/* === Self-hosted fonts ===
   Served from /assets/fonts/ (copied there by build.py) so that no visit
   touches a third-party origin: no Google Fonts, no CDN, no IP address sent
   anywhere but gadnet.pl. Variable woff2 files from Fontsource (Inter 4,
   JetBrains Mono 2, both SIL OFL 1.1 - licences next to the files). Latin
   plus Latin Extended covers every character of the English and Polish copy. */
@font-face {
  font-family: 'Inter'; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(/assets/fonts/inter-latin-ext-wght-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: 'Inter'; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(/assets/fonts/inter-latin-wght-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono'; font-style: normal; font-display: swap; font-weight: 100 800;
  src: url(/assets/fonts/jetbrains-mono-latin-ext-wght-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono'; font-style: normal; font-display: swap; font-weight: 100 800;
  src: url(/assets/fonts/jetbrains-mono-latin-wght-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

/* === CSS Reset & Base === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root {
  --color-primary: #0d9488;
  --color-primary-hover: #0f766e;
  --color-primary-light: rgba(13,148,136,0.1);
  --color-secondary: #26b8a0;
  --color-accent: #f97316;
  --color-danger: #ef4444;
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-info: #3b82f6;
  --color-light: #ffffff;
  --color-dark: #0d1117;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-bg: var(--color-light);
  --color-text: var(--color-gray-800);
  --color-text-secondary: var(--color-gray-600);
  --color-border: var(--color-gray-200);
  --color-surface: var(--color-gray-50);
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-3xl: 6rem;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  --text-xs: 0.75rem;  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.5rem;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --transition: 200ms ease;

  /* Audit-driven additions (website-content-audit 2026-05-17) */
  --color-violet: #8b5cf6;
  --color-violet-light: rgba(139,92,246,0.1);
  --color-fuchsia: #d946ef;
  --color-fuchsia-light: rgba(217,70,239,0.1);
  --color-slate: #64748b;
  --color-slate-light: rgba(100,116,139,0.1);
  --color-lime: #84cc16;
  --color-lime-light: rgba(132,204,22,0.1);
  --color-amber-light: rgba(245,158,11,0.1);
}

/* Skip-link — WCAG 2.4.1 — visible only when keyboard-focused */
.skip-link {
  position: absolute;
  top: -48px;
  left: var(--space-sm);
  z-index: 1000;
  padding: 0.6em 1em;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: top 150ms ease;
}
.skip-link:focus { top: var(--space-sm); outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* Focus visibility. WCAG 2.1 SC 2.4.7 (Focus Visible) is Level AA, and until
   now the skip link above carried the only :focus rule on the page - a
   keyboard user tabbing through 71 links saw whatever the browser default
   happened to be, which several themes suppress entirely.
   :focus-visible rather than :focus so a mouse click does not leave a ring
   behind on buttons and summaries. The :focus:not(:focus-visible) reset keeps
   older engines from double-drawing. */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 3px;
}
a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
summary:focus:not(:focus-visible) { outline: none; }

/* Beta badge — sits above H1 in hero; outline mono, restrained palette */
.beta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  background: transparent;
  border: 1px solid var(--color-gray-500);
  color: var(--color-text-secondary);
  padding: 0.35em 0.95em;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  text-decoration: none;
  margin-bottom: var(--space-md);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: var(--transition);
}
.beta-badge:hover { border-color: var(--color-primary); color: var(--color-primary); }
.beta-badge__dot { width: 0.5em; height: 0.5em; border-radius: 50%; background: var(--color-warning); flex-shrink: 0; }

/* Dual-audience pattern: layperson body + collapsible expert panel */
.dual-section { padding: var(--space-2xl) 0; }
.dual-section__body { font-size: var(--text-lg); line-height: 1.75; color: var(--color-text-secondary); max-width: 760px; margin: 0 auto var(--space-md); text-align: center; }
.dual-section__body strong { color: var(--color-text); font-weight: 600; }
.tech-detail {
  background: var(--color-surface);
  border-left: 3px solid var(--color-primary);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}
.tech-detail summary {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  font-weight: 700;
  padding: var(--space-xs) 0;
  list-style: none;
}
.tech-detail summary::-webkit-details-marker { display: none; }
.tech-detail summary::before { content: "▸ "; transition: var(--transition); display: inline-block; }
.tech-detail[open] summary::before { transform: rotate(90deg); }
.tech-detail__content { padding-top: var(--space-sm); color: var(--color-text); line-height: 1.7; }
.tech-detail__content code { font-family: var(--font-mono); background: var(--color-primary-light); padding: 0.1em 0.4em; border-radius: 4px; font-size: 0.92em; color: var(--color-primary); }
.tech-detail__content ul { padding-left: 1.25em; }
.tech-detail__content li { margin-bottom: var(--space-xs); }

/* Quantum-safe section — distinguished gradient */
.quantum-section {
  background: linear-gradient(135deg, var(--color-violet-light), var(--color-primary-light));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Quantum H2 — solid violet, larger + bolder than other section titles */
.section__title--quantum {
  color: var(--color-violet);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.15;
}
:root[data-theme="dark"] .section__title--quantum { color: #a78bfa; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .section__title--quantum { color: #a78bfa; }
}

/* Industry statistics (sourced — verifiable claims) */
.industry-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); margin-top: var(--space-xl); }
@media (max-width: 900px) { .industry-stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .industry-stats-grid { grid-template-columns: 1fr; } }
.industry-stat { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-lg); border-top: 4px solid var(--color-danger); text-align: center; }
.industry-stat__value { font-family: var(--font-mono); font-size: var(--text-3xl); font-weight: 800; color: var(--color-danger); margin-bottom: var(--space-xs); }
.industry-stat__label { font-size: var(--text-sm); color: var(--color-text); font-weight: 600; margin-bottom: var(--space-xs); line-height: 1.5; }
.industry-stat__source { font-size: var(--text-xs); color: var(--color-text-secondary); font-style: italic; }
.industry-stat__source a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.industry-stat__source a:hover { color: var(--color-primary); }
.hero__stat a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }

/* Roadmap section — 3 column phases */
.roadmap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
@media (max-width: 1200px) { .roadmap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px) { .roadmap-grid { grid-template-columns: 1fr; } }
.roadmap-legend { list-style: none; padding: 0; margin: var(--space-sm) 0 var(--space-lg) 0; display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-md); }
.roadmap-legend__item { display: inline-flex; align-items: center; gap: 0.4em; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.04em; }
.roadmap-legend__dot { width: 0.7em; height: 0.7em; border-radius: 50%; display: inline-block; }
.roadmap-legend__item--shipped .roadmap-legend__dot { background: var(--color-success); }
.roadmap-legend__item--progress .roadmap-legend__dot { background: var(--color-warning); }
.roadmap-legend__item--next .roadmap-legend__dot { background: var(--color-lime); }
.roadmap-legend__item--planned .roadmap-legend__dot { background: var(--color-info); }
.roadmap-column { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg); border-top: 4px solid var(--color-border); }
.roadmap-column--shipped { border-top-color: var(--color-success); }
.roadmap-column--progress { border-top-color: var(--color-warning); }
.roadmap-column--b-plus { border-top-color: var(--color-lime); }
.roadmap-column--planned { border-top-color: var(--color-info); }
.roadmap-column__header { display: flex; align-items: center; gap: var(--space-xs); margin-bottom: var(--space-md); }
.roadmap-column__badge { display: inline-block; font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 700; padding: 0.2em 0.6em; border-radius: var(--radius-sm); text-transform: uppercase; letter-spacing: 0.05em; }
.roadmap-column--shipped .roadmap-column__badge { background: var(--color-success); color: white; }
.roadmap-column--progress .roadmap-column__badge { background: var(--color-warning); color: white; }
.roadmap-column--b-plus .roadmap-column__badge { background: var(--color-lime); color: var(--color-dark); }
.roadmap-column--planned .roadmap-column__badge { background: var(--color-info); color: white; }
.roadmap-column__title { font-family: var(--font-mono); font-size: var(--text-lg); font-weight: 700; }
.roadmap-column__list { list-style: none; padding: 0; }
.roadmap-column__list li { padding: var(--space-xs) 0; color: var(--color-text-secondary); font-size: var(--text-sm); line-height: 1.6; border-bottom: 1px dashed var(--color-border); }
.roadmap-column__list li:last-child { border-bottom: none; }
.roadmap-column__list li::before { content: "▪ "; color: var(--color-primary); font-weight: 700; margin-right: 0.3em; }
.roadmap-column__list li a { color: inherit; text-decoration: underline; text-decoration-color: var(--color-border); text-underline-offset: 3px; transition: color 0.15s ease, text-decoration-color 0.15s ease; }
.roadmap-column__list li a:hover { color: var(--color-primary); text-decoration-color: var(--color-primary); }

/* Privacy page — clean reading layout */
.policy-container { max-width: 760px; margin: 0 auto; padding: var(--space-2xl) var(--space-lg); }
.policy-container h2 { font-family: var(--font-mono); font-size: var(--text-2xl); margin-top: var(--space-xl); margin-bottom: var(--space-md); color: var(--color-primary); }
.policy-container h3 { font-family: var(--font-mono); font-size: var(--text-lg); margin-top: var(--space-lg); margin-bottom: var(--space-sm); }
.policy-container p, .policy-container li { color: var(--color-text); line-height: 1.75; margin-bottom: var(--space-sm); }
.policy-container ul { padding-left: var(--space-lg); margin-bottom: var(--space-md); }
.policy-container code { font-family: var(--font-mono); background: var(--color-primary-light); padding: 0.1em 0.4em; border-radius: 4px; }
.policy-container .policy-meta { color: var(--color-text-secondary); font-size: var(--text-sm); font-style: italic; }

/* Setup requires-list — honest qualifier under feature cards */
.requires-list { margin-top: var(--space-sm); padding-top: var(--space-sm); border-top: 1px dashed var(--color-border); text-align: left; }
.requires-list__title { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-xs); }
.requires-list ul { list-style: none; padding: 0; font-size: var(--text-sm); color: var(--color-text-secondary); }
.requires-list li { padding: 2px 0; }
.requires-list li::before { content: "› "; color: var(--color-primary); }

/* References / Standards section — 5-column grid of external doc links */
.references-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
@media (max-width: 1100px) { .references-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .references-grid { grid-template-columns: 1fr; } }
.reference-column { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-md); }
.reference-column__title { font-family: var(--font-mono); font-size: var(--text-sm); font-weight: 700; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-sm); padding-bottom: var(--space-xs); border-bottom: 1px dashed var(--color-border); }
.reference-list { list-style: none; padding: 0; margin: 0; }
.reference-list li { padding: var(--space-xs) 0; border-bottom: 1px dashed var(--color-border); display: flex; flex-direction: column; gap: 2px; }
.reference-list li:last-child { border-bottom: none; }
.reference-list a { font-size: var(--text-sm); color: var(--color-text); text-decoration: none; font-weight: 600; }
.reference-list a:hover { color: var(--color-primary); text-decoration: underline; }
.reference-note { font-size: var(--text-xs); color: var(--color-text-secondary); font-style: italic; line-height: 1.4; }

/* Theme toggle for sub-pages (privacy, future) — same look as main page button */
.policy-container + .footer { border-top: 1px solid var(--color-border); margin-top: var(--space-xl); }

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: var(--color-dark);
    --color-text: #e2e8f0;
    --color-text-secondary: #94a3b8;
    --color-border: #334155;
    --color-surface: #1e293b;
    --color-primary: #14b8a6;
    --color-primary-light: rgba(20,184,166,0.15);
    /* Dark Mode Grays Redefinition */
    --color-gray-50: #0d1117;  /* Matches main dark bg or slightly offset */
    --color-gray-100: #161b22; /* Offset background */
    --color-gray-200: #21262d; /* Borders */
  }
}
:root[data-theme="dark"] {
  --color-bg: var(--color-dark) !important;
  --color-text: #e2e8f0 !important;
  --color-text-secondary: #94a3b8 !important;
  --color-border: #334155 !important;
  --color-surface: #1e293b !important;
  --color-primary: #14b8a6 !important;
  --color-primary-light: rgba(20,184,166,0.15) !important;
  /* Dark Mode Grays Redefinition */
  --color-gray-50: #0d1117 !important;
  --color-gray-100: #161b22 !important;
  --color-gray-200: #21262d !important;
}

/* Beta badge — dark-mode tuned border (slate-600 instead of gray-500) */
:root[data-theme="dark"] .beta-badge { border-color: #475569; color: #94a3b8; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .beta-badge { border-color: #475569; color: #94a3b8; }
}

/* No smooth scrolling on purpose: anchors and cross-page hash links (spoke ->
   /#beta-access) used to land at the top and then animate down. Jump instead. */
html { scroll-behavior: auto; }
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}

