/* =========================================================
   ALBAMUN — Menuiserie bois & PVC · Grenoble
   ========================================================= */

:root{
  --paper:#F5F0E7;
  --paper-2:#EDE5D7;
  --paper-3:#E3D8C5;
  --white:#FFFDF9;
  --ink:#1D1A16;
  --ink-soft:#4E473E;
  --ink-dim:#7A7166;
  --oak:#B8732F;
  --oak-light:#D9A066;
  --oak-deep:#8C5320;
  --pine:#1F2E27;
  --pine-2:#2A3D34;
  --sage:#9DB09F;
  --line:rgba(29,26,22,.12);
  --line-strong:rgba(29,26,22,.22);

  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono:'JetBrains Mono', ui-monospace, monospace;

  --radius:18px;
  --radius-sm:10px;
  --shadow:0 30px 60px -30px rgba(40,26,10,.35);
  --shadow-sm:0 10px 30px -15px rgba(40,26,10,.3);
  --ease:cubic-bezier(.22,1,.36,1);
  --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(--paper);
  -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}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:500;line-height:1.08;margin:0 0 .5em;letter-spacing:-.02em;font-variation-settings:"opsz" 144}
p{margin:0 0 1em}
::selection{background:var(--oak);color:var(--white)}

/* grain overlay */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.section{padding:120px 0}
.section-sm{padding:80px 0}
.accent{color:var(--oak);font-style:italic;font-weight:400}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--oak-deep);margin:0 0 22px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor}
.on-dark .eyebrow{color:var(--oak-light)}

.section-head{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:end;margin-bottom:64px}
.section-head h2{font-size:clamp(2.2rem,4.6vw,3.8rem);margin:0}
.section-head p{color:var(--ink-soft);margin:0;font-size:1.05rem}
.section-head.center{grid-template-columns:1fr;text-align:center;max-width:760px;margin-left:auto;margin-right:auto}
.section-head.center .eyebrow{justify-content:center}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 28px;border-radius:100px;border:1px solid transparent;
  font-weight:700;font-size:.95rem;letter-spacing:.01em;
  transition:transform .4s var(--ease),background .3s,color .3s,border-color .3s,box-shadow .3s;
  overflow:hidden;isolation:isolate;white-space:nowrap;
}
.btn svg{width:18px;height:18px;transition:transform .4s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--ink);color:var(--white)}
.btn-primary::after{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--oak);
  transform:translateY(101%);border-radius:inherit;transition:transform .45s var(--ease);
}
.btn-primary:hover::after{transform:translateY(0)}
.btn-primary:hover{box-shadow:0 14px 30px -12px rgba(184,115,47,.7)}
.btn-oak{background:var(--oak);color:var(--white)}
.btn-oak:hover{background:var(--oak-deep)}
.btn-outline{border-color:var(--line-strong);color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--ink);background:var(--ink);color:var(--white)}
.btn-light{background:var(--white);color:var(--ink)}
.btn-light:hover{background:var(--oak);color:var(--white)}
.btn-ghost{background:transparent;color:var(--ink-soft);border-color:var(--line-strong)}
.btn-ghost:hover{color:var(--ink);border-color:var(--ink)}
.btn-block{width:100%}

.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.92rem;border-bottom:1px solid currentColor;padding-bottom:3px;transition:gap .3s var(--ease),color .3s}
.link-arrow:hover{gap:14px;color:var(--oak)}
.link-arrow svg{width:16px;height:16px}

