/* ═══════════════════════════════════════
           STAMINA | Dark Theme Design System
           ═══════════════════════════════════════ */
        :root {
            /* backgrounds */
            --bg:         #ffffff;
            --bg-raised:  #f8f8f8;
            --bg-card:    #ffffff;
            --bg-surface: #f0f0f0;
            --bg-hover:   #ebebeb;

            /* borders */
            --border:      #eaeaea;
            --border-sub:  #f2f2f2;
            --border-acc:  rgba(93,32,54,.06);

            /* brand */
            --plum:     #5D2036;
            --plum-l:   #7A2A47;
            --pink:     #FFB1C6;
            --pink-dim: rgba(255,177,198,.12);
            --green:    #053F14;
            --green-l:  #0A5A1E;
            --on-green: #74AC74;

            /* text */
            --text:     #0a0a0a;
            --text-2:   #2a2a2a;
            --muted:    #555555;
            --dim:      #888888;

            /* typography */
            --font-h: 'Space Grotesk', sans-serif;
            --font-b: 'Inter', sans-serif;
            --font-m: 'JetBrains Mono', monospace;
        }

        *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            background: var(--bg); color: var(--text);
            font-family: var(--font-b);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        ::-webkit-scrollbar { width: 3px; }
        ::-webkit-scrollbar-track { background: var(--bg); }
        ::-webkit-scrollbar-thumb { background: var(--plum); }

        /* ── GRID BACKGROUND (Hero) ── */
        .grid-bg {
            position: absolute; inset: 0;
            background-image:
                linear-gradient(rgba(0,0,0,.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0,0,0,.04) 1px, transparent 1px);
            background-size: 80px 80px;
            pointer-events: none;
            mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, black 20%, transparent 70%);
            -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, black 20%, transparent 70%);
        }

        /* ── NAV ── */
        #main-nav {
            position: fixed; inset: 0 0 auto; z-index: 100;
            height: 64px; display: flex; align-items: center; justify-content: space-between;
            padding: 0 48px;
            background: rgba(255,255,255,.85);
            backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
            border-bottom: 1px solid var(--border-sub);
            transition: border-color .3s;
        }
        .nav-logo {
            display: flex; align-items: center; gap: 10px;
            font-family: var(--font-h); font-size: 14px; font-weight: 700;
            letter-spacing: .28em; color: var(--text); text-decoration: none;
        }
        .nav-links { display: flex; gap: 40px; list-style: none; align-items: center; }
        .nav-links a {
            font-family: var(--font-m); font-size: 10px; font-weight: 400;
            letter-spacing: .12em; text-transform: uppercase;
            color: var(--muted); text-decoration: none; transition: color .18s;
        }
        .nav-links a:hover { color: var(--text); }
        .nav-cta {
            font-family: var(--font-h); font-size: 10px; font-weight: 600;
            letter-spacing: .16em; text-transform: uppercase;
            color: #fff; background: var(--plum); text-decoration: none;
            padding: 9px 20px; transition: all .2s; border: 1px solid transparent;
        }
        .nav-cta:hover { background: var(--plum-l); border-color: var(--plum-l); box-shadow: 0 4px 12px rgba(93,32,54,.2); }

        /* ── HERO ── */
        .hero {
            min-height: 100svh; padding-top: 64px;
            display: flex; flex-direction: column; align-items: center; justify-content: center;
            text-align: center; padding-left: 5vw; padding-right: 5vw;
            position: relative; background: var(--bg);
            overflow: hidden;
        }
        .hero::after {
            content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 200px;
            background: linear-gradient(to top, var(--bg), transparent);
            pointer-events: none;
        }
        .eyebrow {
            font-family: var(--font-m);
            font-size: 10px; letter-spacing: .3em; text-transform: uppercase;
            color: var(--muted); margin-bottom: 40px;
            display: flex; align-items: center; gap: 12px;
        }
        .eyebrow::before, .eyebrow::after {
            content: ''; width: 32px; height: 1px; background: var(--dim);
        }
        .hero h1 {
            font-family: var(--font-h);
            font-size: clamp(52px, 9vw, 120px);
            font-weight: 700; line-height: .9; letter-spacing: -.04em;
            text-transform: uppercase; color: var(--text);
        }
        .hero h1 em {
            font-style: normal; color: var(--plum);
            text-shadow: none;
        }
        .hero-sub {
            margin-top: 40px; font-size: 14px; font-weight: 300;
            line-height: 1.9; color: var(--muted); max-width: 480px;
        }
        .hero-sub strong { color: var(--text-2); font-weight: 500; }
        .hero-tagline {
            margin-top: 28px; font-family: var(--font-h);
            font-size: clamp(18px, 2vw, 24px); font-weight: 600;
            letter-spacing: -.01em; color: var(--plum);
        }
        .hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 52px; }
        .btn-plum {
            font-family: var(--font-h); font-size: 10px; font-weight: 600;
            letter-spacing: .2em; text-transform: uppercase;
            color: #fff; background: var(--plum); text-decoration: none;
            padding: 15px 32px; transition: all .25s;
            border: 1px solid transparent;
        }
        .btn-plum:hover {
            background: var(--plum-l); border-color: var(--plum);
            box-shadow: 0 8px 16px rgba(93,32,54,.2);
        }
        .btn-ghost {
            font-family: var(--font-h); font-size: 10px; font-weight: 500;
            letter-spacing: .16em; text-transform: uppercase;
            color: var(--muted); text-decoration: none; transition: color .2s;
        }
        .btn-ghost:hover { color: var(--text); }
        .scroll-hint {
            position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
            display: flex; flex-direction: column; align-items: center; gap: 8px;
            z-index: 1;
        }
        .scroll-hint span {
            font-family: var(--font-m);
            font-size: 8px; letter-spacing: .22em; text-transform: uppercase; color: var(--dim);
        }
        .scroll-line {
            width: 1px; height: 40px;
            background: linear-gradient(to bottom, var(--dim), transparent);
            animation: sl 2s ease-in-out infinite;
        }
        @keyframes sl { 0%,100%{opacity:.3} 50%{opacity:1} }

