*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --teal: #0B525A; --teal-light: #0D7A87; --cyan: #3DD9E8;
      --violet: #8B5CF6; --purple: #9B6FD4; --bg: #FFFFFF; --surface: #F6F8F9;
      --border: #E3E8EA; --ink: #0B1215; --ink-2: #3A4A50; --ink-3: #7A8F96;
      --dark-2: #0B0A18;
      --d0: #05080B; --d1: #070C12; --d2: #0A0A1A;
    }
    html { scroll-behavior: smooth; }
    body { font-family: 'Inter', sans-serif; background: linear-gradient(180deg, var(--d0) 0%, var(--d2) 100%); color: #fff; -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column; overflow-x: hidden; }
    a:focus-visible, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; border-radius: 4px; }
    .grad-text { background: linear-gradient(120deg, var(--cyan) 0%, var(--violet) 55%, var(--purple) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .container { max-width: 1140px; margin: 0 auto; padding: 0 28px; }

    /* ── Nav ── */
    .nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(6,12,14,0.9); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border-bottom: 1px solid rgba(255,255,255,0.06); }
    .nav-inner { display: flex; align-items: center; justify-content: space-between; height: 92px; max-width: 1140px; margin: 0 auto; padding: 0 24px; }
    .nav-logo { text-decoration: none; }
    .nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
    .nav-links a { font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.65); text-decoration: none; padding: 8px 14px; border-radius: 8px; transition: all 0.2s; white-space: nowrap; }
    .nav-links a:hover { color: #fff; background: rgba(255,255,255,0.08); }
    .nav-cta { background: #fff !important; color: var(--teal) !important; border-radius: 999px !important; padding: 9px 22px !important; font-weight: 700 !important; }
    .nav-cta:hover { opacity: 0.88; background: #fff !important; }
    .lang-toggle { display: flex; align-items: center; border: 1px solid rgba(255,255,255,0.14); border-radius: 999px; overflow: hidden; }
    .lang-toggle a, .lang-toggle span { font-size: 11px; font-weight: 700; letter-spacing: 0.04em; padding: 5px 10px; border-radius: 0; color: rgba(255,255,255,0.55); text-decoration: none; transition: all 0.2s; }
    .lang-active { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.85); }
    .lang-toggle a:hover:not(.lang-active) { color: rgba(255,255,255,0.65); }

    /* ── Scroll reveal ── */
    .fade { opacity: 0; transform: translateY(34px); transition: opacity 0.8s cubic-bezier(.22,.61,.36,1), transform 0.8s cubic-bezier(.22,.61,.36,1); }
    .fade.in { opacity: 1; transform: translateY(0); }
    .fade-d1 { transition-delay: 0.08s; } .fade-d2 { transition-delay: 0.16s; } .fade-d3 { transition-delay: 0.26s; } .fade-d4 { transition-delay: 0.36s; }
    @media (prefers-reduced-motion: reduce) { .fade { transition: none; opacity: 1; transform: none; } html { scroll-behavior: auto; } }

    /* ── Shared section shells ── */
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: 11px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; background: rgba(61,217,232,0.08); border: 1px solid rgba(61,217,232,0.25); border-radius: 999px; padding: 7px 14px; }
    .eyebrow .num { font-variant-numeric: tabular-nums; }
    .sec { position: relative; overflow: hidden; color: #fff; }
    .sec > .container { position: relative; z-index: 1; }
    .pad { padding: clamp(88px, 13vw, 156px) 0; }
    .glow-a, .glow-b { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
    .glow-a { background: radial-gradient(ellipse 45% 35% at 30% 40%, rgba(61,217,232,0.12) 0%, transparent 50%), radial-gradient(ellipse 40% 35% at 80% 60%, rgba(139,92,246,0.1) 0%, transparent 50%); }
    .glow-b { background: radial-gradient(ellipse 50% 35% at 50% 50%, rgba(139,92,246,0.1) 0%, transparent 50%); }

