/*
     ___         _____         ____    
    /\__\       /::\  \       /:/ _/_   
   /:/__/      /:/\:\  \     /:/ /\  \  
  /::\  \     /:/ /::\__\   /:/ /::\  \ 
  \/\:\  \   /:/_/:/\:|__| /:/__\/\:\__\
     /\  ┬  ┬  ┌   \_/   \/  ☰  ┌    /\
     \:\  \  \:\/:/ /:/  / \:\  \ /:/  /
      \:\__\  \::/_/:/  /   \:\  /:/  / 
      /:/  /   \:\/:/  /     \:\/:/  /  
     /:/  /     \::/  /       \::/  /   
     \/__/       \/__/         \/__/ 
*/

/* ============================================================
   CSS1.CSS — Attruvera Technologies Landing Page
   ============================================================ */

/* ── FONT FACES (from css2.css) ── */
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 300; font-display: swap; src: url(https://fonts.gstatic.com/s/cormorantgaramond/v21/co3ZmX5slCNuHLi8bLeY9MK7whWMhyjYrEtFmSq17w.woff2) format('woff2'); unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F; }
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 300; font-display: swap; src: url(https://fonts.gstatic.com/s/cormorantgaramond/v21/co3ZmX5slCNuHLi8bLeY9MK7whWMhyjYrEtMmSq17w.woff2) format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 300; font-display: swap; src: url(https://fonts.gstatic.com/s/cormorantgaramond/v21/co3ZmX5slCNuHLi8bLeY9MK7whWMhyjYrEtHmSq17w.woff2) format('woff2'); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 300; font-display: swap; src: url(https://fonts.gstatic.com/s/cormorantgaramond/v21/co3ZmX5slCNuHLi8bLeY9MK7whWMhyjYrEtGmSq17w.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: 'Cormorant Garamond'; font-style: italic; font-weight: 300; font-display: swap; src: url(https://fonts.gstatic.com/s/cormorantgaramond/v21/co3ZmX5slCNuHLi8bLeY9MK7whWMhyjYrEtImSo.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: 'Cormorant Garamond'; font-style: italic; font-weight: 400; font-display: swap; src: url(https://fonts.gstatic.com/s/cormorantgaramond/v21/co3ZmX5slCNuHLi8bLeY9MK7whWMhyjYrEtImSo.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: 'Cormorant Garamond'; font-style: italic; font-weight: 600; font-display: swap; src: url(https://fonts.gstatic.com/s/cormorantgaramond/v21/co3ZmX5slCNuHLi8bLeY9MK7whWMhyjYrEtImSo.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: 'Cormorant Garamond'; font-style: normal; font-weight: 300; font-display: swap; src: url(https://fonts.gstatic.com/s/cormorantgaramond/v21/co3bmX5slCNuHLi8bLeY9MK7whWMhyjYqXtK.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: 'Cormorant Garamond'; font-style: normal; font-weight: 400; font-display: swap; src: url(https://fonts.gstatic.com/s/cormorantgaramond/v21/co3bmX5slCNuHLi8bLeY9MK7whWMhyjYqXtK.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: 'Cormorant Garamond'; font-style: normal; font-weight: 600; font-display: swap; src: url(https://fonts.gstatic.com/s/cormorantgaramond/v21/co3bmX5slCNuHLi8bLeY9MK7whWMhyjYqXtK.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-weight: 400; font-display: swap; src: url(https://fonts.gstatic.com/s/jetbrainsmono/v24/tDbY2o-flEEny0FZhsfKu5WU4zr3E_BX0PnT8RD8yKxjPVmUsaaDhw.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-weight: 500; font-display: swap; src: url(https://fonts.gstatic.com/s/jetbrainsmono/v24/tDbV2o-flEEny0FZhsfKu5WU4xD7OwE.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: 'Syne'; font-style: normal; font-weight: 400; font-display: swap; src: url(https://fonts.gstatic.com/s/syne/v24/8vIH7w4qzmVxm2BL9A.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: 'Syne'; font-style: normal; font-weight: 500; font-display: swap; src: url(https://fonts.gstatic.com/s/syne/v24/8vIH7w4qzmVxm2BL9A.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: 'Syne'; font-style: normal; font-weight: 600; font-display: swap; src: url(https://fonts.gstatic.com/s/syne/v24/8vIH7w4qzmVxm2BL9A.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: 'Syne'; font-style: normal; font-weight: 700; font-display: swap; src: url(https://fonts.gstatic.com/s/syne/v24/8vIH7w4qzmVxm2BL9A.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: 'Syne'; font-style: normal; font-weight: 800; font-display: swap; src: url(https://fonts.gstatic.com/s/syne/v24/8vIH7w4qzmVxm2BL9A.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+2215, U+FEFF, U+FFFD; }


