic-bezier(.16,1,.3,1),border-color .3s,box-shadow .3s}
.srv-c:hover{transform:translateY(-5px);border-color:var(--bd-acc);box-shadow:0 16px 48px rgba(0,0,0,.08)}
.srv-i{width:46px;height:46px;border-radius:var(--rs);background:var(--acc-light);border:1px solid var(--bd-acc);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:1.3rem}
.srv-c h3{font-family:var(--fd);font-size:1.15rem;font-weight:700;margin-bottom:.65rem;letter-spacing:-.02em}
.srv-c p{color:var(--t2);line-height:1.65;font-size:.92rem}

/* Brands */
.br-s{margin-top:3.5rem;padding-top:3rem;border-top:1px solid var(--bd)}
.br-r{display:flex;gap:1.5rem;margin-top:1.5rem;flex-wrap:wrap;justify-content:center}
.br-t{display:inline-flex;align-items:center;gap:.6rem;padding:.7rem 1.4rem;border-radius:100px;border:1px solid var(--bd);background:var(--bg-card);font-weight:600;font-size:.95rem;transition:border-color .2s}
.br-t:hover{border-color:var(--bd-acc)}
.br-d{width:10px;height:10px;border-radius:50%}
.br-d.daikin{background:#0097e0}.br-d.atlantic{background:#e2001a}.br-d.haier{background:#1e4fa8}
.br-note{color:var(--tm);font-size:.88rem;line-height:1.6;text-align:center;margin-top:1.2rem}

/* Advantages */
.adv-g{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;margin-top:3rem}
.adv-c{background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r);padding:2rem;display:flex;gap:1.2rem;transition:border-color .3s,box-shadow .3s}
.adv-c:hover{border-color:var(--bd-acc);box-shadow:0 8px 30px rgba(0,0,0,.06)}
.adv-n{font-family:var(--fd);font-size:2rem;font-weight:800;color:var(--acc);opacity:.3;line-height:1;flex-shrink:0}
.adv-c h3{font-family:var(--fd);font-size:1.1rem;font-weight:700;margin-bottom:.5rem}
.adv-c p{color:var(--t2);font-size:.92rem;line-height:1.6}
.adv-g--3{grid-template-columns:repeat(3,1fr)}
@media(max-width:1000px){.adv-g--3{grid-template-columns:1fr}}

/* Zone d'intervention */
#zone{background:var(--bg2)}
.zone-pills{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center;margin-top:2.5rem}
.zone-pill{display:inline-flex;align-items:center;padding:.55rem 1.2rem;border-radius:100px;border:1px solid var(--bd);background:var(--bg-card);font-weight:600;font-size:.9rem;color:var(--t2);transition:border-color .2s}
.zone-pill:hover{border-color:var(--bd-acc)}
.zone-pill--home{border-color:var(--acc);background:var(--acc-light);color:var(--acc)}
.eco-g{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:2.5rem}
.eco-c{background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r);padding:2rem 1.8rem;transition:border-color .3s,box-shadow .3s}
.eco-c:hover{border-color:var(--bd-acc);box-shadow:0 8px 30px rgba(0,0,0,.06)}
.eco-c h3{font-family:var(--fd);font-size:1.15rem;font-weight:700;margin-bottom:.65rem;letter-spacing:-.02em}
.eco-c p{color:var(--t2);line-height:1.65;font-size:.92rem}

/* Process */
.pr-s{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:3rem}
.pr-step{text-align:center;position:relative}
.pr-step::after{content:'';position:absolute;right:-0.75rem;top:24px;width:24px;height:2px;background:var(--bd)}
.pr-step:last-child::after{display:none}
.pr-num{width:48px;height:48px;border-radius:50%;background:var(--acc-light);border:2px solid var(--acc);display:flex;align-items:center;justify-content:center;font-family:var(--fd);font-weight:800;font-size:1.1rem;color:var(--acc);margin:0 auto 1.2rem}
.pr-step h3{font-family:var(--fd);font-size:1.05rem;font-weight:700;margin-bottom:.5rem}
.pr-step p{color:var(--t2);font-size:.88rem;line-height:1.55}