/* ---------- progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:100%;background:var(--oak);transform-origin:0 50%;transform:scaleX(0);z-index:200}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:22px 0;transition:padding .4s var(--ease),background .4s,box-shadow .4s,backdrop-filter .4s}
.site-header.is-scrolled{padding:12px 0;background:rgba(245,240,231,.86);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);box-shadow:0 1px 0 var(--line)}
.header-inner{display:flex;align-items:center;gap:40px}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-size:1.45rem;font-weight:600;letter-spacing:.02em}
.logo em{font-style:italic;font-weight:400;color:var(--oak)}
.logo-mark{width:42px;height:42px;border-radius:12px;background:var(--ink);color:var(--paper);display:grid;place-items:center;transition:transform .5s var(--ease),background .3s}
.logo:hover .logo-mark{transform:rotate(-8deg);background:var(--oak)}
.logo-mark svg{width:22px;height:22px}
.main-nav{display:flex;gap:6px;margin-left:auto}
.main-nav a{position:relative;padding:10px 16px;font-weight:600;font-size:.93rem;color:var(--ink-soft);border-radius:100px;transition:color .3s,background .3s}
.main-nav a:hover{color:var(--ink);background:rgba(29,26,22,.05)}
.main-nav a.is-active{color:var(--ink)}
.main-nav a.is-active::after{content:"";position:absolute;left:50%;bottom:3px;width:5px;height:5px;border-radius:50%;background:var(--oak);transform:translateX(-50%)}
.btn-nav{padding:12px 22px}
.nav-toggle{display:none;width:46px;height:46px;border-radius:50%;border:1px solid var(--line-strong);background:transparent;position:relative;margin-left:auto}
.nav-toggle span{position:absolute;left:14px;right:14px;height:1.6px;background:var(--ink);transition:transform .4s var(--ease),opacity .3s}
.nav-toggle span:nth-child(1){top:16px}
.nav-toggle span:nth-child(2){top:22px}
.nav-toggle span:nth-child(3){top:28px}
.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(--pine);color:var(--paper);padding:120px 28px 40px;display:flex;flex-direction:column;gap:6px;clip-path:circle(0% at calc(100% - 50px) 45px);transition:clip-path .7s var(--ease);visibility:hidden}
.mobile-nav.is-open{clip-path:circle(150% at calc(100% - 50px) 45px);visibility:visible}
.mobile-nav a:not(.btn){font-family:var(--font-display);font-size:2.3rem;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1);opacity:0;transform:translateY(20px);transition:opacity .5s,transform .5s var(--ease),color .3s}
.mobile-nav a:not(.btn):hover,.mobile-nav a.is-active{color:var(--oak-light)}
.mobile-nav.is-open a{opacity:1;transform:none}
.mobile-nav.is-open a:nth-child(2){transition-delay:.05s}
.mobile-nav.is-open a:nth-child(3){transition-delay:.1s}
.mobile-nav.is-open a:nth-child(4){transition-delay:.15s}
.mobile-nav.is-open a:nth-child(5){transition-delay:.2s}
.mobile-nav-cta{margin-top:auto}
body.nav-open .site-header .logo,body.nav-open .nav-toggle{color:var(--paper)}
body.nav-open .nav-toggle{border-color:rgba(255,255,255,.3)}
body.nav-open .nav-toggle span{background:var(--paper)}
body.nav-open .site-header{background:transparent;box-shadow:none;backdrop-filter:none}
body.nav-open .logo-mark{background:var(--oak)}

/* ---------- hero ---------- */
.hero{position:relative;padding:170px 0 0;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.hero h1{font-size:clamp(2.9rem,6.6vw,5.9rem);margin-bottom:30px;font-weight:400}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line > span{display:inline-block;transform:translateY(110%);animation:rise 1.1s var(--ease) forwards}
.hero h1 .line:nth-child(2) > span{animation-delay:.12s}
.hero h1 .line:nth-child(3) > span{animation-delay:.24s}
@keyframes rise{to{transform:none}}
.hero-lead{font-size:1.15rem;color:var(--ink-soft);max-width:520px;margin-bottom:38px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:46px}
.hero-meta{display:flex;flex-wrap:wrap;gap:34px;padding-top:30px;border-top:1px solid var(--line)}
.hero-meta div{display:flex;flex-direction:column}
.hero-meta b{font-family:var(--font-display);font-size:1.9rem;font-weight:500;line-height:1}
.hero-meta span{font-size:.82rem;color:var(--ink-dim);margin-top:6px}
.fade-up{opacity:0;transform:translateY(24px);animation:fadeUp 1s var(--ease) forwards}
.d1{animation-delay:.35s}.d2{animation-delay:.5s}.d3{animation-delay:.65s}.d4{animation-delay:.8s}
@keyframes fadeUp{to{opacity:1;transform:none}}

