/* ==========================================================================
   EDGE VPN — Design tokens
   Palette: near-black space navy + aurora-violet / edge-cyan duotone accent
   Display: Google Sans | Body: Spectral (serif, editorial — Hindenburg-style)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Spectral:ital,wght@0,200;0,300;0,400;0,500;0,600;0,700;0,800;1,200;1,300;1,400;1,500;1,600;1,700;1,800&display=swap');

@font-face{
  font-family:'Google Sans';
  src: local('Google Sans'), local('Product Sans');
  font-weight: 400 800;
}

:root{
  --bg:            #0A0C10;
  --bg-raised:     #12151C;
  --bg-raised-2:   #171B24;
  --line:          rgba(231,234,240,0.08);
  --line-strong:   rgba(231,234,240,0.16);
  --text:          #E7EAF0;
  --text-dim:      #9AA3B4;
  --text-faint:    #626B7D;
  --violet:        #7C5CFF;
  --violet-dim:    #5A42BF;
  --cyan:          #29E7CD;
  --amber:         #F5A623;
  --danger:        #FF5C5C;
  --success:       #34D399;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --container: 1180px;
  --ease: cubic-bezier(.16,.84,.44,1);
  --font-display: 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Spectral', Georgia, 'Times New Roman', serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,.display{
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:-0.02em;
  margin:0;
}
a{ color:inherit; text-decoration:none; }
img,svg{ display:block; max-width:100%; }
button{ font-family:inherit; cursor:pointer; }
input,select,button{ font-family:var(--font-display); }
::selection{ background:var(--violet); color:#fff; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

:focus-visible{ outline:2px solid var(--cyan); outline-offset:3px; border-radius:4px; }

.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }
.eyebrow{
  font-family:var(--font-display);
  font-size:12.5px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--cyan);
  font-weight:600;
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{ content:''; width:18px; height:1px; background:var(--cyan); display:inline-block; }

/* ---------------------------------- Header ---------------------------------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:500;
  background:rgba(10,12,16,0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:background .3s var(--ease), border-color .3s var(--ease);
}
.site-header .container{
  height:68px; display:flex; align-items:center; justify-content:space-between; gap:20px;
}
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:18px; letter-spacing:-0.01em; }
.brand-mark{ width:26px; height:26px; flex:none; }
.brand-mark path{ stroke:var(--cyan); }

.nav-links{ display:flex; align-items:center; gap:32px; list-style:none; margin:0; padding:0; }
.nav-links a{ font-family:var(--font-display); font-size:14px; color:var(--text-dim); transition:color .2s var(--ease); position:relative; }
.nav-links a:hover{ color:var(--text); }

.header-right{ display:flex; align-items:center; gap:14px; }

.chip-select{
  position:relative;
}
.chip-btn{
  display:flex; align-items:center; gap:6px;
  background:var(--bg-raised); border:1px solid var(--line-strong);
  color:var(--text-dim); font-size:13px; font-family:var(--font-display);
  padding:8px 12px; border-radius:999px; transition:border-color .2s, color .2s;
}
.chip-btn:hover{ color:var(--text); border-color:var(--violet); }
.chip-menu{
  position:absolute; top:calc(100% + 8px); right:0; min-width:180px;
  background:var(--bg-raised-2); border:1px solid var(--line-strong); border-radius:var(--radius-md);
  padding:6px; box-shadow:0 20px 50px rgba(0,0,0,0.45);
  opacity:0; visibility:hidden; transform:translateY(-6px);
  transition:all .18s var(--ease); z-index:50;
}
/* The language list opens from EN toward the right; app.js only offsets it back
   into the viewport when that exact rightward layout would overflow. */
#chip-lang .chip-menu{ left:0; right:auto; transform:translate(var(--edge-lang-overflow-shift, 0px), -6px); max-width:calc(100vw - 18px); }
#chip-lang.open .chip-menu{ transform:translate(var(--edge-lang-overflow-shift, 0px), 0); }
.chip-select.open .chip-menu{ opacity:1; visibility:visible; transform:translateY(0); }
.chip-menu button{
  width:100%; text-align:left; background:none; border:none; color:var(--text-dim);
  font-size:13.5px; padding:9px 10px; border-radius:8px; font-family:var(--font-display);
}
.chip-menu button:hover{ background:rgba(124,92,255,0.12); color:var(--text); }
.chip-menu button.active{ color:var(--cyan); }

