/* ============================================================
   Altinsaray Kuyumcusu — site.css
   Look: Luxury/Couture × Spatial Depth · Dark-default + Light
   ============================================================ */

:root{
  color-scheme: dark;
  /* Dark (default) */
  --bg:#11100C; --surface:#1A1811; --surface-2:#221F16; --border:#2C271C;
  --fg:#ECE6D8; --muted:#A79C84;
  --gold:#C8A24C; --gold-lite:#E7CE86; --gold-deep:#8A6C2C;
  --glass:rgba(26,24,17,.62); --glass-brd:rgba(200,162,76,.20);
  /* spacing */
  --space-sm:1rem; --space-md:1.5rem; --space-lg:2.5rem; --space-xl:4rem; --space-2xl:6rem;
  --radius-sm:.5rem; --radius:1rem; --radius-lg:1.5rem;
  --shadow-sm:0 2px 10px rgb(0 0 0/.35);
  --shadow:0 24px 60px rgb(0 0 0/.45);
  --shadow-gold:0 20px 60px rgb(138 108 44/.28);
  /* type scale */
  --text-eyebrow:.78rem; --text-body:1.0625rem; --text-lead:clamp(1.15rem,1.4vw,1.4rem);
  --text-h4:clamp(1.15rem,1.4vw,1.35rem); --text-h3:clamp(1.3rem,2.2vw,1.7rem);
  --text-h2:clamp(1.7rem,4vw,2.75rem); --text-h1:clamp(2.2rem,6vw,4.3rem);
  --lh-tight:1.06; --lh-snug:1.25; --lh-body:1.65;
  --tracking-tight:-.02em; --tracking-label:.22em;
  --dur:.5s; --ease-out:cubic-bezier(.16,1,.3,1); --focus:var(--gold);
  /* scroll-coupled background vars (driven by GSAP) */
  --bgHue:44; --bgShift:22%; --bgShift2:78%; --bgWarm:.30;
  --ns-accent:var(--gold);
  --font-head:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
html[data-theme="light"]{
  color-scheme: light;
  --bg:#F6F1E7; --surface:#FFFFFF; --surface-2:#FBF6EC; --border:#E4DCC9;
  --fg:#211C13; --muted:#6C6350;
  --gold:#9A7A2E; --gold-lite:#C8A24C; --gold-deep:#7A5F22;
  --glass:rgba(255,255,255,.72); --glass-brd:rgba(154,122,46,.22);
  --shadow-sm:0 2px 10px rgb(80 60 20/.10);
  --shadow:0 24px 60px rgb(90 70 30/.16);
  --shadow-gold:0 20px 60px rgb(154 122 46/.18);
  --bgWarm:.16;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font-family:var(--font-body); font-size:var(--text-body); line-height:var(--lh-body);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:clip;
}
h1,h2,h3,h4,.head{font-family:var(--font-head); font-weight:600; line-height:var(--lh-tight); letter-spacing:var(--tracking-tight); text-wrap:balance}
p{text-wrap:pretty}
a{color:inherit; text-decoration:none}
img{max-width:100%; height:auto; display:block}
::selection{background:var(--gold); color:#11100C}

/* ---------- background layers ---------- */
.bg-canvas{position:fixed; inset:0; width:100%; height:100%; z-index:-2; pointer-events:none}
.bg-scene{position:fixed; inset:0; z-index:-3; pointer-events:none;
  background:
    radial-gradient(60% 55% at var(--bgShift,22%) 12%, hsl(var(--bgHue,44) 62% 52% / calc(var(--bgWarm,.3)*.9)), transparent 68%),
    radial-gradient(55% 60% at var(--bgShift2,78%) 92%, hsl(calc(var(--bgHue,44) - 10) 55% 42% / var(--bgWarm,.3)), transparent 66%),
    var(--bg);
  transition:background-color .4s ease;
}
.bg-vignette{position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:radial-gradient(120% 90% at 50% 0%, transparent 55%, rgb(0 0 0/.28) 100%)}
html[data-theme="light"] .bg-vignette{background:radial-gradient(120% 90% at 50% 0%, transparent 60%, rgb(90 70 30/.10) 100%)}

