/* =========================================================
   WPS4 — Dusk Amber / Warm Professional Theme
   Base: #fffdf7 | Amber: #b45309 | Green: #15803d | Slate: #1e293b
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --amber: #b45309;
  --amber-light: #f59e0b;
  --amber-pale: #fef3c7;
  --green: #15803d;
  --green-light: #22c55e;
  --green-pale: #dcfce7;
  --slate: #1e293b;
  --slate2: #334155;
  --slate3: #475569;
  --cream: #fffdf7;
  --cream2: #fef9ee;
  --cream3: #fdf4e3;
  --white: #ffffff;
  --border: #e8e0cc;
  --border2: #d6cdb8;
  --text: #1e293b;
  --text2: #475569;
  --text3: #64748b;
  --rose: #e11d48;
  --teal: #0d9488;
  --violet: #7c3aed;
  --sky: #0ea5e9;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--cream); color: var(--text); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Layout ---- */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.sec { padding: 80px 0; }
.sec-sm { padding: 56px 0; }
.sec-cream { background: var(--cream2); }
.sec-cream3 { background: var(--cream3); }
.sec-slate { background: var(--slate); }
.sec-slate2 { background: var(--slate2); }
.sec-white { background: var(--white); }

/* ---- Section header ---- */
.sec-head { text-align: center; margin-bottom: 52px; }
.sec-eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 12px; }
.sec-eyebrow.ey-amber { color: var(--amber); }
.sec-eyebrow.ey-green { color: var(--green); }
.sec-eyebrow.ey-slate { color: var(--slate3); }
.sec-eyebrow.ey-white { color: #f8c56d; }
.ey-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.ey-dot.amber { background: var(--amber); }
.ey-dot.green { background: var(--green); }
.ey-dot.white { background: #f8c56d; }
.sec-title { font-size: 2.1rem; font-weight: 800; line-height: 1.2; color: var(--slate); margin-bottom: 14px; }
.sec-title.light { color: #fff; }
.sec-sub { font-size: 1.05rem; color: var(--text2); max-width: 600px; margin: 0 auto; }
.sec-sub.light { color: #cbd5e1; }
.hl { color: var(--amber); }
.hl2 { color: var(--green); }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 26px; border-radius: 8px; font-size: .95rem; font-weight: 600; transition: all .18s; cursor: pointer; }
.btn-lg { padding: 15px 34px; font-size: 1.05rem; border-radius: 10px; }
.btn-sm { padding: 8px 18px; font-size: .85rem; border-radius: 6px; }
.btn-amber { background: var(--amber); color: #fff; }
.btn-amber:hover { background: #92400e; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(180,83,9,.28); }
.btn-amber-light { background: var(--amber-light); color: #fff; }
.btn-amber-light:hover { background: #d97706; }
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: #166534; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(21,128,61,.25); }
.btn-outline { background: transparent; color: var(--amber); border: 2px solid var(--amber); }
.btn-outline:hover { background: var(--amber); color: #fff; }
.btn-outline-w { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.5); }
.btn-outline-w:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-white { background: #fff; color: var(--amber); }
.btn-white:hover { background: var(--amber-pale); }
.btn-ghost { background: transparent; color: var(--slate2); }
.btn-ghost:hover { background: var(--cream3); }
.btn:disabled { opacity: .7; cursor: not-allowed; transform: none !important; }

/* =========================================================
   NAVBAR
   ========================================================= */
.site-nav { position: sticky; top: 0; z-index: 100; background: rgba(255,253,247,.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--slate); flex-shrink: 0; }
.nav-brand-icon { width: 32px; height: 32px; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link { padding: 6px 13px; border-radius: 6px; font-size: .875rem; font-weight: 500; color: var(--text2); transition: all .15s; }
.nav-link:hover { color: var(--amber); background: var(--amber-pale); }
.nav-link.active { color: var(--amber); background: var(--amber-pale); font-weight: 700; }
.nav-dl { background: var(--amber); color: #fff; padding: 8px 18px; border-radius: 7px; font-size: .875rem; font-weight: 600; transition: all .15s; }
.nav-dl:hover { background: #92400e; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 6px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--slate); border-radius: 2px; transition: .2s; }
.nav-mobile { display: none; position: absolute; top: 62px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--border); padding: 12px 16px; flex-direction: column; gap: 4px; box-shadow: 0 6px 20px rgba(0,0,0,.08); }
.nav-mobile.show { display: flex; }
.nav-mobile .nav-link { padding: 10px 14px; border-radius: 6px; }
.nav-mobile .nav-dl { margin-top: 8px; text-align: center; display: block; padding: 11px; }