/* Contact */
#contact{background:var(--bg2)}
.ct-w{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-top:3rem}
.ct-info{display:flex;flex-direction:column;gap:2rem}
.ct-b h3{font-family:var(--fd);font-weight:700;font-size:1rem;margin-bottom:.4rem}
.ct-b p,.ct-b a{color:var(--t2);font-size:.95rem;text-decoration:none;transition:color .2s}
.ct-b a:hover{color:var(--acc)}
.ct-phone{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--fb);font-size:1.6rem;font-weight:700;color:var(--acc)}
.ct-email{color:var(--acc)}
.ct-form{display:flex;flex-direction:column;gap:1rem;background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r);padding:2rem}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.f-g{display:flex;flex-direction:column;gap:.4rem}
.f-g label{font-size:.82rem;font-weight:600;color:var(--t2)}
.f-g input,.f-g textarea,.f-g select{background:var(--bg2);border:1px solid var(--bd);border-radius:var(--rs);padding:.75rem 1rem;color:var(--t);font-family:var(--fb);font-size:.92rem;transition:border-color .2s;outline:none;resize:vertical}
.f-g input:focus,.f-g textarea:focus,.f-g select:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(47,93,143,.1)}
.f-g textarea{min-height:110px}
.f-g select{cursor:pointer}
.f-sub{align-self:flex-start;margin-top:.5rem}

/* Footer */
footer{background:var(--t);color:#fff;padding:3rem 2rem}
.ft-in{max-width:1080px;margin:0 auto;display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;flex-wrap:wrap}
.ft-brand{font-family:var(--fd);font-weight:800;font-size:1.2rem;margin-bottom:.5rem;text-transform:uppercase}
.ft-brand span{color:var(--acc-2);text-transform:lowercase;font-weight:700}
.ft-slogan{display:block;font-family:var(--fb);font-size:.7rem;font-weight:500;letter-spacing:.02em;margin-top:.1rem;text-transform:none}
.ft-brand .ft-slogan{color:rgba(255,255,255,.5)}
.ft-legal{color:rgba(255,255,255,.5);font-size:.82rem;line-height:1.7}
.ft-links{display:flex;gap:2rem}
.ft-links a{color:rgba(255,255,255,.6);font-size:.85rem;text-decoration:none;transition:color .2s}
.ft-links a:hover{color:#fff}

/* Gradient bar top — navy → argent → cuivre */
.top-bar{height:4px;background:linear-gradient(90deg,var(--acc),var(--steel),var(--acc-2));position:fixed;top:0;left:0;right:0;z-index:1001}

/* Nav intermédiaire — le wordmark + tél + 6 liens ne tiennent pas */
@media(max-width:1180px){
    .n-logo-top{font-size:1.5rem}
    .n-links{gap:1.2rem}
}
@media(max-width:980px) and (min-width:681px){
    .n-phone{display:none}
}
/* Responsive tablette */
@media(max-width:900px){
    .srv-g{grid-template-columns:1fr}
    .adv-g{grid-template-columns:1fr!important}
    .pr-s{grid-template-columns:1fr 1fr}
    .pr-step::after{display:none}
    .ct-w{grid-template-columns:1fr}
}
/* Responsive mobile */
@media(max-width:680px){
    nav{padding:0 1rem;height:65px}
    .n-logo-top{font-size:1.35rem}
    .n-phone{font-size:.8rem}
    .n-phone svg{display:none}
    .n-left{gap:.6rem}
    .n-links{display:none;position:absolute;top:65px;left:0;right:0;background:rgba(255,255,255,.97);backdrop-filter:blur(20px);flex-direction:column;padding:1.5rem;gap:1rem;border-bottom:1px solid var(--bd)}
    .n-links.open{display:flex}
    .n-burger{display:flex}
    .hero{padding:5.5rem 1.2rem 3rem;min-height:auto}
    .hero h1{font-size:2.2rem}
    .hero-sub{font-size:.95rem;max-width:100%}
    .hero-actions{flex-direction:column;width:100%;max-width:320px}
    .hero-actions .btn-p,.hero-actions .btn-g{width:100%;justify-content:center}
    .hero-stats{flex-direction:column;gap:1.5rem;margin-top:3rem;align-items:center}
    .hs-v{font-size:1.5rem}
    section{padding:3.5rem 1.2rem}
    .sd{max-width:100%!important}
    .st{font-size:1.6rem}
    .eco-g{grid-template-columns:1fr}
    .pr-s{grid-template-columns:1fr!important}
    .pr-step{display:flex;align-items:flex-start;gap:1rem;text-align:left}
    .pr-num{margin:0;flex-shrink:0}
    .f-row{grid-template-columns:1fr}
    .f-sub{align-self:stretch}
    .f-sub .btn-o{width:100%;justify-content:center}
    .ct-form{padding:1.2rem}
    .ft-in{flex-direction:column;gap:1.5rem}
    .ft-links{flex-direction:column;gap:.8rem}
}
/* Très petits écrans */
@media(max-width:380px){
    .hero h1{font-size:1.8rem}
    .n-logo-top{font-size:1.15rem}
    .hs-v{font-size:1.3rem}
    .ct-phone{font-size:1.3rem}
}