    /* ── Light section variants (alternate with dark) ── */
    .sec-light, .sec-surface { color: var(--ink); }
    .sec-light { background: var(--bg); }
    .sec-surface { background: var(--surface); }
    .sec-light h2.big, .sec-surface h2.big { color: var(--ink); }
    .sec-light .lead, .sec-surface .lead { color: var(--ink-2); }
    .sec-light .step-head .eyebrow, .sec-surface .step-head .eyebrow { color: var(--teal-light); background: rgba(13,122,135,0.05); border-color: rgba(13,122,135,0.26); }
    .sec-light .chip, .sec-surface .chip { background: rgba(11,82,90,0.05); border-color: rgba(11,82,90,0.14); color: var(--ink-2); }
    .sec-light .chip svg, .sec-surface .chip svg { color: var(--teal-light); }

    h2.big { font-size: clamp(31px, 4.6vw, 54px); font-weight: 850; letter-spacing: -0.045em; line-height: 1.08; color: #fff; }
    .lead { font-size: clamp(16px, 1.9vw, 19px); line-height: 1.7; color: rgba(255,255,255,0.6); }

    /* ════════ HERO ════════ */
    .hero { position: relative; text-align: center; padding: 168px 0 96px; overflow: hidden; }
    .hero-glow { position: absolute; inset: 0; pointer-events: none;
      background: radial-gradient(ellipse 70% 55% at 50% 8%, rgba(61,217,232,0.16) 0%, transparent 60%),
                  radial-gradient(ellipse 60% 50% at 18% 80%, rgba(139,92,246,0.14) 0%, transparent 62%),
                  radial-gradient(ellipse 50% 45% at 85% 70%, rgba(13,122,135,0.16) 0%, transparent 60%); }
    .hero .container { position: relative; z-index: 1; }
    .hero .eyebrow { color: var(--cyan); margin-bottom: 24px; }
    .hero h1 { font-size: clamp(42px, 7.6vw, 86px); font-weight: 850; letter-spacing: -0.055em; line-height: 0.98; color: #fff; margin: 0 auto 24px; max-width: 14ch; }
    .hero-sub { font-size: clamp(16.5px, 2vw, 20px); color: rgba(255,255,255,0.62); max-width: 540px; margin: 0 auto; line-height: 1.7; }

    /* Hero product journey stage */
    .stage { margin: clamp(54px, 7vw, 88px) auto 0; max-width: 940px; position: relative; }
    .stage-frame {
      position: relative; border-radius: 28px; padding: clamp(22px, 3vw, 38px);
      background: linear-gradient(160deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
      border: 1px solid rgba(255,255,255,0.1);
      box-shadow: 0 40px 120px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.08);
      -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    }
    .jrail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; position: relative; }
    .jrail::before { content: ''; position: absolute; top: 38px; left: 12%; right: 12%; height: 2px;
      background: linear-gradient(90deg, var(--cyan), var(--violet), var(--purple)); opacity: 0.4; border-radius: 2px; }
    .jtile { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; padding: 8px 4px; }
    .jicon { width: 60px; height: 60px; border-radius: 18px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
      background: linear-gradient(150deg, rgba(61,217,232,0.16), rgba(139,92,246,0.16));
      border: 1px solid rgba(255,255,255,0.14); box-shadow: 0 10px 30px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.12); }
    .jicon svg { width: 26px; height: 26px; }
    .jname { font-size: 14px; font-weight: 700; color: #fff; letter-spacing: -0.01em; }
    .jmeta { font-size: 11px; font-weight: 600; color: rgba(255,255,255,0.45); letter-spacing: 0.02em; margin-top: -6px; }

    /* ════════ STEP shell ════════ */
    .step-head { max-width: 620px; }
    .step-head.center { margin: 0 auto; text-align: center; }
    .step-head .eyebrow { margin-bottom: 20px; color: var(--cyan); }
    .step-head .eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
    .step-head h2 { margin: 0 0 18px; }
    .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 92px); align-items: center; }
    .grid-2.rev .col-text { order: 2; } .grid-2.rev .col-visual { order: 1; }

    /* chips list */
    .chips { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
    .chip { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; padding: 9px 15px; border-radius: 999px;
      background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.78); }
    .chip svg { width: 14px; height: 14px; color: var(--cyan); flex-shrink: 0; }