/* window-frame visual */
.window{position:relative;aspect-ratio:4/5;border-radius:240px 240px 22px 22px;overflow:hidden;box-shadow:var(--shadow);background:var(--paper-3);opacity:0;animation:windowIn 1.4s var(--ease) .2s forwards}
@keyframes windowIn{from{opacity:0;clip-path:inset(100% 0 0 0 round 240px 240px 22px 22px)}to{opacity:1;clip-path:inset(0 0 0 0 round 240px 240px 22px 22px)}}
.window img{width:100%;height:100%;object-fit:cover;transform:scale(1.15);animation:zoomOut 2.4s var(--ease) .2s forwards}
@keyframes zoomOut{to{transform:scale(1.02)}}
.window-frame{position:absolute;inset:0;pointer-events:none;border:14px solid var(--white);border-radius:inherit}
.window-frame::before,.window-frame::after{content:"";position:absolute;background:var(--white);transform-origin:center}
.window-frame::before{left:50%;top:0;bottom:0;width:10px;margin-left:-5px;transform:scaleY(0);animation:barY 1s var(--ease) 1.2s forwards}
.window-frame::after{top:46%;left:0;right:0;height:10px;transform:scaleX(0);animation:barX 1s var(--ease) 1.4s forwards}
@keyframes barY{to{transform:scaleY(1)}}
@keyframes barX{to{transform:scaleX(1)}}
.hero-visual{position:relative}
.hero-badge{
  position:absolute;left:-46px;bottom:70px;z-index:3;
  background:var(--white);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow-sm);
  display:flex;align-items:center;gap:14px;opacity:0;animation:fadeUp 1s var(--ease) 1.6s forwards;
}
.hero-badge .ico{width:46px;height:46px;border-radius:12px;background:var(--paper-2);color:var(--oak-deep);display:grid;place-items:center}
.hero-badge .ico svg{width:24px;height:24px}
.hero-badge b{display:block;font-size:.98rem}
.hero-badge span{font-size:.8rem;color:var(--ink-dim)}
.hero-stamp{position:absolute;right:-30px;top:40px;z-index:3;width:132px;height:132px;opacity:0;animation:fadeUp 1s var(--ease) 1.8s forwards}
.hero-stamp svg{width:100%;height:100%;animation:spin 22s linear infinite}
.hero-stamp .core{position:absolute;inset:34px;border-radius:50%;background:var(--oak);color:var(--white);display:grid;place-items:center}
.hero-stamp .core svg{width:28px;height:28px;animation:none}
@keyframes spin{to{transform:rotate(360deg)}}

.mountains{position:relative;margin-top:-40px;height:180px;color:var(--paper-2);pointer-events:none}
.mountains svg{position:absolute;bottom:0;left:0;width:100%;height:100%}

/* ---------- marquee ---------- */
.marquee{background:var(--ink);color:var(--paper);padding:26px 0;overflow:hidden;position:relative;z-index:2}
.marquee-track{display:flex;width:max-content;animation:marquee 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-item{display:flex;align-items:center;gap:36px;padding-right:36px;font-family:var(--font-display);font-size:clamp(1.5rem,2.6vw,2.2rem);font-style:italic;font-weight:300;white-space:nowrap}
.marquee-item i{width:10px;height:10px;border-radius:50%;background:var(--oak);display:inline-block}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- intro / split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.split-media{position:relative}
.split-media .main-img{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;box-shadow:var(--shadow)}
.split-media .main-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.split-media:hover .main-img img{transform:scale(1.04)}
.split-media .sub-img{position:absolute;right:-40px;bottom:-50px;width:48%;aspect-ratio:1;border-radius:var(--radius);overflow:hidden;border:8px solid var(--paper);box-shadow:var(--shadow)}
.split-media .sub-img img{width:100%;height:100%;object-fit:cover}
.split-copy h2{font-size:clamp(2.1rem,4.2vw,3.4rem)}
.split-copy p{color:var(--ink-soft);font-size:1.05rem}
.checklist{list-style:none;padding:0;margin:30px 0 38px;display:grid;gap:14px}
.checklist li{display:flex;gap:14px;align-items:flex-start;font-weight:600}
.checklist li svg{flex:none;width:24px;height:24px;padding:4px;border-radius:50%;background:var(--oak);color:var(--white);margin-top:1px}
.signature{display:flex;align-items:center;gap:16px;margin-top:10px}
.signature .avatar{width:54px;height:54px;border-radius:50%;background:var(--pine);color:var(--oak-light);display:grid;place-items:center;font-family:var(--font-display);font-size:1.3rem;font-style:italic}
.signature b{display:block}
.signature span{font-size:.85rem;color:var(--ink-dim)}

