/* =========================================================
   MANSBAT — Plomberie, eau & gaz · Montpellier
   ========================================================= */

:root{
  --sand:#FAF7F2;
  --sand-2:#F2ECE2;
  --white:#FFFFFF;
  --sea:#0A4A82;
  --sea-2:#0F64AE;
  --sea-3:#073661;
  --aqua:#1FB5CC;
  --aqua-2:#6FD6E4;
  --aqua-light:#DDF4F8;
  --sun:#F29E4C;
  --sun-light:#FDEBD8;
  --ink:#0C1B2A;
  --ink-soft:#4B5A6B;
  --ink-dim:#8593A3;
  --line:rgba(12,27,42,.1);
  --line-strong:rgba(12,27,42,.18);

  --font-display:'Bricolage Grotesque', system-ui, sans-serif;
  --font-body:'Figtree', system-ui, -apple-system, sans-serif;

  --r:20px;
  --r-lg:32px;
  --shadow:0 30px 60px -30px rgba(10,74,130,.35);
  --shadow-sm:0 12px 30px -14px rgba(10,74,130,.3);
  --ease:cubic-bezier(.25,1,.3,1);
  --wrap:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:16.5px;line-height:1.65;color:var(--ink);background:var(--sand);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.04;letter-spacing:-.03em;margin:0 0 .5em}
p{margin:0 0 1em}
::selection{background:var(--aqua);color:var(--white)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.section{padding:120px 0}
.section-sm{padding:80px 0}
.hl{color:var(--sea-2);position:relative;white-space:nowrap}
.hl::after{content:"";position:absolute;left:-2%;right:-2%;bottom:.04em;height:.32em;background:var(--aqua-light);z-index:-1;border-radius:6px;transform:scaleX(0);transform-origin:left;animation:hl 1s var(--ease) .9s forwards}
@keyframes hl{to{transform:scaleX(1)}}
h1,h2{position:relative;z-index:0}
.sea .hl{color:var(--aqua-2)}
.sea .hl::after{background:rgba(255,255,255,.1)}

.kicker{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:var(--sea-2);margin:0 0 20px}
.kicker svg{width:18px;height:18px;color:var(--aqua)}
.sea .kicker{color:var(--aqua-2)}

.h-xl{font-size:clamp(2.4rem,5.2vw,4.4rem)}
.h-lg{font-size:clamp(2rem,4vw,3.3rem)}
.lead{font-size:1.12rem;color:var(--ink-soft);max-width:560px}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:56px}
.head .lead{margin:0}
.head.center{flex-direction:column;align-items:center;text-align:center}
.sea{background:var(--sea);color:rgba(255,255,255,.82)}
.sea h2,.sea h3{color:var(--white)}
.sea .lead{color:rgba(255,255,255,.75)}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 28px;border-radius:100px;border:2px solid transparent;background:transparent;font-weight:700;font-size:.98rem;transition:transform .35s var(--ease),box-shadow .35s,background .3s,color .3s,border-color .3s;white-space:nowrap}
.btn svg{width:18px;height:18px;transition:transform .35s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:hover svg{transform:translateX(3px)}
.btn-sea{background:var(--sea-2);color:var(--white);box-shadow:0 12px 24px -12px rgba(15,100,174,.8)}
.btn-sea:hover{background:var(--sea);box-shadow:0 18px 30px -12px rgba(15,100,174,.9)}
.btn-aqua{background:var(--aqua);color:var(--white)}
.btn-aqua:hover{background:#18a2b8}
.btn-white{background:var(--white);color:var(--sea)}
.btn-white:hover{background:var(--aqua-light)}
.btn-ghost{border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--sea-2);color:var(--sea-2)}
.sea .btn-ghost,.cta .btn-ghost{border-color:rgba(255,255,255,.35);color:var(--white)}
.sea .btn-ghost:hover,.cta .btn-ghost:hover{border-color:var(--white);background:rgba(255,255,255,.08)}
.btn-block{width:100%}