/* =========================================================
   HERO
   ========================================================= */
.hero { background: linear-gradient(135deg, var(--slate) 0%, #0f1a2e 40%, #1a2744 70%, #0c1a12 100%); padding: 88px 0 72px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; top: -120px; right: -80px; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(180,83,9,.18) 0%, transparent 70%); pointer-events: none; }
.hero::after { content: ""; position: absolute; bottom: -100px; left: -60px; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(21,128,61,.15) 0%, transparent 70%); pointer-events: none; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--amber-light); margin-bottom: 18px; }
.hero-eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--amber-light); }
.hero-h1 { font-size: 2.8rem; font-weight: 900; line-height: 1.15; color: #fff; margin-bottom: 20px; }
.hero-h1 .hl { color: var(--amber-light); }
.hero-h1 .hl2 { color: var(--green-light); }
.hero-p { font-size: 1.05rem; color: #94a3b8; line-height: 1.7; margin-bottom: 32px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; }
.hero-trust-item { display: flex; align-items: center; gap: 7px; font-size: .8rem; color: #94a3b8; }
.hero-trust-icon { width: 16px; height: 16px; color: var(--green-light); }

/* Hero visual — document mockup */
.hero-vis { position: relative; }
.hero-doc { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 14px; overflow: hidden; backdrop-filter: blur(4px); }
.doc-topbar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: rgba(255,255,255,.05); border-bottom: 1px solid rgba(255,255,255,.08); }
.doc-dot { width: 10px; height: 10px; border-radius: 50%; }
.doc-dot.r { background: #ef4444; }
.doc-dot.y { background: #f59e0b; }
.doc-dot.g { background: #22c55e; }
.doc-tabs { display: flex; gap: 2px; margin-left: 12px; }
.doc-tab { padding: 3px 12px; border-radius: 4px; font-size: .75rem; color: #94a3b8; }
.doc-tab.on { background: rgba(180,83,9,.4); color: var(--amber-light); }
.doc-body { padding: 20px; }
.doc-toolbar { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.doc-tool { padding: 4px 10px; border-radius: 4px; background: rgba(255,255,255,.07); font-size: .72rem; color: #94a3b8; }
.doc-tool.active { background: rgba(180,83,9,.3); color: var(--amber-light); }
.doc-lines { display: flex; flex-direction: column; gap: 7px; }
.doc-line { height: 8px; border-radius: 4px; background: rgba(255,255,255,.09); }
.doc-line.w100 { width: 100%; }
.doc-line.w85 { width: 85%; }
.doc-line.w92 { width: 92%; }
.doc-line.w60 { width: 60%; }
.doc-line.w75 { width: 75%; }
.doc-line.w45 { width: 45%; }
.doc-line.hl { background: rgba(245,158,11,.25); color: transparent; }
.doc-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-top: 18px; }
.doc-stat { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); border-radius: 8px; padding: 12px 10px; text-align: center; }
.doc-stat-num { font-size: 1.1rem; font-weight: 800; color: var(--amber-light); }
.doc-stat-lbl { font-size: .7rem; color: #64748b; margin-top: 2px; }

/* =========================================================
   STATS BAND
   ========================================================= */
.stats-band { background: var(--amber); padding: 28px 0; }
.stats-row { display: grid; grid-template-columns: repeat(5,1fr); gap: 0; }
.stat-item { text-align: center; padding: 8px 12px; border-right: 1px solid rgba(255,255,255,.2); }
.stat-item:last-child { border-right: none; }
.stat-num { font-size: 1.8rem; font-weight: 900; color: #fff; line-height: 1; }
.stat-lbl { font-size: .78rem; color: rgba(255,255,255,.8); margin-top: 4px; font-weight: 500; }

