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

a { color: var(--blue); text-decoration: none; font-size: 1.05em; transition: color .2s; }
a:hover { color: #2d8fbf; }

:root {
  --blue: #36a9e1;
  --blue-dim: rgba(54,169,225,.1);
  --blue-glow: rgba(54,169,225,.28);
  --bg: #ffffff;
  --bg2: #f0f6fb;
  --bg3: #ffffff;
  --border: rgba(0,0,0,.08);
  --text: #0f172a;
  --muted: #64748b;
  --green: #16a34a;
  --green-dim: rgba(22,163,74,.1);
  --red-dim: rgba(220,38,38,.1);
  --red: #dc2626;
  --radius: 16px;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  background: radial-gradient(ellipse 90% 40% at 50% -5%, rgba(54,169,225,.1) 0%, transparent 55%);
  pointer-events: none; z-index: 0;
}

/* ── layout ── */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section {
  padding: 72px 0;
  position: relative; z-index: 1;
  background: var(--bg);
  border-radius: 30px;
  overflow: hidden;
}
/* first section peeks into hero from below */
section.hero + .section {
  margin-top: -80px;
}
section.section:nth-of-type(even) {
  background: var(--bg2);
  --bg3: #ffffff;
  --border: rgba(0,0,0,.09);
}
.section-tag {
  display: inline-block; padding: 4px 12px; border-radius: 6px;
  background: var(--blue-dim); color: var(--blue);
  font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title { font-size: clamp(1.8rem,3vw,2.6rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: 16px; }
.section-sub { font-size: 1rem; color: var(--muted); max-width: 540px; }

/* ── nav ── */
nav {
  position: fixed; top: 36px; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  background: rgba(255,255,255,.88);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.nav-inner { display: flex; align-items: center; gap: 32px; height: 64px; }
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text); font-weight: 700; font-size: 1.1rem;
}
.nav-logo svg, .nav-logo img { width: 32px; height: 32px; flex-shrink: 0; }
.nav-links { display: flex; align-items: left; gap:24px; }
.nav-links a { font-size: .88rem; color: var(--muted); text-decoration: none; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.btn-ghost {
  padding: 8px 18px; border-radius: 10px; font-size: .88rem; font-weight: 500;
  color: var(--muted); background: transparent; border: 1px solid var(--border);
  text-decoration: none; transition: all .2s;
}
.btn-ghost:hover { color: var(--text); border-color: rgba(255,255,255,.15); }
.btn-blue {
  padding: 8px 20px; border-radius: 100px; font-size: .88rem; font-weight: 600;
  color: #fff; background: var(--blue); border: none;
  text-decoration: none; transition: all .2s;
}
.btn-blue:hover { background: #2d8fbf; transform: translateY(-1px); box-shadow: 0 4px 20px var(--blue-glow); }

/* ── buttons ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 100px; font-size: 1rem; font-weight: 600;
  color: #fff; background: var(--blue); border: none;
  text-decoration: none; transition: all .2s;
}
.btn-primary:hover { background: #2d8fbf; transform: translateY(-2px); box-shadow: 0 8px 30px var(--blue-glow); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 100px; font-size: 1rem; font-weight: 600;
  color: var(--text); background: rgba(0,0,0,.04); border: 1px solid var(--border);
  text-decoration: none; transition: all .2s;
}
.btn-secondary:hover { background: rgba(0,0,0,.07); transform: translateY(-2px); }

