/* ================================================================
   PolygonAI Studio — Main Stylesheet
   Dark neon-green theme | Syne + DM Sans
================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&display=swap');

/* ── LAYOUT & FONT VARIABLES (shared, never overridden) ── */
:root {
  --r:    10px;
  --r2:   18px;
  --max:  1180px;
  --navH: 70px;
  --fh: 'Syne', sans-serif;
  --fb: 'DM Sans', sans-serif;
  --tr: 0.25s ease;
}

/* ── VARIABLES — LIGHT (default) ── */
[data-theme="light"] {
  --bg:      #f9fafb;
  --bg2:     #f0f2f6;
  --bg3:     #e8ecf3;
  --card:    #ffffff;
  --card2:   #f4f6fb;

  --green:         #00a855;
  --green-dim:     rgba(0,168,85,0.10);
  --green-dim2:    rgba(0,168,85,0.18);
  --green-glow:    rgba(0,168,85,0.30);
  --green-border:  rgba(0,168,85,0.28);

  --violet:        #7c3aed;
  --violet-dim:    rgba(124,58,237,0.10);
  --violet-border: rgba(124,58,237,0.28);

  --text:    #0d0d1a;
  --text2:   #5a5a7a;
  --text3:   #9898b0;
  --border:  rgba(0,0,0,0.08);
  --border2: rgba(0,0,0,0.13);

  --header-bg:   rgba(249,250,251,0.92);
  --btn-text:    #ffffff;
  --grad-end:    #e4eaf6;
  --cta-end:     #eaf0fa;
  --feat-bg:     linear-gradient(145deg,#e8f0ff,#f0f5ff);
  --plat-pc-bg:  linear-gradient(145deg,#f0eaff,#f8f0ff);
  --elite-mc-bg: linear-gradient(145deg,#e8f8f0,#f0faf5);
  --plat-mc-bg:  linear-gradient(145deg,#ede8ff,#f5f0ff);
  --ts-bg:       rgba(0,0,0,0.05);
  --ts-border:   rgba(0,0,0,0.12);
  --plat-box-bg: linear-gradient(135deg,#f3eeff,#ede8ff);
  --plat-perk-bg: rgba(124,58,237,0.08);
}
[data-theme="light-green"] {
  --bg:      #f0fdf6;
  --bg2:     #e4f9ee;
  --bg3:     #d6f5e5;
  --card:    #f8fefb;
  --card2:   #edfaf4;

  --green:         #00965a;
  --green-dim:     rgba(0,150,90,0.12);
  --green-dim2:    rgba(0,150,90,0.22);
  --green-glow:    rgba(0,150,90,0.32);
  --green-border:  rgba(0,150,90,0.30);

  --violet:        #7c3aed;
  --violet-dim:    rgba(124,58,237,0.10);
  --violet-border: rgba(124,58,237,0.26);

  --text:    #081a0f;
  --text2:   #2e6646;
  --text3:   #6aaa85;
  --border:  rgba(0,100,50,0.10);
  --border2: rgba(0,100,50,0.18);

  --header-bg:   rgba(240,253,246,0.92);
  --btn-text:    #f0fdf6;
  --grad-end:    #c8eeda;
  --cta-end:     #d4f2e2;
  --feat-bg:     linear-gradient(145deg,#ddf5ea,#ecfaf3);
  --plat-pc-bg:  linear-gradient(145deg,#ede8ff,#f3eeff);
  --elite-mc-bg: linear-gradient(145deg,#d4f2e2,#e4f9ee);
  --plat-mc-bg:  linear-gradient(145deg,#ede8ff,#f5f0ff);
  --ts-bg:       rgba(0,100,50,0.07);
  --ts-border:   rgba(0,100,50,0.18);
  --plat-box-bg: linear-gradient(135deg,#ede8ff,#f3eeff);
  --plat-perk-bg: rgba(124,58,237,0.08);
}
/* MUST come last so it wins the cascade over :root when data-theme="blue" */
[data-theme="blue"] {
  --bg:      #04080f;
  --bg2:     #080e1a;
  --bg3:     #0c1424;
  --card:    #0e1828;
  --card2:   #121e30;