        /* ── NUMBERS BAND ── */
        .numbers {
            display: grid; grid-template-columns: repeat(3,1fr);
            background: var(--bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .num-item {
            padding: 52px 56px; display: flex; flex-direction: column; gap: 8px;
            position: relative;
        }
        .num-item + .num-item::before {
            content: ''; position: absolute; left: 0; top: 28px; bottom: 28px;
            width: 1px; background: var(--border);
        }
        .num-val {
            font-family: var(--font-h); font-size: 56px; font-weight: 700;
            line-height: 1; letter-spacing: -.04em; color: var(--text);
        }
        .num-val sup { font-size: .38em; letter-spacing: -.01em; font-weight: 600; vertical-align: top; margin-top: .2em; }
        .num-val .accent { color: var(--plum); }
        .num-label {
            font-family: var(--font-m);
            font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--dim);
        }
        .num-desc { font-size: 12px; font-weight: 300; color: var(--muted); line-height: 1.6; margin-top: 2px; }

        /* ── SCIENCE ── */
        .science { background: var(--bg); padding: 120px 0 0; }
        .sci-head {
            padding: 0 56px 80px;
            display: grid; grid-template-columns: 180px 1fr; gap: 80px; align-items: start;
        }
        .sci-index {
            font-family: var(--font-m); font-size: 80px; font-weight: 700;
            line-height: .85; letter-spacing: -.05em; color: var(--border);
        }
        .sci-h2 {
            font-family: var(--font-h);
            font-size: clamp(36px, 4.5vw, 56px);
            font-weight: 700; line-height: .95; letter-spacing: -.04em;
            text-transform: uppercase; color: var(--text);
        }
        .sci-h2 em { font-style: normal; color: var(--plum); }
        .sci-intro {
            margin-top: 24px; font-size: 14px; font-weight: 300;
            line-height: 1.9; color: var(--muted); max-width: 56ch;
        }
        .sci-ref {
            color: var(--plum); font-size: .75em;
            font-family: var(--font-m); font-weight: 600;
            text-decoration: none; margin-left: 2px;
            letter-spacing: 0; white-space: nowrap;
            transition: opacity .15s;
        }
        .sci-ref:hover { opacity: .6; }
        .sci-cards {
            display: grid; grid-template-columns: 1fr 1fr;
            gap: 1px; background: var(--border);
        }
        .sci-card {
            padding: 64px 56px; display: flex; flex-direction: column; gap: 20px;
            background: var(--bg);
        }
        .sci-card:nth-child(2) { background: var(--bg-raised); }
        .sci-tag {
            font-family: var(--font-m);
            font-size: 9px; letter-spacing: .2em; text-transform: uppercase; color: var(--dim);
        }
        .sci-card h3 {
            font-family: var(--font-h); font-size: 22px; font-weight: 700;
            letter-spacing: -.02em; text-transform: uppercase; line-height: 1.1;
            color: var(--text);
        }
        .sci-card p { font-size: 13.5px; font-weight: 300; line-height: 1.9; color: var(--muted); }

        /* transporter vis */
        .t-vis {
            background: var(--bg-raised); padding: 80px 56px;
            display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .t-ch {
            display: flex; flex-direction: column; align-items: center; gap: 12px;
            padding: 36px 48px; background: var(--bg-card); border: 1px solid var(--border);
        }
        .t-mol {
            font-family: var(--font-m);
            font-size: 9px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
        }
        .t-arr { font-size: 18px; color: var(--dim); }
        .t-rec { font-family: var(--font-h); font-size: 28px; font-weight: 700; letter-spacing: -.02em; color: var(--text); }
        .t-rec-lbl { font-family: var(--font-m); font-size: 8px; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
        .t-sep { font-family: var(--font-h); font-size: 28px; font-weight: 300; color: var(--dim); padding: 0 24px; align-self: center; }
        .t-result {
            display: flex; flex-direction: column; align-items: center; gap: 10px;
            padding: 36px 48px; background: var(--plum); border: none;
            box-shadow: 0 10px 30px rgba(93,32,54,.15);
        }
        .t-result-val { font-family: var(--font-h); font-size: 40px; font-weight: 700; letter-spacing: -.03em; color: #fff; }
        .t-result-lbl {
            font-family: var(--font-m);
            font-size: 9px; letter-spacing: .16em; text-transform: uppercase;
            color: rgba(217,134,159,.8); text-align: center; line-height: 1.6;
        }

