:root {
      --bg: #f6f7fb;
      --ink: #0f172a;
      --muted: #475569;
      --line: #e9edf6;
      --accent: #f97316;
      --accent-dark: #ea580c;
      --nav: #0a0c15;
      --card-radius: 24px;
      --display: 'Bricolage Grotesque', Georgia, serif;
      --body: 'Plus Jakarta Sans', system-ui, sans-serif;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
    body { font-family: var(--body); background: var(--bg); color: var(--ink); line-height: 1.55; overflow-x: hidden; }
    h1, h2, h3, .logo, .hero-title, .method-title { font-family: var(--display); }
    img { max-width: 100%; display: block; }
    a { color: inherit; }
    .container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

    /* ---------- Top Navigation ---------- */
    .top-nav { background: var(--nav); color: #fff; border-bottom: 1px solid #1e293b; position: sticky; top: 0; z-index: 100; }
    .nav-container { max-width: 1400px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
    .logo { font-size: 21px; font-weight: 800; letter-spacing: -0.5px; cursor: pointer; padding: 14px 0; white-space: nowrap; }
    .logo span { color: var(--accent); }

    .hamburger { display: none; background: #1e293b; border: none; width: 42px; height: 42px; border-radius: 12px; color: #fff; font-size: 20px; cursor: pointer; align-items: center; justify-content: center; flex-shrink: 0; }
    .hamburger:active { background: var(--accent); }

    .nav-collapse { display: flex; align-items: center; gap: 14px; flex: 1; justify-content: space-between; }
    .nav-menu { display: flex; gap: 4px; flex-wrap: wrap; }
    .nav-item { position: relative; }
    .nav-link { display: flex; align-items: center; gap: 6px; padding: 13px 14px; color: #e2e8f0; font-weight: 600; font-size: 14px; cursor: pointer; transition: .2s; border-radius: 10px; user-select: none; }
    .nav-link:hover { background: var(--accent); color: #fff; }
    .nav-link .caret { font-size: 10px; opacity: .7; transition: transform .2s; }

    .dropdown { position: absolute; top: 100%; left: 0; background: #fff; min-width: 270px; border-radius: 16px; box-shadow: 0 20px 40px -12px rgba(0,0,0,.35); opacity: 0; visibility: hidden; transform: translateY(6px); transition: .18s; z-index: 200; border: 1px solid #eef2ff; overflow: hidden; padding: 6px; }
    .nav-item.expanded .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
    @media (hover: hover) and (min-width: 901px) {
      .nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
    }
    .dropdown a { display: block; padding: 11px 14px; color: #1e293b; text-decoration: none; font-size: 13.5px; font-weight: 500; border-radius: 10px; transition: .12s; }
    .dropdown a:hover { background: #fff3e6; color: var(--accent-dark); }
    .dropdown a.see-all { font-weight: 700; color: var(--accent-dark); border-top: 1px solid #f1f5f9; border-radius: 0 0 10px 10px; margin-top: 2px; }
    .dropdown-header { padding: 8px 14px; font-weight: 800; font-size: 11px; letter-spacing: .4px; text-transform: uppercase; color: var(--accent); }
    .dropdown-wide { min-width: 340px; }
    .brand-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
    .brand-grid a { text-align: center; }

    .right-actions { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }
    .action-btn { background: #1e293b; border: none; padding: 9px 16px; border-radius: 40px; color: #fff; font-size: 13px; font-weight: 600; cursor: pointer; font-family: inherit; transition: .2s; white-space: nowrap; }
    .action-btn:hover { background: var(--accent); transform: translateY(-1px); }