/* ---------- services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{
  position:relative;border-radius:var(--radius);overflow:hidden;background:var(--white);
  border:1px solid var(--line);display:flex;flex-direction:column;
  transition:transform .6s var(--ease),box-shadow .6s var(--ease),border-color .4s;
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.service-card .media{aspect-ratio:16/11;overflow:hidden;position:relative}
.service-card .media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.service-card:hover .media img{transform:scale(1.08)}
.service-card .num{position:absolute;top:16px;left:16px;font-family:var(--font-mono);font-size:.75rem;background:var(--white);padding:6px 12px;border-radius:100px;letter-spacing:.08em}
.service-card .body{padding:28px 28px 30px;display:flex;flex-direction:column;flex:1}
.service-card h3{font-size:1.6rem;margin-bottom:10px}
.service-card p{color:var(--ink-soft);font-size:.96rem;flex:1}
.service-card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.service-card .tags span{font-size:.74rem;font-weight:700;padding:5px 11px;border-radius:100px;background:var(--paper-2);color:var(--ink-soft)}
.service-card.feature{grid-column:span 2;flex-direction:row}
.service-card.feature .media{aspect-ratio:auto;flex:1.1}
.service-card.feature .body{flex:1;justify-content:center;padding:44px}
.service-card.feature h3{font-size:2.2rem}

/* ---------- material compare ---------- */
.on-dark{background:var(--pine);color:var(--paper)}
.on-dark h2,.on-dark h3{color:var(--white)}
.on-dark .section-head p,.on-dark p{color:rgba(245,240,231,.72)}
.compare{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
.compare-switch{display:inline-flex;padding:6px;border-radius:100px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);position:relative;margin-bottom:34px}
.compare-switch button{position:relative;z-index:1;border:0;background:transparent;color:rgba(245,240,231,.7);font-weight:700;padding:12px 30px;border-radius:100px;transition:color .4s}
.compare-switch button.is-active{color:var(--ink)}
.compare-switch .pill{position:absolute;top:6px;bottom:6px;left:6px;border-radius:100px;background:var(--oak-light);transition:transform .5s var(--ease),width .5s var(--ease)}
.compare-panel{display:none}
.compare-panel.is-active{display:block;animation:fadeUp .6s var(--ease)}
.compare-panel h3{font-size:2.4rem}
.meters{display:grid;gap:20px;margin:30px 0}
.meter-top{display:flex;justify-content:space-between;font-size:.88rem;font-weight:600;margin-bottom:8px;color:rgba(245,240,231,.85)}
.meter-top span:last-child{font-family:var(--font-mono);font-size:.78rem;color:var(--oak-light)}
.meter-bar{height:6px;border-radius:10px;background:rgba(255,255,255,.1);overflow:hidden}
.meter-bar i{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--oak),var(--oak-light));transition:width 1.2s var(--ease)}
.compare-visual{position:relative;aspect-ratio:1/1.05;border-radius:var(--radius);overflow:hidden}
.compare-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .8s var(--ease),transform 1.2s var(--ease)}
.compare-visual img:not(.is-active){opacity:0;transform:scale(1.08)}
.compare-visual .caption{position:absolute;left:20px;bottom:20px;right:20px;background:rgba(31,46,39,.78);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:16px 20px;border-radius:var(--radius-sm);font-size:.9rem;color:var(--paper)}