/* ── hero ── */
.hero {
  min-height: 100svh; display: flex; flex-direction: column; justify-content: center;
  padding: 140px 0 120px; position: relative; z-index: 1;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 100px;
  background: var(--blue-dim); border: 1px solid rgba(54,169,225,.3);
  font-size: .8rem; font-weight: 600; color: var(--blue);
  margin-bottom: 24px; width: fit-content;
}
.hero-badge::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue); flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(54,169,225,.25);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{box-shadow:0 0 0 3px rgba(54,169,225,.25)}50%{box-shadow:0 0 0 6px rgba(54,169,225,0)} }
h1 { font-size: clamp(2.4rem,4.5vw,3.6rem); font-weight: 800; line-height: 1.1; letter-spacing: -.03em; margin-bottom: 20px; }
h1 span { color: var(--blue); }
.hero-sub { font-size: 1.1rem; color: var(--muted); margin-bottom: 36px; max-width: 460px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: .82rem; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.platform-row { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.platform-badge {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 14px 18px; border-radius: 12px;
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
  font-size: .78rem; color: var(--muted); font-weight: 500;
  min-width: 72px; text-align: center;
}
.platform-badge .p-icon { font-size: 1.6rem; line-height: 1; display: flex; align-items: center; justify-content: center; height: 28px; }
.platform-badge .p-icon svg { display: block; }
/* iOS icon variants */
.ios-ico { width: 26px; height: 26px; display: block; color: #f5f5f7; }
.ios-ico--tile { width: 30px; height: 30px; border-radius: 7px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(150deg,#5b5b5f,#1d1d1f); box-shadow: inset 0 0 0 .5px rgba(255,255,255,.15); }
.ios-ico--tile svg { width: 18px; height: 18px; color: #fff; }
.ios-ico--mono { font-family: -apple-system, 'SF Pro Display', 'Inter', system-ui, sans-serif;
  font-weight: 700; font-size: 14px; letter-spacing: -.02em; color: #f5f5f7;
  display: flex; align-items: center; height: 28px; line-height: 1; }
.ios-ico--mono i { color: var(--blue); font-style: normal; }

/* globe */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.globe-wrap { position: relative; width: 360px; height: 360px; display: flex; align-items: center; justify-content: center; }
.globe-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(54,169,225,.15);
}
.globe-ring:nth-child(1) { width:100%;height:100%; }
.globe-ring:nth-child(2) { width:75%;height:75%;border-color:rgba(54,169,225,.25); }
.globe-ring:nth-child(3) { width:50%;height:50%;border-color:rgba(54,169,225,.35); }
.globe-core {
  position: relative; z-index: 2;
  width: 200px; height: 200px;
  background: radial-gradient(circle at 35% 35%,rgba(54,169,225,.22),transparent 70%), linear-gradient(135deg,#e8f5fd 60%,#c4e6f8);
  border-radius: 50%; border: 2px solid rgba(54,169,225,.45);
  box-shadow: 0 0 56px rgba(54,169,225,.2), inset 0 0 40px rgba(54,169,225,.1);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.globe-core::after {
  content: '';
  position: absolute;
  top: -40px; left: 0;
  width: 48px; height: 300px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.6) 50%, transparent);
  transform: translateX(-90px) skewX(-8deg);
  animation: coin-sweep 4s ease-in-out infinite;
  pointer-events: none;
}
@keyframes coin-sweep {
  0%,15%  { transform: translateX(-90px) skewX(-8deg); opacity: 0; }
  20%     { opacity: 1; }
  55%     { opacity: .85; }
  62%     { transform: translateX(290px) skewX(-8deg); opacity: 0; }
  63%,100%{ transform: translateX(-90px) skewX(-8deg); opacity: 0; }
}
.globe-core img { width: 160px; height: 160px; position: relative; z-index: 1; }
.dot { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 10px var(--blue); }
.dot:nth-child(4){top:15%;right:20%;animation:blink 2.5s infinite}
.dot:nth-child(5){bottom:20%;left:15%;animation:blink 3.1s infinite .7s}
.dot:nth-child(6){top:55%;right:8%;animation:blink 2.2s infinite 1.2s}
.dot:nth-child(7){top:9%;left:27%;animation:blink 2.8s infinite .4s}
@keyframes blink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.7)}}