    /* ── STEP 1 visual: welcome card (neutral, no kit branding) ── */
    .welcome-wrap { position: relative; display: flex; justify-content: center; }
    .welcome { position: relative; width: 100%; max-width: 380px; border-radius: 26px; padding: 30px 28px 26px;
      background: linear-gradient(165deg, #0E2A30 0%, #0A1E24 100%);
      border: 1px solid rgba(61,217,232,0.18); box-shadow: 0 36px 80px rgba(11,82,90,0.22), inset 0 1px 0 rgba(255,255,255,0.06);
      transform: rotate(-1.4deg); }
    .welcome::after { content: ''; position: absolute; inset: 0; border-radius: 26px; pointer-events: none;
      background: radial-gradient(ellipse 80% 50% at 80% 0%, rgba(61,217,232,0.16), transparent 65%); }
    .wel-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; position: relative; z-index: 1; }
    .wel-logo { display: flex; align-items: center; gap: 9px; color: #fff; font-weight: 800; letter-spacing: -0.02em; font-size: 15px; }
    .wel-logo .mk { width: 26px; height: 26px; border-radius: 8px; background: linear-gradient(135deg, var(--cyan), var(--violet)); display: flex; align-items: center; justify-content: center; }
    .wel-live { font-size: 10px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: #4ADE80; background: rgba(74,222,128,0.12); border: 1px solid rgba(74,222,128,0.28); padding: 4px 9px; border-radius: 999px; }
    .wel-h { color: #fff; font-size: 21px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.2; position: relative; z-index: 1; }
    .wel-p { color: rgba(255,255,255,0.5); font-size: 13px; line-height: 1.6; margin-top: 8px; position: relative; z-index: 1; }
    .wel-row { display: flex; align-items: center; gap: 12px; margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.08); position: relative; z-index: 1; }
    .wel-parcel { width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
      background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: var(--cyan); }
    .wel-parcel svg { width: 21px; height: 21px; }
    .wel-rt b { color: #fff; font-size: 13.5px; font-weight: 700; display: block; }
    .wel-rt span { color: rgba(255,255,255,0.45); font-size: 11.5px; }
    .wel-float { position: absolute; z-index: 2; display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 700;
      padding: 9px 13px; border-radius: 12px; background: rgba(255,255,255,0.9); color: var(--teal); box-shadow: 0 16px 36px rgba(11,82,90,0.18);
      -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
    .wel-float.f1 { top: -16px; right: -8px; }
    .wel-float.f2 { bottom: 6px; left: -22px; }
    .wel-float .dotg { width: 8px; height: 8px; border-radius: 50%; background: #4ADE80; }

    /* ── STEP 2 visual: collection stage ── */
    .collect { position: relative; max-width: 560px; margin: clamp(48px,6vw,72px) auto 0; aspect-ratio: 1 / 0.78; }
    .collect-ring { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: min(56%, 300px); }
    .collect-ring svg { width: 100%; height: auto; display: block; overflow: visible; }
    .cr-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); text-align: center; }
    .cr-center .v { font-size: clamp(34px, 6vw, 56px); font-weight: 850; letter-spacing: -0.05em; color: #fff; line-height: 1; white-space: nowrap; }
    .cr-center .u { font-size: 13px; font-weight: 700; color: var(--cyan); letter-spacing: 0.04em; margin-top: 4px; }
    .cfloat { position: absolute; z-index: 2; display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #fff;
      padding: 11px 15px; border-radius: 14px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
      box-shadow: 0 18px 44px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.08); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
    .cfloat svg { width: 16px; height: 16px; color: var(--cyan); }
    .cfloat.c1 { top: 4%; left: 0; }
    .cfloat.c2 { top: 12%; right: 0; }
    .cfloat.c3 { bottom: 14%; left: 4%; }
    .cfloat.c4 { bottom: 2%; right: 6%; }