/* ---------- process ---------- */
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:step;position:relative}
.process::before{content:"";position:absolute;top:31px;left:8%;right:8%;height:1px;background:repeating-linear-gradient(90deg,var(--line-strong) 0 6px,transparent 6px 12px)}
.process-step{position:relative;padding:0 16px;text-align:center}
.process-step .dot{width:62px;height:62px;margin:0 auto 24px;border-radius:50%;background:var(--paper);border:1px solid var(--line-strong);display:grid;place-items:center;position:relative;z-index:1;font-family:var(--font-display);font-size:1.4rem;font-style:italic;transition:background .4s,color .4s,transform .5s var(--ease),border-color .4s}
.process-step:hover .dot{background:var(--oak);color:var(--white);border-color:var(--oak);transform:scale(1.1)}
.process-step h3{font-size:1.25rem;margin-bottom:8px}
.process-step p{font-size:.9rem;color:var(--ink-soft);margin:0}

/* ---------- zone ---------- */
.zone{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.zone-map{position:relative;border-radius:var(--radius);background:var(--paper-2);aspect-ratio:1.1/1;overflow:hidden;border:1px solid var(--line)}
.zone-map svg{width:100%;height:100%}
.zone-map .pulse{transform-origin:center;transform-box:fill-box;animation:pulse 2.4s ease-out infinite}
@keyframes pulse{0%{transform:scale(.4);opacity:.9}100%{transform:scale(2.6);opacity:0}}
.city-list{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 34px}
.city-list span{padding:9px 16px;border-radius:100px;border:1px solid var(--line-strong);font-size:.88rem;font-weight:600;transition:background .3s,color .3s,border-color .3s}
.city-list span:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}
.city-list span.main{background:var(--oak);color:var(--white);border-color:var(--oak)}

/* ---------- gallery ---------- */
.gallery-filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:46px}
.gallery-filters button{border:1px solid var(--line-strong);background:transparent;padding:11px 22px;border-radius:100px;font-weight:700;font-size:.9rem;color:var(--ink-soft);transition:all .3s}
.gallery-filters button:hover{color:var(--ink);border-color:var(--ink)}
.gallery-filters button.is-active{background:var(--ink);border-color:var(--ink);color:var(--white)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:280px;gap:18px}
.gallery-card{position:relative;border-radius:var(--radius);overflow:hidden;cursor:zoom-in;background:var(--paper-3);transition:opacity .5s,transform .5s var(--ease)}
.gallery-card.tall{grid-row:span 2}
.gallery-card.wide{grid-column:span 2}
.gallery-card img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.gallery-card:hover img{transform:scale(1.07)}
.gallery-card .overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;background:linear-gradient(180deg,transparent 45%,rgba(20,16,12,.78));color:var(--white)}
.gallery-card .overlay small{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--oak-light)}
.gallery-card .overlay b{font-family:var(--font-display);font-weight:500;font-size:1.35rem;line-height:1.2;transform:translateY(8px);transition:transform .5s var(--ease)}
.gallery-card:hover .overlay b{transform:none}
.gallery-card.is-hidden{display:none}
.gallery-note{text-align:center;font-size:.82rem;color:var(--ink-dim);margin-top:26px}

.lightbox{position:fixed;inset:0;z-index:300;background:rgba(15,12,9,.92);display:flex;align-items:center;justify-content:center;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:80vh;border-radius:var(--radius-sm);transform:scale(.94);transition:transform .5s var(--ease)}
.lightbox.is-open img{transform:none}
.lightbox p{position:absolute;bottom:30px;left:0;right:0;text-align:center;color:var(--paper);font-family:var(--font-display);font-size:1.2rem}
.lightbox-close{position:absolute;top:24px;right:24px;width:50px;height:50px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:transparent;color:var(--white);font-size:1.6rem;line-height:1}

/* ---------- faq ---------- */
.faq{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line-strong)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:28px 0;border:0;background:transparent;text-align:left;font-family:var(--font-display);font-size:1.35rem;color:var(--ink)}
.faq-q .plus{flex:none;width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);position:relative;transition:background .3s,border-color .3s,transform .5s var(--ease)}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:1.5px;background:currentColor;transform:translate(-50%,-50%)}
.faq-q .plus::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .4s var(--ease)}
.faq-item.is-open .plus{background:var(--oak);border-color:var(--oak);color:var(--white);transform:rotate(180deg)}
.faq-item.is-open .plus::after{transform:translate(-50%,-50%) rotate(0)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease)}
.faq-a > div{overflow:hidden}
.faq-a p{color:var(--ink-soft);padding-bottom:28px;margin:0;max-width:720px}
.faq-item.is-open .faq-a{grid-template-rows:1fr}