/* =========================================================
   FEATURES
   ========================================================= */
.feat-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 64px; }
.feat-card { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 28px 24px; transition: all .2s; }
.feat-card:hover { border-color: var(--amber); box-shadow: 0 6px 28px rgba(180,83,9,.1); transform: translateY(-3px); }
.feat-icon { width: 48px; height: 48px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; flex-shrink: 0; }
.feat-icon.fi-amber { background: var(--amber-pale); color: var(--amber); }
.feat-icon.fi-green { background: var(--green-pale); color: var(--green); }
.feat-icon.fi-rose { background: #ffe4e6; color: var(--rose); }
.feat-icon.fi-teal { background: #ccfbf1; color: var(--teal); }
.feat-icon.fi-violet { background: #ede9fe; color: var(--violet); }
.feat-icon.fi-sky { background: #e0f2fe; color: var(--sky); }
.feat-name { font-size: 1.05rem; font-weight: 700; color: var(--slate); margin-bottom: 8px; }
.feat-desc { font-size: .875rem; color: var(--text2); line-height: 1.65; }

/* Deep feature rows */
.deep-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 56px 0; border-bottom: 1px solid var(--border); }
.deep-row:last-child { border-bottom: none; }
.deep-row.rev .deep-vis { order: -1; }
.deep-chip { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; padding: 4px 12px; border-radius: 20px; margin-bottom: 14px; }
.deep-chip.dc-amber { background: var(--amber-pale); color: var(--amber); }
.deep-chip.dc-green { background: var(--green-pale); color: var(--green); }
.deep-chip.dc-teal { background: #ccfbf1; color: var(--teal); }
.deep-chip.dc-violet { background: #ede9fe; color: var(--violet); }
.deep-h3 { font-size: 1.65rem; font-weight: 800; color: var(--slate); line-height: 1.25; margin-bottom: 14px; }
.deep-desc { font-size: .925rem; color: var(--text2); line-height: 1.7; margin-bottom: 18px; }
.deep-list { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.deep-list li { display: flex; align-items: flex-start; gap: 10px; font-size: .88rem; color: var(--text2); }
.dl-dot { width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0; margin-top: 2px; display: flex; align-items: center; justify-content: center; }
.dl-dot.amber { background: var(--amber-pale); color: var(--amber); }
.dl-dot.green { background: var(--green-pale); color: var(--green); }
.dl-dot.teal { background: #ccfbf1; color: var(--teal); }
.dl-dot.violet { background: #ede9fe; color: var(--violet); }
.dl-dot svg { width: 10px; height: 10px; }

/* Deep visual panel */
.dv-panel { background: var(--cream3); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
.dv-panel.dark { background: var(--slate); border-color: var(--slate2); }
.dv-panel-title { font-size: .8rem; font-weight: 600; color: var(--text3); margin-bottom: 16px; text-transform: uppercase; letter-spacing: .05em; }
.dv-panel-title.light { color: #94a3b8; }
.dv-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.dv-bar-label { font-size: .78rem; color: var(--text2); width: 72px; flex-shrink: 0; }
.dv-bar-label.light { color: #94a3b8; }
.dv-bar-track { flex: 1; height: 8px; background: rgba(0,0,0,.06); border-radius: 4px; overflow: hidden; }
.dv-bar-track.dark { background: rgba(255,255,255,.08); }
.dv-bar-fill { height: 100%; border-radius: 4px; }
.dvf-amber { background: var(--amber); }
.dvf-amber-l { background: var(--amber-light); }
.dvf-green { background: var(--green); }
.dvf-green-l { background: var(--green-light); }
.dvf-teal { background: var(--teal); }
.dvf-violet { background: var(--violet); }
.dv-bar-val { font-size: .75rem; font-weight: 700; color: var(--slate); width: 34px; flex-shrink: 0; text-align: right; }
.dv-bar-val.light { color: #e2e8f0; }
.dv-stat-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 16px; }
.dv-stat { text-align: center; background: rgba(255,255,255,.5); border-radius: 8px; padding: 10px; }
.dv-stat.dark { background: rgba(255,255,255,.05); }
.dv-stat-num { font-size: 1.2rem; font-weight: 800; }
.dv-stat-num.c-amber { color: var(--amber); }
.dv-stat-num.c-green { color: var(--green); }
.dv-stat-num.c-teal { color: var(--teal); }
.dv-stat-num.c-white { color: #f8fafc; }
.dv-stat-lbl { font-size: .68rem; color: var(--text3); margin-top: 2px; }
.dv-stat-lbl.light { color: #94a3b8; }