.link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--sea-2);transition:gap .3s var(--ease)}
.link:hover{gap:13px}
.link svg{width:17px;height:17px}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 0;transition:padding .4s var(--ease),background .4s,box-shadow .4s}
.site-header.is-scrolled{padding:10px 0;background:rgba(250,247,242,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.header-inner{display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:1.45rem;letter-spacing:-.03em;color:var(--sea)}
.logo span em{font-style:normal;color:var(--aqua)}
.logo-mark{width:42px;height:42px;border-radius:50% 50% 50% 12%;transform:rotate(-45deg);background:linear-gradient(135deg,var(--aqua),var(--sea-2));display:grid;place-items:center;box-shadow:var(--shadow-sm);transition:border-radius .5s var(--ease)}
.logo:hover .logo-mark{border-radius:50%}
.logo-mark svg{width:20px;height:20px;color:var(--white);transform:rotate(45deg)}
.main-nav{display:flex;gap:4px;margin-left:auto;padding:5px;border-radius:100px;background:rgba(255,255,255,.7);border:1px solid var(--line)}
.main-nav a{padding:9px 18px;border-radius:100px;font-weight:600;font-size:.93rem;color:var(--ink-soft);transition:background .3s,color .3s}
.main-nav a:hover{color:var(--sea)}
.main-nav a.is-active{background:var(--sea);color:var(--white)}
.btn-nav{padding:13px 22px}
.nav-toggle{display:none;margin-left:auto;width:48px;height:48px;border-radius:16px;border:0;background:var(--sea);position:relative}
.nav-toggle span{position:absolute;left:14px;right:14px;height:2px;border-radius:2px;background:var(--white);transition:transform .4s var(--ease),opacity .3s}
.nav-toggle span:nth-child(1){top:17px}
.nav-toggle span:nth-child(2){top:23px}
.nav-toggle span:nth-child(3){top:29px}
.nav-toggle.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-nav{position:fixed;inset:0;z-index:90;background:var(--sea);color:var(--white);padding:120px 24px 32px;display:flex;flex-direction:column;gap:4px;clip-path:inset(0 0 100% 0);transition:clip-path .7s var(--ease)}
.mobile-nav.is-open{clip-path:inset(0 0 0 0)}
.mobile-nav a:not(.btn){font-family:var(--font-display);font-weight:700;font-size:2.4rem;letter-spacing:-.03em;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.mobile-nav a.is-active{color:var(--aqua-2)}
.mobile-nav .btn{margin-top:auto}
body.nav-open .site-header{background:transparent;box-shadow:none;backdrop-filter:none}
body.nav-open .logo{color:var(--white)}
body.nav-open .nav-toggle{background:var(--white)}
body.nav-open .nav-toggle span{background:var(--sea)}