/* ---------- CTA ---------- */
.cta{position:relative;border-radius:28px;overflow:hidden;padding:100px 60px;color:var(--white);text-align:center;isolation:isolate}
.cta-bg{position:absolute;inset:0;z-index:-2}
.cta-bg{overflow:hidden}
.cta-bg img{position:absolute;left:0;top:-15%;width:100%;height:130%;object-fit:cover;will-change:transform}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(120deg,rgba(31,46,39,.92),rgba(31,46,39,.65) 60%,rgba(140,83,32,.7))}
.cta h2{font-size:clamp(2.2rem,5vw,4.2rem);max-width:820px;margin:0 auto 22px;color:var(--white)}
.cta p{color:rgba(255,255,255,.8);max-width:560px;margin:0 auto 38px;font-size:1.08rem}
.cta .actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta .btn-outline{color:var(--white);border-color:rgba(255,255,255,.4)}
.cta .btn-outline:hover{background:var(--white);color:var(--ink)}

/* ---------- page hero ---------- */
.page-hero{position:relative;padding:190px 0 90px;overflow:hidden}
.page-hero-in{position:relative;z-index:1;max-width:880px}
.page-hero h1{font-size:clamp(2.6rem,6vw,5rem);font-weight:400}
.page-hero p{font-size:1.15rem;color:var(--ink-soft);max-width:620px}
.breadcrumb{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:26px;display:flex;gap:10px}
.breadcrumb a:hover{color:var(--oak)}
.page-hero .ghost-word{position:absolute;right:-2vw;bottom:-3vw;font-family:var(--font-display);font-style:italic;font-weight:300;font-size:22vw;line-height:1;color:transparent;-webkit-text-stroke:1px var(--line-strong);pointer-events:none;user-select:none;z-index:0;white-space:nowrap}
.page-banner{border-radius:var(--radius);overflow:hidden;aspect-ratio:21/8;box-shadow:var(--shadow)}
.page-banner img{width:100%;height:100%;object-fit:cover}

/* ---------- values / about ---------- */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.value{padding:34px 28px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);transition:transform .5s var(--ease),box-shadow .5s}
.value:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}
.value .ico{width:54px;height:54px;border-radius:14px;background:var(--paper-2);color:var(--oak-deep);display:grid;place-items:center;margin-bottom:22px;transition:background .3s,color .3s}
.value:hover .ico{background:var(--oak);color:var(--white)}
.value .ico svg{width:26px;height:26px}
.value h3{font-size:1.35rem;margin-bottom:10px}
.value p{color:var(--ink-soft);font-size:.94rem;margin:0}

.idcard{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:40px}
.idcard h3{font-size:1.6rem;margin-bottom:22px}
.idcard dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:14px 30px}
.idcard dt{font-size:.85rem;color:var(--ink-dim)}
.idcard dd{margin:0;font-weight:600;font-size:.95rem}

.quote{font-family:var(--font-display);font-size:clamp(1.6rem,3vw,2.5rem);font-weight:300;font-style:italic;line-height:1.3;max-width:900px;margin:0 auto;text-align:center}
.quote::before{content:"“";display:block;font-size:5rem;line-height:.6;color:var(--oak);margin-bottom:10px}