/* ---------- layout ---------- */
.wrap{max-width:1200px; margin-inline:auto; padding-inline:clamp(1.25rem,4vw,2.5rem)}
.section{padding-block:clamp(4rem,9vw,7rem); position:relative}
.eyebrow{display:inline-flex; align-items:center; gap:.6rem; font-size:var(--text-eyebrow); font-weight:600;
  text-transform:uppercase; letter-spacing:var(--tracking-label); color:var(--gold); font-family:var(--font-body)}
.eyebrow::before{content:""; width:26px; height:1px; background:linear-gradient(90deg,transparent,var(--gold))}
.eyebrow.center::after{content:""; width:26px; height:1px; background:linear-gradient(90deg,var(--gold),transparent)}
.h2{font-size:var(--text-h2); margin:.7rem 0 0}
.lead{font-size:var(--text-lead); color:var(--muted); font-weight:400; max-width:60ch; line-height:1.5}
.hair{height:1px; background:linear-gradient(90deg,transparent,var(--gold-deep),transparent); opacity:.5; border:0; margin:0}

/* ---------- header / nav ---------- */
.site-header{position:fixed; top:0; left:0; right:0; z-index:100; transition:background .4s ease,box-shadow .4s ease,border-color .4s ease;
  background:transparent; border-bottom:1px solid transparent}
.site-header .bar{display:flex; align-items:center; justify-content:space-between; gap:1rem; height:76px}
.site-header.scrolled{background:rgba(17,16,12,.92); backdrop-filter:blur(14px) saturate(1.2); -webkit-backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid var(--border); box-shadow:0 8px 30px rgb(0 0 0/.35)}
html[data-theme="light"] .site-header.scrolled{background:rgba(246,241,231,.94); box-shadow:0 8px 30px rgb(90 70 30/.12)}
html[data-theme="light"] .site-header.scrolled .brand .bt,
html[data-theme="light"] .site-header.scrolled .nav a{color:var(--fg)}
.brand{display:flex; align-items:center; gap:.7rem; color:var(--fg)}
.brand svg{height:34px; width:auto; flex:none}
.brand .bt{font-family:var(--font-head); font-weight:600; font-size:1.35rem; letter-spacing:.04em; line-height:1}
.brand .bs{display:block; font-family:var(--font-body); font-size:.58rem; letter-spacing:.32em; text-transform:uppercase; color:var(--gold); margin-top:.18rem}
.nav{display:flex; align-items:center; gap:.35rem}
.nav a{padding:.55rem .85rem; font-size:.95rem; color:var(--fg); border-radius:.55rem; position:relative; transition:color .25s}
.nav a::after{content:""; position:absolute; left:.85rem; right:.85rem; bottom:.35rem; height:1px; background:var(--gold); transform:scaleX(0); transform-origin:left; transition:transform .3s var(--ease-out)}
.nav a:hover{color:var(--gold)} .nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a[aria-current="page"]{color:var(--gold)}
.header-cta{display:inline-flex}
.burger{display:none; width:44px; height:44px; align-items:center; justify-content:center; background:transparent; border:1px solid var(--border); border-radius:.6rem; color:var(--fg); cursor:pointer}
.burger svg{width:22px;height:22px}

/* mobile menu */
.mobile-menu{position:fixed; inset:0; z-index:99; background:var(--bg); transform:translateY(-100%); transition:transform .5s var(--ease-out);
  display:flex; flex-direction:column; padding:6rem 1.5rem 2rem; gap:.3rem; visibility:hidden}
.mobile-menu.open{transform:translateY(0); visibility:visible}
.mobile-menu a{font-family:var(--font-head); font-size:1.7rem; padding:.7rem 0; border-bottom:1px solid var(--border); color:var(--fg)}
.mobile-menu .m-cta{margin-top:1.4rem}