/* ============================================================
   COLOR TOKENS 
   ============================================================ */
:root {
  /* ── Backgrounds ── */
  --black:      #0f172a;
  --off-white:  #f1f5f9;
  --warm-white: #e2e8f0;
  --ink:        #1e293b;
  --forest:     #1e1b4b;
  --green:      #164e63;
  --leaf:       #14b8a6;
  --moss:       #06b6d4;

  /* ── Accents ── */
  --gold:       #f59e0b;
  --gold-light: #06b6d4;
  --gold-pale:  #cffafe;
  --violet:     #8b5cf6;

  /* ── Text / UI ── */
  --slate:      #475569;
  --mist:       #334155;
  --card-bg:    rgba(255,255,255,0.04);
  --border:     rgba(6,182,212,0.15);
  --border-light: rgba(6,182,212,0.08);

  /* ── Glow ── */
  --glow-cyan:  rgba(6,182,212,0.25);
  --glow-teal:  rgba(20,184,166,0.2);

  /* ══════════════════════════════════════════════
     TYPOGRAPHY SCALE — edit these 5 values only
     ══════════════════════════════════════════════
     fs-title    : hero h1 + section headings
     fs-subtitle : card / panel headings (h3, h4)
     fs-menu     : nav, buttons, labels, badges
     fs-content  : all body / paragraph text
     fs-footer   : footer + tiny mono labels
  --fs-title:    64px;
  --fs-subtitle: 56px;
  --fs-menu:     24px;
  --fs-content:  24px;
  --fs-footer:   18px;
  ══════════════════════════════════════════════ */
  --fs-title:    52px;
  --fs-subtitle: 30px;
  --fs-menu:     20px;
  --fs-content:  20px;
  --fs-footer:   16px;
}

/* ── High contrast ── */
body.high-contrast {
  --black:      #000000;
  --off-white:  #ffffff;
  --forest:     #0a0a20;
  --ink:        #0d0d1a;
  --border:     rgba(6,182,212,0.6);
  --moss:       #22d3ee;
  --leaf:       #2dd4bf;
  --gold:       #fbbf24;
  --gold-light: #22d3ee;
  --slate:      #94a3b8;
}

/* ── Color blindness: Deuteranopia / Protanopia ── */
body.cb-deuteranopia {
  --moss:       #f97316;
  --leaf:       #fb923c;
  --gold:       #3b82f6;
  --gold-light: #60a5fa;
  --forest:     #1e1b4b;
  --green:      #1e3a5f;
  --border:     rgba(249,115,22,0.2);
  --glow-cyan:  rgba(249,115,22,0.2);
}

/* ── Color blindness: Tritanopia ── */
body.cb-tritanopia {
  --moss:       #ef4444;
  --leaf:       #22c55e;
  --gold:       #a21caf;
  --gold-light: #e879f9;
  --forest:     #1a1a2e;
  --green:      #16213e;
  --border:     rgba(239,68,68,0.2);
  --glow-cyan:  rgba(239,68,68,0.2);
}

/* ── Color blindness: Monochromacy ── */
body.cb-mono {
  --black:      #111111;
  --off-white:  #eeeeee;
  --forest:     #222222;
  --ink:        #1a1a1a;
  --green:      #333333;
  --leaf:       #888888;
  --moss:       #bbbbbb;
  --gold:       #999999;
  --gold-light: #cccccc;
  --slate:      #666666;
  --border:     rgba(200,200,200,0.15);
  --glow-cyan:  rgba(200,200,200,0.1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--black);
  color: var(--off-white);
  font-family: 'Syne', sans-serif;
  overflow-x: hidden;
  cursor: default;
  padding-bottom: 80px;
}

/* Skip link */
.skip-link {
  position: absolute; top: -100px; left: 16px;
  background: var(--moss); color: var(--black);
  padding: 10px 18px; border-radius: 0 0 6px 6px;
  font-size: var(--fs-menu); font-weight: 600;
  z-index: 9999; transition: top 0.2s; text-decoration: none;
}
.skip-link:focus { top: 0; }

/* Noise overlay */
body::before {
  content: ''; position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.02; pointer-events: none; z-index: 1000;
}