/* ---------- hero ---------- */
.hero{position:relative;padding:150px 0 170px;overflow:hidden;background:radial-gradient(900px 600px at 85% 20%,var(--aqua-light),transparent 70%),var(--sand)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(2.8rem,6.4vw,5.6rem);font-weight:800;margin-bottom:26px}
.hero-lead{font-size:1.18rem;color:var(--ink-soft);max-width:540px;margin-bottom:36px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points span{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:100px;background:var(--white);border:1px solid var(--line);font-weight:600;font-size:.88rem}
.hero-points svg{width:16px;height:16px;color:var(--aqua)}
.up{opacity:0;transform:translateY(26px);animation:up 1s var(--ease) forwards}
@keyframes up{to{opacity:1;transform:none}}
.d1{animation-delay:.1s}.d2{animation-delay:.22s}.d3{animation-delay:.34s}.d4{animation-delay:.46s}.d5{animation-delay:.6s}
.hero-visual{position:relative;aspect-ratio:1/1.05}
.blob{position:absolute;inset:0;border-radius:58% 42% 46% 54% / 52% 44% 56% 48%;overflow:hidden;box-shadow:var(--shadow);animation:morph 14s ease-in-out infinite;opacity:0;animation:morph 14s ease-in-out infinite,fadeScale 1.2s var(--ease) .2s forwards}
@keyframes morph{0%,100%{border-radius:58% 42% 46% 54% / 52% 44% 56% 48%}33%{border-radius:44% 56% 60% 40% / 46% 58% 42% 54%}66%{border-radius:52% 48% 38% 62% / 60% 40% 60% 40%}}
@keyframes fadeScale{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:none}}
.blob img{width:100%;height:100%;object-fit:cover}
.blob-ring{position:absolute;inset:-22px;border:2px dashed rgba(31,181,204,.35);border-radius:50%;animation:spin 40s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.float-card{position:absolute;z-index:2;display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:18px;background:var(--white);box-shadow:var(--shadow-sm);opacity:0;animation:up .9s var(--ease) forwards,bob 5s ease-in-out infinite}
.float-card .ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--aqua-light);color:var(--sea-2)}
.float-card .ico.sun{background:var(--sun-light);color:#C8701F}
.float-card .ico svg{width:22px;height:22px}
.float-card b{display:block;font-family:var(--font-display);font-size:1rem;line-height:1.2}
.float-card span{font-size:.8rem;color:var(--ink-dim)}
.fc1{left:-30px;top:16%;animation-delay:1s,1.9s}
.fc2{right:-20px;bottom:14%;animation-delay:1.2s,2.4s}
@keyframes bob{50%{transform:translateY(-10px)}}
.bubbles{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.bubbles i{position:absolute;bottom:-40px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.9),rgba(31,181,204,.25) 60%,rgba(31,181,204,.1));border:1px solid rgba(31,181,204,.3);animation:rise linear infinite}
@keyframes rise{to{transform:translateY(-110vh) translateX(30px)}}
.waves{position:absolute;left:0;right:0;bottom:-2px;height:120px;pointer-events:none}
.waves svg{position:absolute;bottom:0;width:200%;height:100%}
.waves .w1{animation:wave 16s linear infinite;opacity:.5}
.waves .w2{animation:wave 10s linear infinite reverse}
@keyframes wave{to{transform:translateX(-50%)}}

/* ---------- safety bar ---------- */
.safety{position:relative;z-index:3;margin-top:-30px}
.safety-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:16px}
.safety-card{border-radius:var(--r-lg);padding:30px 34px;background:var(--white);box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.safety-card h3{font-size:1.25rem;display:flex;align-items:center;gap:10px}
.safety-card h3 svg{width:24px;height:24px;color:var(--aqua)}
.safety-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
.safety-steps div{font-size:.9rem;color:var(--ink-soft)}
.safety-steps b{display:block;font-family:var(--font-display);font-size:1.8rem;color:var(--sea-2);line-height:1;margin-bottom:6px}
.safety-card.gas{background:var(--sun-light);border-color:rgba(242,158,76,.35)}
.safety-card.gas h3 svg{color:#C8701F}
.safety-card.gas p{font-size:.93rem;color:#6B4A2B;margin:0}
.safety-card.gas a{font-weight:800;color:#9A4F0E;font-size:1.25rem;display:inline-block;margin-top:8px;font-family:var(--font-display)}

/* ---------- services carousel ---------- */
.carousel-nav{display:flex;gap:10px}
.carousel-nav button{width:54px;height:54px;border-radius:50%;border:2px solid var(--line-strong);background:var(--white);display:grid;place-items:center;transition:background .3s,border-color .3s,color .3s}
.carousel-nav button:hover{background:var(--sea);border-color:var(--sea);color:var(--white)}
.carousel-nav svg{width:20px;height:20px}
.carousel{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:6px 28px 30px;margin:0 -28px;cursor:grab;scroll-padding-left:28px}
.carousel::-webkit-scrollbar{display:none}
.carousel.is-dragging{cursor:grabbing;scroll-snap-type:none}
.carousel.is-dragging *{pointer-events:none}
.svc{flex:0 0 360px;scroll-snap-align:start;border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s}
.svc:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.svc .media{height:240px;overflow:hidden;position:relative}
.svc .media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.svc:hover .media img{transform:scale(1.07)}
.svc .badge{position:absolute;left:16px;top:16px;width:48px;height:48px;border-radius:14px;background:var(--white);color:var(--sea-2);display:grid;place-items:center;box-shadow:var(--shadow-sm)}
.svc .badge svg{width:24px;height:24px}
.svc .body{padding:26px 28px 30px;display:flex;flex-direction:column;flex:1}
.svc h3{font-size:1.4rem;margin-bottom:8px}
.svc p{color:var(--ink-soft);font-size:.95rem;flex:1}
.svc .link{margin-top:6px}
.progress{height:4px;border-radius:4px;background:var(--line);margin-top:8px;overflow:hidden}
.progress i{display:block;height:100%;width:20%;background:linear-gradient(90deg,var(--aqua),var(--sea-2));border-radius:inherit;transition:transform .2s}