/* ---------- service detail ---------- */
.service-detail{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding:70px 0;border-top:1px solid var(--line)}
.service-detail:first-child{border-top:0;padding-top:0}
.service-detail:nth-child(even) .sd-media{order:2}
.sd-media{border-radius:var(--radius);overflow:hidden;aspect-ratio:5/4;box-shadow:var(--shadow);position:relative}
.sd-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.service-detail:hover .sd-media img{transform:scale(1.05)}
.sd-copy .idx{font-family:var(--font-display);font-style:italic;font-size:4.5rem;font-weight:300;color:var(--oak);line-height:1;display:block;margin-bottom:8px}
.sd-copy h2{font-size:clamp(2rem,3.6vw,3rem)}
.sd-copy p{color:var(--ink-soft)}
.sd-list{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}
.sd-list li{position:relative;padding-left:22px;font-size:.94rem;font-weight:600}
.sd-list li::before{content:"";position:absolute;left:0;top:.6em;width:10px;height:10px;border-radius:3px;background:var(--oak);transform:rotate(45deg)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.contact-info-card{background:var(--pine);color:var(--paper);border-radius:var(--radius);padding:44px;position:relative;overflow:hidden}
.contact-info-card h3{color:var(--white);font-size:1.9rem}
.contact-info-card > p{color:rgba(245,240,231,.7)}
.contact-line{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-top:1px solid rgba(255,255,255,.1)}
.contact-line .ico{flex:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.08);color:var(--oak-light);display:grid;place-items:center}
.contact-line .ico svg{width:20px;height:20px}
.contact-line b{display:block;font-size:.78rem;font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:rgba(245,240,231,.55);font-weight:400;margin-bottom:3px}
.contact-line a:hover{color:var(--oak-light)}
.contact-info-card .deco{position:absolute;right:-60px;bottom:-60px;width:220px;opacity:.08;color:var(--white)}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:48px}
.form-card h3{font-size:1.9rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:20px;position:relative}
.field label{display:block;font-size:.82rem;font-weight:700;margin-bottom:8px;color:var(--ink-soft)}
.field input,.field select,.field textarea{
  width:100%;padding:15px 18px;border-radius:12px;border:1px solid var(--line-strong);background:var(--paper);
  font:inherit;font-size:.96rem;color:var(--ink);transition:border-color .3s,box-shadow .3s,background .3s;
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--oak);background:var(--white);box-shadow:0 0 0 4px rgba(184,115,47,.15)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{margin:0;cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:10px 16px;border-radius:100px;border:1px solid var(--line-strong);font-size:.86rem;font-weight:600;color:var(--ink-soft);transition:all .25s}
.chips input:checked + span{background:var(--ink);color:var(--white);border-color:var(--ink)}
.chips input:focus-visible + span{box-shadow:0 0 0 3px rgba(184,115,47,.4)}
.consent{display:flex;align-items:flex-start;gap:10px;margin-bottom:24px}
.consent input{margin-top:4px;accent-color:var(--oak)}
.consent label{font-size:.82rem;color:var(--ink-dim)}
.form-note{font-size:.78rem;color:var(--ink-dim);text-align:center;margin:14px 0 0}
.form-success{display:none;text-align:center;padding:40px 10px}
.form-success .ico{width:76px;height:76px;margin:0 auto 22px;border-radius:50%;background:var(--oak);color:var(--white);display:grid;place-items:center}
.form-success .ico svg{width:36px;height:36px}

/* ---------- legal ---------- */
.legal-body{max-width:820px}
.legal-body h2{font-size:1.6rem;margin:46px 0 14px}
.legal-body p,.legal-body li{color:var(--ink-soft)}
.legal-body ul{padding-left:20px}
.legal-body li{margin-bottom:6px}
.legal-body a{color:var(--oak-deep);border-bottom:1px solid currentColor}
.legal-updated{font-family:var(--font-mono);font-size:.78rem;color:var(--ink-dim)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(245,240,231,.7);padding:100px 0 0;position:relative;overflow:hidden}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:50px;padding-bottom:70px}
.site-footer .logo{color:var(--paper);margin-bottom:20px}
.site-footer .logo-mark{background:var(--oak);color:var(--white)}
.footer-brand p{max-width:320px;font-size:.94rem}
.footer-col h4{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--oak-light);font-weight:400;margin-bottom:22px}
.footer-col a,.footer-col p{display:block;font-size:.94rem;margin-bottom:10px;transition:color .3s}
.footer-col a:hover{color:var(--white)}
.footer-big{font-family:var(--font-display);font-weight:300;font-style:italic;font-size:clamp(4rem,17vw,15rem);line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(245,240,231,.16);text-align:center;letter-spacing:-.03em;user-select:none;margin-bottom:-.12em}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-top:26px;padding-bottom:26px;border-top:1px solid rgba(255,255,255,.08);font-size:.82rem}
.footer-bottom p{margin:0}
.footer-bottom-links{display:flex;gap:22px}
.footer-bottom-links a:hover{color:var(--white)}