::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--moss); border-radius: 2px; }

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

/* ============================================================
   ACCESSIBILITY DROPDOWN
   ============================================================ */
.a11y-menu { position: relative; }

.a11y-trigger {
  background: none;
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: 4px;
  color: rgba(241,245,249,0.6);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-footer);
  letter-spacing: 0.06em;
  padding: 8px 14px;
  cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; gap: 7px;
  white-space: nowrap;
}
.a11y-trigger:hover, .a11y-trigger[aria-expanded="true"] {
  background: rgba(6,182,212,0.1); border-color: var(--moss); color: var(--off-white);
}
.a11y-trigger svg {
  width: 13px; height: 13px; fill: none;
  stroke: currentColor; stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0; transition: transform 0.2s;
}
.a11y-trigger[aria-expanded="true"] svg.chevron { transform: rotate(180deg); }

.a11y-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 220px; background: var(--ink);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; box-shadow: 0 16px 40px rgba(0,0,0,0.4);
  z-index: 700; display: none; flex-direction: column; gap: 4px;
}
.a11y-dropdown.open { display: flex; }

.a11y-dropdown-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-footer);
  letter-spacing: 0.15em; color: rgba(241,245,249,0.25);
  text-transform: uppercase;
  padding: 4px 8px 8px;
  border-bottom: 1px solid rgba(6,182,212,0.08); margin-bottom: 4px;
}

.a11y-btn {
  background: none; border: none; border-radius: 6px;
  color: rgba(241,245,249,0.55);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-footer);
  letter-spacing: 0.04em; padding: 9px 10px;
  cursor: pointer; transition: all 0.15s;
  display: flex; align-items: center; gap: 10px;
  width: 100%; text-align: left;
}
.a11y-btn:hover { background: rgba(6,182,212,0.08); color: var(--off-white); }
.a11y-btn.active { background: rgba(6,182,212,0.1); color: var(--moss); }
.a11y-btn svg { width: 14px; height: 14px; flex-shrink: 0; opacity: 0.6; }
.a11y-btn.active svg { opacity: 1; }

.a11y-btn-group { display: flex; gap: 4px; padding: 2px 0; }
.a11y-btn-group .a11y-btn {
  flex: 1; justify-content: center;
  border: 1px solid rgba(6,182,212,0.1);
  border-radius: 5px; font-size: var(--fs-menu);
  padding: 7px 4px;
}
.a11y-btn-group .a11y-btn:hover { border-color: var(--moss); }

.a11y-divider { height: 1px; background: rgba(6,182,212,0.08); margin: 4px 0; }

.a11y-reset {
  font-size: var(--fs-footer); color: rgba(241,245,249,0.3);
  text-align: center; padding: 6px; cursor: pointer;
  background: none; border: none; width: 100%;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.06em; transition: color 0.2s;
}
.a11y-reset:hover { color: rgba(241,245,249,0.7); }

/* ============================================================
   NAV
   ============================================================ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 60px;
  background: rgba(15,23,42,0.88); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s;
}
nav.scrolled { padding: 14px 60px; }

.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-mark {
  width: 36px; height: 36px; background: var(--green);
  border: 1px solid rgba(6,182,212,0.3); border-radius: 6px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.nav-mark svg { width: 20px; height: 20px; }
.nav-wordmark {
  font-family: 'Cormorant Garamond', serif;
  font-size: var(--fs-subtitle); font-weight: 600;
  color: var(--off-white); letter-spacing: 0.02em;
}
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
  font-size: var(--fs-footer); font-weight: 500;
  color: rgba(241,245,249,0.45); text-decoration: none;
  letter-spacing: 0.08em; text-transform: uppercase; transition: color 0.2s;
}
.nav-links a:hover { color: var(--moss); }

.nav-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.nav-contact {
  font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer);
  background: none; border: 1px solid rgba(6,182,212,0.35);
  color: var(--off-white); border-radius: 4px;
  padding: 8px 18px; cursor: pointer; transition: all 0.2s;
  text-decoration: none; display: inline-block;
}
.nav-contact:hover {
  background: rgba(6,182,212,0.12); border-color: var(--moss);
  box-shadow: 0 0 12px var(--glow-cyan);
}

/* Language switcher */
.lang-btn {
  background: none;
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: 4px;
  color: rgba(241,245,249,0.6);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-footer);
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 8px 12px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}
.lang-btn:hover {
  background: rgba(6,182,212,0.1);
  border-color: var(--moss);
  color: var(--off-white);
}