        /* ── PRODUCTS (side-by-side, dark canvas) ── */
        .products {
            background: var(--bg); display: grid; grid-template-columns: 1fr 1fr;
            border-top: 1px solid var(--border);
        }
        .p-card { display: flex; flex-direction: column; }
        .p-card + .p-card { border-left: 1px solid var(--border); }
        .p-visual {
            display: flex; align-items: center; justify-content: center;
            padding: 80px 60px; min-height: 500px;
            position: relative; overflow: hidden;
        }
        .p-carbo .p-visual {
            background: radial-gradient(ellipse at 50% 55%, rgba(93,32,54,.06) 0%, var(--bg) 70%);
        }
        .p-iso .p-visual {
            background: radial-gradient(ellipse at 50% 55%, rgba(5,63,20,.05) 0%, var(--bg) 70%);
        }
        .p-info {
            padding: 56px 60px 72px; background: var(--bg-raised);
            border-top: 1px solid var(--border);
            flex: 1; display: flex; flex-direction: column;
        }
        .p-tag {
            font-family: var(--font-m);
            font-size: 9px; letter-spacing: .22em; text-transform: uppercase;
            color: var(--dim); margin-bottom: 16px;
        }
        .p-name {
            font-family: var(--font-h); font-size: 32px; font-weight: 700;
            letter-spacing: -.03em; text-transform: uppercase; color: var(--text);
            margin-bottom: 20px; line-height: 1;
        }
        .p-desc { font-size: 13.5px; font-weight: 300; line-height: 1.9; color: var(--muted); margin-bottom: 32px; }
        .p-specs { display: flex; flex-direction: column; margin-bottom: 36px; }
        .p-spec {
            display: flex; justify-content: space-between; align-items: baseline;
            padding: 11px 0;
        }
        .p-spec + .p-spec { border-top: 1px solid var(--border); }
        .spec-lbl {
            font-family: var(--font-m);
            font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--dim);
        }
        .spec-val { font-family: var(--font-h); font-size: 12px; font-weight: 600; letter-spacing: -.01em; color: var(--text-2); }
        .p-cta {
            display: inline-flex; align-items: center; gap: 10px;
            font-family: var(--font-h); font-size: 10px; font-weight: 600;
            letter-spacing: .18em; text-transform: uppercase; text-decoration: none;
            padding: 13px 24px; transition: all .25s; align-self: flex-start;
            border: 1px solid transparent;
        }
        .carbo-cta { background: var(--plum); color: #fff; }
        .carbo-cta:hover { background: var(--plum-l); border-color: var(--plum); box-shadow: 0 6px 16px rgba(93,32,54,.06); }
        .iso-cta { background: var(--green); color: var(--on-green); }
        .iso-cta:hover { background: var(--green-l); border-color: var(--on-green); box-shadow: 0 6px 16px rgba(5,63,20,.15); }

        /* doypack redesign */
        .doypack {
            display: flex; flex-direction: column; align-items: center;
            filter: drop-shadow(0 20px 50px rgba(0,0,0,.15));
            transition: transform .4s cubic-bezier(.2,.9,.3,1);
        }
        .p-card:hover .doypack { transform: translateY(-8px); }

        .doypack-img {
            max-width: 90%; max-height: 480px; object-fit: contain;
            filter: drop-shadow(0 20px 50px rgba(0,0,0,.15));
            transition: transform .4s cubic-bezier(.2,.9,.3,1);
        }
        .p-card:hover .doypack-img { transform: translateY(-8px); }
        .dp-seal {
            width: 260px; height: 32px; position: relative;
            display: flex; align-items: center; justify-content: center;
            border-top-left-radius: 6px; border-top-right-radius: 6px;
        }
        .dp-seal::before, .dp-seal::after {
            content: ''; position: absolute; top: 50%; transform: translateY(-50%);
            width: 10px; height: 10px; border-radius: 50%;
        }
        .dp-seal::before { left: -5px; }
        .dp-seal::after { right: -5px; }
        
        .dp-body {
            width: 260px; height: 380px;
            display: flex; flex-direction: column;
            position: relative; overflow: hidden;
            padding: 40px 24px 24px;
            box-sizing: border-box;
        }
        /* Volume reflection */
        .dp-body::before {
            content: ''; position: absolute; left: 24px; top: 0; bottom: 0; width: 6px;
            background: linear-gradient(to right, transparent, rgba(255,255,255,.12) 50%, transparent);
            pointer-events: none; border-radius: 50%; filter: blur(2px);
        }
        /* Edge shadow */
        .dp-body::after {
            content: ''; position: absolute; right: 8px; top: 0; bottom: 0; width: 24px;
            background: linear-gradient(to left, rgba(0,0,0,.15), transparent);
            pointer-events: none;
        }
        .dp-bot { width: 220px; height: 18px; position: relative; }
        .dp-bot::after {
            content: ''; position: absolute; inset: 0;
            clip-path: polygon(4% 0,96% 0,100% 100%,0 100%);
            border-bottom-left-radius: 6px; border-bottom-right-radius: 6px;
        }