/* ── stats bar ── */
.stats-bar {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg2); padding: 32px 0; position: relative; z-index: 1;
}
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stat-num { font-size: 1.8rem; font-weight: 800; color: var(--blue); margin-bottom: 4px; }
.stat-label { font-size: .85rem; color: var(--muted); }

/* ── feature pill ── */
.feature-pill {
  display: table; margin: 0 auto 16px;
  padding: 6px 14px; border-radius: 100px;
  background: var(--blue-dim); border: 1px solid rgba(54,169,225,.25);
  color: var(--blue); font-size: .78rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase;
}
#features .section-title,
#features .section-sub { text-align: center; margin-left: auto; margin-right: auto; }

/* ── big feature cards ── */
.hf-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px; margin-top: 48px;
}
.hf-card {
  background: var(--bg3); border: 1px solid var(--border); border-radius: 20px;
  padding: 32px; position: relative; overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  min-height: 200px; transition: border-color .25s;
}
.hf-card:hover { border-color: rgba(54,169,225,.35); }
.hf-card h3 {
  font-size: 1.3rem; font-weight: 800; letter-spacing: -.025em; line-height: 1.2;
  margin-bottom: 10px; max-width: calc(100% - 88px);
}
.hf-card > p { font-size: .88rem; color: var(--muted); line-height: 1.65; max-width: calc(100% - 88px); }
.hf-illus {
  position: absolute; top: 24px; right: 24px;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--bg2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; line-height: 1; pointer-events: none;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.hf-platforms {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px;
  max-width: calc(100% - 110px);
}
.hf-plat {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 100px;
  background: var(--blue-dim); border: 1px solid rgba(54,169,225,.2);
  font-size: .78rem; font-weight: 600; color: var(--blue);
}
.hf-plat .p-icon {
  display: inline-flex; align-items: center; height: 26px;
  font-size: 1.1rem; line-height: 1;
}

/* ── servers / flags marquee ── */
@keyframes flags-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.flags-marquee {
  overflow: hidden; margin-top: 48px; margin-bottom: 4px;
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}
.flags-track {
  display: flex; align-items: center; gap: 12px;
  animation: flags-scroll 22s linear infinite;
  width: max-content;
}
.flag-chip {
  display: flex; align-items: center; gap: 8px; flex-shrink: 0;
  padding: 9px 18px; border-radius: 100px;
  background: var(--bg3); border: 1px solid var(--border);
  font-size: .85rem; font-weight: 500; color: var(--text);
  white-space: nowrap; box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.flag-chip .flag { font-size: 1.3rem; line-height: 1; }
.servers-note { margin-top: 20px; font-size: .85rem; color: var(--muted); }

/* ── protocols ── */
.proto-items { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-top: 48px; }
.proto-item {
  border-radius: var(--radius); overflow: hidden;
  background: var(--bg3); border: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,.06); transition: all .25s;
}
.proto-item:not(.open):hover { border-color: rgba(54,169,225,.4); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(54,169,225,.12); }
.proto-item.alt:not(.open):hover { border-color: rgba(124,58,237,.35); box-shadow: 0 4px 20px rgba(124,58,237,.1); transform: translateY(-2px); }
.proto-item.open { border-color: rgba(54,169,225,.4); box-shadow: 0 4px 20px rgba(54,169,225,.12); }
.proto-item.alt.open { border-color: rgba(124,58,237,.35); box-shadow: 0 4px 20px rgba(124,58,237,.1); }
.proto-header {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; align-items: center; gap: 20px;
  padding: 28px; text-align: left; transition: color .2s;
}
.proto-item-icon { width: 64px; height: 64px; flex-shrink: 0; }
.proto-item-icon svg { width: 64px; height: 64px; display: block; }
.proto-item-summary { flex: 1; }
.proto-item-summary h3 { font-size: 1.15rem; font-weight: 800; letter-spacing: -.02em; margin-bottom: 2px; color: var(--text); }
.proto-item-base { font-size: .75rem; color: var(--muted); font-weight: 500; }
.proto-chevron { flex-shrink: 0; transition: transform .3s; color: var(--muted); font-size: 1.1rem; }
.proto-item.open .proto-chevron { transform: rotate(180deg); }
.proto-detail { display: none; padding: 0 28px 24px 112px; }
.proto-detail p { font-size: .88rem; color: var(--muted); line-height: 1.65; }
.proto-item.open .proto-detail { display: block; }
.proto-item-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.proto-item-tag { padding: 3px 10px; border-radius: 100px; font-size: .73rem; font-weight: 600; background: var(--blue-dim); color: var(--blue); }
.proto-item.alt .proto-item-tag { background: rgba(124,58,237,.1); color: #7c3aed; }

