/* === HACKRUS RESEARCH — PALETTE: #FBBC02 #FFFFFF #2D2E2F #000000 === */

@font-face{font-family:'Google Sans';src:url('../Google_Sans/static/GoogleSans-Regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Google Sans';src:url('../Google_Sans/static/GoogleSans-Medium.ttf') format('truetype');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Google Sans';src:url('../Google_Sans/static/GoogleSans-SemiBold.ttf') format('truetype');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Google Sans';src:url('../Google_Sans/static/GoogleSans-Bold.ttf') format('truetype');font-weight:700 800;font-style:normal;font-display:swap}

:root {
  --accent: #FBBC02;
  --accent-hover: #e0a800;
  --black: #000000;
  --dark: #2D2E2F;
  --white: #FFFFFF;
  --gray-100: rgba(45,46,47,0.04);
  --border: rgba(45,46,47,0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Google Sans', sans-serif;
  --c-hackathon: #FBBC02;
  --c-mlds: #6366F1;
  --c-ctf: #EF4444;
  --c-hardware: #10B981;
  --c-gamejam: #F97316;
  --c-offline: #2D2E2F;
  --c-online: #FBBC02;
  --c-hybrid: #6366F1;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --content-narrow: 720px;
  --content-wide: 1080px;
  --section-gap: 56px;
  --side-pad: 24px;
  /* Typography scale */
  --text-xs: 14px;    /* meta, tags, copyright */
  --text-sm: 16px;    /* nav, labels, captions */
  --text-base: 18px;  /* body text, descriptions */
  --text-lg: 20px;    /* intro, lead text */
  --text-xl: 24px;    /* sub-headings */
  --text-2xl: 28px;   /* section titles small */
  --text-3xl: 36px;   /* big numbers, stat cards */
  --text-hero: clamp(36px, 5vw, 48px); /* hero h1 */
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--black); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }

/* === SCROLL REVEAL ANIMATIONS === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-stagger.revealed > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.25s; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 0.3s; }
.reveal-stagger.revealed > *:nth-child(7) { transition-delay: 0.35s; }
.reveal-stagger.revealed > *:nth-child(8) { transition-delay: 0.4s; }
.reveal-stagger.revealed > *:nth-child(9) { transition-delay: 0.45s; }

/* === NAV === */
.nav-outer, header.nav-outer {
  position: sticky; top: 0; z-index: 100;
  background: var(--white); padding: 12px 24px;
}
.nav {
  max-width: var(--content-wide); margin: 0 auto;
  background: var(--white); border: 0.5px solid var(--border); border-radius: 16px;
  padding: 0 8px; display: flex; align-items: center;
  box-shadow: var(--shadow);
}
.nav-links {
  display: flex; align-items: center; overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none; flex: 1;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  color: var(--dark); opacity: 0.45; text-decoration: none; font-size: var(--text-sm); font-weight: 600;
  padding: 14px 16px; white-space: nowrap; transition: all 0.15s; border-radius: 12px;
}
.nav-links a:hover { opacity: 0.8; }
.nav-links a.active { opacity: 1; background: var(--accent); color: var(--black); font-weight: 700; border-radius: 12px; }
.nav-logo {
  display: flex; align-items: center; padding: 0 20px; flex-shrink: 0; text-decoration: none;
}
.nav-logo svg {
  height: 22px; width: auto; color: var(--accent); transition: color 0.15s;
}
.nav-logo:hover svg { color: var(--black); }
.nav-link-current {
  color: var(--black) !important; opacity: 1 !important; font-weight: 700;
  background: transparent !important; border-radius: 12px;
}
.nav-btn {
  border-radius: 10px; padding: 7px 13px; font-size: 12px; font-weight: 700;
  text-decoration: none; white-space: nowrap; flex-shrink: 0; letter-spacing: .01em;
  transition: all 0.15s; margin: 5px 0 5px 5px; font-family: var(--font);
}
.nav-btn-outline {
  background: transparent; color: var(--dark); border: 1.5px solid var(--border);
}
.nav-btn-outline:hover { border-color: var(--accent); color: var(--black); }
.nav-btn-accent {
  background: var(--dark); color: var(--white); border: 1.5px solid var(--dark);
}
.nav-btn-accent:hover { background: var(--black); border-color: var(--black); }
.nav-btn-subscribe {
  background: var(--accent); color: var(--black); border: 1.5px solid var(--accent);
}
.nav-btn-subscribe:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