/* ---------- buttons ---------- */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:.55rem; font-family:var(--font-body); font-weight:600;
  font-size:.98rem; padding:.85rem 1.5rem; border-radius:.7rem; cursor:pointer; border:1px solid transparent;
  transition:transform .3s var(--ease-out),background .3s,box-shadow .3s,color .3s; will-change:transform}
.btn-gold{background:linear-gradient(135deg,var(--gold-lite),var(--gold)); color:#1a1408; box-shadow:0 10px 30px rgb(200 162 76/.28)}
.btn-gold:hover{transform:translateY(-2px); box-shadow:0 16px 40px rgb(200 162 76/.4)}
.btn-ghost{background:transparent; border-color:var(--border); color:var(--fg)}
.btn-ghost:hover{border-color:var(--gold); color:var(--gold); transform:translateY(-2px)}
.btn svg{width:18px;height:18px}

/* ---------- hero ---------- */
.hero{position:relative; min-height:100svh; display:flex; align-items:center; overflow:hidden}
.hero-media{position:absolute; inset:0; z-index:0}
.hero-media img{width:100%; height:100%; object-fit:cover}
.hero-media::after{content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgb(17 16 12/.72) 0%, rgb(17 16 12/.45) 40%, rgb(17 16 12/.9) 100%),
             linear-gradient(90deg, rgb(17 16 12/.85), transparent 60%)}
html[data-theme="light"] .hero-media::after{background:linear-gradient(180deg, rgb(30 26 18/.55) 0%, rgb(40 34 22/.3) 40%, rgb(20 18 12/.82) 100%),linear-gradient(90deg, rgb(20 18 12/.72), transparent 62%)}
.hero-inner{position:relative; z-index:3; width:100%; padding-block:clamp(6rem,14vh,9rem) clamp(3rem,7vh,5rem)}
.hero-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:2rem; align-items:end}
.hero h1{font-size:var(--text-h1); color:#F4EEDF; margin:.6rem 0 1.1rem; max-width:16ch}
html[data-theme="light"] .hero h1{color:#FBF7EC}
.hero .lead{color:#D8CFBB; max-width:44ch}
html[data-theme="light"] .hero .lead{color:#EAE2CF}
.hero-cta{display:flex; flex-wrap:wrap; gap:.9rem; margin-top:2rem}
.hero-scale{position:relative; align-self:end}
.scale-card{position:relative; background:var(--glass); border:1px solid var(--glass-brd); border-radius:var(--radius-lg);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); padding:1.4rem; box-shadow:var(--shadow)}
.scale-card figcaption{font-size:.82rem; color:var(--muted); margin-top:.6rem; text-align:center; letter-spacing:.04em}
#waage,#waage-teaser{width:100%; height:auto; display:block}
.hero-trust{display:flex; flex-wrap:wrap; gap:1.6rem; margin-top:2.4rem; padding-top:1.6rem; border-top:1px solid rgb(200 162 76/.2)}
.hero-trust div{display:flex; align-items:center; gap:.6rem; font-size:.92rem; color:#D8CFBB}
html[data-theme="light"] .hero-trust div{color:#EAE2CF}
.hero-trust svg{width:20px;height:20px; color:var(--gold); flex:none}

/* draw animation for svg strokes */
[data-draw]{stroke-dasharray:var(--len,400); stroke-dashoffset:var(--len,400)}
.no-anim [data-draw]{stroke-dashoffset:0 !important}

/* ---------- USP strip ---------- */
.usp{display:grid; grid-template-columns:repeat(3,1fr); gap:1.25rem}
.usp .card{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:1.8rem}
.usp .ic{width:52px; height:52px; border-radius:.8rem; display:grid; place-items:center; margin-bottom:1rem;
  background:linear-gradient(135deg,rgb(200 162 76/.16),rgb(200 162 76/.04)); border:1px solid var(--glass-brd); color:var(--gold)}
.usp .ic svg{width:26px;height:26px}
.usp h3{font-size:var(--text-h3); margin:0 0 .5rem}
.usp p{margin:0; color:var(--muted); font-size:.98rem}