.btn{
  font-family:var(--font-display); font-size:14px; font-weight:600;
  padding:9px 18px; border-radius:999px; border:1px solid transparent;
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), background .18s, border-color .18s;
  white-space:nowrap;
}
.btn:active{ transform:scale(0.97); }
.btn-ghost{ color:var(--text); border-color:var(--line-strong); background:transparent; }
.btn-ghost:hover{ border-color:var(--text-dim); }
.btn-primary{ background:linear-gradient(135deg, var(--violet), #9B7BFF); color:#fff; box-shadow:0 6px 20px rgba(124,92,255,0.35); }
.btn-primary:hover{ box-shadow:0 8px 28px rgba(124,92,255,0.5); transform:translateY(-1px); }
.btn-block{ width:100%; }
.btn-lg{ padding:14px 28px; font-size:15.5px; }

.mobile-toggle{ display:none; background:none; border:none; color:var(--text); }

/* ---------------------------------- Hero ---------------------------------- */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:center;
  padding-top:68px; overflow:hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(124,92,255,0.28), transparent 60%),
    radial-gradient(ellipse 60% 50% at 85% 25%, rgba(41,231,205,0.14), transparent 60%),
    var(--bg);
}
#hero-canvas{ position:absolute; inset:0; width:100%; height:100%; opacity:0.85; }
.hero-content{ position:relative; z-index:2; text-align:center; margin:0 auto; padding:100px 24px 60px; max-width:920px; }
.hero .eyebrow{ justify-content:center; margin-bottom:26px; }
.hero h1{
  font-size:clamp(40px, 7vw, 84px); line-height:0.98; letter-spacing:-0.03em;
  background:linear-gradient(180deg, #fff 30%, #B9C2D6 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.12345{ font-family:var(--font-body); font-weight:600; background:linear-gradient(120deg, var(--cyan), var(--violet)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero p.lede{ font-family:var(--font-body); font-size:19px; color:var(--text-dim); max-width:560px; margin:26px auto 40px; }
.hero-cta{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.hero-stats{ display:flex; gap:48px; justify-content:center; margin-top:80px; flex-wrap:wrap; }
.hero-stat b{ font-family:var(--font-display); font-size:28px; display:block; }
.hero-stat span{ font-size:13px; color:var(--text-faint); letter-spacing:0.04em; text-transform:uppercase; }
.scroll-cue{ position:absolute; bottom:28px; left:50%; transform:translateX(-50%); color:var(--text-faint); font-size:12px; letter-spacing:0.1em; text-transform:uppercase; display:flex; flex-direction:column; align-items:center; gap:8px; }
.scroll-cue .line{ width:1px; height:34px; background:linear-gradient(var(--cyan), transparent); animation:pulse-down 2s var(--ease) infinite; }
@keyframes pulse-down{ 0%{ opacity:0; transform:scaleY(0.3); transform-origin:top;} 40%{opacity:1; transform:scaleY(1); transform-origin:top;} 100%{opacity:0; transform:scaleY(1); transform-origin:bottom;} }