/* Subscribe modal */
.nav-subscribe-wrap { flex-shrink: 0; }
.nav-subscribe-popup {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.4); backdrop-filter: blur(4px);
  z-index: 200; align-items: center; justify-content: center;
}
.nav-subscribe-popup.open { display: flex; }
.subscribe-modal {
  background: var(--white); border-radius: 20px; padding: 36px 32px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2); max-width: 440px; width: 90%; text-align: center;
  max-height: 90vh; overflow-y: auto;
}
.subscribe-modal-title { font-size: var(--text-xl); font-weight: 800; color: var(--black); margin-bottom: 6px; }
.subscribe-form { display: flex; flex-direction: column; gap: 10px; text-align: left; }
.subscribe-form input[type="text"],
.subscribe-form input[type="email"],
.subscribe-form input[type="tel"] {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--white); color: var(--black); font-size: var(--text-sm); font-family: var(--font);
  outline: none; transition: border-color 0.15s; box-sizing: border-box;
}
.subscribe-form input:focus { border-color: var(--accent); }
.subscribe-form input::placeholder { color: rgba(0,0,0,0.35); }
.subscribe-form .phone-input-wrap { border-color: var(--border); }
.subscribe-form-checks { display: flex; flex-direction: column; gap: 8px; margin: 4px 0; }
.subscribe-check {
  display: flex; align-items: flex-start; gap: 10px; cursor: pointer;
  font-size: var(--text-xs); color: var(--black); opacity: 0.6; line-height: 1.4;
}
.subscribe-check input[type="checkbox"] {
  width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px;
  accent-color: var(--accent); cursor: pointer;
}
.subscribe-check a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(251,188,2,0.4); }
.subscribe-check a:hover { border-color: var(--accent); }
.subscribe-form button {
  padding: 14px; background: var(--accent); color: var(--black); border: none;
  border-radius: var(--radius-sm); font-size: var(--text-base); font-weight: 700;
  cursor: pointer; font-family: var(--font); transition: background 0.15s; width: 100%;
}
.subscribe-form button:hover { background: var(--accent-hover); }
.subscribe-form textarea {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--white); color: var(--black); font-size: var(--text-sm); font-family: var(--font);
  outline: none; transition: border-color 0.15s; box-sizing: border-box; resize: vertical; min-height: 80px;
}
.subscribe-form textarea:focus { border-color: var(--accent); }
.subscribe-form textarea::placeholder { color: rgba(0,0,0,0.35); }

/* Order hackathon popup */
.order-hack-popup {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.4); backdrop-filter: blur(4px);
  z-index: 200; align-items: center; justify-content: center;
}
.order-hack-popup.open { display: flex; }
.subscribe-modal p { font-size: var(--text-base); color: var(--black); margin-bottom: 24px; }
.subscribe-options { display: flex; flex-direction: column; gap: 10px; }
.subscribe-option {
  display: flex; align-items: center; gap: 12px; padding: 16px 20px;
  text-decoration: none; color: var(--dark); font-size: var(--text-base); font-weight: 600;
  border-radius: 12px; border: 1.5px solid var(--border); transition: all 0.15s;
}
.subscribe-option:hover { border-color: var(--accent); background: rgba(251,188,2,0.06); }
.subscribe-icon { font-size: 22px; width: 28px; text-align: center; flex-shrink: 0; }

/* === NAV STAT + YEAR BAR (connected) === */
.nav-link-active {
  background: var(--accent); color: var(--black) !important; opacity: 1 !important;
  font-weight: 700; border-radius: 12px 12px 0 0; position: relative;
}
.nav-year-bar {
  display: flex; align-items: center; justify-content: flex-start;
  max-width: var(--content-wide); margin: 0 auto; gap: 0; overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  background: rgba(251,188,2,0.08);
  border: 0.5px solid var(--border); border-top: 2px solid var(--accent);
  border-radius: 0 0 16px 16px;
  padding: 4px 8px;
  box-shadow: var(--shadow);
}
.nav-year-bar::-webkit-scrollbar { display: none; }
.nav-year-bar a {
  color: var(--dark); opacity: 0.45; text-decoration: none; font-size: var(--text-sm); font-weight: 600;
  padding: 7px 14px; white-space: nowrap; transition: all 0.15s; border-radius: 12px;
}
.nav-year-bar a:hover { opacity: 0.7; }
.nav-year-bar a.active { opacity: 1; background: var(--accent); color: var(--black); font-weight: 700; }
.nav-year-spacer { flex: 1; }
.nav-feedback-link {
  margin-left: auto; opacity: 0.35 !important; font-size: var(--text-xs) !important;
  border-left: 1px solid var(--border); padding-left: 14px !important;
}
.nav-feedback-link:hover { opacity: 0.7 !important; color: var(--accent) !important; }