/* ── how it works ── */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; margin-top: 56px; position: relative; }
.steps::before {
  content: ''; position: absolute; top: 28px; left: 17%; right: 17%; height: 1px;
  background: linear-gradient(90deg,transparent,var(--blue),transparent); opacity: .3;
}
.step { text-align: center; }
.step-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--blue-dim); border: 2px solid rgba(54,169,225,.4);
  color: var(--blue); font-size: 1.1rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.step h3 { font-size: .98rem; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: .87rem; color: var(--muted); }

/* ── comparison ── */
.compare-wrap { overflow: hidden; overflow-x: auto; border-radius: 30px; border: 1px solid var(--border); margin-top: 48px; }
.compare-table { width: 100%; border-collapse: separate; border-spacing: 0; min-width: 520px; }
.compare-table th { padding: 18px 28px; text-align: left; font-size: .82rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--border); }
.compare-table th:first-child { color: var(--text); }
.compare-table th.col-us { color: var(--green); background: rgba(22,163,74,.06); border-left: 1px solid rgba(22,163,74,.2); border-right: 1px solid rgba(22,163,74,.2); border-top: 1px solid rgba(22,163,74,.2); border-bottom: 1px solid rgba(22,163,74,.2); }
.compare-table td { padding: 18px 28px; font-size: .9rem; border-bottom: 1px solid var(--border); background: #fff; }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:last-child td.col-us { border-bottom: 1px solid rgba(22,163,74,.2); }
.compare-table td:first-child { color: var(--text); font-size: .95rem; font-weight: 500; background: #fff; }
.compare-table td.col-us { font-weight: 700; color: var(--text); background: rgba(22,163,74,.05); border-left: 1px solid rgba(22,163,74,.2); border-right: 1px solid rgba(22,163,74,.2); }
.compare-table th.col-them { color: var(--red); background: rgba(220,38,38,.06); border-top: 1px solid rgba(220,38,38,.15); border-right: 1px solid rgba(220,38,38,.15); border-bottom: 1px solid rgba(220,38,38,.15); }
.compare-table td.col-them { color: var(--muted); background: rgba(220,38,38,.03); border-right: 1px solid rgba(220,38,38,.12); }
.compare-mobile { display: none; margin-top: 48px; overflow: hidden; border-radius: 30px; border: 1px solid var(--border); }
.compare-mobile table { width: 100%; border-collapse: separate; border-spacing: 0; }
.compare-mobile th { padding: 14px 16px; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); border-bottom: 1px solid var(--border); }
.compare-mobile th:first-child { color: var(--text); }
.compare-mobile th.col-us { color: var(--green); background: rgba(22,163,74,.06); border-left: 1px solid rgba(22,163,74,.2); border-right: 1px solid rgba(22,163,74,.2); border-top: 1px solid rgba(22,163,74,.2); border-bottom: 1px solid rgba(22,163,74,.2); }
.compare-mobile td { padding: 12px 16px; font-size: .85rem; border-bottom: 1px solid var(--border); vertical-align: top; line-height: 1.5; background: #fff; }
.compare-mobile td:first-child { color: var(--text); font-size: .92rem; font-weight: 500; }
.compare-mobile td.col-us { font-weight: 700; color: var(--text); background: rgba(22,163,74,.05); border-left: 1px solid rgba(22,163,74,.2); border-right: 1px solid rgba(22,163,74,.2); }
.compare-mobile th.col-them { color: var(--red); background: rgba(220,38,38,.06); border-top: 1px solid rgba(220,38,38,.15); border-right: 1px solid rgba(220,38,38,.15); border-bottom: 1px solid rgba(220,38,38,.15); }
.compare-mobile td.col-them { color: var(--muted); background: rgba(220,38,38,.03); border-right: 1px solid rgba(220,38,38,.12); }
.compare-mobile tr:last-child td { border-bottom: none; }
.compare-mobile tr:last-child td.col-us { border-bottom: 1px solid rgba(22,163,74,.2); }