/* ---------- leak calculator ---------- */
.calc{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.calc-panel{border-radius:var(--r-lg);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);padding:34px}
.leak-types{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:28px}
.leak{border:2px solid rgba(255,255,255,.18);background:transparent;color:var(--white);border-radius:18px;padding:18px 14px;text-align:left;transition:border-color .3s,background .3s}
.leak svg{width:28px;height:28px;color:var(--aqua-2);margin-bottom:10px}
.leak b{display:block;font-family:var(--font-display);font-size:1rem;line-height:1.2}
.leak span{font-size:.78rem;color:rgba(255,255,255,.6)}
.leak:hover{border-color:rgba(255,255,255,.4)}
.leak.is-active{background:var(--white);border-color:var(--white);color:var(--sea)}
.leak.is-active span{color:var(--ink-dim)}
.leak.is-active svg{color:var(--aqua)}
.ctrl{margin-bottom:24px}
.ctrl-top{display:flex;justify-content:space-between;font-weight:600;font-size:.92rem;margin-bottom:10px;color:rgba(255,255,255,.85)}
.ctrl-top output{font-family:var(--font-display);color:var(--white)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:8px;background:linear-gradient(90deg,var(--aqua) var(--p,10%),rgba(255,255,255,.18) var(--p,10%));outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:var(--white);border:6px solid var(--aqua);cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.25)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--white);border:6px solid var(--aqua);cursor:pointer}
input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 5px rgba(111,214,228,.4)}
.price-in{display:flex;align-items:center;gap:10px}
.price-in input{width:110px;padding:12px 14px;border-radius:12px;border:2px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:var(--white);font:inherit;font-weight:700}
.price-in input:focus{outline:none;border-color:var(--aqua-2)}
.price-in span{font-size:.85rem;color:rgba(255,255,255,.6)}
.calc-out{text-align:center}
.tank{position:relative;width:240px;height:300px;margin:0 auto 30px;border-radius:30px 30px 40px 40px;border:4px solid rgba(255,255,255,.35);overflow:hidden;background:rgba(255,255,255,.04)}
.tank::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 59px,rgba(255,255,255,.12) 59px 60px);z-index:2;pointer-events:none}
.water{position:absolute;left:0;right:0;bottom:0;height:10%;background:linear-gradient(180deg,var(--aqua-2),var(--aqua) 40%,var(--sea-2));transition:height 1.2s var(--ease)}
.water svg{position:absolute;left:0;top:-14px;width:200%;height:16px;animation:wave 4s linear infinite}
.tank-label{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;justify-content:center;align-items:center;color:var(--white);text-shadow:0 2px 10px rgba(7,54,97,.6)}
.tank-label b{font-family:var(--font-display);font-size:2.6rem;line-height:1}
.tank-label span{font-size:.85rem;opacity:.9}
.results{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.results div{padding:16px 10px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
.results b{display:block;font-family:var(--font-display);font-size:1.4rem;color:var(--white)}
.results span{font-size:.78rem;color:rgba(255,255,255,.65)}
.calc-note{font-size:.78rem;color:rgba(255,255,255,.55);margin-top:20px}

/* ---------- feature split ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.mosaic{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:220px 220px;gap:14px}
.mosaic .m{border-radius:var(--r-lg);overflow:hidden}
.mosaic .m img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.mosaic .m:hover img{transform:scale(1.06)}
.mosaic .m.tall{grid-row:span 2}
.ticks{list-style:none;padding:0;margin:26px 0 34px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ticks li{display:flex;align-items:flex-start;gap:10px;font-weight:600;font-size:.95rem}
.ticks li::before{content:"";flex:none;width:22px;height:22px;margin-top:1px;border-radius:50%;background:var(--aqua) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/14px no-repeat}