/* Feedback popup */
.feedback-popup {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.4); backdrop-filter: blur(4px);
  z-index: 200; align-items: center; justify-content: center;
}
.feedback-popup.open { display: flex; }
.feedback-modal {
  background: var(--white); border-radius: 20px; padding: 36px 32px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2); max-width: 440px; width: 90%; position: relative;
}
.feedback-close {
  position: absolute; top: 16px; right: 20px; font-size: 24px; cursor: pointer;
  color: var(--black); opacity: 0.3; transition: opacity 0.15s; line-height: 1;
}
.feedback-close:hover { opacity: 0.8; }
.feedback-title { font-size: var(--text-xl); font-weight: 800; color: var(--black); margin-bottom: 4px; }
.feedback-modal p { font-size: var(--text-sm); color: var(--black); opacity: 0.5; margin-bottom: 20px; }
.feedback-form { display: flex; flex-direction: column; gap: 10px; }
.feedback-form input[type="text"],
.feedback-form input[type="email"],
.feedback-form input[type="tel"],
.feedback-form textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--white); color: var(--black); font-size: var(--text-sm); font-family: var(--font);
  outline: none; transition: border-color 0.15s; box-sizing: border-box;
}
.feedback-form input:focus,
.feedback-form textarea:focus { border-color: var(--accent); }
.feedback-form textarea { resize: vertical; min-height: 80px; }
.feedback-form button {
  padding: 14px; background: var(--accent); color: var(--black); border: none;
  border-radius: var(--radius-sm); font-size: var(--text-base); font-weight: 700;
  cursor: pointer; font-family: var(--font); transition: background 0.15s; width: 100%;
}
.feedback-form button:hover { background: var(--accent-hover); }

/* === TABLE OF CONTENTS === */
.ah-toc { max-width: var(--content-wide); margin: 0 auto; padding: 0 var(--side-pad) var(--section-gap); }
.ah-toc-title { font-size: var(--text-sm); letter-spacing: 2px; text-transform: uppercase; color: var(--accent); text-align: center; margin-bottom: 24px; font-weight: 600; }
.ah-toc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ah-toc-item {
  display: flex; flex-direction: column; padding: 16px 18px;
  background: var(--white); border: 0.5px solid var(--border); border-radius: var(--radius);
  text-decoration: none; transition: all 0.2s; box-shadow: var(--shadow-sm);
}
.ah-toc-item:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.ah-toc-num { font-size: var(--text-xs); font-weight: 700; color: var(--accent); margin-bottom: 4px; }
.ah-toc-name { font-size: var(--text-base); font-weight: 700; color: var(--black); margin-bottom: 4px; }
.ah-toc-hint { font-size: var(--text-sm); color: var(--black); line-height: 1.4; }

/* === HERO (blocks 1-4 style) === */
.ah-hero { text-align: center; padding: 64px 24px 40px; }
.ah-hero-badge { display: inline-block; font-size: var(--text-sm); font-weight: 700; letter-spacing: 0.5px; color: var(--black); border: 1.5px solid var(--accent); border-radius: 20px; padding: 6px 18px; margin-bottom: 28px; background: rgba(251,188,2,0.08); }
.ah-hero h1 { font-size: var(--text-hero); font-weight: 800; line-height: 1.2; color: var(--black); max-width: var(--content-narrow); margin: 0 auto 16px; }
.ah-hero .ah-period { font-size: var(--text-lg); color: var(--black); margin-bottom: 44px; }
.ah-hero .ah-big-num { font-size: clamp(64px, 12vw, 96px); font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 8px; }
.ah-hero .ah-big-label { font-size: var(--text-base); color: var(--black); line-height: 1.5; max-width: 400px; margin: 0 auto; }
.ah-hero .ah-sub-stat { margin-top: 32px; display: inline-flex; align-items: center; gap: 10px; background: var(--gray-100); border: 0.5px solid var(--border); border-radius: var(--radius-sm); padding: 12px 24px; }
.ah-hero .ah-sub-stat .ah-sub-num { font-size: var(--text-2xl); font-weight: 800; color: var(--black); }
.ah-hero .ah-sub-stat .ah-sub-text { font-size: var(--text-sm); color: var(--black); text-align: left; line-height: 1.4; }

.ah-intro { max-width: var(--content-wide); margin: 0 auto; padding: 32px var(--side-pad) var(--section-gap); }
.ah-intro p { font-size: var(--text-lg); line-height: 1.75; color: var(--black); margin-bottom: 16px; }
.ah-intro strong { color: var(--black); font-weight: 600; }
.ah-intro .ah-accent { color: var(--accent); }
.ah-joke { font-size: var(--text-base); color: var(--accent); opacity: 1; font-style: italic; font-weight: 600; }
.ah-divider { width: 48px; height: 3px; background: var(--accent); margin: 0 auto 48px; border-radius: 2px; }

.ah-stats-section { max-width: var(--content-wide); margin: 0 auto; padding: 0 var(--side-pad) var(--section-gap); }
.ah-stats-title { font-size: var(--text-sm); letter-spacing: 2px; text-transform: uppercase; color: var(--accent); text-align: center; margin-bottom: 6px; font-weight: 600; }
.ah-stats-subtitle-joke { text-align: center; margin-bottom: 32px; }
.ah-stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.ah-stat-card { background: var(--white); border: 0.5px solid var(--border); border-radius: var(--radius); padding: 24px 20px; text-align: center; box-shadow: var(--shadow-sm); }
.ah-stat-card .ah-num { font-size: var(--text-3xl); font-weight: 800; color: var(--accent); line-height: 1.1; margin-bottom: 8px; }
.ah-stat-card .ah-label { font-size: var(--text-sm); color: var(--black); line-height: 1.4; }