/* Burger */
.nav-burger {
  display: none; background: none;
  border: 1px solid rgba(6,182,212,0.25); border-radius: 4px;
  padding: 8px 10px; cursor: pointer; color: var(--off-white);
  transition: all 0.2s; flex-direction: column; gap: 4px;
  align-items: center; justify-content: center;
}
.nav-burger:hover { border-color: var(--moss); background: rgba(6,182,212,0.08); }
.nav-burger span {
  display: block; width: 18px; height: 1.5px;
  background: currentColor; border-radius: 2px; transition: all 0.25s;
}
nav.menu-open .nav-burger span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
nav.menu-open .nav-burger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
nav.menu-open .nav-burger span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* Mobile nav panel */
.nav-mobile-panel {
  display: none; position: fixed;
  top: 65px; left: 0; right: 0;
  background: rgba(15,23,42,0.97); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px 28px; z-index: 490;
  flex-direction: column; gap: 4px;
  transform: translateY(-8px); opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-mobile-panel.open { display: flex; transform: translateY(0); opacity: 1; }
.nav-mobile-panel a {
  font-size: var(--fs-menu); font-weight: 500;
  color: rgba(241,245,249,0.55); text-decoration: none;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 12px 0; border-bottom: 1px solid rgba(6,182,212,0.06); transition: color 0.2s;
}
.nav-mobile-panel a:hover { color: var(--moss); }
.nav-mobile-panel a:last-child { border-bottom: none; }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 160px 60px 100px; position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(6,182,212,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 85% 70%, rgba(139,92,246,0.05) 0%, transparent 60%),
    linear-gradient(135deg, var(--forest) 0%, var(--ink) 100%);
}
.hero-grid {
  position: absolute; inset: 0; opacity: 0.04;
  background-image:
    linear-gradient(rgba(6,182,212,1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,182,212,1) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 630px; gap: 80px; align-items: center;
}
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 28px; }
.hero-eyebrow-dot {
  width: 6px; height: 6px; background: var(--moss); border-radius: 50%;
  box-shadow: 0 0 8px var(--glow-cyan); animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}
.hero-eyebrow span {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-footer); letter-spacing: 0.15em;
  color: var(--moss); text-transform: uppercase;
}
#hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: var(--fs-title);
  font-weight: 300; line-height: 1.0; color: var(--off-white); margin-bottom: 28px;
}
#hero h1 em { font-style: italic; color: var(--moss); }
.hero-tagline {
  font-size: var(--fs-content); font-weight: 400;
  color: rgba(241,245,249,0.5); line-height: 1.8;
  max-width: 480px; margin-bottom: 48px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-primary {
  background: var(--moss); color: var(--black); border: none; border-radius: 4px;
  padding: 14px 30px; font-family: 'Syne', sans-serif;
  font-size: var(--fs-menu); font-weight: 600; letter-spacing: 0.05em;
  cursor: pointer; transition: all 0.2s; text-decoration: none; display: inline-block;
  box-shadow: 0 0 20px rgba(6,182,212,0.25);
}
.btn-primary:hover { background: #22d3ee; transform: translateY(-1px); box-shadow: 0 0 30px rgba(6,182,212,0.4); }

.btn-ghost {
  background: none; color: rgba(241,245,249,0.6);
  border: 1px solid rgba(6,182,212,0.25); border-radius: 4px;
  padding: 14px 26px; font-family: 'Syne', sans-serif;
  font-size: var(--fs-menu); font-weight: 500;
  cursor: pointer; transition: all 0.2s; text-decoration: none; display: inline-block;
}
.btn-ghost:hover { border-color: var(--moss); color: var(--off-white); box-shadow: 0 0 12px var(--glow-cyan); }