    /* ---------- Hero ---------- */
    .hero-section { background: radial-gradient(120% 120% at 50% 0%, #fff4e8 0%, #ffffff 55%); padding: 54px 20px 44px; text-align: center; border-bottom: 1px solid var(--line); }
    .hero-title { font-size: clamp(30px, 7vw, 50px); font-weight: 800; letter-spacing: -1.5px; line-height: 1.05; margin-bottom: 16px; }
    .hero-sub { font-size: clamp(15px, 2.6vw, 18px); max-width: 600px; margin: 0 auto; color: var(--muted); }
    .badge-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 24px 0; }
    .badge { background: #fff; border: 1px solid var(--line); padding: 7px 16px; border-radius: 40px; font-size: 13px; font-weight: 600; }
    /* ---------- Cookie consent banner ---------- */
    .cookie-banner { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1000; background: var(--nav); color: #fff; border-top: 1px solid #1e293b; box-shadow: 0 -8px 24px rgba(0,0,0,.25); }
    .cookie-banner-inner { max-width: 1100px; margin: 0 auto; padding: 18px 24px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
    .cookie-banner-text { font-size: 14px; color: #cbd5e1; max-width: 640px; }
    .cookie-banner-text a { color: #fff; text-decoration: underline; }
    .cookie-banner-actions { display: flex; gap: 10px; flex-shrink: 0; }
    .cookie-btn-accept { padding: 10px 20px; }
    .cookie-btn-reject { background: transparent; border: 1.5px solid #475569; color: #e2e8f0; border-radius: 12px; padding: 10px 20px; font-size: 14px; cursor: pointer; font-family: inherit; }
    .cookie-btn-reject:hover { border-color: #94a3b8; }
    @media (max-width: 640px) { .cookie-banner-inner { flex-direction: column; align-items: stretch; text-align: left; } .cookie-banner-actions { justify-content: flex-end; } }

    .legal-page { max-width: 760px; padding-bottom: 60px; }
    .legal-body p { margin-bottom: 14px; color: var(--muted); line-height: 1.7; }
    .legal-body h3 { margin: 26px 0 8px; font-size: 18px; color: var(--ink); }
    .legal-body strong { color: var(--ink); }

    .hero-cta-row { margin: 26px auto 0; display: flex; justify-content: center; }
    .hero-cta-btn { padding: 16px 32px; font-size: 16px; }
    .advertise-here { background: #f1f5f9; border-radius: 16px; padding: 18px; text-align: center; margin: 18px 0; border: 1px dashed #cbd5e1; font-size: 14px; color: #64748b; }
    .advertise-here a { color: var(--accent); font-weight: 600; text-decoration: underline; }

    .landing-search-box { display: block; width: 100%; max-width: 560px; margin: 24px auto 0; background: #fff; border: 1.5px solid #e2e8f0; border-radius: 14px; padding: 14px 18px; font-size: 15px; font-family: inherit; color: var(--ink); }
    .landing-search-box:focus { outline: none; border-color: var(--accent); }
    .selector-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px auto 0; justify-content: center; max-width: 720px; }
    .styled-select { background: #fff; border: 1.5px solid #e2e8f0; border-radius: 14px; padding: 14px 18px; font-size: 15px; font-family: inherit; min-width: 200px; flex: 1 1 200px; cursor: pointer; color: var(--ink); }
    .styled-select:focus { outline: none; border-color: var(--accent); }
    .btn-primary { background: var(--accent); border: none; padding: 14px 26px; border-radius: 14px; color: #fff; font-weight: 700; font-size: 15px; cursor: pointer; font-family: inherit; transition: .2s; flex: 1 1 200px; }
    .btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); }

    /* ---------- Instructions: 3-col ---------- */
    .three-col-layout { display: grid; grid-template-columns: 260px minmax(0,1fr) 280px; gap: 28px; padding: 28px 0; align-items: start; }
    .left-sidebar-methods, .right-resources-sidebar { background: #fff; border-radius: var(--card-radius); padding: 20px 16px; border: 1px solid var(--line); box-shadow: 0 8px 22px rgba(15,23,42,.05); position: sticky; top: var(--stick-top, 84px); }
    .left-main-area { min-width: 0; }

    .method-nav-item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; cursor: pointer; margin-bottom: 6px; font-weight: 600; font-size: 14px; transition: .15s; color: #1e293b; }
    .method-nav-item.active { background: #fff3e6; color: #b45309; border-left: 3px solid var(--accent); }
    .method-nav-item:hover:not(.active) { background: #f1f5f9; }

    .specs-section { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 18px; }
    .specs-section h3 { font-size: 15px; font-weight: 800; margin-bottom: 10px; }
    .spec-row { display: flex; justify-content: space-between; gap: 12px; font-size: 12.5px; padding: 8px 0; border-bottom: 1px dashed var(--line); }
    .spec-row strong { color: var(--muted); font-weight: 600; }
    .spec-row span { font-weight: 600; text-align: right; }