.ah-methodology { max-width: var(--content-wide); margin: 0 auto; padding: 0 var(--side-pad) var(--section-gap); }
.ah-meth-block { background: rgba(251,188,2,0.06); border-left: 3px solid var(--accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 20px 24px; }
.ah-meth-block .ah-meth-title { font-size: var(--text-base); font-weight: 700; color: var(--black); margin-bottom: 8px; }
.ah-meth-block p { font-size: var(--text-base); line-height: 1.7; color: var(--black); margin-bottom: 10px; }
.ah-meth-block p:last-child { margin-bottom: 0; }

/* === SECTIONS === */
.container { max-width: var(--content-wide); margin: 0 auto; padding: 0 var(--side-pad); }
.section { padding: 56px 0; }
.section + .section { border-top: 0.5px solid var(--border); }
.section-title { font-size: clamp(28px, 3.5vw, 40px); font-weight: 800; margin-bottom: 10px; letter-spacing: -0.02em; color: var(--black); }
.section-desc { color: var(--black); font-size: var(--text-base); margin-bottom: 32px; line-height: 1.7; max-width: 720px; }
.section-sub-title { font-size: var(--text-lg); font-weight: 800; margin: 28px 0 8px; color: var(--black); }

/* === CARDS === */
.cards-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 32px; }
.card {
  background: var(--white); border: 0.5px solid var(--border); border-radius: var(--radius);
  padding: 20px 12px; text-align: center; transition: all 0.2s; box-shadow: var(--shadow-sm);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card .card-label { font-size: var(--text-xs); color: var(--black); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; line-height: 1.3; }
.card .card-pct { font-size: var(--text-3xl); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
.card[data-type="hackathon"] .card-pct { color: var(--c-hackathon); }
.card[data-type="mlds"] .card-pct { color: var(--c-mlds); }
.card[data-type="ctf"] .card-pct { color: var(--c-ctf); }
.card[data-type="hardware"] .card-pct { color: var(--c-hardware); }
.card[data-type="gamejam"] .card-pct { color: var(--c-gamejam); }
.card[data-type] { cursor: pointer; transition: all 0.2s; }
.card[data-type].card-active { border-color: var(--accent); box-shadow: var(--shadow-md); }
.card[data-type="ctf"].card-hint { animation: cardNudge 0.4s ease 0s 2; }
@keyframes cardNudge {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-3px) rotate(-1deg); }
  40% { transform: translateX(3px) rotate(1deg); }
  60% { transform: translateX(-2px) rotate(-0.5deg); }
  80% { transform: translateX(2px) rotate(0.5deg); }
}

/* === CHART CONTAINER === */
.chart-wrap {
  background: var(--white); border: 0.5px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px; margin-bottom: 20px; position: relative; overflow: visible; box-shadow: var(--shadow-sm);
}
.chart-wrap canvas { max-height: 500px; }
.chart-wrap.chart-tall { overflow-x: auto; overflow-y: hidden; }
.chart-wrap.chart-tall canvas { max-height: none; height: 800px; min-height: 600px; }
.chart-wrap.chart-canvas { padding: 16px; overflow: visible; }
.chart-wrap.chart-canvas canvas { max-height: none; width: 100%; }

/* === TOGGLES === */
.toggle-row { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.toggle-btn {
  padding: 8px 16px; border: 0.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--white); font-size: var(--text-sm); font-weight: 600; cursor: pointer;
  transition: all 0.15s; font-family: var(--font); color: var(--dark); opacity: 0.6;
}
.toggle-btn:hover { opacity: 0.8; border-color: var(--accent); }
.toggle-btn.active { background: var(--accent); border-color: var(--accent); color: var(--black); opacity: 1; }

/* === DONUT + LEGEND === */
.donut-layout { display: flex; align-items: center; gap: 32px; max-width: 100%; overflow: hidden; }
.donut-layout canvas { width: 240px !important; height: 240px !important; flex-shrink: 0; }
.donut-legend { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.legend-item { display: flex; align-items: center; gap: 10px; font-size: var(--text-base); font-weight: 600; min-width: 0; }
.legend-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; min-width: 0; color: var(--black); }
.legend-dot { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; }
.legend-pct { margin-left: auto; font-weight: 800; font-size: var(--text-base); flex-shrink: 0; color: var(--black); }

/* === TYPE DYNAMICS === */
#typeDynamicsBlock h3 {
  font-size: var(--text-xl); font-weight: 800; margin: 36px 0 8px; letter-spacing: -0.02em; color: var(--black);
}