/* === Layout === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-lg); }
.section { padding: var(--space-3xl) 0; position: relative; overflow: hidden; }
.section--alt { background: var(--color-surface); }
.section__header { text-align: center; margin-bottom: var(--space-2xl); position: relative; }
.section__title { font-family: var(--font-mono); font-size: var(--text-4xl); font-weight: 800; margin-bottom: var(--space-sm); color: var(--color-text); letter-spacing: -0.5px; }
.section__subtitle { font-size: var(--text-lg); color: var(--color-text-secondary); max-width: 700px; margin: 0 auto; font-weight: 500; }
/* Inline links in body copy (e.g. "Phase B" -> roadmap) had no rule at all and
   fell back to the browser's blue/purple, unreadable on the dark surface. */
main p a:not([class]) { color: var(--color-primary); font-weight: 600; text-decoration: underline; text-decoration-color: currentColor; text-underline-offset: 3px; transition: color 0.15s ease; }
main p a:not([class]):hover, main p a:not([class]):focus-visible { color: var(--color-text); }



/* === Header === */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}
:root[data-theme="dark"] .header { background: rgba(13,17,23,0.9); }
.header .container { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.logo { 
  display: flex; 
  align-items: center; 
  background: #0d1117;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.logo:hover {
  box-shadow: 0 0 15px rgba(13, 148, 136, 0.4);
  transform: translateY(-1px);
}
.logo__image { 
  height: 40px; 
  width: auto;
  display: block;
}
.header__actions { display: flex; gap: var(--space-xs); align-items: center; }
.lang-switcher { display: flex; gap: 4px; font-size: var(--text-sm); font-weight: 600; }
.lang-switcher__link { color: var(--color-text-secondary); text-decoration: none; padding: 8px 12px; border-radius: var(--radius-sm); transition: var(--transition); }
.lang-switcher__link:hover { color: var(--color-primary); background: var(--color-primary-light); }
.lang-switcher__link--active { color: var(--color-primary); }
.theme-toggle { background: transparent; border: 2px solid var(--color-border); border-radius: var(--radius-sm); padding: 8px; cursor: pointer; color: var(--color-text); transition: var(--transition); display: flex; align-items: center; justify-content: center; }
.theme-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }
.theme-toggle__icon { width: 20px; height: 20px; }

/* === Hero - CONDENSED === */
.hero { padding: var(--space-lg) 0 var(--space-xl); }
.hero__canvas-container {
  width: 100%;
  max-width: 800px;
  height: 400px;
  margin: 0 auto var(--space-md);
}
.section--intro { padding-bottom: 0; }
.intro-text { font-size: 1.25rem; line-height: 1.8; color: var(--color-text-secondary); max-width: 900px; margin: 0 auto; text-align: center; }
.intro-text strong { color: var(--color-text); font-weight: 600; }
.intro-tech { margin-top: var(--space-md); font-family: var(--font-mono); font-size: 0.95rem; color: var(--color-primary); background: rgba(13,148,136,0.05); padding: var(--space-md); border-radius: var(--radius-md); border-left: 3px solid var(--color-primary); text-align: left; }
.hero__diagram { width: 100%; height: 100%; }
.hero__content { text-align: center; max-width: 800px; margin: 0 auto; }
.hero__title {
  font-size: clamp(1.8rem, 4vw, var(--text-4xl));
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary), var(--color-accent));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
  animation: gradient 4s ease infinite;
}
@keyframes gradient { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.hero__subtitle { font-size: var(--text-lg); color: var(--color-text-secondary); margin-bottom: var(--space-md); }
.hero__stat { display: inline-flex; align-items: center; gap: var(--space-xs); font-size: var(--text-sm); font-family: var(--font-mono); color: var(--color-text-secondary); background: var(--color-bg-elevated); border: 1px solid var(--color-border); border-left: 3px solid var(--color-warning); padding: var(--space-xs) var(--space-sm); border-radius: 6px; margin-bottom: var(--space-lg); line-height: 1.5; max-width: 640px; }
.hero__stat-icon { color: var(--color-warning); display: inline-flex; }
.hero__stat-icon .icon-svg, .hero__stat-icon svg, .hero__stat-icon i { font-size: var(--text-sm); }
.hero__cta { display: flex; gap: var(--space-sm); justify-content: center; flex-wrap: wrap; }
/* Spoke page header - compact replacement for the hub hero */
.page-header { padding: var(--space-xl) 0 var(--space-lg); border-bottom: 1px solid var(--color-border); }
.page-header__crumbs { font-size: var(--text-sm); color: var(--color-text-secondary); margin-bottom: var(--space-sm); }
.page-header__crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-xs); }
.page-header__crumbs li + li::before { content: "› "; }
.page-header__crumbs a { color: inherit; text-decoration: none; }
.page-header__crumbs a:hover { color: var(--color-primary); }
.page-header__title { font-family: var(--font-mono); font-size: clamp(1.6rem, 3.5vw, var(--text-3xl)); font-weight: 800; letter-spacing: -0.5px; color: var(--color-text); margin-bottom: var(--space-sm); }
.page-header__lead { font-size: var(--text-lg); color: var(--color-text-secondary); max-width: 720px; margin: 0 0 var(--space-md); }
.page-header__cta { margin: 0; }

/* === Buttons === */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; font-size: var(--text-sm); font-weight: 600; text-decoration: none; border-radius: var(--radius-md); border: 2px solid transparent; cursor: pointer; transition: var(--transition); }
.btn--primary { background: var(--color-primary); color: white; }
.btn--primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--secondary { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--secondary:hover { background: var(--color-primary); color: white; }
.btn--outline { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn i, .btn svg { width: 18px; height: 18px; font-size: 18px; display: flex; align-items: center; justify-content: center; }

/* === Feature Cards with Icons === */
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-md); }
.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition);
  text-align: center;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-primary); }
.feature-card__icon {
  width: 56px; height: 56px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-md);
  color: var(--color-primary);
}
.feature-card__icon svg, .feature-card__icon i { width: 32px; height: 32px; font-size: 32px; display: flex; align-items: center; justify-content: center; }
.feature-card__title { font-family: var(--font-mono); font-size: 1.8rem; font-weight: 700; margin-bottom: var(--space-xs); line-height: 1.3; }
.feature-card__desc { color: var(--color-text-secondary); font-size: 1.1rem; line-height: 1.6; }
.feature-card__desc + .feature-card__desc { margin-top: var(--space-sm); }
.feature-card__more { margin-top: var(--space-sm); border-top: 1px dashed var(--color-border); padding-top: var(--space-sm); }
.feature-card__more summary { cursor: pointer; font-size: var(--text-sm); color: var(--color-primary); font-weight: 600; list-style: none; padding: var(--space-xs) 0; display: flex; align-items: center; gap: 0.4em; user-select: none; }
.feature-card__more summary::-webkit-details-marker { display: none; }
.feature-card__more summary::before { content: "▸"; transition: var(--transition); display: inline-block; font-size: 0.85em; }
.feature-card__more[open] summary::before { transform: rotate(90deg); }
.feature-card__more summary:hover { color: var(--color-primary-hover); }
.feature-card__more-content { padding-top: var(--space-xs); display: flex; flex-direction: column; gap: var(--space-sm); }

/* === Interface skeleton — admin panel navigation map (4 color-coded areas) === */
.interface-skeleton { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
@media (max-width: 800px) { .interface-skeleton { grid-template-columns: 1fr; } }
.interface-skeleton__area {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition);
}
.interface-skeleton__area:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.interface-skeleton__area--overview { border-top-color: var(--color-primary); }
.interface-skeleton__area--network { border-top-color: var(--color-info); }
.interface-skeleton__area--policy { border-top-color: var(--color-warning); }
.interface-skeleton__area--identity { border-top-color: var(--color-violet); }
.interface-skeleton__header { display: flex; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-md); }
.interface-skeleton__icon { font-size: 1.5rem; color: var(--color-primary); flex-shrink: 0; display: inline-flex; }
.interface-skeleton__area--network .interface-skeleton__icon { color: var(--color-info); }
.interface-skeleton__area--policy .interface-skeleton__icon { color: var(--color-warning); }
.interface-skeleton__area--identity .interface-skeleton__icon { color: var(--color-violet); }
.interface-skeleton__title { font-family: var(--font-mono); font-size: 1.15rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin: 0; color: var(--color-text); }
.interface-skeleton__tagline { font-style: italic; color: var(--color-text-secondary); font-size: var(--text-sm); margin: 0; line-height: 1.4; }
.interface-skeleton__list { list-style: none; padding: 0; margin: 0; }
.interface-skeleton__list li { padding: var(--space-xs) 0; color: var(--color-text); font-size: 1rem; line-height: 1.5; border-bottom: 1px dashed var(--color-border); }
.interface-skeleton__list li:last-child { border-bottom: none; }
.interface-skeleton__list li::before { content: "▸ "; color: var(--color-primary); font-weight: 700; margin-right: 0.3em; }
.interface-skeleton__area--network .interface-skeleton__list li::before { color: var(--color-info); }
.interface-skeleton__area--policy .interface-skeleton__list li::before { color: var(--color-warning); }
.interface-skeleton__area--identity .interface-skeleton__list li::before { color: var(--color-violet); }

/* === Use Cases Tabs === */
.usecases { display: grid; grid-template-columns: 280px 1fr; gap: var(--space-lg); min-height: 350px; }
@media (max-width: 768px) { .usecases { grid-template-columns: 1fr; } }
.usecases__tabs { display: flex; flex-direction: column; gap: var(--space-sm); }
.usecases__tab {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-base);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text); /* Ensure readable text */
  box-shadow: var(--shadow-sm);
}
.usecases__tab:hover { border-color: var(--color-gray-500); background: var(--color-surface); }
.usecases__tab.active--danger { border-color: var(--color-danger); background: rgba(239,68,68,0.08); color: var(--color-danger); }
.usecases__tab.active--warning { border-color: var(--color-warning); background: rgba(245,158,11,0.08); color: var(--color-warning); }
.usecases__tab.active--info { border-color: var(--color-info); background: rgba(59,130,246,0.08); color: var(--color-info); }
.usecases__tab.active--warning { border-color: var(--color-warning); background: rgba(245,158,11,0.08); color: var(--color-warning); }
.usecases__tab.active--info { border-color: var(--color-info); background: rgba(59,130,246,0.08); color: var(--color-info); }
.usecases__tab.active--purple { border-color: #8b5cf6; background: rgba(139,92,246,0.08); color: #8b5cf6; }
.usecases__tab svg, .usecases__tab i { width: 24px; height: 24px; font-size: 24px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.usecases__content {
  padding: var(--space-xl);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: none;
}
.usecases__content.active--danger { display: block; border-color: var(--color-danger); }
.usecases__content.active--warning { display: block; border-color: var(--color-warning); }
.usecases__content.active--info { display: block; border-color: var(--color-info); }
.usecases__content.active--purple { display: block; border-color: #8b5cf6; }
.usecases__content-title { font-family: var(--font-mono); font-size: var(--text-2xl); font-weight: 700; margin-bottom: var(--space-md); }
.usecases__content-title--danger { color: var(--color-danger); }
.usecases__content-title--warning { color: var(--color-warning); }
.usecases__content-title--info { color: var(--color-info); }
.usecases__content-title--purple { color: #8b5cf6; }
.usecases__content p { color: var(--color-text-secondary); margin-bottom: var(--space-md); line-height: 1.8; }
.usecases__content strong { color: var(--color-text); }

/* === Statistics === */
/* === Statistics === */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }
@media (max-width: 900px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .stats-grid { grid-template-columns: 1fr; } }
.stat { 
  text-align: center; 
  padding: var(--space-lg); 
  background: var(--color-bg); 
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); 
  transition: var(--transition);
  border-top-width: 4px; /* Colored top accent */
}
.stat:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.stat__value { font-size: var(--text-3xl); font-weight: 800; margin-bottom: var(--space-xs); }
.stat__label { font-size: var(--text-sm); color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }

/* Stat Variants */
.stat--info { border-color: var(--color-info); }
.stat--info .stat__value { color: var(--color-info); }

.stat--success { border-color: var(--color-success); }
.stat--success .stat__value { color: var(--color-success); }

.stat--purple { border-color: #8b5cf6; }
.stat--purple .stat__value { color: #8b5cf6; }

.stat--primary { border-color: var(--color-primary); }
.stat--primary .stat__value { color: var(--color-primary); }

/* === Zones === */
/* === Zones === */
.zones-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
@media (max-width: 900px) { .zones-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .zones-grid { grid-template-columns: 1fr; } }
.zone-card { background: var(--color-bg); border: 2px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-xl); text-align: center; transition: var(--transition); }
.zone-card:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.zone-card--isolation { border-color: #ef4444; }
.zone-card--isolation .zone-card__name { color: #ef4444; }
.zone-card--trusted { border-color: #22c55e; }
.zone-card--trusted { border-color: #22c55e; }
.zone-card--trusted .zone-card__name { color: #22c55e; }

/* === Visual Break Full === */
.visual-break-full { width: 100%; margin: 0; padding: 0; line-height: 0; overflow: hidden; }
.visual-break-full img { width: 100%; height: auto; max-height: 600px; object-fit: cover; display: block; }
.zone-card--iot { border-color: #3b82f6; }
.zone-card--iot .zone-card__name { color: #3b82f6; }
.zone-card--guest { border-color: #f59e0b; }
.zone-card--guest .zone-card__name { color: #f59e0b; }
.zone-card__icon { width: 48px; height: 48px; margin: 0 auto var(--space-md); }
.zone-card__icon { width: 48px; height: 48px; margin: 0 auto var(--space-md); }
.zone-card__icon svg, .zone-card__icon i { width: 56px; height: 56px; font-size: 56px; display: flex; align-items: center; justify-content: center; }
.zone-card--isolation .zone-card__icon { color: #ef4444; }
.zone-card--trusted .zone-card__icon { color: #22c55e; }
.zone-card--iot .zone-card__icon { color: #3b82f6; }
.zone-card--guest .zone-card__icon { color: #f59e0b; }
.zone-card__name { font-family: var(--font-mono); font-size: 1.8rem; font-weight: 700; margin-bottom: var(--space-xs); }
.zone-card__purpose { font-size: 1.1rem; color: var(--color-text-secondary); margin-bottom: var(--space-md); }
.zone-card__access { font-size: 0.9rem; padding: 6px 14px; border-radius: 20px; display: inline-block; font-weight: 600; }
.zone-card--isolation .zone-card__access { background: rgba(239,68,68,0.1); color: #ef4444; }
.zone-card--trusted .zone-card__access { background: rgba(34,197,94,0.1); color: #22c55e; }
.zone-card--iot .zone-card__access { background: rgba(59,130,246,0.1); color: #3b82f6; }
.zone-card--guest .zone-card__access { background: rgba(245,158,11,0.1); color: #f59e0b; }
.zone-card--admin { border-color: #8b5cf6; }
.zone-card--admin .zone-card__name { color: #8b5cf6; }
.zone-card--admin .zone-card__icon { color: #8b5cf6; }
.zone-card--admin .zone-card__access { background: rgba(139,92,246,0.1); color: #8b5cf6; }
.zone-card--custom { border-color: #06b6d4; }
.zone-card--custom .zone-card__name { color: #06b6d4; }
.zone-card--custom .zone-card__icon { color: #06b6d4; }
.zone-card--custom .zone-card__access { background: rgba(6,182,212,0.1); color: #06b6d4; }

/* === Tables === */
/* === Tables === */
.table-container { 
  overflow-x: auto; 
  margin: var(--space-lg) auto; 
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
  max-width: 1000px;
}
.comparison-table { 
  width: 100%; 
  border-collapse: collapse; 
  background: var(--color-bg); 
  overflow: hidden; 
}
.comparison-table thead { 
  background: var(--color-gray-800); 
  color: white; 
}
.comparison-table th { 
  padding: var(--space-md) var(--space-lg); 
  text-align: left; 
  font-weight: 700; 
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  background: var(--color-gray-800); /* Default header bg */
}
.comparison-table th:nth-child(1) {
  background: var(--color-gray-800);
  width: 25%;
}
.comparison-table th:nth-child(2) {
  background: var(--color-gray-700); /* Slightly lighter for Traditional */
  width: 35%;
}
.comparison-table th:nth-child(3) {
  background: var(--color-primary);
  position: relative;
  width: 40%;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); /* Lift header */
}
.comparison-table td { 
  padding: var(--space-md) var(--space-lg); 
  border-bottom: 1px solid var(--color-border); 
  font-size: 1rem;
  vertical-align: middle;
}
/* Feature Column */
.comparison-table td:nth-child(1) {
  background: var(--color-bg);
  font-weight: 600;
  color: var(--color-text);
  border-right: 1px solid var(--color-border);
}
/* Traditional Router Column - "The Bad Option" */
.comparison-table td:nth-child(2) {
  background: var(--color-gray-50); /* Distinct from white/surface */
  color: var(--color-text-secondary);
}
/* Highlight GADNET Column - "The Good Option" */
.comparison-table td:nth-child(3) {
  background: rgba(14,122,131,0.04);
  font-weight: 600;
  color: var(--color-text);
  border-left: 1px solid var(--color-border); /* Clear separator */
  box-shadow: -4px 0 8px -4px rgba(0,0,0,0.05); /* Subtle depth */
}
.comparison-table tbody tr:last-child td { border-bottom: none; }
/* Hover Effect */
.comparison-table tbody tr:hover td { 
  background: var(--color-primary-light);
  transform: scale(1); /* Remove scale, just color */
  transition: background 0.1s;
}
/* Ensure columns keep some identity on hover, or let them blend? 
   Let's make them blend to the hover color to show selection clearly. 
   But maybe keep GADNET distinctive? User wanted "modern".
*/
.comparison-table tbody tr:hover td:nth-child(3) {
   background: rgba(14,122,131,0.15); /* Darker teal on hover */
}

/* === Triple-column comparison variant (5 categories × 4 cols) === */
.comparison-table--triple { table-layout: auto; }
.comparison-table--triple th, .comparison-table--triple td { vertical-align: top; padding: var(--space-sm) var(--space-md); font-size: var(--text-sm); line-height: 1.5; }
.comparison-table--triple th:nth-child(1) { background: var(--color-gray-800); width: 18%; }
.comparison-table--triple th:nth-child(2) { background: var(--color-gray-700); width: 26%; }
.comparison-table--triple th:nth-child(3) { background: var(--color-gray-600); width: 26%; box-shadow: none; }
.comparison-table--triple th:nth-child(4),
.comparison-table--triple th.comparison-table__gadnet { background: var(--color-primary); color: white; width: 30%; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
.comparison-table--triple td:nth-child(1) { background: var(--color-bg); font-weight: 600; }
.comparison-table--triple td:nth-child(2) { background: var(--color-gray-50); color: var(--color-text-secondary); }
.comparison-table--triple td:nth-child(3) { background: var(--color-bg); color: var(--color-text); border-left: 1px solid var(--color-border); border-right: 1px solid var(--color-border); }
.comparison-table--triple td:nth-child(4) { background: rgba(14,122,131,0.06); font-weight: 600; box-shadow: -4px 0 8px -4px rgba(0,0,0,0.05); }
.comparison-table--triple tbody tr:hover td:nth-child(4) { background: rgba(14,122,131,0.15); }

/* Category header row spans all 4 columns */
.comparison-category-row th {
  background: var(--color-surface) !important;
  color: var(--color-primary) !important;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--space-md) var(--space-md) !important;
  border-bottom: 2px solid var(--color-primary);
  text-align: left !important;
  width: auto !important;
}
.comparison-category-row th i { margin-right: 0.5em; font-size: 1.1em; }

.comparison-category-plain td {
  background: var(--color-bg-elevated) !important;
  color: var(--color-text-secondary) !important;
  font-size: var(--text-sm);
  font-style: italic;
  padding: var(--space-xs) var(--space-md) var(--space-sm) var(--space-md) !important;
  border-bottom: 1px solid var(--color-border) !important;
  text-align: left !important;
  line-height: 1.5;
}

/* Mobile: horizontal scroll so the 4 columns stay readable */
@media (max-width: 960px) {
  .comparison-table--triple { min-width: 780px; }
}

.table-check {
  color: var(--color-success); 
  font-weight: 700; 
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.table-cross { 
  color: var(--color-danger); 
  opacity: 0.8;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* === Beneficiaries === */
/* === Beneficiaries === */
.beneficiaries-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
@media (max-width: 600px) { .beneficiaries-grid { grid-template-columns: 1fr; } }
.beneficiary-card { 
  background: var(--color-bg); 
  padding: var(--space-xl); 
  border-radius: var(--radius-lg); 
  border: 1px solid var(--color-border); 
  height: 100%; 
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border-top-width: 6px; /* Colored top border */
}
.beneficiary-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

/* Variants */
.beneficiary-card--success { border-color: var(--color-success); }
.beneficiary-card--danger { border-color: var(--color-danger); }
.beneficiary-card--info { border-color: var(--color-info); }
.beneficiary-card--purple { border-color: #8b5cf6; }

.beneficiary-header { display: flex; align-items: center; gap: var(--space-md); margin-bottom: var(--space-md); }
.beneficiary-icon { 
  width: 50px; height: 50px; 
  border-radius: 12px; 
  display: flex; align-items: center; justify-content: center; 
  flex-shrink: 0; 
}

/* Variant Icons */
.beneficiary-card--success .beneficiary-icon { background: rgba(34,197,94,0.1); color: var(--color-success); }
.beneficiary-card--danger .beneficiary-icon { background: rgba(239,68,68,0.1); color: var(--color-danger); }
.beneficiary-card--info .beneficiary-icon { background: rgba(59,130,246,0.1); color: var(--color-info); }
.beneficiary-card--purple .beneficiary-icon { background: rgba(139,92,246,0.1); color: #8b5cf6; }

.beneficiary-icon svg, .beneficiary-icon i { width: 24px; height: 24px; font-size: 24px; }

.beneficiary-title { font-family: var(--font-mono); font-size: 1.4rem; font-weight: 700; margin: 0; }
.beneficiary-card--success .beneficiary-title { color: var(--color-success); }
.beneficiary-card--danger .beneficiary-title { color: var(--color-danger); }
.beneficiary-card--info .beneficiary-title { color: var(--color-info); }
.beneficiary-card--purple .beneficiary-title { color: #8b5cf6; }

.beneficiary-quote { font-style: italic; color: var(--color-text-secondary); margin-bottom: var(--space-md); border-left: 3px solid var(--color-border); padding-left: var(--space-md); }
.beneficiary-card--success .beneficiary-quote { border-left-color: var(--color-success); }
.beneficiary-card--danger .beneficiary-quote { border-left-color: var(--color-danger); }
.beneficiary-card--info .beneficiary-quote { border-left-color: var(--color-info); }
.beneficiary-card--purple .beneficiary-quote { border-left-color: #8b5cf6; }

.beneficiary-list { list-style: none; }
.beneficiary-list li { margin-bottom: 8px; display: flex; gap: 10px; align-items: center; font-size: 0.95rem; }
.beneficiary-list li i { font-size: 14px; }
.beneficiary-card--success .beneficiary-list li i { color: var(--color-success); }
.beneficiary-card--danger .beneficiary-list li i { color: var(--color-danger); }
.beneficiary-card--info .beneficiary-list li i { color: var(--color-info); }
.beneficiary-card--purple .beneficiary-list li i { color: #8b5cf6; }


/* === Tech Specs === */
.specs-wrapper { display: flex; flex-direction: column; gap: var(--space-xl); }
.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr; /* 2 columns strictly */
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .specs-grid {
    grid-template-columns: 1fr; /* Stack on mobile */
  }
}
.specs-category { margin-bottom: 0; /* Remove margin as gap handles it */ }
.specs-category-title { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; margin-bottom: var(--space-md); border-bottom: 2px solid var(--color-border); padding-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.specs-category-title i { color: var(--color-primary); }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table td { padding: 12px 16px; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.spec-table tr:last-child td { border-bottom: none; }
.spec-key { font-weight: 600; width: 35%; color: var(--color-text); }
.spec-value { color: var(--color-text-secondary); font-family: ui-monospace, monospace; font-size: 0.9rem; }
@media (max-width: 480px) {
  .spec-table, .spec-table tbody,
  .spec-table tr, .spec-table td {
    display: block;
    width: 100%;
  }
  .spec-table td {
    padding: 0;
    border-bottom: none;
  }
  .spec-key {
    width: auto;
    padding-top: 10px;
  }
  .spec-value {
    padding-bottom: 10px;
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .spec-table tr {
    border-bottom: 1px solid var(--color-border);
  }
  .spec-table tr:last-child {
    border-bottom: none;
  }
}

/* === Trust === */
/* === Trust === */
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); text-align: center; }
@media (max-width: 1024px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .trust-grid { grid-template-columns: 1fr; } }
.trust-item { padding: var(--space-lg); }
.trust-icon { font-size: 3rem; color: var(--color-primary); margin-bottom: var(--space-md); display: block; }
.trust-title { font-family: var(--font-mono); font-weight: 700; font-size: 1.2rem; margin-bottom: var(--space-xs); }
.trust-desc { color: var(--color-text-secondary); font-size: 0.95rem; }

/* === Steps === */
.steps-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); counter-reset: step; }
@media (max-width: 768px) { .steps-grid { grid-template-columns: 1fr; } }
.step-card { background: var(--color-bg); border: 2px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-xl); counter-increment: step; position: relative; padding-top: var(--space-2xl); transition: var(--transition); }
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.step-card--1 { border-color: #22c55e; }
.step-card--1::before { background: #22c55e; }
.step-card--2 { border-color: #3b82f6; }
.step-card--2::before { background: #3b82f6; }
.step-card--3 { border-color: #f59e0b; }
.step-card--3::before { background: #f59e0b; }
.step-card--4 { border-color: #8b5cf6; }
.step-card--4::before { background: #8b5cf6; }
.step-card::before { content: counter(step); position: absolute; top: -16px; left: 24px; width: 48px; height: 48px; color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.25rem; }
.step-card__title { font-family: var(--font-mono); font-size: 1.6rem; font-weight: 700; margin-bottom: var(--space-sm); color: var(--color-text); }
.step-card__desc { color: var(--color-text-secondary); font-size: 1.1rem; }
.step-card__time { font-size: 0.9rem; color: var(--color-primary); font-weight: 600; margin-top: var(--space-sm); display: inline-block; }

/* === FAQ === */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); padding: var(--space-md) 0; }
.faq-item__question { font-size: var(--text-lg); font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-item__question::after { content: "+"; font-size: var(--text-2xl); color: var(--color-primary); transition: var(--transition); }
.faq-item[open] .faq-item__question::after { content: "−"; }
.faq-item__answer { padding-top: var(--space-md); color: var(--color-text-secondary); line-height: 1.8; }

/* === CTA === */
.cta-section { 
  background: linear-gradient(120deg, var(--color-primary-hover), var(--color-primary), #2dbaa6); 
  position: relative; overflow: hidden;
  color: white; text-align: center; padding: 5rem var(--space-2xl); border-radius: var(--radius-xl); 
  box-shadow: var(--shadow-xl);
}
.cta-section::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.1), transparent 60%);
  pointer-events: none;
}
.cta-section__title { font-family: var(--font-mono); font-size: var(--text-4xl); font-weight: 800; margin-bottom: var(--space-md); color: white; text-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.cta-section__desc { font-size: var(--text-xl); opacity: 0.95; margin-bottom: var(--space-md); max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-section__hint { font-size: var(--text-base); opacity: 0.85; margin-bottom: var(--space-xl); max-width: 640px; margin-left: auto; margin-right: auto; line-height: 1.55; border-top: 1px solid rgba(255,255,255,0.2); padding-top: var(--space-md); }
.cta-section .btn--primary { background: white; color: var(--color-primary); font-size: 1.1rem; padding: 16px 32px; border: none; }
.cta-section .btn--primary:hover { background: var(--color-gray-50); transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0,0,0,0.15); }

.cta-other { margin-top: var(--space-2xl); padding-top: var(--space-xl); border-top: 1px solid rgba(255,255,255,0.2); }
.cta-other__title { font-family: var(--font-mono); font-size: var(--text-lg); font-weight: 700; color: white; margin-bottom: var(--space-xs); text-transform: uppercase; letter-spacing: 0.04em; }
.cta-other__intro { color: rgba(255,255,255,0.85); margin-bottom: var(--space-lg); font-size: var(--text-base); }
.cta-other__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); max-width: 1000px; margin: 0 auto; }
@media (max-width: 900px) { .cta-other__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .cta-other__grid { grid-template-columns: 1fr; } }
.cta-other__card { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-xs); padding: var(--space-md); background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius-md); color: white; text-decoration: none; transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease; text-align: left; }
.cta-other__card:hover { background: rgba(255,255,255,0.16); border-color: rgba(255,255,255,0.4); transform: translateY(-2px); }
.cta-other__card--copied { background: rgba(34,197,94,0.25) !important; border-color: rgba(34,197,94,0.5) !important; }
.cta-other__icon { font-size: 1.4rem; color: rgba(255,255,255,0.95); }
.cta-other__label { font-weight: 700; font-size: var(--text-base); }
.cta-other__desc { font-size: var(--text-sm); color: rgba(255,255,255,0.8); line-height: 1.5; }

/* === Beta Access Block === */
.beta-access {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  color: white;
  box-shadow: 0 20px 60px rgba(13,148,136,0.25);
  max-width: 820px;
  margin: 0 auto;
}
.beta-access::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at bottom left, rgba(255,255,255,0.12), transparent 55%);
  pointer-events: none;
}
.beta-access > * { position: relative; z-index: 1; }
.beta-access__icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.95;
  display: inline-block;
}
.beta-access__title {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  margin: 0 0 var(--space-md) 0;
  text-shadow: 0 2px 10px rgba(0,0,0,0.15);
  line-height: 1.2;
}
.beta-access__lead {
  font-size: 1.15rem;
  opacity: 0.95;
  margin: 0 auto var(--space-xl) auto;
  max-width: 560px;
  line-height: 1.6;
}
.beta-access__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}
.beta-access__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.28);
  padding: 8px 14px;
  border-radius: 999px;
  font-family: ui-monospace, monospace;
  font-size: 0.9rem;
  color: white;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.beta-access__chip-label {
  font-weight: 600;
  opacity: 0.85;
}
.beta-access .btn--primary {
  background: white;
  color: var(--color-primary);
  font-size: 1.05rem;
  padding: 14px 32px;
  border: none;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}
.beta-access .btn--primary:hover {
  background: var(--color-gray-50);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.18);
}
.beta-access__hint {
  font-size: 0.95rem;
  opacity: 0.85;
  margin: -1rem auto var(--space-lg) auto;
  max-width: 600px;
  line-height: 1.55;
}
.beta-access__cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
}
.beta-access__cta-or {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.7;
  padding: 0 var(--space-xs);
}
.beta-access .btn--secondary {
  background: rgba(255,255,255,0.12);
  color: white;
  border: 1px solid rgba(255,255,255,0.45);
  font-size: 1.05rem;
  padding: 14px 28px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}
.beta-access .btn--secondary:hover {
  background: rgba(255,255,255,0.22);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0,0,0,0.16);
}
@media (max-width: 480px) {
  .beta-access { padding: var(--space-xl); }
  .beta-access__title { font-size: 1.75rem; }
  .beta-access__lead { font-size: 1rem; }
  .beta-access__hint { font-size: 0.9rem; }
  .beta-access__chips {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-xs);
  }
  .beta-access__chip {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-size: 0.85rem;
    text-align: left;
  }
  .beta-access__chip-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.75;
    margin-bottom: 2px;
  }
  .beta-access__cta-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .beta-access__cta-or {
    padding: var(--space-xs) 0;
  }
}

/* === Back to Top === */
.back-to-top {
  position: fixed; bottom: 30px; right: 30px;
  background: var(--color-primary); color: white;
  width: 50px; height: 50px; border-radius: 50%;
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: all 0.3s ease;
  z-index: 99;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-primary-hover); transform: translateY(-5px); box-shadow: 0 6px 16px rgba(0,0,0,0.2); }
.back-to-top svg { width: 24px; height: 24px; stroke-width: 2.5; }