/* ── testimonials ── */
.reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 56px; }
.review-card {
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; display: flex; flex-direction: column; gap: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.review-stars { color: #fbbf24; font-size: 1rem; letter-spacing: 2px; }
.review-text { font-size: .9rem; color: var(--text); line-height: 1.7; flex: 1; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--blue-dim); border: 1px solid rgba(54,169,225,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; font-weight: 700; color: var(--blue); flex-shrink: 0;
}
.review-name { font-size: .88rem; font-weight: 600; }
.review-meta { font-size: .78rem; color: var(--muted); }

/* ── pricing ── */
.pricing-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 56px; }
.price-card {
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px; transition: all .25s; position: relative; overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.price-card.value {
  border-color: rgba(54,169,225,.3);
  box-shadow: 0 3px 16px rgba(54,169,225,.1);
}
.price-card.popular {
  border-color: rgba(54,169,225,.5);
  background: linear-gradient(160deg,rgba(54,169,225,.07) 0%,var(--bg3) 70%);
  box-shadow: 0 6px 28px rgba(54,169,225,.18);
  transform: translateY(-4px);
}
.price-card.best {
  border-color: rgba(22,163,74,.45);
  background: linear-gradient(160deg,rgba(22,163,74,.07) 0%,var(--bg3) 70%);
  box-shadow: 0 6px 28px rgba(22,163,74,.16);
  transform: translateY(-4px);
}
.popular-badge {
  position: absolute; top: 0; right: 0;
  background: var(--blue); color: #fff;
  font-size: .7rem; font-weight: 700; letter-spacing: .04em;
  padding: 4px 12px; border-radius: 0 var(--radius) 0 var(--radius);
}
.best-badge {
  position: absolute; top: 0; right: 0;
  background: var(--green); color: #fff;
  font-size: .7rem; font-weight: 700; letter-spacing: .04em;
  padding: 4px 12px; border-radius: 0 var(--radius) 0 var(--radius);
}
.price-period { font-size: .85rem; color: var(--muted); margin-bottom: 16px; font-weight: 500; }
.price-amount { font-size: 2.2rem; font-weight: 800; letter-spacing: -.04em; margin-bottom: 4px; }
.price-amount span { font-size: 1rem; font-weight: 500; color: var(--muted); }
.price-per { font-size: .8rem; color: var(--muted); margin-bottom: 20px; min-height: 1.2em; }
.price-save { display: inline-block; padding: 2px 8px; border-radius: 6px; background: var(--green-dim); color: var(--green); font-size: .75rem; font-weight: 700; margin-bottom: 20px; }
.price-save.md { font-size: .82rem; padding: 3px 11px; border-radius: 7px; }
.price-save.lg { font-size: .92rem; padding: 5px 14px; border-radius: 8px; font-weight: 800; letter-spacing: -.01em; }
.price-save.hidden { visibility: hidden; }
.price-divider { height: 1px; background: var(--border); margin-bottom: 20px; }
.price-features { list-style: none; display: flex; flex-direction: column; gap: 9px; margin-bottom: 24px; }
.price-features li { font-size: .84rem; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.price-features li::before { content: '✓'; color: var(--blue); font-weight: 700; flex-shrink: 0; }
.price-btn {
  display: block; width: 100%; padding: 11px 0; border-radius: 100px;
  font-size: .9rem; font-weight: 600; text-align: center; text-decoration: none;
  background: transparent; color: var(--muted); border: 1px solid var(--border);
  transition: all .2s;
}
.price-btn:hover { color: var(--text); border-color: rgba(0,0,0,.2); }
.price-card.value .price-btn { background: var(--blue-dim); color: var(--blue); border-color: rgba(54,169,225,.3); }
.price-card.value .price-btn:hover { background: var(--blue); color: #fff; }
.price-card.popular .price-btn { background: var(--blue); color: #fff; border-color: var(--blue); }
.price-card.popular .price-btn:hover { background: #2d8fbf; }
.price-card.best .price-btn { background: var(--green); color: #fff; border-color: var(--green); }
.price-card.best .price-btn:hover { background: #15803d; }