        /* Typography */
        .dp-top-brand {
            font-family: var(--font-h); font-size: 28px; font-weight: 700;
            letter-spacing: .02em; color: #fff; text-align: center;
            margin-bottom: 2px;
        }
        .dp-main-title {
            font-family: var(--font-h); font-size: 38px; font-weight: 700;
            letter-spacing: -.02em; color: #fff; text-align: center;
            margin-bottom: auto; /* Pushes the table down */
        }
        .dp-flavor-row {
            display: flex; justify-content: space-between; align-items: flex-end;
            margin-bottom: 6px; padding: 0 4px;
        }
        .dp-flavor, .dp-weight {
            font-family: var(--font-b); font-size: 9px; font-weight: 400; color: rgba(255,255,255,.8);
            text-transform: uppercase; letter-spacing: .02em;
        }
        .dp-table {
            border-top: 1px solid rgba(255,255,255,.4);
            border-bottom: 1px solid rgba(255,255,255,.4);
            display: flex; flex-direction: column;
            padding: 4px 0; position: relative; z-index: 1; /* Above reflections */
        }
        .dp-row {
            display: flex; justify-content: space-between; align-items: center;
            padding: 5px 4px; border-bottom: 1px solid rgba(255,255,255,.2);
        }
        .dp-row:last-child { border-bottom: none; }
        .dp-row span {
            font-family: var(--font-b); font-size: 10px; font-weight: 500; color: #fff;
            text-transform: uppercase; letter-spacing: .02em;
        }
        .dp-row span:last-child { font-weight: 600; text-transform: none; }

        /* carbo */
        .carbo .dp-seal { background: #5a1e34; }
        .carbo .dp-seal::before, .carbo .dp-seal::after { background: var(--bg); }
        .carbo .dp-body { background: linear-gradient(170deg, #6c243e 0%, #5D2036 50%, #4a192b 100%); }
        .carbo .dp-bot::after { background: #4a192b; }
        /* iso */
        .iso .dp-seal { background: #f0f0f0; }
        .iso .dp-seal::before, .iso .dp-seal::after { background: var(--bg); }
        .iso .dp-body { background: linear-gradient(170deg, #f9f9f9 0%, #eeeeee 50%, #e0e0e0 100%); }
        .iso .dp-bot::after { background: #d0d0d0; }
        .iso .dp-top-brand, .iso .dp-main-title { color: var(--green); }
        .iso .dp-flavor, .iso .dp-weight { color: rgba(5,63,20,.6); }
        .iso .dp-table { border-color: rgba(5,63,20,.3); }
        .iso .dp-row { border-color: rgba(5,63,20,.15); }
        .iso .dp-row span { color: var(--green); }

        /* ── BRAND MONOLITH ── */
        .brand {
            background: var(--plum); padding: 120px 56px;
            position: relative; overflow: hidden;
        }
        .brand::before {
            content: ''; position: absolute; inset: 0;
            background: linear-gradient(175deg, transparent 40%, rgba(255,177,198,.04) 100%);
            pointer-events: none;
        }
        .brand::after {
            content: ''; position: absolute; inset: 0;
            background-image:
                linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
            background-size: 60px 60px;
            pointer-events: none;
            opacity: .5;
        }
        .brand-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; position: relative; z-index: 1; }
        .brand-h2 {
            font-family: var(--font-h); font-size: clamp(40px, 5vw, 68px); font-weight: 700;
            line-height: .92; letter-spacing: -.04em; text-transform: uppercase; color: #FFB1C6;
        }
        .brand-h2 em { font-style: normal; color: rgba(255,177,198,.3); }
        .brand-right { display: flex; flex-direction: column; gap: 32px; }
        .brand-p { font-size: 14px; font-weight: 300; line-height: 1.9; color: #FFB1C6; }
        .brand-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
        .bs-val { font-family: var(--font-h); font-size: 28px; font-weight: 700; letter-spacing: -.03em; color: #FFB1C6; }
        .bs-lbl {
            font-family: var(--font-m);
            font-size: 9px; letter-spacing: .12em; text-transform: uppercase;
            color: rgba(255,177,198,.6); margin-top: 4px; line-height: 1.5;
        }
        .brand-cta {
            display: inline-flex; align-items: center; gap: 10px;
            font-family: var(--font-h); font-size: 10px; font-weight: 600;
            letter-spacing: .2em; text-transform: uppercase;
            color: var(--plum); background: var(--pink); text-decoration: none;
            padding: 13px 24px; align-self: flex-start; transition: all .25s;
        }
        .brand-cta:hover { background: #fff; box-shadow: 0 0 30px rgba(255,177,198,.3); }