/* ---------- process ---------- */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:p}
.proc-card{position:relative;padding:34px 28px;border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s}
.proc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}
.proc-card::before{counter-increment:p;content:"0" counter(p);position:absolute;right:16px;top:6px;font-family:var(--font-display);font-weight:800;font-size:5rem;line-height:1;color:var(--aqua-light);letter-spacing:-.05em}
.proc-card .ico{position:relative;width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--aqua),var(--sea-2));color:var(--white);display:grid;place-items:center;margin-bottom:24px}
.proc-card .ico svg{width:26px;height:26px}
.proc-card h3{position:relative;font-size:1.3rem;margin-bottom:8px}
.proc-card p{position:relative;color:var(--ink-soft);font-size:.94rem;margin:0}

/* ---------- zone ---------- */
.zone{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.map-card{border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow-sm)}
.map-card svg{width:100%;height:auto;display:block}
.map-card .pulse{transform-origin:center;transform-box:fill-box;animation:ping 2.2s ease-out infinite}
@keyframes ping{0%{transform:scale(.5);opacity:.9}100%{transform:scale(3);opacity:0}}
.towns{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 32px}
.towns span{padding:9px 16px;border-radius:100px;background:var(--white);border:1px solid var(--line);font-weight:600;font-size:.9rem;transition:background .3s,color .3s,border-color .3s}
.towns span:hover{background:var(--aqua-light);border-color:var(--aqua)}
.towns span.main{background:var(--sea);color:var(--white);border-color:var(--sea)}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
.faq-side{position:sticky;top:120px;padding:34px;border-radius:var(--r-lg);background:var(--aqua-light)}
.faq-side h3{font-size:1.5rem}
.faq-side p{color:var(--ink-soft)}
.faq-item{border-radius:var(--r);background:var(--white);border:1px solid var(--line);margin-bottom:12px;transition:box-shadow .3s,border-color .3s}
.faq-item.is-open{border-color:var(--aqua);box-shadow:var(--shadow-sm)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 24px;border:0;background:none;text-align:left;font-family:var(--font-display);font-weight:700;font-size:1.12rem;letter-spacing:-.01em}
.faq-q i{flex:none;width:34px;height:34px;border-radius:50%;background:var(--aqua-light);color:var(--sea-2);position:relative;transition:background .3s,color .3s,transform .4s var(--ease)}
.faq-q i::before,.faq-q i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;background:currentColor;border-radius:2px}
.faq-q i::after{transform:rotate(90deg);transition:transform .3s}
.faq-item.is-open .faq-q i{background:var(--sea-2);color:var(--white);transform:rotate(180deg)}
.faq-item.is-open .faq-q i::after{transform:rotate(0)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.faq-a > div{overflow:hidden}
.faq-a p{padding:0 24px 22px;color:var(--ink-soft);margin:0}
.faq-item.is-open .faq-a{grid-template-rows:1fr}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden;border-radius:40px;color:var(--white);padding:100px 60px;text-align:center;isolation:isolate}
.cta-bg{position:absolute;inset:0;z-index:-2}
.cta-bg img{width:100%;height:100%;object-fit:cover}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(135deg,rgba(10,74,130,.94),rgba(31,181,204,.78))}
.cta h2{font-size:clamp(2.2rem,5vw,4rem);max-width:820px;margin:0 auto 18px;color:var(--white)}
.cta p{max-width:560px;margin:0 auto 34px;color:rgba(255,255,255,.85);font-size:1.08rem}
.cta .actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ---------- page hero ---------- */
.page-hero{position:relative;padding:180px 0 130px;overflow:hidden;background:radial-gradient(800px 500px at 90% 0%,var(--aqua-light),transparent 70%),var(--sand)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:clamp(2.6rem,6vw,5rem);font-weight:800;max-width:880px}
.page-hero p{font-size:1.15rem;color:var(--ink-soft);max-width:600px;margin:0}
.crumbs{display:flex;gap:10px;font-weight:600;font-size:.85rem;color:var(--ink-dim);margin-bottom:22px}
.crumbs a:hover{color:var(--sea-2)}
.page-hero .waves{height:80px}
.page-hero .waves path{fill:var(--white)}
.after-hero{background:var(--white)}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-visual{position:relative}
.about-visual .blob{position:relative;inset:auto;aspect-ratio:1;opacity:1;animation:morph 14s ease-in-out infinite}
.about-visual .float-card{opacity:1;animation:bob 5s ease-in-out infinite}
.about p{color:var(--ink-soft)}
.owner{display:flex;align-items:center;gap:16px;margin-top:26px;padding:16px 20px;border-radius:var(--r);background:var(--sand);border:1px solid var(--line);max-width:380px}
.owner .av{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--aqua),var(--sea-2));color:var(--white);display:grid;place-items:center;font-family:var(--font-display);font-weight:800}
.owner b{display:block;font-family:var(--font-display)}
.owner span{font-size:.85rem;color:var(--ink-dim)}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.value{padding:30px 26px;border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);transition:transform .4s var(--ease),box-shadow .4s}
.value:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.value .ico{width:52px;height:52px;border-radius:16px;background:var(--aqua-light);color:var(--sea-2);display:grid;place-items:center;margin-bottom:20px}
.value .ico svg{width:26px;height:26px}
.value h3{font-size:1.2rem;margin-bottom:8px}
.value p{font-size:.93rem;color:var(--ink-soft);margin:0}
.idcard{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.idcard div{padding:22px 24px;border-radius:var(--r);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14)}
.idcard dt{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--aqua-2);margin-bottom:6px}
.idcard dd{margin:0;font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:var(--white)}