/* ── download section ── */
.download-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 48px; }
.download-card {
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px 20px; display: flex; align-items: center; gap: 16px;
  text-decoration: none; transition: all .2s;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.download-card:hover { border-color: rgba(54,169,225,.4); transform: translateY(-2px); }
.download-icon { font-size: 2rem; flex-shrink: 0; }
.download-card h3 { font-size: .92rem; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.download-card p { font-size: .8rem; color: var(--muted); }

/* ── blog ── */
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 56px; }
.blog-card {
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; text-decoration: none; transition: all .25s;
  display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.blog-card:hover { border-color: rgba(54,169,225,.35); transform: translateY(-3px); }
.blog-tag { display: inline-block; padding: 3px 9px; border-radius: 6px; background: var(--blue-dim); color: var(--blue); font-size: .72rem; font-weight: 700; width: fit-content; }
.blog-card h3 { font-size: .95rem; font-weight: 700; color: var(--text); line-height: 1.45; }
.blog-card p { font-size: .84rem; color: var(--muted); line-height: 1.65; flex: 1; }
.blog-link { font-size: .82rem; color: var(--blue); font-weight: 600; }

/* ── referral ── */
.referral-banner {
  background: linear-gradient(135deg,rgba(54,169,225,.08),rgba(54,169,225,.02));
  border: 1px solid rgba(54,169,225,.2); border-radius: 24px;
  box-shadow: 0 2px 12px rgba(54,169,225,.08);
  padding: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.referral-banner h2 { font-size: clamp(1.5rem,2.5vw,2rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: 12px; }
.referral-banner p { font-size: .95rem; color: var(--muted); margin-bottom: 24px; }
.referral-steps { display: flex; flex-direction: column; gap: 14px; }
.ref-step { display: flex; align-items: flex-start; gap: 14px; }
.ref-num {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  background: var(--blue-dim); border: 1px solid rgba(54,169,225,.4);
  color: var(--blue); font-size: .85rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.ref-step p { font-size: .88rem; color: var(--muted); padding-top: 5px; }

/* ── faq ── */
.faq-list { display: flex; flex-direction: column; gap: 2px; margin-top: 56px; }
.faq-item {
  background: var(--bg3); border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.faq-q {
  width: 100%; background: none; border: none; color: var(--text);
  padding: 20px 24px; text-align: left; font-size: .95rem; font-weight: 600;
  cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  transition: color .2s;
}
.faq-q:hover { color: var(--blue); }
.faq-q .chevron { flex-shrink: 0; transition: transform .3s; color: var(--muted); font-size: 1.1rem; }
.faq-item.open .faq-q { color: var(--blue); }
.faq-item.open .chevron { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 24px 20px; font-size: .9rem; color: var(--muted); line-height: 1.75; }
.faq-item.open .faq-a { display: block; }