/* Hero card */
.hero-card {
  background: rgba(30,27,75,0.7); border: 1px solid rgba(6,182,212,0.2);
  border-radius: 16px; padding: 36px; position: relative; overflow: hidden;
  box-shadow: 0 0 40px rgba(6,182,212,0.06);
}
.hero-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--moss), var(--leaf));
}
.hero-card-label {
  font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer);
  letter-spacing: 0.15em; color: var(--moss); text-transform: uppercase; margin-bottom: 16px;
}
.hero-card h3 {
  font-family: 'Cormorant Garamond', serif; font-size: var(--fs-subtitle);
  font-weight: 600; color: var(--off-white); line-height: 1.3; margin-bottom: 14px;
}
.hero-card p { font-size: var(--fs-content); line-height: 1.8; color: rgba(241,245,249,0.45); margin-bottom: 24px; }
.hero-card-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hcs { background: rgba(6,182,212,0.05); border: 1px solid rgba(6,182,212,0.12); border-radius: 8px; padding: 14px; }
.hcs-val {
  font-family: 'Cormorant Garamond', serif; font-size: var(--fs-subtitle);
  font-weight: 600; color: var(--moss); line-height: 1; margin-bottom: 4px;
}
.hcs-lbl { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); color: rgba(241,245,249,0.3); letter-spacing: 0.08em; line-height: 1.4; }

/* ============================================================
   SHARED SECTION STYLES
   ============================================================ */
section { position: relative; }
.section-inner { max-width: 1200px; margin: 0 auto; padding: 0 60px; }

.section-label {
  font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer);
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--moss); margin-bottom: 12px; display: block;
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: var(--fs-title);
  font-weight: 300; line-height: 1.1; color: var(--off-white); margin-bottom: 20px;
}
.section-title em { font-style: italic; color: var(--moss); }
.section-body { font-size: var(--fs-content); line-height: 1.85; color: rgba(241,245,249,0.45); font-weight: 400; }

/* ============================================================
   PROBLEM BAND
   ============================================================ */
#problem {
  padding: 80px 0; background: var(--forest);
  border-top: 1px solid rgba(6,182,212,0.1); border-bottom: 1px solid rgba(6,182,212,0.1);
}
.problem-inner { max-width: 1200px; margin: 0 auto; padding: 0 60px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0; }
.prob-item { padding: 32px 40px; border-right: 1px solid rgba(6,182,212,0.08); }
.prob-item:last-child { border-right: none; }
.prob-num { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); letter-spacing: 0.12em; color: var(--moss); margin-bottom: 12px; display: block; }
.prob-item h4 { font-family: 'Cormorant Garamond', serif; font-size: var(--fs-subtitle); font-weight: 600; color: var(--off-white); margin-bottom: 8px; line-height: 1.2; }
.prob-item p { font-size: var(--fs-content); line-height: 1.75; color: rgba(241,245,249,0.4); }

/* ============================================================
   PRODUCTS
   ============================================================ */
#products { padding: 120px 0; background: var(--black); }
.products-header { max-width: 1200px; margin: 0 auto 72px; padding: 0 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; }
.products-grid { max-width: 1200px; margin: 0 auto; padding: 0 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 3px; }

.prod-card {
  background: rgba(255,255,255,0.02); border: 1px solid rgba(6,182,212,0.1);
  padding: 48px; position: relative; overflow: hidden; transition: border-color 0.3s, background 0.3s;
}
.prod-card:hover { background: rgba(6,182,212,0.03); border-color: rgba(6,182,212,0.3); }
.prod-card.featured { background: rgba(30,27,75,0.4); border-color: rgba(6,182,212,0.15); }
.prod-card-glow { position: absolute; top: -80px; right: -80px; width: 250px; height: 250px; background: radial-gradient(ellipse, rgba(6,182,212,0.07) 0%, transparent 65%); pointer-events: none; }

.prod-tag { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 20px; }
.prod-tag-label { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); letter-spacing: 0.12em; text-transform: uppercase; }
.prod-tag-badge { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.3); border-radius: 99px; padding: 2px 8px; color: var(--gold); letter-spacing: 0.06em; }
.prod-tag-free { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.3); border-radius: 99px; padding: 2px 8px; color: var(--moss); letter-spacing: 0.06em; }

.prod-card h3 { font-family: 'Cormorant Garamond', serif; font-size: var(--fs-subtitle); font-weight: 600; color: var(--off-white); margin-bottom: 6px; line-height: 1.1; }
.prod-card .prod-subtitle { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); color: var(--slate); letter-spacing: 0.08em; margin-bottom: 18px; }
.prod-card p { font-size: var(--fs-content); line-height: 1.8; color: rgba(241,245,249,0.45); margin-bottom: 24px; }
.prod-features { display: flex; flex-direction: column; gap: 8px; }
.pf { display: flex; gap: 10px; align-items: flex-start; }
.pf-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--moss); flex-shrink: 0; margin-top: 8px; }
.pf span { font-size: var(--fs-content); line-height: 1.5; color: rgba(241,245,249,0.35); }