/* Dark mode overrides */
html.dark nav{background:rgba(14,20,32,.9)}
html.dark .hero{background:linear-gradient(170deg,rgba(111,161,216,.08) 0%,var(--bg) 40%,var(--bg) 70%,rgba(217,148,90,.06) 100%)}
html.dark footer{background:#090d16}
html.dark .n-links{background:rgba(14,20,32,.97)}
@media(min-width:681px){html.dark .n-links{background:transparent}}

/* Scrollbar */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--bd);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--tm)}

/* Utility: colors */
.c-acc-2{color:var(--acc-2)}
.c-acc{color:var(--acc)}
.c-tm{color:var(--tm)}

/* Brand name inline */
.bn{font-family:var(--fd);font-weight:800;letter-spacing:-.02em;color:var(--t)}

/* Services description wide */
.sd-wide{max-width:900px}

/* Sticky bar mobile */
.sticky-bar{display:none}
@media (max-width: 760px){
  .sticky-bar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:999;border-top:2px solid var(--acc);box-shadow:0 -4px 20px rgba(0,0,0,.5)}
  .sticky-bar a{flex:1;display:flex;align-items:center;justify-content:center;gap:.45rem;min-height:58px;padding:.5rem .8rem;font-weight:800;font-size:1rem;text-decoration:none;letter-spacing:.01em}
  .sticky-bar svg{width:18px;height:18px;flex-shrink:0}
  .sc-call{background:var(--acc);color:#fff}
  .sc-devis{background:var(--t);color:#fff;border-left:1px solid rgba(255,255,255,.15)}
  body{padding-bottom:66px}
}
@media (max-width:760px) and (max-height:500px) and (orientation:landscape){
  .sticky-bar a{min-height:48px}
  body{padding-bottom:56px}
}

/* ===== FAQ ===== */
.faq-list{max-width:800px;margin:3rem auto 0;display:flex;flex-direction:column;gap:.9rem}
.faq-item{background:var(--bg-card);border:1px solid var(--bd);border-radius:var(--r);overflow:hidden;transition:border-color .3s,box-shadow .3s}
.faq-item[open]{border-color:var(--bd-acc);box-shadow:0 8px 30px rgba(0,0,0,.06)}
.faq-q{list-style:none;cursor:pointer;padding:1.25rem 1.6rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;font-family:var(--fd);font-weight:700;font-size:1.02rem;letter-spacing:-.01em;color:var(--t);transition:color .2s}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--acc)}
.faq-q::after{content:'+';font-family:var(--fd);font-weight:800;font-size:1.5rem;color:var(--acc);flex-shrink:0;line-height:1;transition:transform .3s}
.faq-item[open] .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 1.6rem 1.35rem}
.faq-a p{color:var(--t2);font-size:.95rem;line-height:1.7;margin:0}