/* ---------------------------------- Feature sections (Apple-style) ---------------------------------- */
.feature-section{
  padding:150px 0; border-top:1px solid var(--line); position:relative;
}
.feature-section .container{ display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.feature-section.reverse .container{ direction:rtl; }
.feature-section.reverse .container > *{ direction:ltr; }
.feature-num{ font-family:var(--font-display); font-size:13px; color:var(--text-faint); letter-spacing:0.1em; margin-bottom:18px; }
.feature-text h2{ font-size:clamp(28px,3.4vw,44px); line-height:1.08; margin-bottom:22px; }
.feature-text p{ color:var(--text-dim); font-size:17px; max-width:440px; }
.feature-list{ list-style:none; padding:0; margin:32px 0 0; display:flex; flex-direction:column; gap:14px; }
.feature-list li{ display:flex; gap:12px; font-size:15px; color:var(--text-dim); }
.feature-list li svg{ flex:none; margin-top:3px; color:var(--cyan); }
.feature-visual{
  position:relative; aspect-ratio:1/0.85; border-radius:var(--radius-xl);
  background:var(--bg-raised); border:1px solid var(--line-strong);
  overflow:hidden; display:flex; align-items:center; justify-content:center;
}
.feature-visual canvas, .feature-visual svg.full{ width:100%; height:100%; }
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------------------------------- Pricing ---------------------------------- */
.pricing-section{ padding:150px 0; border-top:1px solid var(--line); text-align:center; }
.pricing-head{ max-width:640px; margin:0 auto 20px; }
.pricing-head h2{ font-size:clamp(30px,4vw,48px); margin:18px 0; }
.pricing-head p{ color:var(--text-dim); font-size:17px; }
.billing-toggle{
  display:inline-flex; background:var(--bg-raised); border:1px solid var(--line-strong);
  border-radius:999px; padding:4px; margin:36px 0 56px; gap:2px;
}
.billing-toggle button{
  border:none; background:none; color:var(--text-dim); font-family:var(--font-display);
  font-size:13.5px; font-weight:600; padding:9px 20px; border-radius:999px; transition:all .25s var(--ease);
  position:relative;
}
.billing-toggle button.active{ background:var(--violet); color:#fff; }
.billing-toggle .save-tag{ font-size:10.5px; color:var(--cyan); margin-left:6px; }

.plans-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:left; }
.plan-card{
  background:var(--bg-raised); border:1px solid var(--line-strong); border-radius:var(--radius-lg);
  padding:32px 26px; display:flex; flex-direction:column; gap:20px; position:relative;
  transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.plan-card:hover{ transform:translateY(-6px); border-color:var(--violet-dim); box-shadow:0 24px 60px rgba(0,0,0,0.4); }
.plan-card.featured{ background:linear-gradient(180deg, rgba(124,92,255,0.14), var(--bg-raised) 40%); border-color:var(--violet); }
.plan-badge{
  position:absolute; top:-13px; left:26px; background:var(--violet); color:#fff;
  font-family:var(--font-display); font-size:11px; font-weight:700; letter-spacing:.04em;
  padding:5px 12px; border-radius:999px;
}
.plan-name{ font-family:var(--font-display); font-size:19px; font-weight:700; }
.plan-tagline{ font-size:13.5px; color:var(--text-faint); margin-top:4px; }
.plan-price{ font-family:var(--font-display); }
.plan-price .amount{ font-size:38px; font-weight:700; }
.plan-price .cur{ font-size:18px; vertical-align:top; color:var(--text-dim); }
.plan-price .per{ font-size:13px; color:var(--text-faint); }
.plan-features{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:11px; flex:1; }
.plan-features li{ font-size:13.8px; color:var(--text-dim); display:flex; gap:9px; }
.plan-features li svg{ flex:none; color:var(--cyan); margin-top:2px; }
.plan-card .btn{ margin-top:auto; }

@media (max-width:1080px){ .plans-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .plans-grid{ grid-template-columns:1fr; } }

/* ---------------------------------- Footer (Hindenburg-style, dense editorial) ---------------------------------- */
.site-footer{ border-top:1px solid var(--line); padding:90px 0 30px; background:var(--bg-raised); }
.footer-lede{ display:flex; justify-content:space-between; gap:60px; flex-wrap:wrap; padding-bottom:60px; border-bottom:1px solid var(--line); margin-bottom:50px; }
.footer-stats{ display:flex; gap:60px; flex-wrap:wrap; }
.footer-stat b{ font-family:var(--font-display); font-size:clamp(30px,4vw,52px); display:block; letter-spacing:-0.02em; }
.footer-stat span{ font-size:12.5px; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.08em; }
.footer-cols{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:60px; }
.footer-col h4{ font-family:var(--font-display); font-size:13px; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-faint); margin-bottom:20px; }
.footer-col p{ color:var(--text-dim); font-size:14.5px; max-width:360px; }
.footer-col ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:12px; }
.footer-col a{ color:var(--text-dim); font-size:14.5px; font-family:var(--font-display); transition:color .2s; }
.footer-col a:hover{ color:var(--cyan); }
.footer-bottom{ margin-top:70px; padding-top:24px; border-top:1px solid var(--line); display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:12.5px; color:var(--text-faint); }