    /* ── STEP 3 visual: dashboard → plan ── */
    .dash { position: relative; width: 100%; max-width: 540px; border-radius: 24px; overflow: hidden;
      background: #0B1417; border: 1px solid rgba(255,255,255,0.08); box-shadow: 0 40px 90px rgba(11,18,21,0.16); }
    .dash-hd { padding: 18px 20px; background: linear-gradient(135deg, rgba(61,217,232,0.1), rgba(139,92,246,0.06)); border-bottom: 1px solid rgba(255,255,255,0.07);
      display: flex; align-items: center; justify-content: space-between; }
    .dash-hd b { color: #fff; font-size: 13.5px; font-weight: 800; letter-spacing: -0.02em; }
    .dash-hd .tag { font-size: 10px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: #4ADE80; background: rgba(74,222,128,0.12); border: 1px solid rgba(74,222,128,0.26); padding: 3px 9px; border-radius: 999px; }
    .dash-bd { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
    .dash-score { display: flex; align-items: center; gap: 16px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 16px 18px; }
    .dash-ring { width: 60px; height: 60px; flex-shrink: 0; }
    .dash-score .sc { font-size: 30px; font-weight: 850; color: #fff; letter-spacing: -0.04em; line-height: 1; }
    .dash-score .sc span { font-size: 13px; color: rgba(255,255,255,0.4); font-weight: 600; }
    .dash-score .sl { font-size: 11px; color: rgba(255,255,255,0.5); letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 4px; }
    .dash-score .sd { font-size: 11.5px; color: #4ADE80; font-weight: 700; margin-top: 5px; }
    .bio { display: flex; align-items: center; gap: 11px; padding: 2px; }
    .bio .d { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
    .bio .n { font-size: 12.5px; color: rgba(255,255,255,0.78); font-weight: 600; flex: 1; }
    .bio .s { font-size: 10.5px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
    .s-ok { background: rgba(74,222,128,0.12); color: #4ADE80; } .s-mid { background: rgba(251,191,36,0.12); color: #FBBF24; }
    .dash-arrow { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 2px 0; color: rgba(255,255,255,0.35); font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
    .dash-arrow .ln { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(61,217,232,0.4), transparent); }
    .dash-plan { display: flex; gap: 10px; }
    .pcard { flex: 1; border-radius: 14px; padding: 13px 14px; background: linear-gradient(160deg, rgba(61,217,232,0.08), rgba(139,92,246,0.06)); border: 1px solid rgba(61,217,232,0.16); }
    .pcard .pi { width: 28px; height: 28px; border-radius: 9px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.06); color: var(--cyan); margin-bottom: 9px; }
    .pcard .pi svg { width: 15px; height: 15px; }
    .pcard b { color: #fff; font-size: 12.5px; font-weight: 700; display: block; }
    .pcard span { color: rgba(255,255,255,0.45); font-size: 11px; }
    .dash-float { position: absolute; z-index: 3; display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; color: var(--teal);
      padding: 9px 13px; border-radius: 12px; background: rgba(255,255,255,0.94); box-shadow: 0 18px 40px rgba(11,82,90,0.2); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
    .dash-float svg { width: 15px; height: 15px; color: var(--violet); }
    .dash-float.df1 { top: 16%; right: -26px; }

    /* ── STEP 4 visual: longitudinal chart ── */
    .evo { position: relative; width: 100%; max-width: 920px; margin: clamp(48px,6vw,80px) auto 0; border-radius: 26px; overflow: hidden;
      background: linear-gradient(160deg, #0A1216 0%, #0B0A1C 100%); border: 1px solid rgba(255,255,255,0.08); box-shadow: 0 50px 120px rgba(0,0,0,0.5);
      padding: clamp(22px, 3.5vw, 40px); }
    .evo-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
    .evo-top .t { color: #fff; font-size: 15px; font-weight: 800; letter-spacing: -0.02em; }
    .evo-top .s { color: rgba(255,255,255,0.4); font-size: 12px; margin-top: 3px; }
    .evo-legend { display: flex; gap: 16px; }
    .evo-legend span { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 600; color: rgba(255,255,255,0.55); }
    .evo-legend i { width: 10px; height: 3px; border-radius: 2px; display: inline-block; }
    .evo-chart svg { width: 100%; height: auto; display: block; overflow: visible; }
    .evo-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 20px; }
    .estat { background: rgba(255,255,255,0.035); border: 1px solid rgba(255,255,255,0.07); border-radius: 14px; padding: 14px 16px; text-align: center; }
    .estat .en { font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 6px; }
    .estat .ev { font-size: clamp(18px, 2.4vw, 24px); font-weight: 850; letter-spacing: -0.03em; }
    .ev-green { color: #4ADE80; } .ev-cyan { color: var(--cyan); }

    /* ════════ CTA ════════ */
    .cta { position: relative; text-align: center; }
    .cta-card { position: relative; max-width: 720px; margin: 0 auto; border-radius: 30px; padding: clamp(48px, 7vw, 80px) clamp(28px, 5vw, 64px); overflow: hidden;
      background: linear-gradient(150deg, #0B1E24 0%, #0C0A1E 100%); border: 1px solid rgba(61,217,232,0.16); box-shadow: 0 50px 120px rgba(0,0,0,0.4); }
    .cta-card::after { content: ''; position: absolute; inset: 0; pointer-events: none;
      background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(61,217,232,0.18), transparent 60%), radial-gradient(ellipse 60% 50% at 80% 100%, rgba(139,92,246,0.16), transparent 60%); }
    .cta-card > * { position: relative; z-index: 1; }
    .cta-card h2 { color: #fff; }
    .cta-card .lead { color: rgba(255,255,255,0.6); margin: 16px auto 0; max-width: 440px; }
    .cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
    .btn { display: inline-flex; align-items: center; gap: 9px; font-size: 15px; font-weight: 700; padding: 15px 28px; border-radius: 999px; text-decoration: none; transition: transform 0.15s ease, opacity 0.2s ease, background 0.2s ease; }
    .btn svg { width: 15px; height: 15px; }
    .btn-primary { background: #fff; color: var(--teal); box-shadow: 0 16px 40px rgba(61,217,232,0.18); }
    .btn-primary:hover { transform: translateY(-2px); }
    .btn-ghost { background: rgba(255,255,255,0.06); color: #fff; border: 1px solid rgba(255,255,255,0.18); }
    .btn-ghost:hover { background: rgba(255,255,255,0.12); }

    /* ── Footer ── */
    .footer { padding: 64px 0 36px; position: relative; background: linear-gradient(180deg, #0A1415 0%, #051520 35%, #0D0820 68%, #060A0C 100%); }
    .footer-logo { height:64px; width: auto; display: block; }
    .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
    .footer-brand-text { font-size: 14px; color: rgba(255,255,255,0.6); margin-top: 14px; max-width: 240px; line-height: 1.7; }
    .footer-col h5 { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.6); margin-bottom: 18px; }
    .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
    .footer-col a { text-decoration: none; font-size: 14px; color: rgba(255,255,255,0.5); transition: color 0.2s; }
    .footer-col a:hover { color: rgba(255,255,255,0.85); }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: rgba(255,255,255,0.25); }
    .footer-bottom-links { display: flex; gap: 20px; }
    .footer-bottom-links a { color: rgba(255,255,255,0.6); text-decoration: none; }
    .footer-bottom-links a:hover { color: rgba(255,255,255,0.6); }
    @media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 600px) {
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
      .footer-grid > div:first-child, .footer-grid > div:last-child { grid-column: 1 / -1; }
      .footer-grid > div:first-child { text-align: center; }
      .footer-grid > div:first-child .footer-logo { margin: 0 auto; }
      .footer-grid > div:first-child .footer-brand-text { margin-left: auto; margin-right: auto; }
      .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
      .footer-bottom-links { flex-wrap: wrap; justify-content: center; gap: 14px; }
    }

    /* ════════ Responsive ════════ */
    @media (max-width: 860px) {
      .grid-2 { grid-template-columns: 1fr; gap: 44px; }
      .grid-2.rev .col-text, .grid-2.rev .col-visual { order: 0; }
      .step-head { max-width: none; }
      .welcome { transform: none; }
    }
    @media (max-width: 600px) {
      .nav-inner { height: 76px; }
      .nav-links > li { display: none; }
      .nav-links > li.lang-toggle, .nav-links > li:has(> .nav-cta) { display: flex; }
      .hero { padding: 120px 0 72px; }
      .jrail { gap: 8px; }
      .jrail::before { top: 30px; left: 14%; right: 14%; }
      .jicon { width: 48px; height: 48px; border-radius: 14px; }
      .jicon svg { width: 21px; height: 21px; }
      .jname { font-size: 12px; }
      .jmeta { font-size: 10px; }
      .stage-frame { padding: 18px 12px; }
      .collect { aspect-ratio: 1 / 0.95; }
      .cfloat { font-size: 11px; padding: 8px 11px; gap: 6px; }
      .cfloat svg { width: 14px; height: 14px; }
      .wel-float.f2 { left: -8px; }
      .dash-float.df1 { right: -8px; }
      .evo-stats { gap: 8px; }
      .estat { padding: 11px 8px; }
      .btn { width: 100%; justify-content: center; }
    }