/* TVA full-width */
.prod-card.tva-card { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; background: rgba(15,23,42,0.9); border-color: rgba(245,158,11,0.2); }
.prod-card.tva-card:hover { border-color: rgba(245,158,11,0.4); }
.tva-visual { display: flex; flex-direction: column; justify-content: center; padding: 20px 0; }
.tva-chain { display: flex; flex-direction: column; gap: 3px; }
.tva-block { display: flex; align-items: center; gap: 12px; background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05); border-radius: 6px; padding: 10px 14px; transition: all 0.2s; }
.tva-block:hover { background: rgba(245,158,11,0.04); border-color: rgba(245,158,11,0.2); }
.tva-block-icon { width: 28px; height: 28px; background: rgba(245,158,11,0.1); border-radius: 4px; display: flex; align-items: center; justify-content: center; font-size: var(--fs-menu); flex-shrink: 0; }
.tva-block-text { flex: 1; }
.tva-block-title { font-size: var(--fs-menu); font-weight: 600; color: var(--off-white); margin-bottom: 1px; }
.tva-block-sub { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); color: rgba(241,245,249,0.25); letter-spacing: 0.05em; }
.tva-block-hash { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); color: var(--gold); letter-spacing: 0.05em; }
.tva-connector { width: 1px; height: 8px; background: rgba(245,158,11,0.2); margin-left: 27px; }

/* ============================================================
   VISA VISION
   ============================================================ */
#vision { padding: 120px 0; background: var(--forest); overflow: hidden; }
.vision-inner { max-width: 1200px; margin: 0 auto; padding: 0 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.visa-diagram { position: relative; }
.visa-center {
  background: rgba(6,182,212,0.07); border: 2px solid rgba(6,182,212,0.3);
  border-radius: 12px; padding: 28px 32px; text-align: center;
  position: relative; z-index: 2; box-shadow: 0 0 40px rgba(6,182,212,0.08);
}
.visa-center::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--moss), var(--leaf)); border-radius: 12px 12px 0 0; }
.visa-center-label { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); letter-spacing: 0.15em; color: var(--moss); margin-bottom: 8px; text-transform: uppercase; }
.visa-center h4 { font-family: 'Cormorant Garamond', serif; font-size: var(--fs-subtitle); font-weight: 600; color: var(--off-white); line-height: 1.1; }
.visa-center p { font-size: var(--fs-footer); color: rgba(241,245,249,0.4); margin-top: 6px; font-style: italic; }
.visa-nodes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.visa-node { background: rgba(6,182,212,0.04); border: 1px solid rgba(6,182,212,0.1); border-radius: 8px; padding: 12px 14px; transition: border-color 0.2s; }
.visa-node:hover { border-color: rgba(6,182,212,0.3); }
.visa-node-title { font-size: var(--fs-menu); font-weight: 600; color: var(--off-white); margin-bottom: 2px; }
.visa-node-sub { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); color: rgba(241,245,249,0.25); }

/* ============================================================
   CASE STUDIES
   ============================================================ */
#cases { padding: 120px 0; background: var(--black); }
.cases-header { max-width: 1200px; margin: 0 auto 64px; padding: 0 60px; }
.cases-grid { max-width: 1200px; margin: 0 auto; padding: 0 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }

.case-card { background: rgba(255,255,255,0.02); border: 1px solid rgba(6,182,212,0.08); overflow: hidden; transition: all 0.3s; position: relative; }
.case-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--moss), var(--leaf)); opacity: 0; transition: opacity 0.3s; }
.case-card:hover { border-color: rgba(6,182,212,0.25); }
.case-card:hover::before { opacity: 1; }
.case-header { padding: 32px 36px 24px; border-bottom: 1px solid rgba(6,182,212,0.06); }
.case-tag { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); letter-spacing: 0.12em; color: var(--moss); margin-bottom: 10px; display: block; }
.case-card h3 { font-family: 'Cormorant Garamond', serif; font-size: var(--fs-subtitle); font-weight: 600; color: var(--off-white); line-height: 1.2; }
.case-body { padding: 24px 36px 32px; }
.case-stat { display: flex; align-items: baseline; gap: 8px; margin-bottom: 14px; }
.case-stat-val { font-family: 'Cormorant Garamond', serif; font-size: var(--fs-title); font-weight: 600; color: var(--moss); line-height: 1; }
.case-stat-unit { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); color: rgba(241,245,249,0.3); }
.case-desc { font-size: var(--fs-content); line-height: 1.75; color: rgba(241,245,249,0.4); }