    .method-card { background: #fff; border-radius: var(--card-radius); border: 1px solid var(--line); margin-bottom: 24px; scroll-margin-top: 90px; overflow: hidden; }
    .method-header { background: #fafcff; padding: 20px 24px; border-bottom: 1px solid var(--line); }
    .method-title { font-size: clamp(18px, 4vw, 23px); font-weight: 700; letter-spacing: -0.3px; line-height: 1.15; }
    .method-warning { background: #fffbeb; border-left: 4px solid var(--accent); padding: 12px 16px; margin: 16px; border-radius: 12px; font-size: 13px; }
    .method-note { background: #ecfdf5; border-left: 4px solid #10b981; padding: 12px 16px; margin: 16px; border-radius: 12px; font-size: 13px; }
    .step-list { padding: 16px 20px 22px; }
    .step-item { display: flex; align-items: flex-start; gap: 14px; background: #fff; padding: 13px 16px; border-radius: 14px; margin-bottom: 9px; border: 1px solid #f0f2f5; cursor: pointer; transition: .12s; }
    .step-item:hover { border-color: #e2e8f0; background: #fafbff; }
    .step-number { width: 30px; height: 30px; background: var(--accent); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 14px; flex-shrink: 0; }
    .step-item.completed { background: #f0fdf4; border-color: #bbf7d0; }
    .step-item.completed .step-number { background: #10b981; }
    .step-item.completed .step-text { text-decoration: line-through; color: #6b7280; }
    .step-text { font-size: 14px; font-weight: 500; line-height: 1.5; }
    .seo-block { background: #fff; border: 1px solid var(--line); border-radius: var(--card-radius); padding: 22px 24px; }
    .seo-block h3 { font-size: 18px; font-weight: 800; margin-bottom: 10px; }
    .seo-block p { font-size: 14px; color: var(--muted); line-height: 1.7; }

    /* ---------- Sticky phone header (instructions) ---------- */
    .phone-sticky-header { position: sticky; top: var(--nav-h, 56px); z-index: 90; background: rgba(255,255,255,.92); backdrop-filter: saturate(160%) blur(8px); -webkit-backdrop-filter: saturate(160%) blur(8px); border-bottom: 1px solid var(--line); box-shadow: 0 4px 14px rgba(15,23,42,.05); }
    .psh-inner { display: flex; align-items: center; gap: 14px; padding-top: 12px; padding-bottom: 12px; }
    .psh-avatar { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--accent), #fb923c); color: #fff; font-family: var(--display); font-weight: 800; font-size: 19px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .psh-text { min-width: 0; flex: 1; }
    .psh-name { font-family: var(--display); font-weight: 800; font-size: clamp(16px, 3.5vw, 22px); line-height: 1.15; letter-spacing: -0.4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .psh-sub { font-size: 12.5px; color: var(--muted); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .psh-pill { flex-shrink: 0; margin-top: 0; }

    /* ---------- Bottom specs ---------- */
    .specs-bottom { background: #fff; border: 1px solid var(--line); border-radius: var(--card-radius); padding: 24px; margin: 4px 0 26px; }
    .specs-bottom h3 { font-size: clamp(17px, 4vw, 21px); font-weight: 800; margin-bottom: 18px; }
    .specs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
    .spec-cell { background: #fff; padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; }
    .spec-cell span { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }
    .spec-cell strong { font-size: 14.5px; font-weight: 700; color: var(--ink); }

    /* ---------- Browse: 2-col ---------- */
    .browse-two-col { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: 28px; padding: 28px 0; align-items: start; }
    .browse-filters-sidebar { background: #fff; border-radius: var(--card-radius); padding: 22px 18px; border: 1px solid var(--line); position: sticky; top: var(--stick-top, 84px); }
    .browse-filters-sidebar h3 { font-size: 17px; margin-bottom: 18px; }
    .filter-group { margin-bottom: 18px; }
    .filter-group label { font-weight: 700; font-size: 13px; display: block; margin-bottom: 7px; color: #334155; }
    .filter-select { width: 100%; padding: 12px 12px; border: 1.5px solid #e2e8f0; border-radius: 12px; font-family: inherit; font-size: 14px; background: #fff; }
    .filter-select:focus { outline: none; border-color: var(--accent); }
    .filter-btn { width: 100%; margin-top: 6px; background: var(--accent); border: none; padding: 12px; border-radius: 12px; color: #fff; font-weight: 700; font-size: 14px; cursor: pointer; }
    .filter-btn:hover { background: var(--accent-dark); }
    .filter-reset { width: 100%; margin-top: 8px; background: #eef2f7; border: none; padding: 11px; border-radius: 12px; color: #334155; font-weight: 600; font-size: 14px; cursor: pointer; }