/* =========================================================
   PLATFORMS
   ========================================================= */
.plat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.plat-card { background: var(--white); border: 2px solid var(--border); border-radius: 14px; padding: 28px 20px 24px; text-align: center; transition: all .2s; }
.plat-card:hover { border-color: var(--amber); box-shadow: 0 6px 28px rgba(180,83,9,.1); transform: translateY(-3px); }
.plat-card.featured { border-color: var(--amber); background: linear-gradient(160deg, var(--amber-pale) 0%, var(--white) 60%); }
.plat-badge { display: inline-block; background: var(--green); color: #fff; font-size: .7rem; font-weight: 700; padding: 2px 9px; border-radius: 10px; margin-bottom: 10px; letter-spacing: .04em; }
.plat-icon { width: 56px; height: 56px; margin: 0 auto 14px; color: var(--slate2); }
.plat-name { font-size: 1.05rem; font-weight: 700; color: var(--slate); margin-bottom: 4px; }
.plat-ver { font-size: .78rem; color: var(--text3); margin-bottom: 6px; }
.plat-req { font-size: .75rem; color: var(--text3); margin-bottom: 18px; line-height: 1.5; }
.plat-btn { width: 100%; }

/* =========================================================
   REVIEWS
   ========================================================= */
.rev-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.rev-card { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 24px; transition: box-shadow .2s; }
.rev-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,.07); }
.rev-header { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.rev-avatar { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1rem; color: #fff; flex-shrink: 0; }
.av-amber { background: linear-gradient(135deg, var(--amber), var(--amber-light)); }
.av-green { background: linear-gradient(135deg, var(--green), var(--green-light)); }
.av-rose { background: linear-gradient(135deg, #e11d48, #f43f5e); }
.av-teal { background: linear-gradient(135deg, var(--teal), #14b8a6); }
.av-violet { background: linear-gradient(135deg, var(--violet), #a78bfa); }
.av-sky { background: linear-gradient(135deg, var(--sky), #38bdf8); }
.rev-meta { flex: 1; }
.rev-name { font-size: .9rem; font-weight: 700; color: var(--slate); }
.rev-role { font-size: .75rem; color: var(--text3); }
.rev-stars { display: flex; gap: 2px; margin-bottom: 10px; }
.rev-stars svg { width: 15px; height: 15px; fill: var(--amber-light); }
.rev-text { font-size: .865rem; color: var(--text2); line-height: 1.65; }

/* =========================================================
   SECURITY
   ========================================================= */
.sec-items { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; margin-bottom: 52px; }
.sec-item { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 24px; display: flex; gap: 16px; align-items: flex-start; }
.sec-item-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.si-amber { background: var(--amber-pale); color: var(--amber); }
.si-green { background: var(--green-pale); color: var(--green); }
.si-teal { background: #ccfbf1; color: var(--teal); }
.si-violet { background: #ede9fe; color: var(--violet); }
.sec-item-title { font-size: .975rem; font-weight: 700; color: var(--slate); margin-bottom: 6px; }
.sec-item-desc { font-size: .85rem; color: var(--text2); line-height: 1.6; }

/* Comparison table */
.cmp-wrap { overflow-x: auto; }
.cmp-table { width: 100%; border-collapse: collapse; }
.cmp-table th, .cmp-table td { padding: 13px 18px; text-align: left; font-size: .875rem; border-bottom: 1px solid var(--border); }
.cmp-table thead th { background: var(--slate); color: #fff; font-weight: 700; font-size: .82rem; letter-spacing: .04em; }
.cmp-table thead th:first-child { border-radius: 8px 0 0 0; }
.cmp-table thead th:last-child { border-radius: 0 8px 0 0; }
.cmp-table tbody tr:hover { background: var(--cream2); }
.cmp-hl { color: var(--amber); font-weight: 700; }
.yes { color: var(--green); font-weight: 700; }
.no { color: #ef4444; font-weight: 600; }
.part { color: var(--amber); font-weight: 600; }