        /* ── FINAL CTA ── */
        .final {
            background: var(--bg-raised); padding: 120px 56px; text-align: center;
            display: flex; flex-direction: column; align-items: center; gap: 28px;
            position: relative; overflow: hidden;
        }
        .final::before {
            content: ''; position: absolute; inset: 0;
            background: radial-gradient(ellipse at 50% 60%, rgba(93,32,54,.12) 0%, transparent 60%);
            pointer-events: none;
        }
        .final h2 {
            font-family: var(--font-h); font-size: clamp(36px, 5.5vw, 72px); font-weight: 700;
            line-height: .93; letter-spacing: -.04em; text-transform: uppercase; color: var(--text);
            position: relative;
        }
        .final h2 em { font-style: normal; color: var(--plum); text-shadow: none; }
        .final p { font-size: 13px; font-weight: 300; line-height: 1.8; color: var(--muted); max-width: 44ch; position: relative; }
        .btn-final {
            font-family: var(--font-h); font-size: 10px; font-weight: 600;
            letter-spacing: .2em; text-transform: uppercase;
            color: #fff; background: var(--plum); text-decoration: none;
            padding: 15px 36px; transition: all .25s; position: relative;
            border: 1px solid transparent;
        }
        .btn-final:hover { background: var(--plum-l); border-color: var(--plum); box-shadow: 0 8px 20px rgba(93,32,54,.2); }
        .final-details {
            font-family: var(--font-m);
            font-size: 9px; letter-spacing: .12em; text-transform: uppercase;
            color: var(--dim); position: relative;
        }

        /* ── FOOTER ── */
        footer { background: #050505; padding: 72px 56px 0; border-top: 1px solid var(--border); color: #e5e2e1; }
        .ft-top { display: grid; grid-template-columns: 1fr 1fr 1fr 1.2fr; gap: 64px; padding-bottom: 56px; }
        .ft-logo {
            display: flex; align-items: center; gap: 10px;
            font-family: var(--font-h); font-size: 13px; font-weight: 700;
            letter-spacing: .24em; color: #e5e2e1; text-decoration: none; margin-bottom: 20px;
        }
        .ft-tagline { font-size: 12px; font-weight: 300; line-height: 1.7; color: #7a7672; max-width: 26ch; }
        .ft-col-ttl {
            font-family: var(--font-m);
            font-size: 9px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
            color: #7a7672; margin-bottom: 20px;
        }
        .ft-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
        .ft-links a { font-size: 12px; font-weight: 300; color: #7a7672; text-decoration: none; transition: color .18s; }
        .ft-links a:hover { color: #c6c6c6; }
        .ft-nl p { font-size: 12px; font-weight: 300; color: #7a7672; line-height: 1.7; margin-bottom: 20px; }
        .ft-form { display: flex; }
        .ft-input {
            flex: 1; background: var(--bg-surface); border: 1px solid var(--border);
            border-right: none;
            padding: 12px 16px;
            font-family: var(--font-b); font-size: 11px; color: var(--text-2); outline: none;
            transition: border-color .2s;
        }
        .ft-input:focus { border-color: var(--plum); background: var(--bg-card); }
        .ft-input::placeholder { color: var(--dim); }
        .ft-submit {
            background: var(--plum); border: 1px solid var(--plum); padding: 12px 20px;
            font-family: var(--font-h); font-size: 9px; font-weight: 600;
            letter-spacing: .16em; text-transform: uppercase; color: #fff;
            cursor: pointer; transition: all .2s;
        }
        .ft-submit:hover { background: var(--plum-l); border-color: var(--plum); }
        .ft-bottom {
            border-top: 1px solid var(--border); padding: 24px 0;
            display: flex; align-items: center; justify-content: space-between;
        }
        .ft-copy { font-family: var(--font-m); font-size: 10px; letter-spacing: .06em; color: #7a7672; }
        .ft-legal { display: flex; gap: 28px; }
        .ft-legal a { font-family: var(--font-m); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: #7a7672; text-decoration: none; transition: color .18s; }
        .ft-legal a:hover { color: #4a4744; }

        /* ── CHIP ── */
        .chip {
            display: inline-flex; align-items: center; gap: 6px;
            font-family: var(--font-m);
            font-size: 9px; letter-spacing: .16em; text-transform: uppercase;
            color: var(--on-green); background: var(--green); padding: 5px 10px;
            border: 1px solid rgba(116,172,116,.2);
        }
        .chip::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

        /* ── REVEAL ── */
        .reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
        .reveal.in { opacity: 1; transform: none; }

        /* ── GLOW LINE ── */
        .glow-line {
            width: 100%; height: 1px; position: relative;
            background: var(--border);
            overflow: hidden;
        }
        .glow-line::after {
            content: ''; position: absolute; top: 0; left: -100%;
            width: 60%; height: 100%;
            background: linear-gradient(90deg, transparent, var(--pink), transparent);
            animation: glowSlide 4s ease-in-out infinite;
        }
        @keyframes glowSlide {
            0% { left: -60%; }
            100% { left: 160%; }
        }