/* ============================================================
   LICENSING
   ============================================================ */
#licensing { padding: 120px 0; background: var(--forest); }
.pricing-table { max-width: 1200px; margin: 64px auto 0; padding: 0 60px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 3px; }

.price-card { background: rgba(255,255,255,0.02); border: 1px solid rgba(6,182,212,0.1); padding: 40px 36px; position: relative; transition: all 0.3s; }
.price-card:hover { border-color: rgba(6,182,212,0.25); }
.price-card.featured-price { background: rgba(6,182,212,0.04); border-color: rgba(6,182,212,0.25); }
.price-card.featured-price::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--moss), var(--leaf)); }

.price-tier { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); letter-spacing: 0.14em; text-transform: uppercase; color: var(--moss); margin-bottom: 14px; }
.price-product { font-family: 'Cormorant Garamond', serif; font-size: var(--fs-subtitle); font-weight: 600; color: var(--off-white); margin-bottom: 6px; }
.price-tagline { font-size: var(--fs-content); color: rgba(241,245,249,0.35); margin-bottom: 28px; line-height: 1.5; }
.price-amount { display: flex; align-items: baseline; gap: 4px; margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid rgba(6,182,212,0.08); }
.price-num { font-family: 'Cormorant Garamond', serif; font-size: var(--fs-title); font-weight: 600; color: var(--moss); line-height: 1; }
.price-period { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); color: rgba(241,245,249,0.25); }
.price-free { font-family: 'Cormorant Garamond', serif; font-size: var(--fs-title); font-weight: 300; color: var(--leaf); line-height: 1; }

.price-features { display: flex; flex-direction: column; gap: 10px; }
.pricef { display: flex; gap: 10px; align-items: flex-start; }
.pricef-check { width: 14px; height: 14px; flex-shrink: 0; margin-top: 1px; color: var(--moss); font-size: var(--fs-menu); }
.pricef span { font-size: var(--fs-content); line-height: 1.5; color: rgba(241,245,249,0.4); }

.price-cta { margin-top: 32px; display: block; text-align: center; padding: 12px; border: 1px solid rgba(6,182,212,0.2); border-radius: 4px; color: rgba(241,245,249,0.5); font-size: var(--fs-menu); font-weight: 500; letter-spacing: 0.06em; text-decoration: none; transition: all 0.2s; }
.price-cta:hover { border-color: var(--moss); color: var(--off-white); box-shadow: 0 0 12px var(--glow-cyan); }
.price-cta.cta-gold { background: var(--moss); border-color: var(--moss); color: var(--black); font-weight: 600; box-shadow: 0 0 20px rgba(6,182,212,0.2); }
.price-cta.cta-gold:hover { background: #22d3ee; border-color: #22d3ee; box-shadow: 0 0 30px rgba(6,182,212,0.4); }

/* ============================================================
   ABOUT / FOUNDER
   ============================================================ */
#about { padding: 120px 0; background: var(--black); }
.about-inner { max-width: 1200px; margin: 0 auto; padding: 0 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }

.founder-card { background: rgba(30,27,75,0.4); border: 1px solid rgba(6,182,212,0.15); border-radius: 12px; padding: 40px; position: relative; overflow: hidden; }
.founder-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--moss), var(--leaf)); }
.founder-label { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); letter-spacing: 0.14em; color: var(--moss); text-transform: uppercase; margin-bottom: 16px; display: block; }
.founder-name { font-family: 'Cormorant Garamond', serif; font-size: var(--fs-subtitle); font-weight: 600; color: var(--off-white); margin-bottom: 4px; }
.founder-title { font-size: var(--fs-menu); color: var(--slate); margin-bottom: 20px; line-height: 1.5; }
.founder-bio { font-size: var(--fs-content); line-height: 1.8; color: rgba(241,245,249,0.4); margin-bottom: 24px; }
.founder-bio a { color: var(--moss); text-decoration: none; transition: color 0.2s; }
.founder-bio a:hover { color: #22d3ee; }
.founder-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.ftag { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); letter-spacing: 0.07em; background: rgba(6,182,212,0.06); border: 1px solid rgba(6,182,212,0.15); border-radius: 99px; padding: 4px 12px; color: rgba(241,245,249,0.35); }