/* ---------- services page ---------- */
.srv-list{display:grid;gap:22px}
.srv{display:grid;grid-template-columns:420px 1fr;gap:0;border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);overflow:hidden;transition:box-shadow .5s}
.srv:hover{box-shadow:var(--shadow)}
.srv .media{position:relative;min-height:320px;overflow:hidden}
.srv .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.srv:hover .media img{transform:scale(1.05)}
.srv .media .badge{position:absolute;left:18px;top:18px;padding:8px 14px;border-radius:100px;background:var(--white);font-family:var(--font-display);font-weight:800;color:var(--sea-2);font-size:.9rem}
.srv .body{padding:44px 48px}
.srv h2{font-size:clamp(1.7rem,3vw,2.3rem)}
.srv p{color:var(--ink-soft)}
.srv .ticks{margin-bottom:0}

/* ---------- gallery ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:44px}
.filters button{border:2px solid var(--line-strong);background:var(--white);padding:10px 20px;border-radius:100px;font-weight:700;font-size:.92rem;color:var(--ink-soft);transition:all .3s}
.filters button:hover{border-color:var(--sea-2);color:var(--sea-2)}
.filters button.is-active{background:var(--sea);border-color:var(--sea);color:var(--white)}
.gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:240px;gap:14px}
.pic{position:relative;margin:0;border-radius:var(--r-lg);overflow:hidden;cursor:zoom-in;background:var(--sand-2)}
.pic.big{grid-column:span 2;grid-row:span 2}
.pic.wide{grid-column:span 2}
.pic img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.pic:hover img{transform:scale(1.07)}
.pic figcaption{position:absolute;left:12px;bottom:12px;right:12px;padding:12px 16px;border-radius:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transform:translateY(calc(100% + 20px));transition:transform .5s var(--ease)}
.pic:hover figcaption,.pic:focus-within figcaption{transform:none}
.pic figcaption small{display:block;font-size:.72rem;font-weight:700;text-transform:uppercase;color:var(--aqua)}
.pic figcaption b{font-family:var(--font-display);font-size:1rem}
.pic.is-hidden{display:none}
.note{text-align:center;font-size:.85rem;color:var(--ink-dim);margin-top:24px}
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(7,30,52,.92);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:40px;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox img{max-width:min(1100px,100%);max-height:78vh;border-radius:var(--r)}
.lightbox p{color:var(--white);font-family:var(--font-display);font-size:1.2rem;margin:0}
.lightbox-close{position:absolute;top:24px;right:24px;width:50px;height:50px;border-radius:50%;border:0;background:var(--white);color:var(--sea);font-size:1.5rem;line-height:1}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:start}
.info{border-radius:var(--r-lg);background:var(--sea);color:rgba(255,255,255,.85);padding:40px;position:relative;overflow:hidden}
.info h3{color:var(--white);font-size:1.7rem}
.info-row{display:flex;gap:16px;padding:18px 0;border-top:1px solid rgba(255,255,255,.14)}
.info-row .ico{flex:none;width:44px;height:44px;border-radius:14px;background:rgba(255,255,255,.1);color:var(--aqua-2);display:grid;place-items:center}
.info-row .ico svg{width:20px;height:20px}
.info-row small{display:block;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:rgba(255,255,255,.55)}
.info-row a:hover{color:var(--aqua-2)}
.info .gas-note{margin-top:20px;padding:16px 18px;border-radius:16px;background:rgba(242,158,76,.16);border:1px solid rgba(242,158,76,.35);font-size:.86rem}