@media (max-width:900px){
  .footer-cols{ grid-template-columns:1fr; gap:36px; }
  .feature-section .container{ grid-template-columns:1fr; gap:40px; }
  .feature-section.reverse .container{ direction:ltr; }
  .nav-links{ display:none; }
  .mobile-toggle{ display:block; }
}

/* ---------------------------------- Toast / modal system ---------------------------------- */
.toast-stack{ position:fixed; top:84px; right:20px; z-index:2000; display:flex; flex-direction:column; gap:10px; }
.toast{
  display:flex; align-items:flex-start; gap:12px; background:rgba(23,27,36,0.85);
  backdrop-filter:blur(20px) saturate(160%); border:1px solid var(--line-strong);
  border-radius:var(--radius-md); padding:14px 16px; min-width:280px; max-width:340px;
  box-shadow:0 20px 50px rgba(0,0,0,0.5);
  animation:toast-in .35s var(--ease);
}
@keyframes toast-in{ from{ opacity:0; transform:translateX(30px);} to{ opacity:1; transform:translateX(0);} }
.toast-dot{ width:9px; height:9px; border-radius:50%; margin-top:5px; flex:none; }
.toast-dot.ok{ background:var(--success); box-shadow:0 0 12px var(--success); }
.toast-dot.err{ background:var(--danger); box-shadow:0 0 12px var(--danger); }
.toast-body b{ font-family:var(--font-display); font-size:13.5px; display:block; margin-bottom:2px; }
.toast-body span{ font-size:13px; color:var(--text-dim); }

.modal-overlay{
  position:fixed; inset:0; background:rgba(6,7,10,0.6); backdrop-filter:blur(6px);
  z-index:1000; display:flex; align-items:center; justify-content:center; padding:20px;
  opacity:0; visibility:hidden; transition:opacity .25s var(--ease);
}
.modal-overlay.open{ opacity:1; visibility:visible; }
.modal{
  width:100%; max-width:440px; background:rgba(18,21,28,0.92);
  backdrop-filter:blur(28px) saturate(160%); -webkit-backdrop-filter:blur(28px) saturate(160%);
  border:1px solid var(--line-strong); border-radius:var(--radius-lg);
  padding:32px; transform:translateY(16px) scale(0.98); transition:transform .3s var(--ease);
  max-height:88vh; overflow-y:auto;
}
.modal-overlay.open .modal{ transform:translateY(0) scale(1); }
.modal-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:24px; }
.modal-head h3{ font-size:21px; }
.modal-close{ background:none; border:none; color:var(--text-faint); width:30px; height:30px; border-radius:50%; display:flex; align-items:center; justify-content:center; }
.modal-close:hover{ background:var(--bg-raised-2); color:var(--text); }
.field{ margin-bottom:16px; }
.field label{ display:block; font-family:var(--font-display); font-size:12.5px; color:var(--text-dim); margin-bottom:7px; letter-spacing:0.02em; }
.field input,.field select{
  width:100%; background:var(--bg); border:1px solid var(--line-strong); color:var(--text);
  border-radius:var(--radius-sm); padding:11px 13px; font-size:14.5px; transition:border-color .2s;
}
.field input:focus,.field select:focus{ border-color:var(--violet); outline:none; }
.field-hint{ font-size:12px; color:var(--text-faint); margin-top:6px; }
.field-error{ font-size:12px; color:var(--danger); margin-top:6px; display:none; }
.field.invalid input{ border-color:var(--danger); }
.field.invalid .field-error{ display:block; }
.modal-foot{ margin-top:22px; text-align:center; font-size:13.5px; color:var(--text-faint); }
.modal-foot a{ color:var(--cyan); font-family:var(--font-display); font-weight:600; }
.modal-switch-row{ display:flex; gap:10px; margin-bottom:8px; }