  --green:         #3b9eff;
  --green-dim:     rgba(59,158,255,0.10);
  --green-dim2:    rgba(59,158,255,0.18);
  --green-glow:    rgba(59,158,255,0.35);
  --green-border:  rgba(59,158,255,0.28);

  --violet:        #a78bfa;
  --violet-dim:    rgba(167,139,250,0.12);
  --violet-border: rgba(167,139,250,0.30);

  --text:    #e8f1ff;
  --text2:   #7a9cc8;
  --text3:   #3d5a7a;
  --border:  rgba(59,158,255,0.08);
  --border2: rgba(59,158,255,0.15);

  --header-bg:   rgba(4,8,15,0.88);
  --btn-text:    #04080f;
  --grad-end:    #081428;
  --cta-end:     #0a1830;
  --feat-bg:     linear-gradient(145deg,#0e1e38,#142440);
  --plat-pc-bg:  linear-gradient(145deg,#12102a,#1a1438);
  --elite-mc-bg: linear-gradient(145deg,#0e1e38,#122240);
  --plat-mc-bg:  linear-gradient(145deg,#12102a,#1c1440);
  --ts-bg:       rgba(59,158,255,0.08);
  --ts-border:   rgba(59,158,255,0.20);
  --plat-box-bg: linear-gradient(135deg,#14122e,#1e1435);
  --plat-perk-bg: rgba(167,139,250,0.12);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fb);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── LAYOUT ── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4 { font-family: var(--fh); line-height: 1.12; }

.chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.73rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--green);
  background: var(--green-dim); border: 1px solid var(--green-border);
  padding: 6px 14px; border-radius: 100px; margin-bottom: 22px;
}
.chip::before {
  content: '';width: 6px;height: 6px;border-radius: 50%;
  background: var(--green);box-shadow: 0 0 8px var(--green);
  animation: chipPulse 2s ease infinite;
}
@keyframes chipPulse {
  0%,100% { opacity:1; box-shadow:0 0 8px var(--green); }
  50%      { opacity:0.5; box-shadow:0 0 3px var(--green); }
}

.tag {
  display: inline-block; font-size: 0.73rem; font-weight: 600;
  padding: 4px 11px; border-radius: 6px;
  background: var(--green-dim); color: var(--green);
  border: 1px solid var(--green-border);
}
.tag.v {
  background: var(--violet-dim); color: var(--violet);
  border-color: var(--violet-border);
}

.text-green  { color: var(--green);  }
.text-violet { color: var(--violet); }
.text-muted  { color: var(--text2);  }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green); color: var(--btn-text);
  font-family: var(--fh); font-weight: 700; font-size: 0.94rem;
  padding: 13px 28px; border-radius: 10px;
  transition: all var(--tr);
}
.btn-primary:hover {
  background: #00ff8a; transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--green-glow);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--text);
  font-family: var(--fh); font-weight: 600; font-size: 0.94rem;
  padding: 13px 28px; border-radius: 10px;
  border: 1px solid var(--border2); transition: all var(--tr);
}
.btn-secondary:hover {
  border-color: var(--green); color: var(--green);
  background: var(--green-dim);
}
.btn-full { width: 100%; justify-content: center; }

/* ── HEADER / NAV ── */
header {
  position: fixed; top:0; left:0; right:0; height: var(--navH);
  z-index: 200;
  background: var(--header-bg);
  backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  height: var(--navH);
  display: flex; align-items: center;
  justify-content: space-between; gap: 20px;
  position: relative;
}

.logo {
  font-family: var(--fh); font-size: 1.35rem; font-weight: 800;
  flex-shrink: 0;
}
.logo span { color: var(--green); }

/* Checkbox toggle — hidden */
#nav-toggle { display: none; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 5px; z-index: 10;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all 0.3s;
}

/* Nav links */
.nav-links {
  display: flex; align-items: center; gap: 32px;
}
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--text2);
  transition: color var(--tr); position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active {
  color: var(--text);
}
.nav-links a.active::after {
  content:''; position:absolute;
  bottom:-4px; left:0; right:0; height:2px;
  background: var(--green); border-radius:2px;
}
.nav-cta {
  background: var(--green); color: var(--btn-text) !important;
  font-family: var(--fh); font-weight: 700 !important;
  padding: 9px 20px; border-radius: 8px;
  transition: all var(--tr) !important;
}

/* ── SUBMENU STYLES ── */
.nav-item {
  position: relative;
  display: inline-block;
}
.nav-item.has-submenu > a::after {
  content: '▼';
  font-size: 0.6rem;
  margin-left: 6px;
  transition: transform var(--tr);
}
.nav-item.has-submenu:hover > a::after,
.nav-item.has-submenu.active > a::after {
  transform: rotate(180deg);
}
.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  min-width: 220px;
  margin-top: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--tr);
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.nav-item:hover .submenu,
.nav-item.active .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.submenu a {
  display: block;
  padding: 10px 16px;
  color: var(--text);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
  transition: all var(--tr);
}
.submenu a:last-child {
  border-bottom: none;
}
.submenu a:hover {
  background: var(--bg2);
  color: var(--green);
  padding-left: 20px;
}
.nav-cta:hover {
  background:#00ff8a; transform:translateY(-1px);
  box-shadow:0 5px 18px var(--green-glow);
}
.nav-cta.active::after { display:none; }

/* ── MOBILE NAV ── */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: var(--navH); left:0; right:0;
    flex-direction: column; gap: 0;
    background: var(--header-bg);
    backdrop-filter: blur(22px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    transform: translateY(-110%); opacity:0;
    transition: transform 0.35s ease, opacity 0.3s ease;
    pointer-events: none;
  }

  #nav-toggle:checked ~ .nav-links {
    transform: translateY(0); opacity:1; pointer-events:all;
  }

  .nav-links a {
    padding: 14px 28px; width:100%;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-links a.active::after { display:none; }
  .nav-cta {
    margin: 12px 28px 4px;
    width: calc(100% - 56px);
    justify-content: center;
    text-align: center;
    border-radius: 10px;
    padding: 12px 20px;
    background: var(--green) !important;
    color: var(--btn-text) !important;
  }

  #nav-toggle:checked + .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px,5px);
  }
  #nav-toggle:checked + .hamburger span:nth-child(2) { opacity:0; }
  #nav-toggle:checked + .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(5px,-5px);
  }
}

/* ── HERO ── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding-top: var(--navH);
}

/* Animated background blobs */
.hero-bg { position: absolute; inset:0; pointer-events:none; overflow:hidden; }

.blob {
  position: absolute; border-radius:50%; filter:blur(90px); opacity:0.3;
}
.blob-1 {
  width:700px; height:700px;
  background: radial-gradient(circle, #00e07a 0%, transparent 65%);
  top:-250px; left:-150px;
  animation: b1 12s ease-in-out infinite;
}
.blob-2 {
  width:550px; height:550px;
  background: radial-gradient(circle, #8b5cf6 0%, transparent 65%);
  bottom:-180px; right:-120px;
  animation: b2 14s ease-in-out infinite;
}
.blob-3 {
  width:320px; height:320px;
  background: radial-gradient(circle, #00e07a 0%, transparent 65%);
  top:55%; right:18%; opacity:0.15;
  animation: b3 9s ease-in-out infinite;
}
@keyframes b1 {
  0%,100% { transform:translate(0,0) scale(1); }
  40%      { transform:translate(50px,-35px) scale(1.12); }
  70%      { transform:translate(-25px,20px) scale(0.93); }
}
@keyframes b2 {
  0%,100% { transform:translate(0,0) scale(1); }
  35%      { transform:translate(-40px,25px) scale(1.08); }
  65%      { transform:translate(30px,-20px) scale(0.9); }
}
@keyframes b3 {
  0%,100% { transform:translate(0,0); }
  50%      { transform:translate(20px,-25px); }
}

/* Grid overlay */
.hero-grid {
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(0,224,122,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,224,122,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 20%, transparent 75%);
}

.hero-content {
  position:relative; z-index:1;
  text-align:center; max-width:860px;
  margin:0 auto; padding: 80px 0 60px;
}

.hero-badge {
  display:inline-flex; align-items:center; gap:10px;
  font-size:0.78rem; font-weight:600; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--green);
  background:var(--green-dim); border:1px solid var(--green-border);
  padding:8px 18px; border-radius:100px; margin-bottom:30px;
  animation: fadeUp 0.8s 0.1s both;
}
.badge-dot {
  width:6px; height:6px; border-radius:50%;
  background:var(--green); box-shadow:0 0 10px var(--green);
  animation: chipPulse 2s ease infinite;
}

.hero h1 {
  font-size: clamp(1.6rem, 4.2vw, 3.2rem);
  font-weight: 800; line-height: 1.06;
  margin-bottom: 24px;
  animation: fadeUp 0.8s 0.2s both;
}
.hero h1 em { font-style:normal; color:var(--green); }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text2); max-width: 590px;
  margin: 0 auto 42px;
  animation: fadeUp 0.8s 0.3s both;
}

.hero-actions {
  display:flex; align-items:center; justify-content:center;
  gap:16px; flex-wrap:wrap;
  animation: fadeUp 0.8s 0.4s both;
}

/* Stats bar */
.hero-stats {
  display:flex; justify-content:center;
  gap:48px; margin-top:64px; flex-wrap:wrap;
  animation: fadeUp 0.8s 0.55s both;
}
.hstat { text-align:center; }
.hstat-num {
  font-family:var(--fh); font-size:2.5rem; font-weight:800;
  display:block; line-height:1; margin-bottom:6px;
}
.hstat-num em { color:var(--green); font-style:normal; }
.hstat-label {
  font-size:0.78rem; color:var(--text3);
  text-transform:uppercase; letter-spacing:0.1em;
}

@keyframes fadeUp {
  from { opacity:0; transform:translateY(28px); }
  to   { opacity:1; transform:translateY(0); }
}

@media (max-width:600px) {
  .hero-stats { gap:32px; }
  .hstat-num  { font-size:2rem; }
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 130px 0 72px;
  text-align:center; position:relative; overflow:hidden;
}
.page-hero::before {
  content:''; position:absolute; top:0; left:50%;
  transform:translateX(-50%);
  width:500px; height:360px;
  background:radial-gradient(ellipse, rgba(0,224,122,0.08) 0%, transparent 70%);
  pointer-events:none;
}
.page-hero h1 {
  font-size:clamp(2rem,5vw,3.6rem); font-weight:800;
  margin-bottom:18px; position:relative;
}
.page-hero p {
  font-size:1.05rem; color:var(--text2);
  max-width:540px; margin:0 auto; position:relative;
}

/* ── SECTIONS ── */
section { padding: 96px 0; }
section.alt { background: var(--bg2); }

.sec-header { text-align:center; margin-bottom:60px; }
.sec-header h2 {
  font-size:clamp(1.8rem,4vw,3rem); font-weight:800;
  margin-bottom:14px;
}
.sec-header p {
  font-size:1rem; color:var(--text2);
  max-width:540px; margin:0 auto;
}

/* ── CARDS ── */
.card {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--r2); padding:32px;
  transition:all 0.3s; position:relative; overflow:hidden;
}
.card::after {
  content:''; position:absolute; inset:0;
  background:radial-gradient(circle at 0% 0%, var(--green-dim) 0%, transparent 60%);
  opacity:0; transition:opacity 0.3s;
}
.card:hover::after { opacity:1; }
.card:hover {
  border-color:var(--green-border); transform:translateY(-5px);
  box-shadow:0 16px 48px rgba(0,0,0,0.35);
}
.card-icon {
  width:52px; height:52px; border-radius:12px;
  background:var(--green-dim); border:1px solid var(--green-border);
  display:flex; align-items:center; justify-content:center;
  font-size:1.4rem; margin-bottom:20px; position:relative; z-index:1;
}
.card h3 { font-size:1.15rem; font-weight:700; margin-bottom:10px; position:relative; z-index:1; }
.card p  { font-size:0.92rem; color:var(--text2); position:relative; z-index:1; }

/* Card violet variant */
.card.violet-card::after {
  background:radial-gradient(circle at 0% 0%, var(--violet-dim) 0%, transparent 60%);
}
.card.violet-card:hover { border-color:var(--violet-border); }
.card.violet-card .card-icon {
  background:var(--violet-dim); border-color:var(--violet-border);
}

/* ── GRID HELPERS ── */
.g3 { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.g2 { display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
.g4 { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }

@media (max-width:960px) { .g3,.g4 { grid-template-columns:repeat(2,1fr); } }
@media (max-width:580px) { .g3,.g4,.g2 { grid-template-columns:1fr; } }

/* ── AI SPEED BANNER ── */
.speed-banner {
  background:linear-gradient(135deg, var(--bg3) 0%, var(--grad-end) 100%);
  border:1px solid var(--border); border-radius:var(--r2);
  padding:52px 48px;
  display:flex; align-items:center;
  justify-content:space-between; gap:40px;
  position:relative; overflow:hidden;
}
.speed-banner::before {
  content:''; position:absolute; right:-60px; top:-60px;
  width:280px; height:280px;
  background:radial-gradient(circle, var(--green-glow), transparent 70%);
  opacity:0.4; pointer-events:none;
}
.speed-banner-text h2 {
  font-size:clamp(1.5rem,3vw,2.4rem); font-weight:800;
  margin-bottom:12px;
}
.speed-banner-text p { font-size:0.98rem; color:var(--text2); max-width:500px; }
.speed-num {
  font-family:var(--fh); font-size:clamp(3.5rem,8vw,6.5rem);
  font-weight:800; color:var(--green);
  text-shadow:0 0 50px var(--green-glow);
  flex-shrink:0; line-height:1; text-align:center;
}
.speed-num small {
  display:block; font-size:0.32em; font-family:var(--fb);
  font-weight:500; color:var(--text2); text-shadow:none;
  letter-spacing:0.12em; text-transform:uppercase;
  margin-top:4px;
}
@media (max-width:680px) {
  .speed-banner { flex-direction:column; text-align:center; padding:40px 28px; }
  .speed-banner-text p { margin:0 auto; }
}

/* ── PRICING CARDS ── */
.pricing-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:24px; align-items:start;
}
.pc {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--r2); padding:36px 28px;
  position:relative; overflow:hidden; transition:all 0.3s;
}
.pc.featured {
  background: var(--feat-bg);
  border-color:var(--green-border);
  box-shadow:0 0 50px rgba(0,224,122,0.08);
}
.pc.platinum-card {
  background: var(--plat-pc-bg);
  border-color:var(--violet-border);
}
.pc:hover { transform:translateY(-6px); box-shadow:0 20px 55px rgba(0,0,0,0.35); }

.pc-badge {
  display:inline-block; font-size:0.7rem; font-weight:700;
  letter-spacing:0.1em; text-transform:uppercase;
  padding:5px 13px; border-radius:100px; margin-bottom:20px;
}
.pc-badge.green { background:var(--green); color:var(--btn-text); }
.pc-badge.violet { background:var(--violet); color:#fff; }
.pc-badge.gold {
  background:linear-gradient(90deg,#f59e0b,#fbbf24); color:#1a0f00;
}

.pc-plan { font-family:var(--fh); font-size:1.05rem; font-weight:700; margin-bottom:6px; }
.pc-desc { font-size:0.85rem; color:var(--text2); margin-bottom:24px; padding-bottom:24px; border-bottom:1px solid var(--border); }

.pc-price {
  font-family:var(--fh); margin:20px 0;
  display:flex; align-items:flex-end; gap:4px;
}
.pc-price .sym {
  font-size:1.1rem; color:var(--text2);
  padding-bottom:6px;
}
.pc-price .amt {
  font-size:3rem; font-weight:800; line-height:1; color:var(--text);
}
.pc-price .amt.g { color:var(--green); }
.pc-price .amt.v { color:var(--violet); }
.pc-price .per {
  font-size:0.82rem; color:var(--text2);
  padding-bottom:6px; margin-left:2px;
}
.pc-from { display:block; font-size:0.8rem; color:var(--text2); margin-bottom:4px; font-family:var(--fb); font-weight:400; }

.pc-features { display:flex; flex-direction:column; gap:12px; margin-bottom:32px; }
.pc-features li {
  display:flex; align-items:flex-start; gap:10px;
  font-size:0.88rem; color:var(--text2);
}
.pc-features li::before { content:'✓'; color:var(--green); font-weight:700; flex-shrink:0; }

/* ── HOSTING ADD-ON STYLES ── */
.hosting-addon {
  margin: 24px 0 20px;
  padding: 16px;
  background: var(--bg2);
  border-radius: var(--r);
  border-left: 3px solid var(--green);
}
.addon-label {
  font-family: var(--fh);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: block;
}
.addon-desc {
  color: var(--text2);
  font-size: 0.9rem;
  line-height: 1.5;
}

@media (max-width:900px) { .pricing-grid { grid-template-columns:1fr; max-width:400px; margin:0 auto; } }

/* ── MAINTENANCE TABLE ── */
.maint-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.mc {
  border-radius:var(--r2); padding:32px 26px;
  border:1px solid var(--border); background:var(--card);
  position:relative; overflow:hidden; transition:all 0.3s;
}
.mc.elite-c { border-color:var(--green-border); background: var(--elite-mc-bg); }
.mc.plat-c  { border-color:var(--violet-border); background: var(--plat-mc-bg); }
.mc:hover { transform:translateY(-4px); box-shadow:0 14px 40px rgba(0,0,0,0.3); }

.mc-tier {
  font-family:var(--fh); font-size:0.72rem; font-weight:700;
  letter-spacing:0.16em; text-transform:uppercase; margin-bottom:16px;
}
.mc-tier.t1 { color:var(--text2); }
.mc-tier.t2 { color:var(--green); }
.mc-tier.t3 { color:var(--violet); }

.mc-price { font-family:var(--fh); font-size:2.1rem; font-weight:800; margin-bottom:6px; }
.mc-price .from-s { font-size:0.82rem; color:var(--text2); font-family:var(--fb); font-weight:400; display:block; margin-bottom:4px; }
.mc-price .sym2 { font-size:1rem; vertical-align:super; font-size:1.1rem; }
.mc-period { font-size:0.82rem; color:var(--text2); margin-bottom:24px; padding-bottom:24px; border-bottom:1px solid var(--border); }

.mc-list { display:flex; flex-direction:column; gap:11px; margin-bottom:28px; }
.mc-list li { display:flex; align-items:flex-start; gap:10px; font-size:0.87rem; color:var(--text2); }
.mc-list li::before { content:'✓'; color:var(--green); font-weight:700; flex-shrink:0; }
.mc.plat-c .mc-list li::before { color:var(--violet); }

@media (max-width:900px) { .maint-grid { grid-template-columns:1fr; max-width:400px; margin:0 auto; } }

/* ── PROCESS STEPS ── */
.process-wrap {
  position:relative;
  display:grid; grid-template-columns:repeat(4,1fr); gap:0;
}
.process-wrap::before {
  content:''; position:absolute;
  top:25px; left:calc(12.5% + 22px); right:calc(12.5% + 22px);
  height:1px;
  background:linear-gradient(90deg,transparent,var(--green-border),transparent);
}
.pstep { text-align:center; padding:20px 14px; }
.pstep-num {
  width:50px; height:50px; border-radius:50%;
  background:var(--green-dim); border:1px solid var(--green-border);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--fh); font-weight:800; font-size:0.95rem;
  color:var(--green); margin:0 auto 20px;
}
.pstep h4 { font-size:0.92rem; font-weight:700; margin-bottom:8px; }
.pstep p  { font-size:0.8rem; color:var(--text2); line-height:1.5; }

@media (max-width:700px) {
  .process-wrap { grid-template-columns:repeat(2,1fr); }
  .process-wrap::before { display:none; }
}
@media (max-width:400px) { .process-wrap { grid-template-columns:1fr; } }

/* ── FAQ ACCORDION (CSS-only) ── */
.faq-list { display:flex; flex-direction:column; gap:14px; max-width:720px; margin:0 auto; }
.faq-item {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--r); overflow:hidden;
}
.faq-toggle { display:none; }
.faq-q {
  display:flex; justify-content:space-between; align-items:center;
  padding:18px 22px; cursor:pointer;
  font-family:var(--fh); font-weight:600; font-size:0.92rem;
  user-select:none; transition:color 0.2s;
}
.faq-q::after {
  content:'+'; font-size:1.3rem; font-weight:300;
  color:var(--green); flex-shrink:0; margin-left:12px;
  transition:transform 0.3s;
}
.faq-toggle:checked ~ .faq-q { color:var(--green); }
.faq-toggle:checked ~ .faq-q::after { transform:rotate(45deg); }
.faq-a {
  max-height:0; overflow:hidden; padding:0 22px;
  font-size:0.88rem; color:var(--text2); line-height:1.7;
  transition:max-height 0.4s ease, padding 0.3s ease;
}
.faq-toggle:checked ~ .faq-a { max-height:220px; padding:0 22px 20px; }