/* ---------- stats ---------- */
.stats{display:grid; grid-template-columns:repeat(4,1fr); gap:1.25rem}
.stat{text-align:center; padding:1.4rem 1rem; border:1px solid var(--border); border-radius:var(--radius); background:var(--surface-2)}
.stat .num{font-family:var(--font-head); font-weight:600; font-size:clamp(2.2rem,5vw,3.2rem); color:var(--gold); line-height:1}
.stat .lbl{font-size:.9rem; color:var(--muted); margin-top:.5rem; letter-spacing:.04em}

/* ---------- services grid ---------- */
.svc-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem}
.svc{position:relative; border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; background:var(--surface); transition:transform .4s var(--ease-out),border-color .4s,box-shadow .4s; will-change:transform}
.svc:hover{transform:translateY(-6px); border-color:var(--glass-brd); box-shadow:var(--shadow-gold)}
.svc-img{aspect-ratio:4/3; overflow:hidden; position:relative}
.svc-img img{width:100%;height:100%;object-fit:cover; transition:transform .8s var(--ease-out)}
.svc:hover .svc-img img{transform:scale(1.07)}
.svc-img::after{content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 55%,rgb(17 16 12/.55))}
.svc-body{padding:1.4rem 1.4rem 1.6rem}
.svc-body h3{font-size:var(--text-h3); margin:0 0 .45rem; display:flex; align-items:center; gap:.55rem}
.svc-body h3 svg{width:20px;height:20px;color:var(--gold);flex:none}
.svc-body p{margin:0; color:var(--muted); font-size:.96rem}
.svc-tag{position:absolute; top:1rem; left:1rem; z-index:2; font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  background:var(--glass); border:1px solid var(--glass-brd); color:var(--gold); padding:.32rem .6rem; border-radius:.5rem; backdrop-filter:blur(6px)}

/* ---------- split (image|text) ---------- */
.split{display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,4.5rem); align-items:center}
.split.rev .split-media{order:2}
.split-media{position:relative; border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow)}
.split-media img{width:100%; aspect-ratio:5/4; object-fit:cover}
.split-media.arch{border-radius:9rem 9rem var(--radius-lg) var(--radius-lg)}
.split-media .badge{position:absolute; bottom:1.1rem; left:1.1rem; background:var(--glass); border:1px solid var(--glass-brd);
  border-radius:.8rem; padding:.7rem 1rem; backdrop-filter:blur(10px); display:flex; align-items:center; gap:.6rem; font-size:.9rem}
.split-media .badge svg{width:22px;height:22px;color:var(--gold)}

/* image resolve reveal */
[data-img-resolve]{clip-path:inset(8% round 1rem); transform:scale(1.06); opacity:.5;
  transition:clip-path 1.1s var(--ease-out),transform 1.2s var(--ease-out),opacity .9s}
[data-img-resolve].in{clip-path:inset(0 round 0); transform:scale(1); opacity:1}
.no-anim [data-img-resolve]{clip-path:none!important;transform:none!important;opacity:1!important}

/* ---------- process / steps ---------- */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:1.25rem; position:relative}
.step{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:1.6rem}
.step .no{font-family:var(--font-head); font-size:2.4rem; color:var(--gold-deep); line-height:1; margin-bottom:.5rem}
.step h3{font-size:var(--text-h4); margin:0 0 .4rem}
.step p{margin:0; color:var(--muted); font-size:.95rem}

/* ---------- gauge (pruefbogen) ---------- */
.gauge-wrap{display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,4rem); align-items:center}
#gauge,#gauge-teaser{width:100%; height:auto}
.karat-list{list-style:none; margin:1.4rem 0 0; padding:0; display:flex; flex-direction:column; gap:.7rem}
.karat-list li{display:flex; align-items:center; gap:.9rem; font-size:1rem}
.karat-list .k{font-family:var(--font-head); font-weight:600; color:var(--gold); width:3.4rem; font-size:1.2rem}
.karat-list .b{color:var(--muted)}

