/* ===== Reset & base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
    font-family:'Inter','Inter Fallback',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
    font-size:16px;line-height:1.6;color:#2b2d33;background:#fff;overflow-x:hidden;
}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
button{font:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}

/* Fallback font з size-adjust під Inter — прибирає стрибок H1 при завантаженні */
@font-face{
    font-family:'Inter Fallback';
    src:local('Arial');
    ascent-override:90%;
    descent-override:22%;
    line-gap-override:0%;
    size-adjust:107%;
}
/* ===== Design tokens ===== */
:root{
    --accent:#F68936;
    --accent-dark:#d96d22;
    --ink:#32373c;
    --ink-2:#4a494e;
    --muted:#777a83;
    --line:#e6e6e8;
    --bg:#ffffff;
    --bg-alt:#f7f7f8;
    --bg-dark:#32373c;
    --success:#2ea352;
    --danger:#c0392b;
    --maxw:1240px;
    --radius:14px;
    --shadow:0 10px 30px rgba(0,0,0,.06);
}

/* ===== Layout helpers ===== */
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-sm{padding:48px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--bg-dark);color:#fff}

/* Typography */
h1,h2,h3,h4{font-family:'Inter',sans-serif;color:var(--ink);line-height:1.2;font-weight:700;letter-spacing:-.01em}
.section-dark h1,.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
h1{font-size:clamp(32px,5vw,56px);font-weight:800}
h2{font-size:clamp(26px,3.2vw,40px)}
h3{font-size:clamp(20px,2vw,26px)}
h4{font-size:clamp(17px,1.6vw,20px)}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.14em;margin-bottom:12px}
.lead{font-size:18px;color:var(--muted);max-width:780px}

/* Buttons */
.btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:14px 28px;border-radius:999px;font-weight:600;font-size:15px;
    transition:background .2s,transform .15s,color .2s;letter-spacing:.02em;
    white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn-outline:hover{background:#fff;color:var(--ink)}
.btn-ghost{background:#fff;color:var(--ink)}
.btn-ghost:hover{background:var(--accent);color:#fff}


/* WhatsApp CTA */
.btn-whatsapp{background:#25D366}
.btn-whatsapp:hover{background:#128C7E}
.btn-whatsapp svg{flex:0 0 auto;width:22px;height:22px}
/* Top bar with contact info (desktop only) */
.site-topbar{
    background:#000;color:rgba(255,255,255,.85);font-size:13.5px;
}
.site-topbar .container{display:flex;justify-content:flex-end;align-items:center;gap:28px;padding-top:10px;padding-bottom:10px}
.site-topbar a{color:rgba(255,255,255,.85);display:inline-flex;align-items:center;gap:8px;transition:color .2s}
.site-topbar a:hover{color:var(--accent)}
.site-topbar svg{width:16px;height:16px;flex:0 0 auto;stroke:var(--accent);stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:900px){.site-topbar{display:none}}

/* ===== Header / Nav ===== */
.site-header{
    position:static;background:#fff;border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink)}
.logo img{max-height:60px;width:auto;transition:max-height .2s}
.nav-menu{display:flex;gap:26px;align-items:center}
.nav-menu a{font-weight:500;font-size:14.5px;color:var(--ink);letter-spacing:.02em;text-transform:uppercase}
.nav-menu a:hover{color:var(--accent)}
.nav-cta{display:flex;gap:12px;align-items:center}
.nav-phone{font-weight:600;color:var(--ink);font-size:14.5px;white-space:nowrap}
.nav-phone:hover{color:var(--accent)}

.hamburger{display:none;flex-direction:column;gap:5px;padding:8px}
.hamburger span{width:24px;height:2.5px;background:var(--ink);transition:transform .25s,opacity .25s}
.hamburger.is-open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

@media (max-width:1024px){
    .nav-menu{
        position:fixed;inset:0;z-index:90;
        flex-direction:column;justify-content:flex-start;align-items:flex-start;
        padding:90px 28px 40px;background:#fff;
        transform:translateX(100%);transition:transform .3s;
        overflow-y:auto;gap:18px;
    }
    .nav-menu.is-open{transform:translateX(0)}
    .nav-menu a{font-size:18px;padding:10px 0;font-weight:600}
    .hamburger{display:flex;position:relative;z-index:100}
    .nav-phone{display:none}
}


/* Hero H1 на мобільних — в один рядок */
@media (max-width:600px){
    .hero h1{font-size:clamp(18px,5.4vw,28px);white-space:nowrap;letter-spacing:-.02em}
}
/* ===== Hero ===== */
.hero{
    position:relative;padding:100px 0 110px;overflow:hidden;
    background:linear-gradient(180deg,#1f2328 0%,#32373c 100%);color:#fff;
}
.hero::before{
    content:'';position:absolute;inset:0;
    background:radial-gradient(circle at 20% 30%,rgba(246,137,54,.18),transparent 50%),
               radial-gradient(circle at 80% 70%,rgba(246,137,54,.12),transparent 50%);
    pointer-events:none;
}
.hero-inner{position:relative;z-index:1;max-width:900px;margin:0 auto;text-align:center}
.hero h1{color:#fff;margin-bottom:20px}
.hero .brand-tag{font-size:14px;letter-spacing:.2em;color:var(--accent);text-transform:uppercase;margin-bottom:20px;font-weight:600}
.hero .tagline{font-size:clamp(18px,2vw,22px);color:rgba(255,255,255,.85);margin-bottom:12px}
.hero .tagline-2{font-size:clamp(16px,1.6vw,18px);color:rgba(255,255,255,.7);margin-bottom:36px}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== Intro / Configurations ===== */
/* Bluegrass section — header + 2-col layout (text card + 3 states) */
.intro-head{margin-bottom:36px;text-align:center}
.intro-head .eyebrow{color:var(--accent)}
.intro-head h2{margin-top:6px}
.intro-head h2 .accent{color:var(--accent)}
.hero h1 .accent{color:var(--accent)}

.tilt-states{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tilt-state{
    margin:0;position:relative;overflow:hidden;
    border-radius:var(--radius);transition:transform .25s;
}
.tilt-state:hover{transform:translateY(-3px)}
.tilt-state img{
    width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center;display:block;
}
.tilt-state figcaption{
    position:absolute;right:14px;bottom:14px;
    padding:7px 16px;border-radius:999px;
    background:rgba(0,0,0,.7);color:#fff;
    font-weight:600;font-size:13.5px;letter-spacing:.02em;
    backdrop-filter:blur(4px);
    pointer-events:none;
}

.tilt-description{max-width:860px;margin:40px auto 0;text-align:center}
.tilt-description h3{font-size:24px;margin-bottom:16px;color:var(--ink)}
.tilt-description p{color:var(--ink-2);font-size:16px;line-height:1.7;margin-bottom:14px}
.tilt-description p:last-child{margin-bottom:0}

@media (max-width:720px){.tilt-states{grid-template-columns:1fr;gap:14px;max-width:520px;margin:0 auto}}

/* ===== Advantages — feature cards ===== */
.advantages-head{text-align:center;max-width:820px;margin:0 auto 48px}
.advantages-head .lead{margin:12px auto 0}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature{
    padding:32px 26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);
    transition:transform .25s,box-shadow .25s,border-color .25s;
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.feature .num{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:12px;background:var(--accent);color:#fff;
    font-weight:700;margin-bottom:18px;
}
.feature h4{margin-bottom:10px;font-size:17px}
.feature p{color:var(--muted);font-size:15px;line-height:1.55}
@media (max-width:960px){.features{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.features{grid-template-columns:1fr}}

/* ===== Colors section ===== */
.colors-head{text-align:center;margin-bottom:40px}

:root{
    --c-black:#1a1a1a;
    --c-grey:#4a4e55;
    --c-beige:#d7c4a9;
    --c-oak:#a97447;
}

.colors-layout{
    display:grid;grid-template-columns:200px 1fr 1.2fr;gap:40px;align-items:start;
}

/* Swatches */
.colors-swatches{display:flex;flex-direction:column;gap:20px}
.swatch{
    display:flex;flex-direction:column;gap:6px;
}
.swatch .chip{
    border-radius:var(--radius);box-shadow:var(--shadow);
    min-height:56px;
}
.swatch span{font-size:13px;font-weight:600;color:var(--ink);padding-left:2px}
.swatch-black .chip{background:var(--c-black);min-height:50px}
.swatch-grey  .chip{background:var(--c-grey);min-height:92px}
.swatch-beige .chip{background:var(--c-beige);min-height:72px}
.swatch-oak   .chip{
    background:
        linear-gradient(100deg,rgba(255,255,255,.15) 0%,transparent 30%,rgba(0,0,0,.2) 60%,transparent 100%),
        repeating-linear-gradient(92deg,#8a5b37 0 3px,#a97447 3px 7px,#6b4223 7px 9px,#a06a3c 9px 14px,#7d5028 14px 18px),
        #a97447;
    min-height:50px;
}

/* Copy */
.colors-copy p{color:var(--ink-2);margin-bottom:20px;font-size:15.5px;line-height:1.7}
.colors-copy h4{font-size:16px;margin-bottom:14px;color:var(--ink)}
.colors-list{list-style:none;padding:0;margin:0}
.colors-list li{
    display:flex;align-items:center;gap:12px;
    padding:10px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink);
}
.colors-list li:last-child{border-bottom:none}
.dot{flex:0 0 auto;width:18px;height:18px;border-radius:50%;display:inline-block}
.dot-black{background:var(--c-black)}
.dot-grey{background:var(--c-grey)}
.dot-beige{background:var(--c-beige);border:1px solid #c2ad90}
.dot-oak{background:var(--c-oak)}
.dot-plus{
    background:none;color:var(--accent);border:1.5px solid var(--accent);
    font-size:13px;font-weight:700;display:grid;place-items:center;line-height:1;
}
.colors-list li.more{color:var(--muted);font-weight:500}

/* Samples — one image with 3 windows in different colors */
.colors-samples{display:flex;align-items:center;justify-content:center}
.colors-samples img{
    width:100%;max-width:640px;height:auto;object-fit:contain;
}

@media (max-width:1024px){
    .colors-layout{grid-template-columns:160px 1fr;gap:28px}
    .colors-samples{grid-column:1/-1;margin-top:16px}
}
@media (max-width:640px){
    .colors-layout{grid-template-columns:1fr}
    /* Mobile: 2x2 checkerboard — same height, alternating widths */
    .colors-swatches{
        display:grid;
        grid-template-columns:repeat(5,1fr);
        gap:12px;
    }
    .colors-swatches .swatch-black{grid-row:1;grid-column:1/3}
    .colors-swatches .swatch-grey {grid-row:1;grid-column:3/6}
    .colors-swatches .swatch-beige{grid-row:2;grid-column:1/4}
    .colors-swatches .swatch-oak  {grid-row:2;grid-column:4/6}
    .colors-swatches .swatch .chip{min-height:64px}
}

/* ===== Products gallery ===== */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery a{
    border-radius:var(--radius);overflow:hidden;display:block;background:#eee;
    transition:transform .25s;
}
.gallery a:hover{transform:scale(1.03)}
.gallery img{width:100%;height:auto;display:block}
@media (max-width:960px){.gallery{grid-template-columns:repeat(2,1fr)}}

/* ===== In-Stock ===== */
.stock-intro{text-align:center;max-width:820px;margin:0 auto 60px}
.stock-row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:80px}
.stock-row:last-child{margin-bottom:0}
.stock-row.reverse{direction:rtl}
.stock-row.reverse > *{direction:ltr}
.stock-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.stock-copy .eyebrow{color:var(--accent)}
.stock-copy h3{margin:8px 0 16px}
.stock-copy ul{margin:18px 0}
.stock-copy li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--ink-2)}
.stock-copy li::before{content:'→ ';color:var(--accent);font-weight:700;margin-right:8px}
.stock-copy li:last-child{border-bottom:none}
@media (max-width:840px){.stock-row{grid-template-columns:1fr}.stock-row.reverse{direction:ltr}}

/* In-Stock: compact layout — left copy (33%), right 2 photos (66%) */
.instock-top{
    display:grid;grid-template-columns:1fr 2fr;gap:32px;align-items:stretch;
}
.instock-left{display:flex;flex-direction:column;gap:20px}
.instock-copy .eyebrow{color:var(--accent)}
.instock-copy h2{margin:8px 0 16px}
.instock-copy .lead{margin:0}
.instock-photo-sm{margin:0}
.instock-photo-sm img{
    width:100%;height:auto;display:block;
    border-radius:var(--radius);box-shadow:var(--shadow);
}
.instock-right{display:flex;flex-direction:column;gap:18px}
.instock-right-media{
    display:grid;grid-template-columns:1fr 1fr;gap:14px;flex:1 1 auto;
}
.instock-right-media figure{margin:0;height:100%}
.instock-right-media img{
    width:100%;height:100%;object-fit:cover;display:block;
    border-radius:var(--radius);box-shadow:var(--shadow);
}
.instock-badges{
    display:flex;gap:12px;flex-wrap:wrap;justify-content:center;
    width:80%;margin:8px auto 0;
}
.instock-badge{
    flex:1 1 0;
    display:inline-flex;align-items:center;justify-content:center;
    background:var(--c-grey);color:#fff;border-radius:12px;
    padding:16px 22px;font-size:16px;font-weight:600;
    box-shadow:var(--shadow);
}
.instock-tagline{text-align:center;color:var(--ink-2);font-size:14.5px;margin:4px 0 0;line-height:1.5}
@media (max-width:840px){
    .instock-top{grid-template-columns:1fr;gap:28px}
    .instock-right-media img{height:auto}
    .instock-right-media figure{height:auto}
}
@media (max-width:840px){
    .instock-badges{width:100%}
}
@media (max-width:520px){
    .instock-right-media{grid-template-columns:1fr}
    .instock-badges{gap:8px;flex-direction:column}
    .instock-badge{flex:0 0 auto;padding:12px 16px;font-size:14px}
}

/* ===== Comparison ===== */
.compare-intro{text-align:center;max-width:820px;margin:0 auto 56px}
.compare-table{
    max-width:980px;margin:0 auto;border-radius:var(--radius);overflow:hidden;
    box-shadow:var(--shadow);background:#fff;border:1px solid var(--line);
}
.compare-row{display:grid;grid-template-columns:1.2fr 1.4fr 1.4fr;border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:none}
.compare-row.head{background:var(--bg-dark);color:#fff;font-weight:700}
.compare-cell{padding:20px 22px;font-size:15px;line-height:1.5}
.compare-cell.title{background:var(--bg-alt);font-weight:600;color:var(--ink);display:flex;align-items:center}
.compare-row.head .compare-cell.title{background:var(--bg-dark)}
.compare-cell.eu::before{content:'✓ ';color:#2ea352;font-weight:700;margin-right:6px}
.compare-cell.us::before{content:'× ';color:#c0392b;font-weight:700;margin-right:6px}

/* Mobile-only comparison cards (hidden on desktop) */
.compare-mobile{display:none}
.cmp-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    box-shadow:var(--shadow);padding:18px 18px 14px;margin-bottom:14px;
}
.cmp-card h4{
    font-size:15px;font-weight:700;color:var(--ink);
    margin:0 0 12px;padding-bottom:10px;border-bottom:1px solid var(--line);
}
.cmp-item{padding:10px 0}
.cmp-item + .cmp-item{border-top:1px dashed var(--line)}
.cmp-tag{
    display:inline-block;font-size:11px;font-weight:700;letter-spacing:.5px;
    text-transform:uppercase;padding:3px 8px;border-radius:4px;margin-bottom:6px;
}
.cmp-item.eu .cmp-tag{background:rgba(46,163,82,.12);color:#1f7a3d}
.cmp-item.us .cmp-tag{background:rgba(192,57,43,.10);color:#9a2b1f}
.cmp-item p{margin:0;font-size:14.5px;line-height:1.55;color:var(--ink-2)}
.cmp-item.eu p::before{content:'✓ ';color:#2ea352;font-weight:700;margin-right:4px}
.cmp-item.us p::before{content:'× ';color:#c0392b;font-weight:700;margin-right:4px}

@media (max-width:720px){
    .compare-table{display:none}
    .compare-mobile{display:block;max-width:560px;margin:0 auto}
}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-text p{color:var(--ink-2);margin-bottom:14px}
.about-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
@media (max-width:840px){.about-grid{grid-template-columns:1fr}}

.certs{margin-top:56px;text-align:center}
.certs h3{margin-bottom:28px}
.cert-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;max-width:900px;margin:0 auto}
.cert-item{
    display:flex;align-items:center;justify-content:center;
    background:transparent;border:none;padding:0;
    cursor:pointer;transition:transform .2s,opacity .2s;
    aspect-ratio:4/3;overflow:hidden;
}
.cert-item:hover{transform:scale(1.03);opacity:.92}
.cert-item img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
@media (max-width:720px){.cert-row{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.cert-row{grid-template-columns:1fr}}

/* Quote modal */
.modal{
    position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.65);
    display:none;align-items:flex-start;justify-content:center;
    padding:40px 20px;overflow-y:auto;
    opacity:0;transition:opacity .2s;
}
.modal.is-open{display:flex;opacity:1}
.modal-panel{
    position:relative;background:#fff;width:100%;max-width:480px;
    border-radius:var(--radius);padding:36px 32px 28px;box-shadow:0 30px 80px rgba(0,0,0,.4);
    margin:auto;
}
.modal-close{
    position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;
    background:var(--bg-alt);color:var(--ink);font-size:22px;font-weight:300;
    display:grid;place-items:center;cursor:pointer;transition:background .2s;
    line-height:1;
}
.modal-close:hover{background:var(--line)}
.modal .form-head{text-align:center;margin-bottom:20px}
.modal .form-head h3{margin-bottom:6px}
.modal .form-head p{color:var(--muted);font-size:14.5px}
@media (max-width:520px){.modal{padding:20px 12px}.modal-panel{padding:30px 22px 22px}}

/* Lightbox */
.lightbox{
    position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.88);
    display:none;align-items:center;justify-content:center;padding:32px;
    opacity:0;transition:opacity .2s;
}
.lightbox.is-open{display:flex;opacity:1}
.lightbox img{max-width:100%;max-height:90vh;width:auto;height:auto;border-radius:8px;background:#fff;padding:12px}
.lightbox-close{
    position:absolute;top:20px;right:24px;width:42px;height:42px;border-radius:50%;
    background:rgba(255,255,255,.1);color:#fff;font-size:24px;font-weight:300;
    display:grid;place-items:center;cursor:pointer;transition:background .2s;
}
.lightbox-close:hover{background:rgba(255,255,255,.2)}

/* ===== FAQ ===== */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.faq-video{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/10;background:#000}
.faq-video video{width:100%;height:100%;object-fit:cover}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.faq-q{
    width:100%;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;
    gap:16px;text-align:left;font-weight:600;font-size:16px;color:var(--ink);
    background:#fff;transition:background .2s;
}
.faq-q:hover{background:var(--bg-alt)}
.faq-q .icon{
    flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--bg-alt);
    display:grid;place-items:center;font-size:18px;color:var(--accent);transition:transform .25s,background .2s;
}
.faq-item.is-open .faq-q{background:var(--bg-alt)}
.faq-item.is-open .faq-q .icon{transform:rotate(45deg);background:var(--accent);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px;color:var(--ink-2);font-size:15px}
.faq-item.is-open .faq-a{max-height:500px;padding:4px 22px 20px}
@media (max-width:840px){.faq-grid{grid-template-columns:1fr}}

/* ===== Contact form ===== */
.form-wrap{
    max-width:560px;margin:40px auto 0;padding:40px;border-radius:var(--radius);
    background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);
}
.form-head{text-align:center;margin-bottom:28px}
.form-head h3{margin-bottom:8px}
.form-head p{color:var(--muted);font-size:15px}
.form-field{margin-bottom:16px}
.form-field input{
    width:100%;padding:14px 18px;border:1.5px solid var(--line);border-radius:12px;
    font-size:15.5px;font-family:inherit;color:var(--ink);background:#fff;transition:border-color .2s,box-shadow .2s;
}
.form-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(246,137,54,.12)}
.form-field input:invalid:not(:placeholder-shown){border-color:var(--danger)}
.form-honeypot{position:absolute;left:-9999px;opacity:0;height:0;width:0;pointer-events:none}
.form-submit{width:100%;justify-content:center;padding:16px;font-size:16px;margin-top:8px}
.form-legal{text-align:center;font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.5}

/* ===== Footer ===== */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.85);padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.06em;text-transform:uppercase}
.site-footer a{color:rgba(255,255,255,.75);display:inline-block;margin-bottom:8px;font-size:14.5px}
.site-footer a:hover{color:var(--accent)}
.footer-logo{max-height:48px;margin-bottom:16px}
.footer-about{font-size:14.5px;line-height:1.65;color:rgba(255,255,255,.65)}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);padding-top:20px;font-size:13px;color:rgba(255,255,255,.5);
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
}
@media (max-width:840px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* ===== Utilities ===== */
.center{text-align:center}
.mt-40{margin-top:40px}
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s,transform .6s}
.fade-in.is-visible{opacity:1;transform:none}

/* Form errors (Task #6) */
.form-alert{
    padding:14px 18px;border-radius:12px;background:#fdecea;color:#9a1f17;
    border:1px solid #f5b7b1;margin-bottom:18px;font-size:14.5px;line-height:1.5;
}
.form-err{color:var(--danger);font-size:13px;margin-top:6px;line-height:1.4}
.form-field input[aria-invalid="true"]{border-color:var(--danger)}