/* ── CONTACT ── */
.contact-grid {
  display:grid; grid-template-columns:1fr 1.6fr;
  gap:56px; align-items:start;
}
.ci-heading { font-size:1.5rem; font-weight:700; margin-bottom:14px; }
.ci-sub { color:var(--text2); margin-bottom:32px; font-size:0.95rem; }
.ci-item {
  display:flex; align-items:flex-start; gap:14px; margin-bottom:20px;
}
.ci-icon {
  width:42px; height:42px; border-radius:10px;
  background:var(--green-dim); border:1px solid var(--green-border);
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; flex-shrink:0;
}
.ci-text strong { display:block; font-size:0.84rem; font-weight:600; margin-bottom:3px; }
.ci-text span { font-size:0.88rem; color:var(--text2); }

/* Form */
.form-box {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--r2); padding:36px;
}
.fg { margin-bottom:18px; }
.fg label {
  display:block; font-size:0.82rem; font-weight:600;
  color:var(--text2); margin-bottom:7px;
}
.fg input, .fg select, .fg textarea {
  width:100%; background:var(--bg2);
  border:1px solid var(--border2); border-radius:var(--r);
  padding:12px 16px; color:var(--text);
  font-family:var(--fb); font-size:0.92rem;
  transition:border-color 0.2s, box-shadow 0.2s; outline:none;
}
.fg input:focus, .fg select:focus, .fg textarea:focus {
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(0,224,122,0.1);
}
.fg select option { background:var(--bg3); }
.fg textarea { min-height:130px; resize:vertical; }
.fg-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }

@media (max-width:700px) {
  .contact-grid { grid-template-columns:1fr; }
  .fg-row { grid-template-columns:1fr; }
}

/* ── ABOUT PAGE ── */
.about-intro-grid {
  display:grid; grid-template-columns:1fr 1fr;
  gap:64px; align-items:center; padding:96px 0;
}
.about-intro-grid h2 { font-size:clamp(1.8rem,4vw,2.8rem); font-weight:800; margin-bottom:18px; }
.about-intro-grid p { color:var(--text2); margin-bottom:14px; font-size:0.96rem; }
.about-visual {
  background:var(--card); border:1px solid var(--green-border);
  border-radius:var(--r2); padding:40px;
  display:grid; grid-template-columns:1fr 1fr; gap:20px;
}
.astat {
  background:var(--bg3); border:1px solid var(--border);
  border-radius:12px; padding:24px; text-align:center;
}
.astat-num { font-family:var(--fh); font-size:2rem; font-weight:800; color:var(--green); }
.astat-label { font-size:0.78rem; color:var(--text2); margin-top:4px; }

@media (max-width:780px) {
  .about-intro-grid { grid-template-columns:1fr; gap:40px; }
}

/* ── CTA BOX ── */
.cta-box {
  background:linear-gradient(135deg, var(--bg3) 0%, var(--cta-end) 100%);
  border:1px solid var(--green-border); border-radius:var(--r2);
  padding:68px 48px; text-align:center; position:relative; overflow:hidden;
}
.cta-box::before {
  content:''; position:absolute; top:-70px; left:-70px;
  width:220px; height:220px;
  background:radial-gradient(circle, var(--green-glow), transparent 70%);
  opacity:0.45; pointer-events:none;
}
.cta-box::after {
  content:''; position:absolute; bottom:-70px; right:-70px;
  width:220px; height:220px;
  background:radial-gradient(circle, rgba(139,92,246,0.4), transparent 70%);
  opacity:0.45; pointer-events:none;
}
.cta-box h2 {
  font-size:clamp(1.6rem,4vw,2.8rem); font-weight:800;
  margin-bottom:14px; position:relative; z-index:1;
}
.cta-box p { font-size:1rem; color:var(--text2); margin-bottom:36px; position:relative; z-index:1; }
.cta-box .hero-actions { position:relative; z-index:1; }