/* ---------- quote / trust ---------- */
.quote{max-width:60ch; margin-inline:auto; text-align:center}
.quote p{font-family:var(--font-head); font-size:clamp(1.5rem,3.5vw,2.3rem); line-height:1.3; font-weight:500; color:var(--fg)}
.quote .mark{color:var(--gold); font-size:3rem; line-height:0}
.quote cite{display:block; margin-top:1.2rem; font-style:normal; color:var(--muted); font-size:.95rem; letter-spacing:.06em}

/* ---------- FAQ ---------- */
.faq{max-width:800px; margin-inline:auto}
.faq details{border:1px solid var(--border); border-radius:var(--radius); padding:0 1.3rem; margin-bottom:.8rem; background:var(--surface); overflow:hidden}
.faq summary{list-style:none; cursor:pointer; padding:1.2rem 0; font-family:var(--font-head); font-size:1.2rem; display:flex; justify-content:space-between; align-items:center; gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{width:24px;height:24px;flex:none;position:relative;transition:transform .3s}
.faq summary .plus::before,.faq summary .plus::after{content:"";position:absolute;background:var(--gold);border-radius:2px}
.faq summary .plus::before{left:4px;right:4px;top:11px;height:2px}
.faq summary .plus::after{top:4px;bottom:4px;left:11px;width:2px;transition:transform .3s}
.faq details[open] summary .plus::after{transform:scaleY(0)}
.faq details[open] summary{color:var(--gold)}
.faq p{margin:0 0 1.2rem; color:var(--muted)}

/* ---------- contact ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,4rem)}
.info-list{list-style:none; padding:0; margin:1.6rem 0 0; display:flex; flex-direction:column; gap:1.2rem}
.info-list li{display:flex; gap:1rem; align-items:flex-start}
.info-list .ic{width:46px;height:46px;flex:none;border-radius:.7rem;display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--border);color:var(--gold)}
.info-list .ic svg{width:22px;height:22px}
.info-list .t{font-weight:600} .info-list .d{color:var(--muted);font-size:.96rem}
.map-card{border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; background:var(--surface); min-height:340px; position:relative}
.map-card .map-svg{width:100%;height:100%;position:absolute;inset:0}
.map-card .pin{position:absolute; top:50%; left:50%; transform:translate(-50%,-100%); color:var(--gold); z-index:2}
.map-card .pin svg{width:44px;height:44px; filter:drop-shadow(0 6px 12px rgb(0 0 0/.5))}
.map-card .map-lbl{position:absolute; bottom:1rem; left:1rem; right:1rem; z-index:2; background:var(--glass); border:1px solid var(--glass-brd);
  border-radius:.7rem; padding:.8rem 1rem; backdrop-filter:blur(8px); font-size:.9rem}

/* ---------- CTA band ---------- */
.cta-band{position:relative; border-radius:var(--radius-lg); overflow:hidden; padding:clamp(3rem,7vw,5rem); text-align:center;
  background:linear-gradient(135deg,var(--surface-2),var(--surface)); border:1px solid var(--glass-brd)}
.cta-band::before{content:""; position:absolute; inset:0; background:
  radial-gradient(50% 80% at 50% 0%, rgb(200 162 76/.16), transparent 70%); pointer-events:none}
.cta-band h2{font-size:var(--text-h2); position:relative}
.cta-band .lead{margin:1rem auto 2rem; text-align:center}
.cta-band .btns{display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; position:relative}