/* =========================================================
   VERSIONS
   ========================================================= */
.ver-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.ver-card { background: var(--white); border: 2px solid var(--border); border-radius: 14px; padding: 32px 26px; position: relative; transition: all .2s; }
.ver-card:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,0,0,.08); }
.ver-card.featured { border-color: var(--amber); }
.ver-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--amber); color: #fff; font-size: .72rem; font-weight: 700; padding: 3px 14px; border-radius: 20px; white-space: nowrap; }
.ver-name { font-size: 1.2rem; font-weight: 800; color: var(--slate); margin-bottom: 6px; }
.ver-price { font-size: 2rem; font-weight: 900; color: var(--amber); line-height: 1; margin-bottom: 4px; }
.ver-price span { font-size: .85rem; font-weight: 500; color: var(--text3); }
.ver-price-note { font-size: .78rem; color: var(--text3); margin-bottom: 20px; }
.ver-sep { border: none; border-top: 1px solid var(--border); margin: 18px 0; }
.ver-list { list-style: none; display: flex; flex-direction: column; gap: 9px; margin-bottom: 24px; }
.ver-list li { display: flex; align-items: flex-start; gap: 9px; font-size: .865rem; color: var(--text2); }
.ver-list li svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; }
.ver-list li.yes svg { color: var(--green); }
.ver-list li.no { color: #94a3b8; }
.ver-list li.no svg { color: #cbd5e1; }
.ver-cta { width: 100%; }

/* =========================================================
   FAQ
   ========================================================= */
.faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 820px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; transition: border-color .2s; }
.faq-item.open { border-color: var(--amber); }
.faq-q { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; cursor: pointer; user-select: none; gap: 12px; }
.faq-q-text { font-size: .975rem; font-weight: 600; color: var(--slate); }
.faq-chevron { width: 20px; height: 20px; color: var(--text3); flex-shrink: 0; transition: transform .25s; }
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--amber); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner { padding: 0 22px 18px; font-size: .9rem; color: var(--text2); line-height: 1.7; border-top: 1px solid var(--border); padding-top: 14px; }

/* =========================================================
   CTA BANNER
   ========================================================= */
.cta-banner { background: linear-gradient(135deg, var(--slate) 0%, #1a3a28 50%, var(--slate) 100%); padding: 72px 0; text-align: center; }
.cta-eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--amber-light); margin-bottom: 14px; }
.cta-h2 { font-size: 2.2rem; font-weight: 900; color: #fff; margin-bottom: 14px; }
.cta-p { font-size: 1rem; color: #94a3b8; max-width: 520px; margin: 0 auto 32px; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: #0f172a; color: #94a3b8; padding: 32px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: #fff; }
.footer-brand-icon { width: 28px; height: 28px; }
.footer-security { font-size: .78rem; color: #4ade80; display: flex; align-items: center; gap: 6px; }
.footer-note { font-size: .75rem; color: #64748b; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-vis { display: none; }
  .hero-h1 { font-size: 2.2rem; }
  .feat-grid { grid-template-columns: repeat(2,1fr); }
  .plat-grid { grid-template-columns: repeat(2,1fr); }
  .rev-grid { grid-template-columns: repeat(2,1fr); }
  .ver-grid { grid-template-columns: repeat(2,1fr); }
  .deep-row { grid-template-columns: 1fr; gap: 32px; }
  .deep-row.rev .deep-vis { order: 0; }
  .stats-row { grid-template-columns: repeat(3,1fr); }
  .stat-item:nth-child(3) { border-right: none; }
  .sec-items { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sec { padding: 56px 0; }
  .sec-head { margin-bottom: 36px; }
  .hero { padding: 64px 0 52px; }
  .hero-h1 { font-size: 1.9rem; }
  .sec-title { font-size: 1.7rem; }
  .nav-links, .nav-dl { display: none; }
  .nav-toggle { display: flex; }
  .site-nav { position: relative; }
  .nav-inner { position: relative; }
  .feat-grid { grid-template-columns: 1fr; }
  .plat-grid { grid-template-columns: 1fr 1fr; }
  .rev-grid { grid-template-columns: 1fr; }
  .ver-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2,1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .doc-stats { grid-template-columns: repeat(2,1fr); }
  .dv-stat-row { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .hero-h1 { font-size: 1.6rem; }
  .hero-btns { flex-direction: column; }
  .plat-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }