/* ── Hero ───────────────────────────────────────────────── */
    .stk-hero { padding: 80px 40px 72px; text-align: center; background: var(--ht-bg); }
    .stk-hero-inner { max-width: 760px; margin: 0 auto; }
    .stk-hero h1 { font-size: clamp(30px,5.5vw,54px); font-weight: 800; color: var(--ht-fg1); margin: 10px 0 20px; line-height: 1.12; letter-spacing: -.028em; }
    .stk-red { color: #ef4444; }
    .stk-hero-lead { font-size: 17px; color: var(--ht-fg3); line-height: 1.72; max-width: 620px; margin: 0 auto 36px; }
    .stk-hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
    .stk-hero-note { font-size: 12px; color: var(--ht-fg4); margin-top: 14px; }

    /* ── Demo section ────────────────────────────────────────── */
    .stk-demo-section { background: var(--ht-el); border-top: 1px solid var(--ht-b1); border-bottom: 1px solid var(--ht-b1); padding: 56px 20px; }
    .stk-demo-inner { max-width: 780px; margin: 0 auto; }
    .stk-demo-hd { text-align: center; margin-bottom: 28px; }
    .stk-demo-hd span { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--ht-fg4); background: var(--ht-bg); border: 1px solid var(--ht-b2); border-radius: 20px; padding: 5px 16px; }

    /* Browser shell */
    .stk-browser { background: var(--ht-card); border: 1px solid var(--ht-b2); border-radius: 12px; overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,.1); }
    .stk-browser-chrome { background: var(--ht-el); border-bottom: 1px solid var(--ht-b1); padding: 10px 16px; display: flex; align-items: center; gap: 10px; }
    .stk-dots { display: flex; gap: 6px; flex-shrink: 0; }
    .stk-dots span { width: 11px; height: 11px; border-radius: 50%; display: block; }
    .stk-dots span:nth-child(1) { background: #ef4444; }
    .stk-dots span:nth-child(2) { background: #f59e0b; }
    .stk-dots span:nth-child(3) { background: #22c55e; }
    .stk-address { flex: 1; background: var(--ht-bg); border: 1px solid var(--ht-b2); border-radius: 6px; padding: 5px 12px; font-size: 12px; color: var(--ht-fg4); font-family: monospace; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

    /* Search engine area */
    .stk-se { padding: 20px 22px 24px; background: var(--ht-bg); }
    .stk-se-bar { display: flex; align-items: center; gap: 10px; background: var(--ht-card); border: 1.5px solid var(--ht-b2); border-radius: 28px; padding: 11px 18px; margin-bottom: 12px; box-shadow: 0 2px 8px rgba(0,0,0,.06); transition: border-color .2s; }
    .stk-se-bar.active { border-color: var(--ht-g-hi); }
    .stk-se-icon { color: var(--ht-fg4); flex-shrink: 0; font-size: 15px; }
    .stk-se-query { flex: 1; font-size: 15px; color: var(--ht-fg1); min-width: 0; word-break: break-all; }
    .stk-se-cursor { display: inline-block; width: 2px; height: 1.1em; background: var(--ht-g-hi); margin-left: 1px; vertical-align: text-bottom; animation: stkBlink .9s step-end infinite; }
    .stk-se-cursor.hidden { opacity: 0; animation: none; }
    @keyframes stkBlink { 0%,100%{opacity:1} 50%{opacity:0} }

    /* Status bar */
    .stk-se-status { font-size: 11px; color: var(--ht-fg4); margin-bottom: 12px; min-height: 18px; display: flex; align-items: center; gap: 7px; }
    .stk-se-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; display: none; }
    .stk-se-dot.show { display: block; }
    .stk-se-dot.red  { background: #ef4444; }
    .stk-se-dot.green{ background: #22c55e; }
    .stk-se-dot.amber{ background: #f59e0b; }

    /* Removal progress banner */
    .stk-removal-banner { background: rgba(245,158,11,.07); border: 1px solid rgba(245,158,11,.18); border-radius: 8px; padding: 12px 16px; margin-bottom: 12px; display: none; }
    .stk-removal-banner.on { display: block; }
    .stk-removal-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
    .stk-removal-label { font-size: 13px; font-weight: 600; color: #fbbf24; }
    .stk-removal-track { height: 4px; background: rgba(245,158,11,.18); border-radius: 2px; overflow: hidden; }
    .stk-removal-fill { height: 100%; background: #f59e0b; border-radius: 2px; width: 0; transition: width .28s linear; }

    /* Success banner */
    .stk-success-banner { background: rgba(34,197,94,.07); border: 1px solid rgba(34,197,94,.16); border-radius: 8px; padding: 12px 16px; margin-bottom: 12px; display: none; align-items: center; gap: 10px; }
    .stk-success-banner.on { display: flex; }
    .stk-success-label { font-size: 13px; font-weight: 600; color: #4ade80; }

    /* Results */
    .stk-results { min-height: 180px; }
    .stk-result { border: 1px solid transparent; border-radius: 8px; padding: 12px 14px; margin-bottom: 8px; background: var(--ht-card); position: relative; overflow: hidden; transition: opacity .5s ease, transform .5s ease, max-height .45s ease .05s, margin-bottom .45s ease .05s, padding .45s ease .05s, border .3s; }
    .stk-result-site-row { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; }
    .stk-fav { width: 18px; height: 18px; border-radius: 3px; font-size: 9px; font-weight: 900; display: flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0; }
    .stk-result-site { font-size: 11px; color: var(--ht-fg4); }
    .stk-result-title { font-size: 14px; font-weight: 600; margin: 0 0 4px; line-height: 1.3; transition: text-decoration .2s, color .2s; }
    .stk-result-snippet { font-size: 12px; color: var(--ht-fg3); line-height: 1.55; transition: opacity .3s; }

    /* Danger */
    .stk-result.danger { border-color: rgba(239,68,68,.2); background: rgba(239,68,68,.05); }
    .stk-result.danger .stk-result-title { color: #fca5a5; }
    .stk-removal-badge { position: absolute; top: 8px; right: 8px; font-size: 10px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 2px 8px; border-radius: 4px; opacity: 0; transition: opacity .3s; background: rgba(245,158,11,.08); color: #fbbf24; border: 1px solid rgba(245,158,11,.28); }

    /* Removing */
    .stk-result.removing { border-color: rgba(245,158,11,.35); background: rgba(245,158,11,.04); }
    .stk-result.removing .stk-removal-badge { opacity: 1; }
    .stk-result.removing .stk-result-title { text-decoration: line-through; color: var(--ht-fg4); }
    .stk-result.removing .stk-result-snippet { opacity: .45; }

    /* Removed */
    .stk-result.removed { opacity: 0; transform: translateX(10px); max-height: 0 !important; margin-bottom: 0 !important; padding-top: 0 !important; padding-bottom: 0 !important; border-width: 0 !important; }

    /* Clean */
    .stk-result.clean { border-color: rgba(34,197,94,.18); }
    .stk-result.clean .stk-result-title { color: #4ade80; }

    /* Empty/protected notice */
    .stk-protected { border: 1px solid rgba(34,197,94,.14); border-radius: 8px; padding: 22px 16px; text-align: center; background: rgba(34,197,94,.05); display: none; margin-top: 4px; }
    .stk-protected.on { display: block; }
    .stk-protected-icon { font-size: 28px; margin-bottom: 8px; }
    .stk-protected-title { font-size: 14px; font-weight: 700; color: #4ade80; margin-bottom: 4px; }
    .stk-protected-sub { font-size: 12px; color: var(--ht-fg4); }

    /* ── Problem ─────────────────────────────────────────────── */
    .stk-problem { padding: 72px 40px; }
    .stk-problem-inner { max-width: 1020px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
    .stk-problem-text h2 { font-size: clamp(22px,3vw,34px); font-weight: 800; color: var(--ht-fg1); margin: 0 0 18px; line-height: 1.2; }
    .stk-problem-text p { font-size: 15px; color: var(--ht-fg3); line-height: 1.75; margin: 0 0 14px; }
    .stk-problem-text p:last-child { margin-bottom: 0; }
    .stk-stats { display: flex; flex-direction: column; gap: 14px; }
    .stk-stat { background: var(--ht-card); border: 1px solid var(--ht-b1); border-radius: 10px; padding: 20px 22px; }
    .stk-stat-num { font-size: 34px; font-weight: 800; color: var(--ht-g-hi); line-height: 1; }
    .stk-stat-label { font-size: 13px; color: var(--ht-fg3); margin-top: 5px; line-height: 1.45; }

    /* ── Services ────────────────────────────────────────────── */
    .stk-services { background: var(--ht-el); border-top: 1px solid var(--ht-b1); border-bottom: 1px solid var(--ht-b1); padding: 72px 40px; }
    .stk-services-inner { max-width: 1120px; margin: 0 auto; }
    .stk-section-hd { text-align: center; margin-bottom: 48px; }
    .stk-section-hd h2 { font-size: clamp(22px,3vw,36px); font-weight: 800; color: var(--ht-fg1); margin: 8px 0 12px; }
    .stk-section-hd p { font-size: 16px; color: var(--ht-fg3); margin: 0 auto; max-width: 580px; line-height: 1.65; }
    .stk-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
    .stk-card { background: var(--ht-card); border: 1px solid var(--ht-b1); border-radius: 12px; padding: 26px 24px; }
    .stk-card-icon { font-size: 28px; margin-bottom: 14px; }
    .stk-card-title { font-size: 15px; font-weight: 700; color: var(--ht-fg1); margin: 0 0 8px; }
    .stk-card-body { font-size: 13px; color: var(--ht-fg3); line-height: 1.65; margin: 0 0 12px; }
    .stk-card-tags { display: flex; flex-wrap: wrap; gap: 5px; }
    .stk-tag { font-size: 10px; color: var(--ht-fg4); background: var(--ht-el); border: 1px solid var(--ht-b1); border-radius: 3px; padding: 2px 7px; }

    /* ── Steps ───────────────────────────────────────────────── */
    .stk-steps-wrap { padding: 72px 40px; max-width: 860px; margin: 0 auto; }
    .stk-steps-list { display: flex; flex-direction: column; }
    .stk-step { display: flex; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--ht-b1); }
    .stk-step:last-child { border-bottom: none; }
    .stk-step-num { width: 40px; height: 40px; border-radius: 50%; background: var(--ht-g-hi); color: var(--ht-g-fg); font-size: 16px; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
    .stk-step-body h3 { font-size: 16px; font-weight: 700; color: var(--ht-fg1); margin: 0 0 7px; }
    .stk-step-body p { font-size: 14px; color: var(--ht-fg3); line-height: 1.7; margin: 0; }

    /* ── Responsive ──────────────────────────────────────────── */
    @media (max-width: 900px) {
      .stk-problem-inner { grid-template-columns: 1fr; gap: 40px; }
      .stk-grid { grid-template-columns: repeat(2,1fr); }
    }
    @media (max-width: 640px) {
      .stk-hero { padding: 56px 20px 52px; }
      .stk-demo-section { padding: 40px 16px; }
      .stk-problem { padding: 48px 20px; }
      .stk-services { padding: 48px 20px; }
      .stk-grid { grid-template-columns: 1fr; }
      .stk-steps-wrap { padding: 48px 20px; }
      .stk-se { padding: 14px 14px 18px; }
      .stk-browser-chrome { padding: 8px 12px; }
      .stk-se-bar { padding: 9px 14px; }
      .stk-se-query { font-size: 13px; }
    }