/* === HEATMAP === */
.heatmap-scroll { overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; padding-bottom: 8px; }
.heatmap-table { border-collapse: separate; border-spacing: 2px; min-width: max-content; }
.heatmap-table th { font-size: var(--text-xs); font-weight: 600; color: var(--black); opacity: 0.5; padding: 4px 0; text-align: center; position: sticky; left: 0; background: var(--white); z-index: 1; min-width: 28px; }
.heatmap-table th.week-label { font-size: 11px; color: var(--black); opacity: 0.4; min-width: 20px; padding: 0 2px; position: static; }
.heatmap-table td { width: 22px; height: 22px; border-radius: 3px; text-align: center; font-size: 10px; font-weight: 600; color: rgba(0,0,0,0.5); transition: transform 0.1s; cursor: default; position: relative; }
.heatmap-table td:hover { transform: scale(1.3); z-index: 2; }

/* === Heatmap Day Grid Animations === */
.heatmap-day-cell {
  will-change: transform;
  cursor: pointer;
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease, filter 0.2s ease, opacity 0.2s ease;
}
.heatmap-day-cell.empty { pointer-events: none; cursor: default; }
.heatmap-day-cell:hover {
  transform: scale(1.9) translateY(-2px) !important;
  z-index: 10;
  box-shadow: 0 4px 14px rgba(0,0,0,0.28);
  border-radius: 3px;
}
.heatmap-day-cell.heatmap-n1 { transform: scale(1.35); z-index: 5; filter: brightness(1.1); }
.heatmap-day-cell.heatmap-n2 { transform: scale(1.15); z-index: 4; filter: brightness(1.05); }
.heatmap-day-row.heatmap-row-active { background: rgba(255,186,0,0.06); border-radius: 4px; }
.heatmap-day-row.heatmap-row-active > th.heatmap-day-label { color: #FFBA00 !important; font-weight: 700 !important; opacity: 1 !important; }
.heatmap-has-hover .heatmap-day-row:not(.heatmap-row-active) .heatmap-day-cell:not(.empty) { opacity: 0.55; filter: saturate(0.5) brightness(0.88); }
.heatmap-has-hover .heatmap-day-row:not(.heatmap-row-active) .heatmap-day-cell.heatmap-n1 { opacity: 0.85 !important; filter: brightness(1.05) !important; }
.heatmap-has-hover .heatmap-day-row:not(.heatmap-row-active) .heatmap-day-cell.heatmap-n2 { opacity: 0.75 !important; filter: brightness(1.0) !important; }
@keyframes heatmapCellPop {
  0%   { transform: scale(0); opacity: 0; }
  55%  { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}
.heatmap-day-cell.heatmap-wave { opacity: 0; animation: heatmapCellPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }
.heatmap-legend { display: flex; align-items: center; gap: 6px; margin-top: 12px; font-size: var(--text-xs); color: var(--black); font-weight: 500; }
.heatmap-legend-block { width: 14px; height: 14px; border-radius: 3px; }
.heatmap-grid { display: grid; gap: 3px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.heatmap-grid.months { grid-template-columns: 80px repeat(12, minmax(44px, 1fr)); }
.heatmap-cell { border-radius: var(--radius-sm); padding: 8px 4px; text-align: center; font-size: var(--text-sm); font-weight: 700; min-height: 40px; display: flex; align-items: center; justify-content: center; }
.heatmap-label { font-size: var(--text-sm); font-weight: 600; color: var(--black); display: flex; align-items: center; }