/* ── ip checker ── */
.ip-strip {
  background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 20px 0; position: relative; z-index: 1;
}
.ip-inner { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.ip-label { font-size: .85rem; color: var(--muted); }
.ip-value { font-size: .95rem; font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }
.ip-badge { padding: 4px 10px; border-radius: 6px; font-size: .75rem; font-weight: 700; }
.ip-badge.ok { background: var(--green-dim); color: var(--green); }
.ip-badge.warn { background: var(--red-dim); color: var(--red); }

/* ── cta banner ── */
.cta-banner {
  background: linear-gradient(135deg,rgba(54,169,225,.1) 0%,rgba(54,169,225,.02) 60%);
  border: 1px solid rgba(54,169,225,.2); border-radius: 24px;
  box-shadow: 0 2px 16px rgba(54,169,225,.1);
  padding: 64px 48px; display: flex; align-items: center; justify-content: space-between; gap: 48px;
  position: relative; overflow: hidden;
}
.cta-banner::after {
  content: ''; position: absolute; right: -60px; top: -60px;
  width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle,rgba(54,169,225,.12) 0%,transparent 70%);
  pointer-events: none;
}
.cta-banner h2 { font-size: clamp(1.6rem,2.5vw,2.1rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: 10px; }
.cta-banner p { font-size: .95rem; color: var(--muted); }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; flex-shrink: 0; }

/* ── footer ── */
footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 56px 0 40px; position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text); font-weight: 700; font-size: 1.1rem; margin-bottom: 12px; }
.footer-logo svg { width: 22px; height: 22px; }
.footer-desc { font-size: .85rem; color: var(--muted); line-height: 1.7; max-width: 240px; }
.footer-col h4 { font-size: .8rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer-col a { display: block; font-size: .87rem; color: var(--muted); text-decoration: none; margin-bottom: 10px; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-copy { font-size: .8rem; color: var(--muted); }

/* ── ip bar ── */
.ip-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 101;
  background: var(--blue);
  height: 36px; display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-variant-numeric: tabular-nums;
  gap: 6px;
  transition: transform .3s ease, opacity .3s ease;
}
.ip-bar.hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}
.ip-bar-text { color: rgba(255,255,255,.8); }
.ip-bar-ip { color: #fff; font-weight: 600; }
.ip-bar-status { color: #fff; font-weight: 600; margin-left: 8px; opacity: .85; }
.ip-bar-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #fff; box-shadow: 0 0 6px rgba(255,255,255,.5);
  flex-shrink: 0; margin-right: 2px;
}

/* ── tg icon ── */
.tg-icon { width: 18px; height: 18px; fill: currentColor; }

/* ── floating cta ── */
.floating-cta {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: var(--blue);
  border: none;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0,0,0,.14), 0 0 0 1px rgba(54,169,225,.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease, box-shadow .2s;
  white-space: nowrap;
}
.floating-cta.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.floating-cta:hover {
  background: #2d8fbf;
  box-shadow: 0 8px 28px rgba(0,0,0,.18), 0 0 0 1px rgba(54,169,225,.3);
  transform: translateX(-50%) translateY(-2px);
}

/* ── responsive ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .globe-wrap { width: 240px; height: 240px; }
  .globe-core { width: 96px; height: 96px; }
  .globe-core { width: 130px; height: 130px; }
  .globe-core img { width: 104px; height: 104px; }
  .hf-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner { flex-direction: column; align-items: flex-start; padding: 40px 32px; }
  .proto-items { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .download-grid { grid-template-columns: 1fr 1fr; }
  .referral-banner { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 580px) {
  .hf-grid,.pricing-grid,.reviews-grid,.blog-grid,.download-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hf-illus { width: 52px; height: 52px; font-size: 1.6rem; top: 20px; right: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta-banner { padding: 32px 24px; }
  .hero-cta,.cta-actions { flex-direction: column; }
  .btn-primary,.btn-secondary { width: 100%; justify-content: center; }
  .proto-detail { padding: 0 20px 20px; }
  .compare-wrap { display: none; }
  .compare-mobile { display: block; }
}