        /* ── RESPONSIVE ── */
        @media(max-width: 1024px) {
            nav { padding: 0 24px; }
            .nav-links { display: none; }
            .sci-head { grid-template-columns: 1fr; gap: 24px; padding: 0 24px 56px; }
            .sci-index { display: none; }
            .sci-cards { grid-template-columns: 1fr; }
            .sci-card { padding: 48px 24px; }
            .t-vis { padding: 56px 24px; flex-direction: column; }
            .t-sep { padding: 12px 0; }
            .products { grid-template-columns: 1fr; }
            .p-card + .p-card { border-left: none; border-top: 1px solid var(--border); }
            .brand-grid { grid-template-columns: 1fr; gap: 48px; }
            .ft-top { grid-template-columns: 1fr 1fr; gap: 40px; }
            .cert-strip { padding: 32px 24px; }
        }
        @media(max-width: 640px) {
            .hero { padding: 80px 24px; }
            .hero-actions { flex-direction: column; width: 100%; }
            .btn-plum { width: 100%; text-align: center; justify-content: center; }
            .numbers { grid-template-columns: 1fr; }
            .num-item { padding: 36px 24px; }
            .num-item + .num-item::before { display: none; }
            .brand { padding: 80px 24px; }
            .brand-stats { grid-template-columns: 1fr 1fr; gap: 24px; }
            .final { padding: 80px 24px; }
            footer { padding: 56px 24px 0; }
            .ft-top { grid-template-columns: 1fr; gap: 36px; }
            .ft-bottom { flex-direction: column; gap: 16px; text-align: center; }
        }

        /* ── DLA KOGO / CAROUSEL ── */
        .for-who { background: var(--bg); padding: 120px 0 0; border-top: 1px solid var(--border); }
        .fw-head { padding: 0 56px 64px; }
        .carousel-wrap { position: relative; padding: 0 56px 120px; }
        .carousel { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
        .carousel::-webkit-scrollbar { display: none; }
        .c-slide { flex: 0 0 65%; scroll-snap-align: start; border: 1px solid var(--border); display: flex; flex-direction: column; background: var(--bg-card); }
        .c-img { width: 100%; height: 460px; object-fit: cover; filter: grayscale(15%) contrast(1.1); }
        .c-content { padding: 48px; display: flex; flex-direction: column; gap: 16px; }
        .c-tag { font-family: var(--font-m); font-size: 9px; letter-spacing: .2em; text-transform: uppercase; color: var(--dim); }
        .c-title { font-family: var(--font-h); font-size: 28px; font-weight: 700; letter-spacing: -.03em; color: var(--text); line-height: 1.1; }
        .c-desc { font-size: 14px; font-weight: 300; line-height: 1.8; color: var(--muted); max-width: 55ch; }
        .c-nav { display: flex; gap: 12px; margin-top: 32px; }
        .c-btn { width: 48px; height: 48px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 18px; cursor: pointer; transition: all .2s; display: flex; align-items: center; justify-content: center; }
        .c-btn:hover { background: var(--bg-hover); border-color: var(--dim); }

        @media(max-width: 1024px) {
            .c-slide { flex: 0 0 85%; }
        }
        @media(max-width: 640px) {
            .fw-head { padding: 0 24px 48px; }
            .carousel-wrap { padding: 0 24px 80px; }
            .c-slide { flex: 0 0 90%; }
            .c-img { height: 280px; }
            .c-content { padding: 32px 24px; }
        }

        /* ═══════════════════════════════════════════════════════
           CHECKOUT V2 — Pixel-perfect match to wizualizacja-checkout-v2.html
           ═══════════════════════════════════════════════════════ */

        /* ── HIDE CHROME ── */
        .checkout-split header,
        .checkout-split footer,
        .checkout-split .site-header,
        .checkout-split .site-footer,
        .woocommerce-checkout header,
        .woocommerce-checkout footer { display: none !important; }
        .checkout-split { padding: 0 !important; margin: 0 !important; background: var(--bg) !important; }

        /* ── LAYOUT: 2-column grid ── */
        .checkout-layout {
            display: grid;
            grid-template-columns: 1fr 440px;
            min-height: 100vh;
        }

        /* ── LEFT: Form Section ── */
        .form-section {
            padding: 48px 64px;
            width: 100%;
            max-width: 900px;
            justify-self: center;
        }

        /* Logo */
        .logo-mini {
            display: flex; align-items: center; gap: 8px;
            font-family: var(--font-h); font-weight: 700; font-size: 14px;
            letter-spacing: .2em; color: var(--plum); text-decoration: none;
            margin-bottom: 48px;
        }
        .logo-mini svg { flex-shrink: 0; }

        /* ── STEP TABS ── */
        .steps-nav {
            display: flex; gap: 0; margin-bottom: 56px;
            border-bottom: 1px solid var(--border);
        }
        .step-tab {
            flex: 1; padding: 16px 0;
            font-family: var(--font-h); font-size: 11px; font-weight: 700;
            text-transform: uppercase; letter-spacing: .1em;
            color: var(--dim); cursor: pointer; position: relative;
            text-align: center; transition: color .2s;
        }
        .step-tab.active { color: var(--plum); }
        .step-tab.active::after {
            content: ''; position: absolute;
            bottom: -1px; left: 0; right: 0;
            height: 3px; background: var(--plum);
        }
        .step-tab span { margin-right: 6px; opacity: 0.5; }