@media (max-width:560px) {
  .cta-box { padding:48px 24px; }
}

/* ── DIVIDER ── */
.divider {
  height:1px; margin:12px 0;
  background:linear-gradient(90deg, transparent, var(--border2), transparent);
}

/* ── FOOTER ── */
footer {
  background:var(--bg2); border-top:1px solid var(--border);
  padding:64px 0 32px;
}
.footer-top {
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px; margin-bottom:48px;
}
.footer-brand p { font-size:0.88rem; color:var(--text2); margin-top:12px; max-width:250px; line-height:1.7; }
.footer-col h4 {
  font-family:var(--fh); font-size:0.78rem; font-weight:700;
  letter-spacing:0.1em; text-transform:uppercase;
  color:var(--text); margin-bottom:18px;
}
.footer-col ul { display:flex; flex-direction:column; gap:10px; }
.footer-col ul a { font-size:0.86rem; color:var(--text2); transition:color var(--tr); }
.footer-col ul a:hover { color:var(--green); }

.footer-bottom {
  padding-top:28px; border-top:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:14px;
}
.footer-bottom p { font-size:0.83rem; color:var(--text3); }
.footer-bottom a { color:var(--green); }

@media (max-width:900px)  { .footer-top { grid-template-columns:1fr 1fr; } }
@media (max-width:500px)  { .footer-top { grid-template-columns:1fr; } .footer-bottom { flex-direction:column; text-align:center; } }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:var(--border2); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:var(--text3); }

/* ── LIGHT/GREEN THEME SPECIFIC FIXES ── */
[data-theme="light"] .hero-grid,
[data-theme="light-green"] .hero-grid {
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
}

/* Blue theme — tint grid blue */
[data-theme="blue"] .hero-grid {
  background-image:
    linear-gradient(rgba(59,158,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,158,255,0.05) 1px, transparent 1px);
}

[data-theme="light"] .blob,
[data-theme="light-green"] .blob { opacity: 0.15; }
[data-theme="blue"] .blob { opacity: 0.25; }

[data-theme="light"] .fg input,
[data-theme="light"] .fg select,
[data-theme="light"] .fg textarea,
[data-theme="light-green"] .fg input,
[data-theme="light-green"] .fg select,
[data-theme="light-green"] .fg textarea {
  background: var(--bg2);
  color: var(--text);
}
[data-theme="light"] .fg select option,
[data-theme="light-green"] .fg select option {
  background: var(--card);
}

/* Transition all theme-sensitive properties */
body, header, .card, .pc, .mc, .faq-item, .form-box, .speed-banner,
.cta-box, footer, .nav-links, .hero-stats, section.alt {
  transition: background 0.35s ease, border-color 0.35s ease, color 0.35s ease;
}

/* ── THEME SWITCHER ── */
.theme-switcher {
  display: flex; align-items: center; gap: 4px;
  background: var(--ts-bg); border: 1px solid var(--ts-border);
  border-radius: 100px; padding: 4px; flex-shrink: 0;
}
.ts-btn {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  font-size: 0.78rem; cursor: pointer; border: none;
  background: transparent; color: var(--text2);
  transition: all 0.2s ease; position: relative;
}
.ts-btn:hover { background: var(--border2); color: var(--text); }
.ts-btn.ts-active {
  background: var(--green); color: var(--btn-text);
  box-shadow: 0 0 10px var(--green-glow);
}
.ts-btn title { display: none; }

/* Tooltip */
.ts-btn::after {
  content: attr(data-label);
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem; white-space: nowrap;
  background: var(--card2); color: var(--text);
  border: 1px solid var(--border2);
  padding: 3px 8px; border-radius: 6px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.ts-btn:hover::after { opacity: 1; }

@media (max-width: 768px) {
  .theme-switcher {
    margin: 10px 28px 0;
    justify-content: center;
  }
  .ts-btn::after { display: none; }
}

/* ── RESPONSIVE MISC ── */
@media (max-width:600px) {
  section { padding:72px 0; }
  .sec-header { margin-bottom:44px; }
  .card { padding:24px; }
  .cta-box { padding:48px 24px; }
}