/* Locale banner */
.locale-banner{
  position:fixed; bottom:20px; left:20px; right:20px; z-index:900; max-width:480px;
  margin:0 auto; background:rgba(18,21,28,0.92); backdrop-filter:blur(24px) saturate(160%);
  border:1px solid var(--line-strong); border-radius:var(--radius-lg); padding:18px 20px;
  display:flex; align-items:center; gap:16px; box-shadow:0 20px 60px rgba(0,0,0,0.5);
  transform:translateY(140%); transition:transform .4s var(--ease);
}
.locale-banner.show{ transform:translateY(0); }
.locale-banner p{ font-size:14px; color:var(--text-dim); margin:0; flex:1; }
.locale-banner .actions{ display:flex; gap:8px; flex:none; }

@media(max-width:520px){
  .footer-lede{ flex-direction:column; gap:30px; }
  .locale-banner{ left:12px; right:12px; bottom:12px; flex-direction:column; align-items:stretch; }
  .toast-stack{ left:12px; right:12px; }
  .toast{ max-width:none; }
}

/* ===== Auth chip ===== */
.auth-chip{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.04);border:1px solid var(--line-strong);border-radius:999px;padding:6px 12px 6px 6px;color:var(--text);font-family:var(--font-display);font-size:13px;font-weight:500;cursor:pointer;transition:background .2s,border-color .2s;}
.auth-chip:hover{background:rgba(255,255,255,0.08);border-color:var(--violet);}
.auth-avatar{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--violet),var(--cyan));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;}
.auth-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ===== Top notifications ===== */
.top-notify-stack{position:fixed;top:0;left:0;right:0;z-index:600;display:flex;flex-direction:column;align-items:center;padding:8px 16px 0;pointer-events:none;}
.top-notify{pointer-events:auto;display:flex;align-items:center;gap:14px;width:100%;max-width:680px;background:rgba(18,21,28,0.78);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--line-strong);border-radius:999px;padding:10px 14px 10px 18px;margin-bottom:8px;box-shadow:0 12px 40px rgba(0,0,0,0.4);animation:notify-in .45s var(--ease);cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease);}
.top-notify:hover{transform:translateY(-2px);box-shadow:0 16px 50px rgba(0,0,0,0.5);}
@keyframes notify-in{from{opacity:0;transform:translateY(-20px) scale(0.96);}to{opacity:1;transform:translateY(0) scale(1);}}
.top-notify .dot{width:10px;height:10px;border-radius:50%;flex:none;box-shadow:0 0 14px currentColor;}
.top-notify.green .dot{background:var(--success);color:var(--success);}
.top-notify.red .dot{background:var(--danger);color:var(--danger);}
.top-notify.orange .dot{background:var(--amber);color:var(--amber);}
.top-notify.blue .dot{background:#3498db;color:#3498db;}
.top-notify.green{border-color:rgba(46,204,113,0.35);}
.top-notify.red{border-color:rgba(231,76,60,0.35);}
.top-notify.orange{border-color:rgba(243,156,18,0.35);}
.top-notify.blue{border-color:rgba(52,152,219,0.35);}
.top-notify .notify-text{flex:1;min-width:0;}
.top-notify .notify-title{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--text);}
.top-notify .notify-body{font-family:var(--font-body);font-size:12px;color:var(--text-faint);margin-top:1px;}
.top-notify .notify-close{background:transparent;border:none;color:var(--text-faint);cursor:pointer;padding:4px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:color .2s,background .2s;}
.top-notify .notify-close:hover{color:var(--text);background:rgba(255,255,255,0.08);}

/* ===== Skeleton card ===== */
.skeleton-card{background:var(--bg-raised);border:1px solid var(--line);border-radius:18px;padding:24px;}
.skeleton{background:linear-gradient(90deg,var(--bg-raised) 25%,var(--bg-raised-2) 50%,var(--bg-raised) 75%);background-size:200% 100%;animation:skeleton 1.4s ease-in-out infinite;border-radius:8px;}
@keyframes skeleton{0%{background-position:200% 0;}100%{background-position:-200% 0;}}