        /* ── STEP CONTENT (toggle logic) ── */
        .step-content { display: none; animation: fadeIn 0.4s ease; }
        .step-content.active { display: block; }
        @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

        /* ── NEXT BUTTON ── */
        .next-btn {
            background: var(--plum); color: white; border: none;
            padding: 18px 32px;
            font-family: var(--font-h); font-weight: 700; font-size: 12px;
            text-transform: uppercase; letter-spacing: .15em;
            cursor: pointer; margin-top: 24px;
            display: inline-flex; align-items: center; gap: 12px;
            border-radius: 0;
        }
        .next-btn:hover { background: #431627; }

        /* ═══════════════════
           RIGHT: SUMMARY PANEL
           ═══════════════════ */
        .summary-panel {
            background: var(--plum); color: white;
            padding: 48px; position: sticky; top: 0;
            height: 100vh; overflow-y: auto;
            display: flex; flex-direction: column;
        }
        .summary-panel h2 {
            font-family: var(--font-h); font-size: 20px; font-weight: 700;
            text-transform: uppercase; letter-spacing: -.02em;
            margin: 0 0 32px; padding-bottom: 16px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        /* Product items */
        .product-item {
            display: grid; grid-template-columns: 60px 1fr auto;
            gap: 16px; margin-bottom: 24px; align-items: center;
        }
        .product-item img,
        .product-item .p-img {
            width: 60px !important; height: 60px !important;
            object-fit: cover !important;
            background: rgba(255,255,255,0.05) !important;
            border: 1px solid rgba(255,255,255,0.1) !important;
            border-radius: 0 !important;
            display: block;
        }
        .p-info { min-width: 0; }
        .p-name { font-family: var(--font-h); font-size: 13px; font-weight: 600; }
        .p-meta { font-size: 11px; opacity: 0.6; margin-top: 2px; }
        .p-price { font-family: var(--font-m); font-size: 13px; color: #ff9fb2; white-space: nowrap; }

        /* Totals */
        .summary-totals {
            margin-top: auto; padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.15);
        }
        .summary-totals .s-line {
            display: flex; justify-content: space-between;
            font-family: var(--font-m); font-size: 12px;
            color: rgba(255,255,255,0.6); margin-bottom: 8px;
        }
        .summary-totals .s-total {
            display: flex; justify-content: space-between;
            font-family: var(--font-h); font-size: 24px; font-weight: 700;
            margin-top: 16px;
        }
        /* Fix WooCommerce price markup colors inside summary */
        .summary-panel .woocommerce-Price-amount,
        .summary-panel .amount,
        .summary-panel bdi { color: inherit !important; }
        .summary-totals .woocommerce-Price-amount,
        .summary-totals bdi { color: inherit !important; }

        /* ═══════════════════
           WOOCOMMERCE FORM OVERRIDES
           ═══════════════════ */

        /* Force single-column billing (no side-by-side columns) */
        .woocommerce-checkout .col2-set {
            display: block !important;
        }
        .woocommerce-checkout .col2-set .col-1,
        .woocommerce-checkout .col2-set .col-2 {
            width: 100% !important; float: none !important;
            padding: 0 !important; margin: 0 !important;
        }

        /* Name row: 2-column grid */
        .woocommerce-checkout .woocommerce-billing-fields__field-wrapper {
            display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
        }
        /* Make everything after first 2 fields span full width */
        .woocommerce-checkout .woocommerce-billing-fields__field-wrapper .form-row {
            grid-column: 1 / -1;
        }
        .woocommerce-checkout .woocommerce-billing-fields__field-wrapper .form-row:nth-child(1),
        .woocommerce-checkout .woocommerce-billing-fields__field-wrapper .form-row:nth-child(2) {
            grid-column: auto;
        }

        /* Form rows */
        .woocommerce-checkout .form-row {
            margin-bottom: 16px !important;
            padding: 0 !important;
            display: flex !important; flex-direction: column !important; gap: 6px !important;
        }

        /* Labels */
        .woocommerce-checkout label:not(.checkbox) {
            font-size: 9px !important; font-weight: 700 !important;
            text-transform: uppercase !important; letter-spacing: .1em !important;
            color: var(--muted) !important;
            font-family: var(--font-m) !important;
        }

        /* Inputs */
        .woocommerce-checkout input[type="text"],
        .woocommerce-checkout input[type="email"],
        .woocommerce-checkout input[type="tel"],
        .woocommerce-checkout input[type="number"],
        .woocommerce-checkout input[type="password"],
        .woocommerce-checkout textarea,
        .woocommerce-checkout select {
            border: 1px solid var(--border) !important;
            padding: 14px !important;
            font-family: var(--font-p) !important; font-size: 14px !important;
            outline: none !important; border-radius: 0 !important;
            transition: border-color .2s !important;
            width: 100% !important; box-sizing: border-box !important;
            background: var(--bg) !important;
            color: var(--text) !important;
            box-shadow: none !important;
        }
        .woocommerce-checkout input:focus,
        .woocommerce-checkout textarea:focus,
        .woocommerce-checkout select:focus {
            border-color: var(--plum) !important;
            box-shadow: none !important;
        }

