/* ==========================================================================
   HexStack Hub Stylesheet
   Powered by the HexStack Typography System (/shared/typography.css)
   ========================================================================== */

/* Variables & Themes */
:root {
  --bg-color: #060812;
  --text-primary: #e2e8f0;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --nav-bg-scrolled: rgba(6,8,18,.85);
  --nav-text: rgba(255,255,255,.65);
  --nav-text-hover: #ffffff;
  --card-bg: rgba(15,18,35,.7);
  --card-border: rgba(255,255,255,.06);
  --card-shadow: 0 32px 64px rgba(0,0,0,.5);
  --stats-bg: rgba(15,18,35,.85);
  --stats-border: rgba(255,255,255,.07);
  --stat-num-grad: linear-gradient(135deg,#fff 30%,#94a3b8);
  --modal-bg: #0f1325;
  --modal-overlay-bg: rgba(4,6,14,.82);
  --modal-border: rgba(255,255,255,.12);
  --modal-feat-bg: rgba(255,255,255,.03);
  --modal-feat-border: rgba(255,255,255,.06);
  --modal-feat-text: #c8d0dc;
  --modal-tech-bg: rgba(255,255,255,.04);
  --modal-tech-text: rgba(255,255,255,.5);
  --hero-overlay: linear-gradient(180deg,rgba(6,8,18,.35) 0%,rgba(6,8,18,.7) 55%,#060812 100%);
  --hero-heading: #ffffff;
  --hero-subhead: rgba(255,255,255,.35);
  --footer-bg: rgba(4,5,12,.9);
  --footer-border: rgba(255,255,255,.05);
  --btn-outline-border: rgba(255,255,255,.18);
  --btn-outline-text: #ffffff;
  --btn-outline-hover-bg: rgba(255,255,255,.08);
  --status-banner-bg: rgba(16,185,129,.06);
  --status-banner-border: rgba(16,185,129,.22);
  --parallax-overlay: rgba(6,8,18,.78);
  --theme-toggle-bg: rgba(255,255,255,.08);
  --theme-toggle-border: rgba(255,255,255,.15);
}

[data-theme="light"] {
  --bg-color: #f8fafc;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --nav-bg-scrolled: rgba(255,255,255,.92);
  --nav-text: #475569;
  --nav-text-hover: #0f172a;
  --card-bg: rgba(255,255,255,.95);
  --card-border: rgba(226,232,240,1);
  --card-shadow: 0 20px 40px rgba(15,23,42,.06);
  --stats-bg: rgba(255,255,255,.95);
  --stats-border: rgba(226,232,240,1);
  --stat-num-grad: linear-gradient(135deg,#0f172a 30%,#475569);
  --modal-bg: #ffffff;
  --modal-overlay-bg: rgba(15,23,42,.6);
  --modal-border: rgba(226,232,240,1);
  --modal-feat-bg: rgba(241,245,249,1);
  --modal-feat-border: rgba(226,232,240,1);
  --modal-feat-text: #334155;
  --modal-tech-bg: rgba(241,245,249,1);
  --modal-tech-text: #475569;
  --hero-overlay: linear-gradient(180deg,rgba(248,250,252,.35) 0%,rgba(248,250,252,.85) 60%,#f8fafc 100%);
  --hero-heading: #0f172a;
  --hero-subhead: #64748b;
  --footer-bg: #f1f5f9;
  --footer-border: rgba(226,232,240,1);
  --btn-outline-border: rgba(15,23,42,.2);
  --btn-outline-text: #0f172a;
  --btn-outline-hover-bg: rgba(15,23,42,.06);
  --status-banner-bg: rgba(16,185,129,.08);
  --status-banner-border: rgba(16,185,129,.3);
  --parallax-overlay: rgba(248,250,252,.85);
  --theme-toggle-bg: rgba(15,23,42,.06);
  --theme-toggle-border: rgba(15,23,42,.15);
}

/* Custom Scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-color); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #6366f1 0%, #38bdf8 100%);
  border-radius: 99px;
  border: 2px solid var(--bg-color);
}
::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, #4f46e5 0%, #0284c7 100%); }

.modal-card::-webkit-scrollbar { width: 6px; }
.modal-card::-webkit-scrollbar-track { background: transparent; }
.modal-card::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.4);
  border-radius: 99px;
}
.modal-card::-webkit-scrollbar-thumb:hover { background: rgba(99, 102, 241, 0.7); }

/* Reset & Base */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-color);
  color: var(--text-primary);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color .3s, color .3s;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 28px; }

/* Top Navigation */
.topnav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  background: rgba(0,0,0,0); backdrop-filter: blur(0);
  border-bottom: 1px solid transparent;
  transition: background .4s, backdrop-filter .4s, border-color .4s, padding .3s;
  padding: 20px 0;
}
.topnav.scrolled {
  background: var(--nav-bg-scrolled); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border); padding: 14px 0;
}
.topnav .container {
  max-width: 1440px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(12px, 1.5vw, 24px);
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
  flex-shrink: 0;
  margin-right: clamp(12px, 1.5vw, 28px);
}
.logo-hex {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg,#6366f1,#38bdf8);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 22px; color: #fff;
  box-shadow: 0 0 24px rgba(99,102,241,.4); transition: transform .3s;
  flex-shrink: 0;
}
.logo:hover .logo-hex { transform: rotate(-8deg) scale(1.06); }
.logo-text { font-family: var(--font-display); font-size: 24px; font-weight: 800; letter-spacing: -0.02em; color: var(--text-primary); white-space: nowrap; }
.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.1vw, 20px);
  margin: 0 auto;
  padding: 0 4px;
  list-style: none;
}
.nav-menu li {
  flex-shrink: 0;
}
.nav-menu a {
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--nav-text);
  transition: color .2s;
  position: relative;
  white-space: nowrap;
  padding: 6px 3px;
  display: inline-block;
}
.nav-menu a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: linear-gradient(90deg,#6366f1,#38bdf8); border-radius: 2px; transition: width .3s;
}
.nav-menu a:hover { color: var(--nav-text-hover); }
.nav-menu a:hover::after { width: 100%; }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-left: clamp(12px, 1.5vw, 24px);
}

/* Controls: Theme & Language */
.theme-toggle, .lang-toggle {
  height: 40px; padding: 0 12px; border-radius: 10px;
  background: var(--theme-toggle-bg); border: 1px solid var(--theme-toggle-border);
  color: var(--text-primary); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; transition: all .25s;
}
.theme-toggle { width: 40px; padding: 0; }
.theme-toggle:hover, .lang-toggle:hover { transform: scale(1.05); }

.icon-svg {
  display: inline-block; vertical-align: middle; fill: none;
  stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 10px; font-size: 14px; font-weight: 700;
  border: none; cursor: pointer; transition: all .25s cubic-bezier(.16,1,.3,1);
}
.btn-outline { background: transparent; color: var(--btn-outline-text); border: 1.5px solid var(--btn-outline-border); }
.btn-outline:hover { background: var(--btn-outline-hover-bg); transform: translateY(-1px); }
.btn-glow { background: linear-gradient(135deg,#6366f1,#4f46e5); color: #fff; box-shadow: 0 4px 24px rgba(99,102,241,.35); }
.btn-glow:hover { box-shadow: 0 8px 32px rgba(99,102,241,.55); transform: translateY(-2px); }
.btn-green { background: linear-gradient(135deg,#10b981,#059669); color: #fff; box-shadow: 0 4px 20px rgba(16,185,129,.3); }
.btn-green:hover { box-shadow: 0 8px 28px rgba(16,185,129,.5); transform: translateY(-2px); }

/* User Profile & Auth Menu */
.auth-nav-container { display: flex; align-items: center; position: relative; }
.user-profile-menu { position: relative; }
.user-profile-btn {
  display: flex; align-items: center; gap: 10px; padding: 5px 14px 5px 6px;
  background: var(--surface); border: 1px solid var(--card-border); border-radius: 99px;
  color: var(--text-primary); cursor: pointer; transition: all .25s ease;
  font-size: 14px; font-weight: 600;
}
.user-profile-btn:hover { background: var(--card-hover-bg); border-color: rgba(99,102,241,0.4); transform: translateY(-1px); }
.user-avatar-small {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg,#7c3aed,#06b6d4); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; overflow: hidden; flex-shrink: 0;
}
.user-avatar-small img { width: 100%; height: 100%; object-fit: cover; }
.user-name-small { max-width: 130px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.caret-icon { transition: transform .25s; }
.user-profile-menu.open .caret-icon { transform: rotate(180deg); }
.user-dropdown-panel {
  position: absolute; top: calc(100% + 10px); right: 0; width: 260px;
  background: var(--nav-bg-scrolled); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--card-border); border-radius: 18px; padding: 12px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.45); display: none; flex-direction: column; gap: 5px;
  z-index: 1000; animation: fadeInDown 0.2s ease-out;
}
.user-profile-menu.open .user-dropdown-panel { display: flex; }
.user-dropdown-header { display: flex; align-items: center; gap: 12px; padding: 6px 8px 10px; }
.user-avatar-med {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg,#7c3aed,#06b6d4); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 700; overflow: hidden; flex-shrink: 0;
}
.user-avatar-med img { width: 100%; height: 100%; object-fit: cover; }
.user-drop-meta { display: flex; flex-direction: column; overflow: hidden; }
.drop-display-name { font-weight: 700; font-size: 14px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.drop-user-handle { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.user-dropdown-divider { height: 1px; background: var(--card-border); margin: 4px 0; }
.user-dropdown-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px;
  font-size: 13.5px; font-weight: 600; color: var(--text-primary); text-decoration: none;
  background: transparent; border: none; width: 100%; text-align: left; cursor: pointer;
  transition: all .15s ease; box-sizing: border-box;
}
.user-dropdown-item:hover { background: var(--card-hover-bg); color: #8b5cf6; }
.signout-item { color: #f87171; }
.signout-item:hover { background: rgba(239,68,68,0.1); color: #ef4444; }

/* HERO */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; background: url('/img/hero-bg.webp') center/cover no-repeat; }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: var(--hero-overlay); transition: background .3s; }
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; padding: 140px 28px 80px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 20px; border-radius: 99px;
  background: rgba(99,102,241,.12); border: 1px solid rgba(99,102,241,.28);
  color: #6366f1; font-family: var(--font-mono); font-size: var(--text-mono-code); font-weight: var(--weight-mono-medium);
  margin-bottom: 28px; animation: fadeInDown .8s ease-out;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #10b981; box-shadow: 0 0 8px #10b981; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .5; transform: scale(1.4); } }
.hero h1 {
  font-family: var(--font-display); font-size: var(--text-hero); font-weight: var(--weight-display-bold);
  line-height: var(--leading-tight); letter-spacing: var(--tracking-tightest); text-transform: none;
  margin-bottom: 20px; color: var(--hero-heading); animation: fadeInUp .8s ease-out .1s both;
}
.hero h1 .accent { background: linear-gradient(135deg,#6366f1 10%,#0284c7 50%,#059669 90%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero .tagline {
  font-family: var(--font-body); font-size: var(--text-tagline); font-weight: var(--weight-regular);
  color: var(--text-secondary); max-width: var(--measure-hero); margin: 0 auto 20px; line-height: var(--leading-body);
  animation: fadeInUp .8s ease-out .25s both;
}
.hero .sub-tagline {
  font-family: var(--font-mono); font-size: var(--text-mono-code); font-weight: var(--weight-mono-medium);
  color: var(--hero-subhead); letter-spacing: var(--tracking-mono-wide); text-transform: uppercase;
  margin-bottom: 36px; animation: fadeInUp .8s ease-out .35s both;
}
.hero-ctas { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; animation: fadeInUp .8s ease-out .45s both; }
.hero-ctas .btn { padding: 14px 30px; font-size: 15px; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }
.scroll-hint {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-muted); font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 1px; animation: floatY 2.5s ease-in-out infinite;
}
.scroll-hint .chevron { width: 20px; height: 20px; border-left: 2px solid var(--text-muted); border-bottom: 2px solid var(--text-muted); transform: rotate(-45deg); }
@keyframes floatY { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(10px); } }

/* Stats Ribbon */
.stats-ribbon { position: relative; z-index: 5; margin-top: -60px; }
.stats-inner {
  background: var(--stats-bg); backdrop-filter: blur(20px);
  border: 1px solid var(--stats-border); border-radius: 24px; padding: 36px 48px;
  display: grid; grid-template-columns: repeat(4,1fr); gap: 32px;
  box-shadow: var(--card-shadow); transition: background .3s, border-color .3s;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-mono); font-size: var(--text-stat-number); font-weight: var(--weight-display-bold);
  line-height: var(--leading-none); letter-spacing: var(--tracking-mono-stat); font-feature-settings: 'tnum' 1;
  background: var(--stat-num-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}
.stat-label {
  font-family: var(--font-mono); font-size: var(--text-mono-label); color: var(--text-muted);
  font-weight: var(--weight-mono-medium); text-transform: uppercase; letter-spacing: var(--tracking-mono-wide); margin-top: 4px;
}

/* Section */
.section { padding: 100px 0; }
.section-head { text-align: center; margin-bottom: 64px; }
.section-head h2 {
  font-family: var(--font-display); font-size: var(--text-h2); font-weight: var(--weight-display-bold);
  line-height: var(--leading-snug); letter-spacing: var(--tracking-tighter); text-transform: none;
  margin-bottom: 14px; color: var(--text-primary);
}
.section-head p { font-family: var(--font-body); font-size: 17px; line-height: var(--leading-body); color: var(--text-secondary); max-width: var(--measure-section); margin: 0 auto; }

/* Status Banner */
.status-banner { margin-bottom: 80px; }
.status-banner a {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--status-banner-bg); border: 1px solid var(--status-banner-border);
  border-radius: 16px; padding: 18px 28px; transition: all .25s;
}
.status-banner a:hover { background: rgba(16,185,129,.14); }
.status-left { display: flex; align-items: center; gap: 14px; }
.status-pulse { width: 10px; height: 10px; border-radius: 50%; background: #10b981; box-shadow: 0 0 10px #10b981; animation: pulse-dot 2s infinite; }
.status-msg { font-family: var(--font-body); font-weight: 700; font-size: 15px; color: #059669; }
.status-link { font-family: var(--font-mono); font-size: 13px; color: var(--text-muted); font-weight: 600; }

/* Product Cards */
.products-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.pcard {
  position: relative; overflow: hidden;
  background: var(--card-bg); backdrop-filter: blur(12px);
  border: 1px solid var(--card-border); border-radius: 24px;
  transition: all .35s cubic-bezier(.16,1,.3,1);
  display: flex; flex-direction: column; cursor: pointer;
}
.pcard:hover { border-color: rgba(99,102,241,.4); transform: translateY(-6px); box-shadow: var(--card-shadow); }
.pcard-top { position: relative; height: 180px; overflow: hidden; }
.pcard-gradient { position: absolute; inset: 0; transition: opacity .35s; }
.pcard:hover .pcard-gradient { opacity: .85; }
.pcard-icon {
  position: absolute; top: 20px; left: 20px; width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 900; color: #fff;
  background: rgba(0,0,0,.3); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.15); z-index: 2;
}
.pcard-tag {
  position: absolute; top: 20px; right: 20px; font-family: var(--font-mono); font-size: var(--text-mono-label);
  font-weight: var(--weight-mono-medium); text-transform: uppercase; letter-spacing: var(--tracking-mono-wide);
  padding: 5px 12px; border-radius: 8px; background: rgba(0,0,0,.35); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.8); z-index: 2;
}
.pcard-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.pcard-title {
  font-family: var(--font-display); font-size: var(--text-card-title); font-weight: var(--weight-display-bold);
  margin-bottom: 10px; letter-spacing: var(--tracking-tight); text-transform: none; color: var(--text-primary);
}
.pcard-desc {
  font-family: var(--font-body); font-size: var(--text-body); color: var(--text-secondary);
  line-height: var(--leading-body); max-width: var(--measure-card); flex: 1;
}
.pcard-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--card-border);
}
.pcard-info {
  font-family: var(--font-mono); font-size: var(--text-mono-code); font-weight: var(--weight-mono-medium);
  color: #6366f1; display: inline-flex; align-items: center; gap: 6px; transition: color .2s;
}
.pcard:hover .pcard-info { color: #4f46e5; }
.pcard-launch {
  font-family: var(--font-mono); font-size: var(--text-mono-code); font-weight: var(--weight-mono-medium);
  color: var(--text-secondary); background: var(--theme-toggle-bg); padding: 6px 14px; border-radius: 8px;
  border: 1px solid var(--card-border); transition: all .2s;
}
.pcard:hover .pcard-launch { background: rgba(99,102,241,.15); border-color: rgba(99,102,241,.3); color: #6366f1; }

/* Card gradients */
.grad-blue { background: linear-gradient(135deg,#1e3a5f 0%,#1e40af 60%,#3b82f6 100%); }
.grad-indigo { background: linear-gradient(135deg,#312e81 0%,#4338ca 60%,#6366f1 100%); }
.grad-emerald { background: linear-gradient(135deg,#064e3b 0%,#047857 60%,#10b981 100%); }
.grad-purple { background: linear-gradient(135deg,#3b0764 0%,#6b21a8 60%,#a855f7 100%); }
.grad-amber { background: linear-gradient(135deg,#78350f 0%,#b45309 60%,#f59e0b 100%); }
.grad-cyan { background: linear-gradient(135deg,#164e63 0%,#0e7490 60%,#06b6d4 100%); }
.grad-pink { background: linear-gradient(135deg,#831843 0%,#be185d 60%,#ec4899 100%); }

/* Detail Modal */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: var(--modal-overlay-bg); backdrop-filter: blur(16px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; pointer-events: none; transition: opacity .3s ease;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal-card {
  background: var(--modal-bg); border: 1px solid var(--modal-border);
  border-radius: 28px; max-width: 720px; width: 100%; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 32px 80px rgba(0,0,0,.4);
  transform: scale(.92) translateY(20px); transition: transform .35s cubic-bezier(.16,1,.3,1), background .3s;
}
.modal-overlay.active .modal-card { transform: scale(1) translateY(0); }
.modal-banner { height: 140px; position: relative; display: flex; align-items: flex-end; padding: 24px 32px; }
.modal-close {
  position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; border-radius: 50%;
  background: rgba(0,0,0,.4); border: 1px solid rgba(255,255,255,.2); color: #fff; font-size: 18px;
  cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all .2s; z-index: 10;
}
.modal-close:hover { background: rgba(255,255,255,.2); transform: rotate(90deg); }
.modal-header-icon {
  width: 60px; height: 60px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 900; color: #fff; background: rgba(0,0,0,.35); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.2); margin-bottom: -30px; box-shadow: 0 12px 24px rgba(0,0,0,.4);
}
.modal-body { padding: 44px 32px 32px; }
.modal-title {
  font-family: var(--font-display); font-size: 24px; font-weight: var(--weight-display-bold);
  margin-bottom: 4px; letter-spacing: var(--tracking-tight); color: var(--text-primary);
}
.modal-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.modal-endpoint {
  font-family: var(--font-mono); font-size: var(--text-mono-code); font-weight: var(--weight-mono-medium);
  color: #6366f1; background: rgba(99,102,241,.12); padding: 4px 12px; border-radius: 6px;
  border: 1px solid rgba(99,102,241,.2); letter-spacing: 0.02em;
}
.modal-status { font-size: 12px; font-weight: 700; color: #059669; display: flex; align-items: center; gap: 6px; }
.modal-status .dot { width: 6px; height: 6px; border-radius: 50%; background: #10b981; box-shadow: 0 0 6px #10b981; }
.modal-desc {
  font-family: var(--font-body); font-size: 15px; color: var(--text-secondary);
  line-height: var(--leading-body); max-width: var(--measure-modal); margin-bottom: 28px;
}
.modal-section-title {
  font-family: var(--font-mono); font-size: var(--text-mono-label); font-weight: var(--weight-mono-medium);
  text-transform: uppercase; letter-spacing: var(--tracking-mono-wide); color: var(--text-muted); margin-bottom: 14px;
}
.modal-features { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 28px; }
.modal-feat {
  font-family: var(--font-body); font-size: 13px; font-weight: 600; color: var(--modal-feat-text);
  background: var(--modal-feat-bg); border: 1px solid var(--modal-feat-border);
  padding: 11px 14px; border-radius: 10px; display: flex; align-items: center; gap: 10px;
  transition: background .2s, border-color .2s;
}
.modal-feat:hover { background: rgba(99,102,241,.08); border-color: rgba(99,102,241,.2); }
.modal-feat .check { color: #10b981; flex-shrink: 0; }
.modal-tech { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.modal-tech-tag {
  font-family: var(--font-mono); font-size: var(--text-mono-label); font-weight: var(--weight-mono-medium);
  color: var(--modal-tech-text); background: var(--modal-tech-bg); padding: 4px 10px; border-radius: 6px;
  border: 1px solid var(--modal-feat-border);
}
.modal-actions {
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid var(--modal-border); padding-top: 20px;
}
.modal-actions .btn { padding: 12px 24px; }

/* Parallax Strip */
.parallax-strip {
  position: relative; min-height: 420px;
  background: url('/img/parallax-bg.webp') center/cover no-repeat fixed;
  display: flex; align-items: center; overflow: hidden;
}
.parallax-strip::before { content: ''; position: absolute; inset: 0; background: var(--parallax-overlay); transition: background .3s; }
.parallax-content { position: relative; z-index: 2; width: 100%; }
.parallax-content .container { display: grid; grid-template-columns: repeat(auto-fit,minmax(210px,1fr)); gap: 24px; }
.feat-block { text-align: center; padding: 24px; }
.feat-icon {
  width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 16px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(8px); box-shadow: 0 8px 24px rgba(0,0,0,.15);
}
.feat-block h3 { font-family: var(--font-display); font-size: 18px; font-weight: var(--weight-display-bold); margin-bottom: 8px; color: var(--text-primary); text-transform: none; }
.feat-block p { font-family: var(--font-body); font-size: 14px; color: var(--text-secondary); line-height: 1.55; }

/* CTA Band */
.cta-band {
  background: linear-gradient(135deg,rgba(99,102,241,.12),rgba(56,189,248,.08));
  border-top: 1px solid rgba(99,102,241,.15); border-bottom: 1px solid rgba(99,102,241,.15);
  padding: 80px 0; text-align: center;
}
.cta-band h2 {
  font-family: var(--font-display); font-size: var(--text-h2); font-weight: var(--weight-display-bold);
  letter-spacing: var(--tracking-tighter); text-transform: none; margin-bottom: 14px; color: var(--text-primary);
}
.cta-band p { font-family: var(--font-body); font-size: 17px; color: var(--text-secondary); max-width: var(--measure-section); margin: 0 auto 32px; }
.cta-band .btn { padding: 16px 36px; font-size: 16px; }

/* Footer */
.site-footer { background: var(--footer-bg); border-top: 1px solid var(--footer-border); padding: 72px 0 0; transition: background .3s; }
.footer-grid { display: grid; grid-template-columns: 2.2fr repeat(3,1fr); gap: 48px; padding-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-family: var(--font-body); color: var(--text-secondary); font-size: 14px; max-width: 320px; line-height: 1.65; }
.footer-col h3 {
  font-family: var(--font-mono); font-size: var(--text-mono-label); font-weight: var(--weight-mono-medium);
  text-transform: uppercase; letter-spacing: var(--tracking-mono-wide); color: var(--text-secondary); margin-bottom: 18px;
}
.footer-col li+li { margin-top: 12px; }
.footer-col a { font-family: var(--font-body); font-size: 14px; color: var(--text-secondary); font-weight: 500; transition: color .2s; }
.footer-col a:hover { color: #38bdf8; }
.footer-bottom {
  border-top: 1px solid var(--footer-border); padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--font-body); font-size: 13px; color: var(--text-secondary);
}
.powered-by-badges { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.powered-pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px;
  font-family: var(--font-mono); font-size: var(--text-mono-label); font-weight: var(--weight-mono-medium);
  letter-spacing: 0.02em; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  color: #94a3b8; transition: all .2s ease; text-decoration: none;
}
.powered-pill:hover { transform: translateY(-1px); }
.cf-pill:hover { border-color: rgba(243,128,32,0.4); color: #f8fafc; background: rgba(243,128,32,0.08); box-shadow: 0 0 12px rgba(243,128,32,0.18); }
.cf-icon { color: #f6821f; }
.proton-pill:hover { border-color: rgba(109,74,255,0.4); color: #f8fafc; background: rgba(109,74,255,0.08); box-shadow: 0 0 12px rgba(109,74,255,0.18); }
.proton-icon { color: #8b5cf6; }

/* Scroll-Reveal */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .7s ease-out, transform .7s ease-out; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Mobile Menu */
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text-primary); margin: 5px 0; border-radius: 2px; transition: all .3s; }

/* Responsive Navigation Breakpoint */
@media(max-width:1180px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 20px;
    right: 20px;
    background: var(--nav-bg-scrolled);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 20px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.55);
    z-index: 1000;
  }
  .nav-menu.mobile-open {
    display: flex;
  }
  .nav-menu a {
    font-size: 15px;
    width: 100%;
    padding: 8px 0;
  }
  .menu-toggle { display: block; }
}

@media(max-width:960px) {
  .products-grid { grid-template-columns: repeat(2,1fr); }
  .stats-inner { grid-template-columns: repeat(2,1fr); padding: 28px 32px; }
  .parallax-content .container { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .modal-features { grid-template-columns: 1fr; }
}

@media(max-width:680px) {
  .container { padding: 0 16px; }
  .topnav .container { padding: 0 16px; gap: 10px; }
  .logo-text { font-size: 20px; }
  .logo-hex { width: 38px; height: 38px; font-size: 18px; border-radius: 10px; }
  .nav-actions { gap: 6px; margin-left: auto; }
  .btn { padding: 9px 16px; font-size: 13px; }
  .user-name-small { display: none; }
  .user-profile-btn { padding: 4px 8px; }
  
  .hero-content { padding: 105px 16px 50px; }
  .hero h1 { font-size: clamp(28px, 8.5vw, 42px); line-height: 1.15; margin-bottom: 16px; letter-spacing: -0.03em; }
  .hero .tagline { font-size: 15px; margin-bottom: 18px; }
  .hero .sub-tagline { font-size: 11px; margin-bottom: 24px; letter-spacing: 0.06em; }
  .hero-ctas { gap: 12px; }
  
  .stats-ribbon { margin-top: -24px; padding: 0 4px; }
  .stats-inner { grid-template-columns: 1fr 1fr; gap: 16px; padding: 20px 16px; border-radius: 18px; }
  .stat-num { font-size: clamp(24px, 6vw, 32px); }
  .stat-label { font-size: 10.5px; letter-spacing: 0.04em; }
  
  .section { padding: 60px 0; }
  .section-head { margin-bottom: 36px; }
  .section-head h2 { font-size: clamp(24px, 6vw, 30px); }
  .section-head p { font-size: 14.5px; }
  
  .status-banner { margin-bottom: 48px; }
  .status-banner a { padding: 14px 18px; flex-direction: column; align-items: flex-start; gap: 8px; }
  .status-link { font-size: 12.5px; }
  
  .products-grid { grid-template-columns: 1fr; gap: 16px; }
  .pcard { padding: 20px; border-radius: 18px; }
  .pcard-title { font-size: 18px; }
  .pcard-desc { font-size: 13.5px; }
  
  /* Mobile Bottom Sheet Modal */
  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal-card {
    border-radius: 24px 24px 0 0;
    max-height: 86vh;
    width: 100%;
    max-width: 100%;
    border-bottom: none;
    transform: translateY(100%);
  }
  .modal-overlay.active .modal-card { transform: translateY(0); }
  .modal-banner { height: 110px; padding: 16px 20px; }
  .modal-header-icon {
    width: 52px; height: 52px; font-size: 22px; border-radius: 14px;
    margin-bottom: -26px;
  }
  .modal-body { padding: 36px 20px 24px; }
  .modal-title { font-size: 20px; }
  .modal-desc { font-size: 14px; margin-bottom: 20px; }
  .modal-features { margin-bottom: 20px; gap: 8px; }
  .modal-feat { padding: 10px 12px; font-size: 12.5px; }
  .modal-actions {
    flex-direction: column-reverse;
    gap: 10px;
    align-items: stretch;
    padding-top: 16px;
  }
  .modal-actions .btn { width: 100%; justify-content: center; }
  
  .parallax-strip { background-attachment: scroll; min-height: 340px; }
  .parallax-content .container { grid-template-columns: 1fr; gap: 16px; }
  .feat-block { padding: 16px 12px; }
  
  .cta-band { padding: 50px 16px; }
  .cta-band h2 { font-size: clamp(22px, 5.5vw, 28px); }
  .cta-band p { font-size: 14.5px; margin-bottom: 24px; }
  
  .site-footer { padding: 48px 0 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding-bottom: 28px; }
  .footer-bottom { flex-direction: column; gap: 14px; text-align: center; }
}

@media(max-width:480px) {
  .container { padding: 0 12px; }
  .hero-badge { padding: 6px 14px; font-size: 11.5px; margin-bottom: 18px; }
  .hero-ctas { flex-direction: column; width: 100%; gap: 10px; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  
  .stats-inner { grid-template-columns: 1fr 1fr; gap: 12px; padding: 16px 12px; }
  .cta-band .btn { width: 100%; justify-content: center; }
  .powered-by-badges { justify-content: center; width: 100%; }
}