.info .gas-note b{color:var(--sun)}
.form-card{border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);padding:44px;box-shadow:var(--shadow-sm)}
.form-card h3{font-size:1.8rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field > label{display:block;font-weight:700;font-size:.86rem;margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:15px 18px;border-radius:14px;border:2px solid var(--line);background:var(--sand);font:inherit;font-size:.98rem;color:var(--ink);transition:border-color .3s,background .3s,box-shadow .3s}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--aqua);background:var(--white);box-shadow:0 0 0 5px rgba(31,181,204,.14)}
.choice{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.choice label{cursor:pointer;margin:0}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice span{display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 8px;border-radius:16px;border:2px solid var(--line);background:var(--sand);font-weight:700;font-size:.88rem;text-align:center;transition:all .25s}
.choice span svg{width:24px;height:24px;color:var(--aqua)}
.choice input:checked + span{border-color:var(--sea-2);background:var(--aqua-light);color:var(--sea)}
.choice input:focus-visible + span{box-shadow:0 0 0 4px rgba(31,181,204,.3)}
.consent{display:flex;gap:10px;align-items:flex-start;margin:4px 0 22px;font-size:.84rem;color:var(--ink-dim)}
.consent input{margin-top:4px;accent-color:var(--sea-2)}
.consent a{color:var(--sea-2);font-weight:600}
.form-note{font-size:.8rem;color:var(--ink-dim);text-align:center;margin:14px 0 0}
.form-success{display:none;text-align:center;padding:50px 10px}
.form-success .ico{width:80px;height:80px;margin:0 auto 22px;border-radius:50%;background:linear-gradient(135deg,var(--aqua),var(--sea-2));color:var(--white);display:grid;place-items:center}
.form-success .ico svg{width:36px;height:36px}

/* ---------- legal ---------- */
.legal{max-width:840px}
.legal h2{font-size:1.5rem;margin:44px 0 14px}
.legal p,.legal li{color:var(--ink-soft)}
.legal li{margin-bottom:6px}
.legal a{color:var(--sea-2);font-weight:600}
.updated{font-size:.85rem;font-weight:600;color:var(--ink-dim)}

/* ---------- footer ---------- */
.site-footer{position:relative;background:var(--sea-3);color:rgba(255,255,255,.7);padding-top:110px;margin-top:60px;font-size:.94rem}
.site-footer .waves{top:-79px;bottom:auto;height:80px}
.site-footer .waves path{fill:var(--sea-3)}
.f-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:50px;padding-bottom:60px}
.site-footer .logo{color:var(--white)}
.f-brand p{max-width:300px;margin-top:20px}
.f-col h4{font-family:var(--font-display);font-size:1rem;color:var(--white);margin-bottom:18px;letter-spacing:-.01em}
.f-col a,.f-col p{display:block;margin:0 0 10px;transition:color .3s}
.f-col a:hover{color:var(--aqua-2)}
.f-col strong{color:var(--white)}
.f-legal{display:flex;flex-wrap:wrap;gap:8px 28px;padding-top:22px;padding-bottom:22px;border-top:1px solid rgba(255,255,255,.1);font-size:.86rem}
.f-legal span b{color:var(--aqua-2);font-weight:700;margin-right:6px}
.f-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding-top:22px;padding-bottom:28px;border-top:1px solid rgba(255,255,255,.1);font-size:.84rem;color:rgba(255,255,255,.5)}
.f-bottom p{margin:0}
.f-bottom nav{display:flex;gap:22px}
.f-bottom a:hover{color:var(--white)}