/* ---------- cookie ---------- */
.cookie-banner{position:fixed;left:24px;bottom:24px;z-index:250;max-width:400px;background:var(--white);border-radius:var(--radius);padding:26px;box-shadow:0 30px 70px -20px rgba(0,0,0,.35);border:1px solid var(--line);transform:translateY(140%);transition:transform .7s var(--ease)}
.cookie-banner.show{transform:none}
.cookie-banner h4{display:flex;align-items:center;gap:10px;font-size:1.2rem;margin-bottom:10px}
.cookie-banner h4 svg{width:22px;height:22px;color:var(--oak)}
.cookie-banner p{font-size:.85rem;color:var(--ink-soft)}
.cookie-banner p a{color:var(--oak-deep);border-bottom:1px solid currentColor}
.cookie-actions{display:flex;gap:10px}
.cookie-actions .btn{padding:12px 20px;flex:1}

/* ---------- back to top ---------- */
.to-top{position:fixed;right:24px;bottom:24px;z-index:80;width:52px;height:52px;border-radius:50%;border:0;background:var(--ink);color:var(--white);display:grid;place-items:center;opacity:0;transform:translateY(20px);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(--oak)}
.to-top svg{width:20px;height:20px}

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

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .main-nav{display:none}
  .btn-nav{display:none}
  .nav-toggle{display:block}
  .hero-inner,.split,.compare,.zone,.contact-grid{grid-template-columns:1fr;gap:60px}
  .hero-visual{max-width:520px;margin:0 auto;width:100%}
  .section-head{grid-template-columns:1fr;gap:20px}
  .services-grid{grid-template-columns:1fr 1fr}
  .service-card.feature{grid-column:span 2}
  .process{grid-template-columns:1fr;gap:30px;max-width:520px;margin:0 auto}
  .process::before{top:0;bottom:0;left:31px;right:auto;width:1px;height:auto;background:repeating-linear-gradient(180deg,var(--line-strong) 0 6px,transparent 6px 12px)}
  .process-step{display:grid;grid-template-columns:62px 1fr;gap:22px;text-align:left;padding:0}
  .process-step .dot{margin:0}
  .values{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .service-detail{grid-template-columns:1fr;gap:40px}
  .service-detail:nth-child(even) .sd-media{order:0}
  .split-media .sub-img{right:-10px}
}
@media (max-width:720px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .section{padding:84px 0}
  .hero{padding-top:130px}
  .hero-badge{left:-6px;bottom:30px}
  .hero-stamp{right:-6px;width:104px;height:104px;top:20px}
  .hero-stamp .core{inset:27px}
  .services-grid{grid-template-columns:1fr}
  .service-card.feature{grid-column:auto;flex-direction:column}
  .service-card.feature .media{aspect-ratio:16/11}
  .service-card.feature .body{padding:28px}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:200px;gap:12px}
  .gallery-card.wide{grid-column:span 2}
  .gallery-card .overlay{padding:14px}
  .gallery-card .overlay b{font-size:1rem;transform:none}
  .hero-meta{gap:22px}
  .hero-meta b{font-size:1.6rem}
  .values{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr;gap:0}
  .form-card,.contact-info-card,.idcard{padding:28px 22px}
  .cta{padding:70px 22px;border-radius:20px}
  .footer-top{grid-template-columns:1fr;gap:36px}
  .sd-list{grid-template-columns:1fr}
  .split-media .sub-img{width:44%;bottom:-30px;right:-6px;border-width:5px}
  .idcard dl{grid-template-columns:1fr;gap:2px}
  .idcard dd{margin-bottom:12px}
  .cookie-banner{left:12px;right:12px;bottom:12px;max-width:none}
  .page-hero{padding:150px 0 60px}
  .page-banner{aspect-ratio:4/3}
  .mountains{height:110px}
  .compare-switch button{padding:12px 22px}
  .faq-q{font-size:1.15rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}