/* ---------- page intro (subpages) ---------- */
.page-hero{position:relative; min-height:62vh; display:flex; align-items:flex-end; overflow:hidden}
.page-hero .hero-media::after{background:linear-gradient(180deg,rgb(17 16 12/.6),rgb(17 16 12/.55) 45%,rgb(17 16 12/.92))}
.page-hero .hero-inner{padding-block:8rem 3.5rem}
.page-hero h1{font-size:var(--text-h1); color:#F4EEDF; margin:.5rem 0 .8rem; max-width:18ch}
.crumb{font-size:.85rem; color:var(--muted); letter-spacing:.05em}
.crumb a:hover{color:var(--gold)}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--border); background:var(--surface); margin-top:2rem}
.foot-top{display:grid; grid-template-columns:1.4fr 1fr 1.1fr; gap:2.5rem; padding-block:clamp(3rem,6vw,4.5rem)}
.foot-brand svg{height:38px;width:auto}
.foot-brand p{color:var(--muted); font-size:.95rem; margin:1rem 0 0; max-width:34ch}
.foot-col h4{font-family:var(--font-body); font-size:.82rem; text-transform:uppercase; letter-spacing:.18em; color:var(--gold); margin:0 0 1.1rem}
.foot-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.7rem}
.foot-col a,.foot-col .fi{color:var(--muted); font-size:.96rem; transition:color .25s}
.foot-col a:hover{color:var(--gold)}
.foot-col .fi{display:flex;gap:.6rem;align-items:flex-start}
.foot-col .fi svg{width:18px;height:18px;color:var(--gold);flex:none;margin-top:.15rem}
.foot-bottom{border-top:1px solid var(--border); padding-block:1.4rem; display:flex; align-items:center; justify-content:space-between; gap:1rem; flex-wrap:wrap}
.foot-links{display:flex; gap:1.4rem; flex-wrap:wrap; font-size:.9rem}
.foot-links a{color:var(--muted)} .foot-links a:hover{color:var(--gold)}
.demo-note{font-size:.78rem; color:var(--muted); opacity:.7; padding-bottom:1.2rem; max-width:70ch}

/* ---------- theme toggle ---------- */
.theme-toggle{width:44px;height:44px;border-radius:.6rem;border:1px solid var(--border);background:transparent;color:var(--fg);
  display:grid;place-items:center;cursor:pointer;transition:color .25s,border-color .25s}
.theme-toggle:hover{color:var(--gold);border-color:var(--gold)}
.theme-toggle svg{width:20px;height:20px}
.theme-toggle .moon{display:none} html[data-theme="light"] .theme-toggle .sun{display:none} html[data-theme="light"] .theme-toggle .moon{display:block}

/* ---------- loader ---------- */
.loader{position:fixed; inset:0; z-index:9999; background:var(--bg); display:grid; place-items:center; transition:opacity .7s ease,visibility .7s}
.loader.done{opacity:0; visibility:hidden; pointer-events:none}
.loader svg{width:74px;height:74px}
.loader .lt{font-family:var(--font-head); color:var(--gold); letter-spacing:.3em; font-size:.9rem; margin-top:1rem; text-align:center}

/* ---------- page transition curtain ---------- */
.curtain{position:fixed; inset:0; z-index:9998; background:linear-gradient(180deg,var(--surface-2),var(--bg));
  transform:translateY(100%); pointer-events:none}

/* ---------- reveals ---------- */
[data-reveal]>*{will-change:transform,opacity}
.no-anim [data-reveal]>*,.no-anim [data-split],.no-anim [data-depth]{opacity:1!important;transform:none!important}
[data-split]{display:inline-block}
.word{display:inline-block;white-space:nowrap}
.char{display:inline-block}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr; gap:1.5rem}
  .hero-scale{max-width:420px}
  .split,.gauge-wrap,.contact-grid{grid-template-columns:1fr}
  .split.rev .split-media{order:0}
  .foot-top{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:768px){
  .nav,.header-cta{display:none}
  .burger{display:flex}
  .usp,.svc-grid,.steps,.stats{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .site-header .bar{height:66px}
  .hero{min-height:100svh}
}
@media (max-width:420px){
  .brand .bt{font-size:1.12rem}
  .brand .bs{font-size:.54rem; letter-spacing:.2em}
  .stats{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
  .foot-bottom{justify-content:center; text-align:center}
}

/* reduced motion: keep alive, dampen (JS handles the heavy stuff) */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .svc:hover .svc-img img{transform:none}
}