/* === EMAIL GATE === */
/* Inline CTA card (on 'Общая' tab) — reopens the unified modal */
.email-gate-cta {
  background: var(--dark); color: var(--white); text-align: center;
  padding: 32px 28px; border-radius: 20px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.4);
  max-width: 520px; margin: 0 auto 40px;
}
body.unlocked .email-gate-cta { display: none; }
.email-gate-cta p { color: var(--white); opacity: 0.7; font-size: var(--text-sm); margin-bottom: 20px; }
.email-gate-cta-btn {
  padding: 14px 28px; background: var(--accent); color: var(--black); border: none;
  border-radius: var(--radius-sm); font-size: var(--text-base); font-weight: 700;
  cursor: pointer; font-family: var(--font); transition: background 0.15s;
}
.email-gate-cta-btn:hover { background: var(--accent-hover); }
.email-gate-title { font-size: clamp(22px, 3vw, 32px); font-weight: 800; margin-bottom: 8px; color: var(--white); }
.email-gate p { color: var(--white); opacity: 0.5; font-size: var(--text-sm); margin-bottom: 20px; }
.email-form-full { display: flex; flex-direction: column; gap: 10px; }
.email-form-full input[type="text"],
.email-form-full input[type="email"],
.email-form-full input[type="tel"] {
  width: 100%; padding: 11px 14px; border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08); color: var(--white); font-size: var(--text-sm); font-family: var(--font);
  outline: none; transition: border-color 0.15s; box-sizing: border-box;
}
.email-form-full input:focus { border-color: var(--accent); }
.email-form-full input::placeholder { color: rgba(255,255,255,0.4); }
/* Phone input component (Claude-style) */
.phone-input-wrap {
  display: flex; align-items: stretch;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  overflow: hidden; transition: border-color 0.15s;
}
.phone-input-wrap:focus-within { border-color: var(--accent); }
.phone-input-code {
  width: 110px; flex-shrink: 0; padding: 11px 8px; border: none; border-right: 1.5px solid var(--border);
  background: var(--gray-100); color: var(--black); font-size: var(--text-xs);
  font-family: var(--font); outline: none; cursor: pointer;
}
.phone-input-number {
  flex: 1; min-width: 0; padding: 11px 14px; border: none !important; border-radius: 0 !important;
  background: transparent; color: var(--black); font-size: var(--text-sm);
  font-family: var(--font); outline: none;
}
.phone-input-number::placeholder { color: rgba(0,0,0,0.35); }
/* Dark variant (email gate / modal) */
.phone-input-dark { border-color: rgba(255,255,255,0.15); }
.phone-input-dark:focus-within { border-color: var(--accent); }
.phone-input-dark .phone-input-code {
  background: rgba(255,255,255,0.08); color: var(--white); border-color: rgba(255,255,255,0.15);
}
.phone-input-dark .phone-input-number {
  background: transparent; color: var(--white);
}
.phone-input-dark .phone-input-number::placeholder { color: rgba(255,255,255,0.4); }
.email-form-checks { display: flex; flex-direction: column; gap: 8px; margin: 4px 0; }
.email-check {
  display: flex; align-items: flex-start; gap: 10px; cursor: pointer;
  font-size: var(--text-xs); color: rgba(255,255,255,0.7); line-height: 1.4; text-align: left;
}
.email-check input[type="checkbox"] {
  width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px;
  accent-color: var(--accent); cursor: pointer;
}
.email-check a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(251,188,2,0.4); }
.email-check a:hover { border-color: var(--accent); }
.email-form-full button {
  padding: 14px 28px; background: var(--accent); color: var(--black); border: none;
  border-radius: var(--radius-sm); font-size: var(--text-base); font-weight: 700;
  cursor: pointer; font-family: var(--font); transition: background 0.15s; width: 100%;
}
.email-form-full button:hover { background: var(--accent-hover); }
/* Locked sections — visible but blurred */
.locked-section {
  filter: blur(8px);
  user-select: none;
  pointer-events: none;
  position: relative;
}
body.unlocked .locked-section {
  filter: none;
  user-select: auto;
  pointer-events: auto;
}


/* Email gate modal (for year pages) */
.email-gate-modal {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(6px);
  z-index: 200; align-items: center; justify-content: center; padding: 20px;
}
.email-gate-modal.open { display: flex; }
body.unlocked .email-gate-modal { display: none !important; }
.email-gate-modal-card {
  background: var(--dark); color: var(--white); text-align: center;
  padding: 40px 32px; border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4); max-width: 520px; width: 100%;
  max-height: 90vh; overflow-y: auto; position: relative;
}
.email-gate-close {
  position: absolute; top: 12px; right: 16px;
  background: transparent; border: none; color: var(--white);
  font-size: 28px; line-height: 1; cursor: pointer; padding: 4px 8px;
  opacity: 0.5; transition: opacity 0.15s;
}
.email-gate-close:hover { opacity: 1; }
.email-gate-modal-card .email-gate-title { color: var(--white); }
.email-gate-modal-card p { color: var(--white); opacity: 0.5; font-size: var(--text-sm); margin-bottom: 20px; }
@media (max-width: 768px) {
  .email-gate-modal-card { padding: 28px 20px; }
}

/* === STACKED BAR === */
.stacked-bar { display: flex; height: 48px; border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 12px; }
.stacked-segment { display: flex; align-items: center; justify-content: center; font-size: var(--text-sm); font-weight: 700; color: var(--white); min-width: 36px; cursor: default; }
.stacked-legend { display: flex; gap: 20px; flex-wrap: wrap; }
.stacked-legend-item { display: flex; align-items: center; gap: 6px; font-size: var(--text-sm); font-weight: 600; color: var(--black); }
.stacked-legend-dot { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }

/* === DYNAMICS CARDS === */
.dynamics-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-top: 24px; }
.dynamics-card { background: var(--white); border-radius: var(--radius); padding: 20px 12px; text-align: center; border: 0.5px solid var(--border); transition: all 0.2s; box-shadow: var(--shadow-sm); }
.dynamics-card:hover { box-shadow: var(--shadow-md); cursor: pointer; border-color: var(--accent); transform: translateY(-3px); }
.dynamics-card .dy-year { font-size: var(--text-sm); font-weight: 700; color: var(--black); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.dynamics-card .dy-num { font-size: var(--text-3xl); font-weight: 800; color: var(--accent); letter-spacing: -0.02em; }
.dynamics-card .dy-label { font-size: var(--text-xs); color: var(--black); font-weight: 500; }