/* ============================================================
   CONTACT
   ============================================================ */
#contact { padding: 120px 0; background: var(--forest); border-top: 1px solid rgba(6,182,212,0.1); }
.contact-inner { max-width: 1200px; margin: 64px auto 0; padding: 0 60px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 3px; }

.contact-card { background: rgba(255,255,255,0.02); border: 1px solid rgba(6,182,212,0.1); padding: 36px 32px; transition: all 0.3s; }
.contact-card:hover { border-color: rgba(6,182,212,0.3); background: rgba(6,182,212,0.03); }
.contact-card-label { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); letter-spacing: 0.14em; color: var(--moss); margin-bottom: 12px; text-transform: uppercase; }
.contact-card h4 { font-family: 'Cormorant Garamond', serif; font-size: var(--fs-subtitle); font-weight: 600; color: var(--off-white); margin-bottom: 10px; }
.contact-card p { font-size: var(--fs-content); line-height: 1.7; color: rgba(241,245,249,0.35); margin-bottom: 20px; }
.contact-link { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-menu); color: var(--moss); text-decoration: none; display: flex; align-items: center; gap: 6px; transition: color 0.2s; }
.contact-link:hover { color: #22d3ee; }
.contact-link::after { content: '→'; transition: transform 0.2s; }
.contact-link:hover::after { transform: translateX(3px); }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--black); border-top: 1px solid rgba(6,182,212,0.08);
  padding: 27px 60px;
  display: flex; align-items: center; justify-content: space-between;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 400;
}
.footer-left { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); letter-spacing: 0.08em; color: #dddddd; }
.footer-right { display: flex; gap: 28px; }
.footer-right a { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-footer); color: #dddddd; text-decoration: none; transition: color 0.2s; }
.footer-right a:hover { color: var(--moss); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-top {
  position: fixed; bottom: 90px; right: 32px;
  width: 40px; height: 40px; background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.3); border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; opacity: 0; pointer-events: none; transition: all 0.3s; z-index: 300; text-decoration: none;
}
.back-top.visible { opacity: 1; pointer-events: all; }
.back-top:hover { background: rgba(6,182,212,0.2); border-color: var(--moss); transform: translateY(-2px); box-shadow: 0 0 14px var(--glow-cyan); }
.back-top svg { width: 14px; height: 14px; fill: none; stroke: var(--off-white); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  nav .nav-links { display: none; }
  .nav-burger { display: flex; }
}
@media (max-width: 1024px) {
  nav { padding: 18px 30px; top: 0; }
  nav.scrolled { padding: 14px 30px; }
  .hero-inner, .about-inner, .vision-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-card { display: none; }
  .products-header { grid-template-columns: 1fr; }
  .prod-card.tva-card { grid-template-columns: 1fr; gap: 32px; }
  .pricing-table, .contact-inner { grid-template-columns: 1fr; }
  .cases-grid, .products-grid { grid-template-columns: 1fr; }
  .problem-inner { grid-template-columns: 1fr; }
  .prob-item { border-right: none; border-bottom: 1px solid rgba(6,182,212,0.08); }
}
@media (max-width: 768px) {
  .section-inner, .cases-header, .cases-grid, .products-grid,
  .products-header, .pricing-table, .contact-inner { padding: 0 24px; }
  nav { padding: 16px 24px; top: 0; }
  .nav-contact { display: none; }
  .a11y-menu { display: flex; }
  .a11y-trigger span:not(.a11y-icon) { display: none; }
  .a11y-trigger { padding: 8px 10px; }
  .a11y-dropdown { right: -10px; min-width: 210px; }
  #hero { padding: 130px 24px 80px; }
  .problem-inner { padding: 0 24px; }
  .vision-inner, .about-inner { padding: 0 24px; }
  footer { flex-direction: column; gap: 8px; padding: 16px 24px; text-align: center; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .fade-up { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/*
     ___         _____         ____    
    /\__\       /::\  \       /:/ _/_   
   /:/__/      /:/\:\  \     /:/ /\  \  
  /::\  \     /:/ /::\__\   /:/ /::\  \ 
  \/\:\  \   /:/_/:/\:|__| /:/__\/\:\__\
     /\  ┬  ┬  ┌   \_/   \/  ☰  ┌    /\
     \:\  \  \:\/:/ /:/  / \:\  \ /:/  /
      \:\__\  \::/_/:/  /   \:\  /:/  / 
      /:/  /   \:\/:/  /     \:\/:/  /  
     /:/  /     \::/  /       \::/  /   
     \/__/       \/__/         \/__/ 
*/