/* === Zero Trust Section === */
.zt-wrapper { display: flex; flex-direction: column; gap: var(--space-xl); }
.zt-top { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: center; }
@media (max-width: 900px) { .zt-top { grid-template-columns: 1fr; } }
.zt-image { width: 100%; height: auto; max-width: 100%; display: block; border-radius: var(--radius-lg); box-shadow: 0 0 40px rgba(14,122,131,0.2); border: 1px solid var(--color-border); transition: transform 0.3s ease; }
.zt-image:hover { transform: scale(1.02); }
.zt-content h3 { font-family: var(--font-mono); font-size: 1.8rem; font-weight: 700; margin-bottom: var(--space-md); color: var(--color-text); }
.zt-content p { margin-bottom: var(--space-md); color: var(--color-text-secondary); font-size: 1.15rem; line-height: 1.8; }
.zt-highlight { background: rgba(14,122,131,0.05); border-left: 4px solid var(--color-primary); padding: var(--space-lg); border-radius: var(--radius-md); margin-top: var(--space-lg); }
.root[data-theme="dark"] .zt-highlight { background: rgba(20,184,166,0.1); }
.zt-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); margin-top: var(--space-lg); }
@media (max-width: 900px) { .zt-points { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .zt-points { grid-template-columns: 1fr; } }
.zt-card { background: var(--color-bg); padding: var(--space-lg); border-radius: var(--radius-lg); border: 1px solid var(--color-border); transition: var(--transition); }
.zt-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--color-primary); }
.zt-card h4 { font-family: var(--font-mono); color: var(--color-primary); font-size: 1.2rem; font-weight: 700; margin-bottom: var(--space-sm); display: flex; align-items: center; gap: 10px; }
.zt-card h4 svg { width: 24px; height: 24px; }
.zt-card p { font-size: 1rem; margin-bottom: 0; line-height: 1.6; color: var(--color-text-secondary); }
.zt-icon {
  width: 48px; height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}
.zt-icon svg, .zt-icon i { width: 28px; height: 28px; font-size: 28px; display: flex; align-items: center; justify-content: center; }

/* === Visual Break === */
.visual-break-container { margin: var(--space-3xl) auto; padding: 0; max-width: 100%; height: 500px; overflow: hidden; position: relative; }
.visual-break-img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; filter: brightness(0.9); }

/* === Social Links === */
.social-links { display: flex; gap: var(--space-md); align-items: center; justify-content: center; flex-wrap: wrap; }
.header .social-links { margin: 0 var(--space-xl); display: none; }
@media (min-width: 768px) { .header .social-links { display: flex; } }
.footer .social-links { margin-bottom: var(--space-lg); }
.social-link { display: flex; align-items: center; gap: var(--space-xs); color: var(--color-text-secondary); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.social-link:hover { color: var(--color-primary); }
.social-link svg, .social-link i { width: 18px; height: 18px; font-size: 18px; display: flex; align-items: center; justify-content: center; }
.social-link span { display: none; }
@media (min-width: 1024px) { .social-link span { display: inline; } }
/* Mobile social bar - shown only on mobile below header */
/* Anchor landings. Every in-page link previously scrolled the target heading
   underneath the sticky header, so "Specs" landed mid-paragraph. Two sticky
   rows (header + section nav) on every viewport. */
section[id], [id="main"] { scroll-margin-top: calc(var(--header-height) * 2 + var(--space-md)); }

/* Section navigation - the one sticky row under the header on every viewport.
   On phones it scrolls horizontally; the social bar below it is static so
   two rows never stick at once. */
.section-nav {
  display: block;
  /* 99, one below .header's 100. NOT calc(var(--z-sticky) - 1): --z-sticky
     is never defined anywhere in this stylesheet, so that expression is
     invalid and the browser drops the whole declaration. */
  position: sticky; top: var(--header-height); z-index: 99;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
:root[data-theme="dark"] .section-nav { background: rgba(13,17,23,0.92); }
.section-nav__inner { display: flex; gap: var(--space-xs); align-items: center; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.section-nav__inner::-webkit-scrollbar { display: none; }
.section-nav__link {
  white-space: nowrap; padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm); font-weight: 500;
  color: var(--color-text-secondary); text-decoration: none;
  border-bottom: 2px solid transparent; transition: var(--transition);
}
.section-nav__link:hover { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.section-nav__link--current { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.section-nav__link--cta { margin-left: auto; color: var(--color-primary); font-weight: 600; }
@media (max-width: 767px) {
  .section-nav__link { padding: var(--space-sm) var(--space-sm); font-size: var(--text-xs); }
  /* auto margin means nothing once the row overflows */
  .section-nav__link--cta { margin-left: var(--space-sm); }
}

.nav-social-bar-wrap { display: none; position: relative; background: var(--color-bg); border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-sm); transition: transform 0.3s ease, opacity 0.3s ease; }
.nav-social-bar { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; padding: 0.45rem var(--space-md); }
.nav-social-bar::-webkit-scrollbar { display: none; }
.nav-social-bar__inner { display: flex; align-items: center; gap: var(--space-sm); white-space: nowrap; min-width: max-content; }
.nav-social-bar .social-link { font-size: 0.78rem; gap: 0.3rem; padding: 0.2rem 0.45rem; border-radius: var(--radius-sm); }
.nav-social-bar .social-link span { display: inline; }
.nav-social-bar .social-link i, .nav-social-bar .social-link svg { font-size: 14px; width: 14px; height: 14px; }
/* Scroll hint: fade + chevron on the right */
.nav-social-bar-hint { position: absolute; right: 0; top: 0; bottom: 0; width: 3rem; pointer-events: none; display: flex; align-items: center; justify-content: flex-end; padding-right: 0.35rem; background: linear-gradient(to right, transparent, var(--color-bg) 70%); transition: opacity 0.25s; }
.nav-social-bar-hint i { color: var(--color-text-secondary); font-size: 11px; animation: hint-pulse 1.5s ease-in-out infinite; }
.nav-social-bar-wrap.is-scrolled-end .nav-social-bar-hint { opacity: 0; }
@keyframes hint-pulse { 0%,100% { transform: translateX(0); opacity: 0.6; } 50% { transform: translateX(3px); opacity: 1; } }
.footer .social-link span { display: inline; }
/* Static on purpose: the section nav above it is the sticky row on phones;
   two stacked sticky rows would eat the viewport. */
@media (max-width: 767px) { .nav-social-bar-wrap { display: block; } }

/* === Footer === */
.footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: var(--space-xl) 0; text-align: center; color: var(--color-text-secondary); font-size: var(--text-sm); }

/* === Responsive === */
@media (max-width: 768px) {
  :root { --header-height: 70px; }
  .logo__image { height: 40px; }
  .section { padding: var(--space-2xl) 0; }
  .section__title { font-size: var(--text-2xl); }
  .hero__canvas-container { height: 300px; }
  .hero__cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; justify-content: center; }
}