/* ---------- cookie / to-top ---------- */
.cookie-banner{position:fixed;left:20px;bottom:20px;z-index:250;max-width:390px;padding:24px;border-radius:24px;background:var(--white);box-shadow:0 30px 60px -20px rgba(10,74,130,.45);border:1px solid var(--line);transform:translateY(150%);transition:transform .7s var(--ease)}
.cookie-banner.show{transform:none}
.cookie-banner h4{font-size:1.2rem;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.cookie-banner h4 svg{width:22px;height:22px;color:var(--aqua)}
.cookie-banner p{font-size:.86rem;color:var(--ink-soft)}
.cookie-banner p a{color:var(--sea-2);font-weight:600}
.cookie-actions{display:flex;gap:8px}
.cookie-actions .btn{flex:1;padding:12px 16px;font-size:.9rem}
.to-top{position:fixed;right:20px;bottom:20px;z-index:80;width:52px;height:52px;border-radius:50%;border:0;background:var(--sea-2);color:var(--white);display:grid;place-items:center;box-shadow:var(--shadow-sm);opacity:0;transform:translateY(16px);transition:opacity .4s,transform .4s var(--ease),background .3s;pointer-events:none}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{background:var(--aqua)}
.to-top svg{width:20px;height:20px}

.reveal-init{opacity:0;transform:translateY(40px) scale(.98);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .main-nav,.btn-nav{display:none}
  .nav-toggle{display:block}
  .hero-grid,.calc,.feature,.zone,.faq-wrap,.about,.contact-grid{grid-template-columns:1fr;gap:56px}
  .hero-visual{max-width:520px;width:100%;margin:0 auto}
  .head{flex-direction:column;align-items:flex-start}
  .safety-grid{grid-template-columns:1fr}
  .proc{grid-template-columns:1fr 1fr}
  .values{grid-template-columns:1fr 1fr}
  .f-top{grid-template-columns:1fr 1fr}
  .srv{grid-template-columns:1fr}
  .srv .media{min-height:280px}
  .gal{grid-template-columns:repeat(2,1fr)}
  .faq-side{position:static}
  .idcard{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .section{padding:84px 0}
  .hero{padding:120px 0 140px}
  .fc1{left:-6px;top:6%}
  .fc2{right:-6px;bottom:4%}
  .safety-steps{grid-template-columns:1fr;gap:12px}
  .safety-card{padding:24px}
  .carousel{padding:6px 16px 26px;margin:0 -16px;scroll-padding-left:16px}
  .svc{flex-basis:84%}
  .leak-types{grid-template-columns:1fr}
  .leak{display:flex;align-items:center;gap:14px}
  .leak svg{margin:0}
  .calc-panel{padding:24px 20px}
  .results{grid-template-columns:1fr 1fr 1fr;gap:6px}
  .results b{font-size:1.1rem}
  .mosaic{grid-template-rows:160px 160px}
  .ticks{grid-template-columns:1fr}
  .proc{grid-template-columns:1fr}
  .values{grid-template-columns:1fr}
  .idcard{grid-template-columns:1fr}
  .f-top{grid-template-columns:1fr;gap:36px}
  .form-card,.info{padding:28px 20px}
  .form-row{grid-template-columns:1fr;gap:0}
  .srv .body{padding:28px 22px}
  .gal{grid-template-columns:1fr 1fr;grid-auto-rows:170px;gap:10px}
  .pic figcaption{transform:none;padding:8px 10px}
  .pic figcaption b{font-size:.85rem}
  .cta{padding:70px 22px;border-radius:28px}
  .cookie-banner{left:12px;right:12px;bottom:12px;max-width:none}
  .page-hero{padding:140px 0 110px}
  .faq-q{font-size:1.02rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}