/* === FOOTER (blocks 5-6 style) === */

/* Orb transition zone */
.ah-orb-zone {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px var(--side-pad);
}
.ah-orb-zone .ah-orb {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent);
  will-change: transform;
  z-index: 0;
}
.ah-orb-zone .ah-orb-cta {
  position: relative;
  z-index: 2;
  text-align: center;
}
.ah-orb-zone .ah-orb-cta p { font-size: var(--text-lg); color: var(--black); margin-bottom: 24px; max-width: 520px; margin-left: auto; margin-right: auto; line-height: 1.6; }
.ah-cta-btn { display: inline-block; padding: 16px 36px; background: var(--black); color: var(--white); font-family: var(--font); font-size: var(--text-base); font-weight: 700; border-radius: var(--radius-sm); text-decoration: none; transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1); }
.ah-cta-btn:hover { background: var(--dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

.ah-footer { background: var(--accent); padding: 0 var(--side-pad) 40px; position: relative; overflow: hidden; }
.ah-footer-inner { max-width: var(--content-wide); margin: 0 auto; position: relative; z-index: 2; }
.ah-eco-label {
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--black);
  text-align: center;
  padding: 80px 0 48px;
  font-weight: 800;
  line-height: 1.1;
}

.ah-eco-group-label { font-size: var(--text-xs); letter-spacing: 1px; text-transform: uppercase; color: var(--black); margin-bottom: 12px; font-weight: 600; }
.ah-eco-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 24px; }
.ah-eco-row a.ah-eco-card-link { display: flex; }
.ah-eco-media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.ah-eco-media-grid a.ah-eco-card-link { display: flex; }
a.ah-eco-card-link { text-decoration: none; }
a.ah-eco-card-link:hover .ah-eco-card { border-color: var(--black); box-shadow: 0 4px 16px rgba(0,0,0,0.12); transform: translateY(-2px); }
.ah-eco-card { background: var(--white); border: 1px solid rgba(0,0,0,0.08); border-radius: 10px; padding: 20px; transition: all 0.2s; width: 100%; display: flex; flex-direction: column; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.ah-eco-card .ah-eco-tag { font-size: var(--text-xs); letter-spacing: 1px; text-transform: uppercase; color: var(--black); margin-bottom: 6px; font-weight: 700; }

.ah-eco-card { position: relative; overflow: hidden; }
.ah-eco-card-logo {
  position: absolute; top: 16px; right: 16px;
  width: 64px;
}
.ah-eco-card-logo svg, .ah-eco-card-logo img { width: 100%; height: auto; opacity: 0.15; transition: opacity 0.2s; }
.ah-eco-card:hover .ah-eco-card-logo svg,
.ah-eco-card:hover .ah-eco-card-logo img,
.ah-eco-card:hover .ah-eco-text-logo { opacity: 1; }
.ah-eco-text-logo {
  font-family: var(--font); font-size: 8px; font-weight: 800;
  color: #6A9E5B; letter-spacing: -0.01em; white-space: nowrap;
  opacity: 0.15; transition: opacity 0.2s;
}
.ah-eco-card .ah-eco-name { font-size: var(--text-base); font-weight: 700; color: var(--black); margin-bottom: 6px; }
.ah-eco-card .ah-eco-desc { font-size: var(--text-sm); color: var(--black); line-height: 1.5; flex: 1; }
.ah-partner-section { margin-bottom: 32px; }
a.ah-partner-link { text-decoration: none; display: block; }
a.ah-partner-link:hover .ah-partner-card { border-color: var(--black); box-shadow: 0 4px 16px rgba(0,0,0,0.12); transform: translateY(-2px); }
.ah-partner-card { background: var(--white); border: 1px solid rgba(0,0,0,0.08); border-radius: 10px; padding: 20px; display: flex; align-items: center; gap: 20px; transition: all 0.2s; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.ah-partner-logo { width: 56px; height: 56px; background: var(--black); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; padding: 6px; }
.ah-partner-logo svg { width: 100%; height: 100%; }
.ah-partner-logo svg path { fill: var(--white); }
.ah-partner-info .ah-partner-name { font-size: var(--text-base); font-weight: 700; color: var(--black); margin-bottom: 4px; }
.ah-partner-info .ah-partner-name .ah-underline { border-bottom: 2px solid var(--accent); padding-bottom: 1px; }
.ah-partner-info .ah-partner-desc { font-size: var(--text-sm); color: var(--black); line-height: 1.5; }
.ah-copyright { font-size: var(--text-xs); color: var(--black); text-align: center; }
.ah-made-by { font-size: var(--text-xs); color: var(--black); text-align: center; margin-top: 8px; }
.ah-made-by a { color: var(--black); text-decoration: none; border-bottom: 1px solid var(--accent); transition: all 0.2s; }
.ah-made-by a:hover { color: var(--accent); border-color: var(--accent); }