    .browse-count { font-size: 13px; color: var(--muted); margin: 0 0 14px; font-weight: 600; }
    .browse-search { width: 100%; padding: 14px 16px; border: 1.5px solid #e2e8f0; border-radius: 14px; font-family: inherit; font-size: 15px; margin-bottom: 14px; background: #fff; }
    .browse-search:focus { outline: none; border-color: var(--accent); }
    .browse-more { font-size: 12.5px; color: var(--muted); margin-top: 14px; font-style: italic; }
    .phone-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
    .phone-card { background: #fff; border-radius: 20px; padding: 22px 14px 18px; border: 1px solid var(--line); cursor: pointer; transition: .2s; text-align: center; position: relative; }
    .phone-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 14px 26px -14px rgba(249,115,22,.4); }
    .phone-avatar { width: 56px; height: 56px; margin: 0 auto 12px; border-radius: 16px; background: linear-gradient(135deg, var(--accent), #fb923c); color: #fff; font-family: var(--display); font-weight: 800; font-size: 26px; display: flex; align-items: center; justify-content: center; }
    .phone-thumb { height: 92px; display: flex; align-items: center; justify-content: center; margin-bottom: 10px; }
    .phone-thumb svg { height: 84px; width: auto; filter: drop-shadow(0 6px 10px rgba(15,23,42,.08)); }
    .phone-brand { font-weight: 800; font-size: 15px; }
    .phone-model { font-weight: 600; font-size: 13px; color: var(--muted); margin-top: 3px; min-height: 34px; }
    .type-pill { display: inline-block; margin-top: 8px; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 30px; background: #eef2f7; color: #475569; }
    .type-pill.phone { background: #fff3e6; color: var(--accent-dark); }
    .type-pill.tablet { background: #eef2ff; color: #4f46e5; }
    .status-flag { position: absolute; top: 10px; right: 10px; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .4px; padding: 3px 7px; border-radius: 20px; }
    .status-flag.discontinued { background: #fee2e2; color: #b91c1c; }
    .status-flag.cancelled { background: #fef3c7; color: #92400e; }

    /* ---------- Resources sidebar ---------- */
    .res-title { font-weight: 800; margin-bottom: 12px; font-size: 15px; }
    .resource-link { display: flex; align-items: center; gap: 12px; padding: 12px 14px; background: #f8fafc; border-radius: 14px; margin-bottom: 10px; text-decoration: none; color: #1e293b; transition: .2s; border: 1px solid var(--line); }
    .resource-link:hover { background: #fff3e6; border-color: var(--accent); }
    .resource-icon { font-size: 20px; flex-shrink: 0; }
    .resource-link > div { display: flex; flex-direction: column; line-height: 1.3; }
    .resource-title { font-weight: 700; font-size: 13.5px; }
    .resource-desc { font-size: 11.5px; color: var(--muted); }

    /* ---------- Misc ---------- */
    .ad-mock { background: #f1f5f9; border-radius: 16px; padding: 16px; text-align: center; margin: 18px 0; border: 1px dashed #cbd5e1; font-size: 12px; color: #64748b; }
    .comprehensive-guide { background: #fff; border-radius: var(--card-radius); padding: 28px; margin: 26px 0 20px; border: 1px solid var(--line); }
    .comprehensive-guide h3 { font-size: clamp(18px, 4vw, 22px); font-weight: 800; margin-bottom: 16px; }
    .comprehensive-guide p { margin-bottom: 14px; font-size: 14px; line-height: 1.75; color: #334155; }
    .comprehensive-guide strong { color: var(--accent-dark); }

    footer { background: var(--nav); color: #94a3b8; text-align: center; padding: 30px 20px; margin-top: 36px; font-size: 13px; }