        /* Select2 overrides */
        .woocommerce-checkout .select2-container { width: 100% !important; }
        .woocommerce-checkout .select2-container--default .select2-selection--single {
            border: 1px solid var(--border) !important;
            padding: 14px 12px !important; height: auto !important;
            border-radius: 0 !important; box-shadow: none !important;
        }
        .woocommerce-checkout .select2-container--default .select2-selection--single .select2-selection__rendered {
            font-family: var(--font-p) !important; font-size: 14px !important;
            color: var(--text) !important; padding: 0 !important; line-height: 1 !important;
        }
        .woocommerce-checkout .select2-container--default .select2-selection--single .select2-selection__arrow {
            top: 50% !important; transform: translateY(-50%) !important;
            right: 12px !important;
        }

        /* Heading overrides */
        .woocommerce-checkout h3,
        .woocommerce-checkout .woocommerce-billing-fields h3,
        .woocommerce-checkout .woocommerce-shipping-fields h3 {
            font-family: var(--font-h) !important; font-size: 16px !important;
            font-weight: 700 !important; text-transform: uppercase !important;
            letter-spacing: -.02em !important; margin: 0 0 24px !important;
        }

        /* Hide "Dane rozliczeniowe" or at least make it cleaner */
        .woocommerce-billing-fields > h3 { display: none !important; }

        /* Notes section */
        .woocommerce-additional-fields h3 { font-size: 13px !important; margin-top: 24px !important; }

        /* ── SHIPPING METHODS ── */
        .stamina-shipping-methods { margin-bottom: 16px; }
        ul#shipping_method {
            list-style: none !important; padding: 0 !important; margin: 16px 0 !important;
        }
        ul#shipping_method li {
            border: 1px solid var(--border) !important; padding: 20px !important;
            display: flex !important; align-items: center !important; gap: 16px !important;
            cursor: pointer; margin-bottom: 12px !important;
            transition: all .2s; background: var(--bg) !important;
        }
        ul#shipping_method li:has(input:checked) {
            border-color: var(--plum) !important;
            background: #fdf8f9 !important;
        }
        ul#shipping_method li input[type="radio"] {
            accent-color: var(--plum); width: 18px; height: 18px; flex-shrink: 0;
        }
        ul#shipping_method li label {
            font-family: var(--font-h) !important; font-size: 14px !important;
            font-weight: 600 !important; text-transform: none !important;
            color: var(--text) !important; letter-spacing: normal !important;
            margin: 0 !important; cursor: pointer;
            display: flex !important; align-items: center !important; gap: 12px !important;
        }

        /* ── PAYMENT METHODS ── */
        .woocommerce-checkout-payment { background: transparent !important; padding: 0 !important; }
        ul.payment_methods {
            list-style: none !important; padding: 0 !important; margin: 0 0 24px !important;
        }
        ul.payment_methods li {
            border: 1px solid var(--border) !important; padding: 20px !important;
            display: flex !important; flex-direction: column !important; gap: 12px !important;
            cursor: pointer; margin-bottom: 12px !important; transition: all .2s;
            background: var(--bg) !important;
        }
        ul.payment_methods li:has(input:checked) {
            border-color: var(--plum) !important;
            background: #fdf8f9 !important;
        }
        ul.payment_methods li input[type="radio"] {
            accent-color: var(--plum); width: 18px; height: 18px; margin-right: 12px; flex-shrink: 0;
        }
        ul.payment_methods li label {
            font-family: var(--font-h) !important; font-size: 14px !important;
            font-weight: 600 !important; text-transform: none !important;
            color: var(--text) !important; letter-spacing: normal !important;
            margin: 0 !important; cursor: pointer;
            display: flex !important; align-items: center !important;
        }
        ul.payment_methods li .payment_box {
            padding: 12px !important; background: var(--bg-raised) !important;
            font-size: 12px !important; color: var(--muted) !important;
        }

        /* BLIK input styling */
        #paynow_blik_code,
        .payment_method_pay_by_paynow_pl_blik input[type=text] {
            background: #fff !important;
            border: 1px solid var(--plum) !important;
            color: var(--text) !important;
            font-family: var(--font-m) !important;
            font-size: 24px !important;
            letter-spacing: 10px !important;
            text-align: center !important;
            padding: 16px !important;
            margin-top: 8px !important;
            border-radius: 0 !important;
            width: 100% !important;
            max-width: 240px;
        }

        /* Place order row */
        .form-row.place-order {
            margin-top: 16px !important;
        }
        #place_order {
            width: 100%; justify-content: center;
        }

        /* Hide order review standard table in left column (we have it in summary panel) */
        #order_review .shop_table,
        #order_review table { display: none !important; }

        /* ── RESPONSIVE ── */
        @media(max-width: 1000px) {
            .checkout-layout { grid-template-columns: 1fr; }
            .summary-panel {
                order: -1; height: auto; position: relative;
                padding: 40px 24px;
            }
            .form-section { padding: 32px 24px; }
        }