/* === GLOSSARY === */
.glossary-section { padding: 40px 0; border-bottom: 0.5px solid var(--border); }
.glossary-section:last-of-type { border-bottom: none; }
.glossary-section h2 { font-size: var(--text-2xl); font-weight: 800; margin-bottom: 12px; color: var(--black); }
.glossary-section h3 { font-size: var(--text-lg); font-weight: 700; margin: 20px 0 8px; color: var(--accent); }
.glossary-section p { font-size: var(--text-base); line-height: 1.8; color: var(--black); margin-bottom: 12px; }
.faq-item { border: 0.5px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 8px; overflow: hidden; }
.faq-q { padding: 16px 20px; font-weight: 700; font-size: var(--text-base); cursor: pointer; display: flex; justify-content: space-between; align-items: center; background: var(--white); transition: background 0.15s; }
.faq-q:hover { background: rgba(251,188,2,0.04); }
.faq-q::after { content: '+'; font-size: var(--text-xl); font-weight: 800; color: var(--accent); transition: transform 0.15s; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-item.open .faq-a { max-height: 500px; }
.faq-a-inner { padding: 16px 20px; font-size: var(--text-base); line-height: 1.8; color: var(--black); }
.faq-a-inner a { color: var(--accent); font-weight: 600; }

/* === BURGER MENU === */
.burger-btn {
  display: none; background: none; border: none; cursor: pointer;
  padding: 8px; margin-left: 8px; flex-shrink: 0;
}
.burger-btn span {
  display: block; width: 20px; height: 2px; background: var(--black);
  margin: 4px 0; border-radius: 1px; transition: all 0.2s;
}
.burger-overlay {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.4); z-index: 300;
}
.burger-overlay.open { display: block; }
.burger-drawer {
  position: fixed; top: 0; right: -300px; width: 280px; height: 100%;
  background: var(--white); z-index: 301; padding: 20px;
  box-shadow: -4px 0 24px rgba(0,0,0,0.12);
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}
.burger-drawer.open { right: 0; }
.burger-drawer-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px;
}
.burger-drawer-logo {
  display: inline-flex; align-items: center; text-decoration: none; color: var(--accent); transition: color 0.15s;
}
.burger-drawer-logo svg { height: 26px; width: auto; display: block; }
.burger-drawer-logo:hover { color: var(--black); }
.burger-close {
  background: none; border: none; font-size: 28px; cursor: pointer;
  color: var(--black); opacity: 0.4; line-height: 1;
}
.burger-close:hover { opacity: 1; }
.burger-drawer-links { display: flex; flex-direction: column; gap: 4px; margin-bottom: 16px; }
.burger-drawer-links a {
  padding: 12px 16px; border-radius: var(--radius-sm); font-size: var(--text-base);
  font-weight: 600; color: var(--black); text-decoration: none; transition: background 0.15s;
}
.burger-drawer-links a:hover { background: rgba(251,188,2,0.08); }
.burger-drawer-links a.nav-link-active {
  background: var(--accent); color: var(--black); font-weight: 700;
}
.burger-drawer-divider { height: 1px; background: var(--border); margin: 8px 0 16px; }
.burger-drawer-actions { display: flex; flex-direction: column; gap: 4px; }
.burger-drawer-action {
  padding: 12px 16px; border-radius: var(--radius-sm); font-size: var(--text-sm);
  font-weight: 600; color: var(--black); text-decoration: none; transition: background 0.15s;
}
.burger-drawer-action:hover { background: rgba(251,188,2,0.08); }
.nav-desktop-btns { display: flex; align-items: center; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .nav-desktop-btns { display: none; }
  .burger-btn { display: block; }
  .nav-feedback-link { display: none !important; }
}
@media (max-width: 900px) {
  .cards-row { grid-template-columns: repeat(3, 1fr); }
  .ah-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .ah-toc-grid { grid-template-columns: repeat(2, 1fr); }
  .ah-eco-media-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .ah-hero { padding: 48px 16px 32px; }
  .donut-layout { flex-direction: column; }
  .donut-layout canvas { width: 200px !important; height: 200px !important; }
  .cards-row { grid-template-columns: repeat(2, 1fr); }
  .email-gate-cta { padding: 28px 20px; max-width: 100%; width: 100%; margin-bottom: 24px; box-sizing: border-box; }
  .nav-outer { padding: 8px 12px; }
  .nav { padding: 0 4px; }
  .nav-links a { padding: 12px 10px; font-size: 12px; }
  .nav-logo { display: flex; padding: 0 10px; }
  .nav-logo svg { height: 20px; }
  .nav-year-bar a { padding: 6px 10px; font-size: 11px; }
  .container { padding: 0 16px; }
  .section { padding: 36px 0; }
  .chart-wrap { padding: 20px 16px; }
  .heatmap-grid.months { grid-template-columns: 60px repeat(12, minmax(36px, 1fr)); }
  .dynamics-cards { grid-template-columns: repeat(3, 1fr); }
  .ah-eco-row { grid-template-columns: 1fr; }
  .ah-eco-media-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .cards-row { grid-template-columns: 1fr 1fr; gap: 8px; }
  .card { padding: 14px 8px; }
  .card .card-pct { font-size: 20px; }
  .dynamics-cards { grid-template-columns: repeat(2, 1fr); }
  .ah-stats-grid { grid-template-columns: 1fr; }
}