    .site-footer { background: var(--nav); color: #94a3b8; margin-top: 40px; padding: 0; text-align: left; }
    .footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 32px; padding: 48px 24px 36px; }
    .footer-brand .logo { color: #fff; padding: 0 0 12px; font-size: 20px; }
    .footer-brand p { font-size: 13px; line-height: 1.7; max-width: 320px; margin-bottom: 16px; }
    .footer-social { display: flex; gap: 10px; }
    .footer-social a { width: 36px; height: 36px; border-radius: 10px; background: #1e293b; color: #e2e8f0; display: flex; align-items: center; justify-content: center; text-decoration: none; font-weight: 700; transition: .2s; }
    .footer-social a:hover { background: var(--accent); color: #fff; }
    .footer-col h4 { color: #fff; font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 14px; }
    .footer-col a { display: block; color: #94a3b8; text-decoration: none; font-size: 13.5px; padding: 6px 0; transition: .15s; cursor: pointer; }
    .footer-col a:hover { color: var(--accent); }
    .footer-bottom { border-top: 1px solid #1e293b; }
    .footer-bottom-inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 18px 24px; font-size: 12.5px; }

    /* ===================== MOBILE ===================== */
    @media (max-width: 900px) {
      .container { padding: 0 16px; }
      .hamburger { display: flex; }
      .nav-container { flex-wrap: wrap; padding: 0 16px; }
      .nav-collapse { display: none; flex-direction: column; align-items: stretch; width: 100%; padding-bottom: 14px; gap: 8px; }
      .nav-collapse.open { display: flex; }
      .nav-menu { flex-direction: column; gap: 2px; width: 100%; }
      .nav-item { width: 100%; }
      .nav-link { justify-content: space-between; padding: 14px 12px; border-radius: 12px; }
      .nav-link .caret { transform: rotate(0deg); }
      .nav-item.expanded .nav-link .caret { transform: rotate(180deg); }
      .dropdown { position: static; opacity: 1; visibility: visible; transform: none; display: none; box-shadow: none; border: none; min-width: 0; background: #11131d; border-radius: 12px; margin: 2px 0 6px; padding: 4px; }
      .nav-item.expanded .dropdown { display: block; }
      .dropdown a { color: #cbd5e1; }
      .dropdown a:hover { background: #1e293b; color: var(--accent); }
      .dropdown a.see-all { border-top-color: #1e293b; color: var(--accent); }
      .dropdown-header { color: var(--accent); }
      .right-actions { width: 100%; }
      .action-btn { flex: 1; text-align: center; padding: 12px; }

      .three-col-layout, .browse-two-col { grid-template-columns: 1fr; gap: 18px; padding: 18px 0; }
      .left-sidebar-methods, .right-resources-sidebar, .browse-filters-sidebar { position: static; top: auto; }
      .left-sidebar-methods .specs-section { margin-top: 18px; }
      .method-header { padding: 16px; }
      .step-list { padding: 12px 14px 18px; }
      .step-item { padding: 12px 13px; gap: 11px; }
      .comprehensive-guide { padding: 20px 18px; }
      .phone-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
      .psh-inner { gap: 11px; padding-top: 10px; padding-bottom: 10px; }
      .psh-avatar { width: 34px; height: 34px; font-size: 16px; border-radius: 10px; }
      .psh-sub { display: none; }
      .psh-pill { display: none; }
      .specs-bottom { padding: 18px; }
      .dropdown-wide { min-width: 0; }
      .brand-grid { grid-template-columns: 1fr 1fr; }
      .footer-top { grid-template-columns: 1fr 1fr; gap: 22px; padding: 32px 16px 24px; }
      .footer-brand { grid-column: 1 / -1; }
      .footer-bottom-inner { flex-direction: column; gap: 6px; text-align: center; }
    }
    @media (max-width: 380px) {
      .phone-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
      .styled-select, .btn-primary { flex-basis: 100%; }
    }

    @media print {
      .top-nav, .ad-mock, .left-sidebar-methods, .right-resources-sidebar, .browse-filters-sidebar { display: none !important; }
      .three-col-layout, .browse-two-col { grid-template-columns: 1fr; }
      body { background: #fff; }
    }