/* ============================================================
   INTARIAL AI SCHOOL — design system
   Single style: modern dark navy. Languages: DE (default) / EN.
   ============================================================ */

:root {
  --bg: #131a28;
  --bg-2: #1c2740;
  --bg-3: #25324e;
  --bg-inverse: #f4f7fb;
  --text: #eef2f9;
  --muted: #a9b4c9;
  --muted-2: #7e8ba6;
  --line: rgba(255, 255, 255, 0.1);
  --line-soft: rgba(255, 255, 255, 0.06);
  --lime: #54a0ff;
  --lime-bright: #0a72d6;
  --lime-ink: #ffffff;
  --lime-soft: rgba(84, 160, 255, 0.14);
  --lime-line: rgba(84, 160, 255, 0.4);
  --violet: #a78bfa;
  --violet-soft: rgba(139, 92, 246, 0.16);
  --danger: #ff8585;
  --danger-soft: rgba(255, 133, 133, 0.12);
  --shadow: 0 18px 50px rgba(2, 6, 16, 0.45);
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 14px;
  --radius-lg: 20px;
  --container: 1200px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: radial-gradient(100% 140% at 50% 100%, rgba(84, 160, 255, 0.5), transparent 60%), linear-gradient(150deg, #14202f, #12131d);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--lime-bright); color: var(--lime-ink); }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; margin: 0; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- layout helpers ---------- */

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

.section { padding: 96px 0; position: relative; }

.section + .section { border-top: 1px solid var(--line-soft); }

.section-head { max-width: 780px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 20px;
}
.label::before { content: ""; width: 26px; height: 1px; background: var(--lime); }
.label.center::after { content: ""; width: 26px; height: 1px; background: var(--lime); }

.section-title { font-size: clamp(26px, 4vw, 44px); letter-spacing: -0.01em; }
.section-sub { color: var(--muted); font-size: 14px; margin-top: 18px; max-width: 640px; }
.section-head.center .section-sub { margin-left: auto; margin-right: auto; }

.grid-bg { position: relative; }

.grid-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
  pointer-events: none;
}

.spot { position: relative; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
  min-height: 48px;
}
.btn:active { transform: translateY(1px) scale(0.99); }

.btn-primary { background: var(--lime-bright); color: var(--lime-ink); box-shadow: 0 8px 24px rgba(10, 114, 214, 0.35); }
.btn-primary:hover { background: #0c74da; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(10, 114, 214, 0.45); }

.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--lime-line); color: var(--lime); }

.btn-dark { background: var(--bg-3); color: var(--text); border-color: var(--line); }
.btn-dark:hover { border-color: var(--lime-line); color: var(--lime); }

.btn-block { width: 100%; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.35s ease;
}

.header-in { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }

.logo { font-family: var(--font-mono); font-weight: 600; font-size: 17px; letter-spacing: 0.04em; display: flex; align-items: center; flex-shrink: 0; }
.logo img { padding-right: 10px; }
.logo b { font-weight: 600; background: linear-gradient(92deg, var(--lime) 5%, var(--violet) 95%); color: transparent; background-clip: text; }
.logo-dot { width: 10px; height: 10px; background: var(--lime-bright); border-radius: 2px; box-shadow: 0 0 14px rgba(84, 160, 255, 0.8); }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  padding: 9px 16px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
  font-size: 14.5px;
  transition: color 0.15s ease, background 0.15s ease;
}
.main-nav a:hover { color: var(--text); background: var(--line-soft); }
.main-nav a.active { color: var(--lime); background: var(--lime-soft); }

.header-right { display: flex; align-items: center; gap: 10px; }

/* language + theme controls */
.ctl-group { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; padding: 3px; gap: 2px; }
.ctl-group button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: 999px;
  transition: background 0.18s ease, color 0.18s ease;
}
.ctl-group button[aria-pressed="true"] { background: var(--lime-bright); color: var(--lime-ink); }

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.4s ease;
}
.icon-btn:hover { border-color: var(--lime-line); color: var(--lime); }
.icon-btn svg { width: 18px; height: 18px; }

.header-cta-desktop { display: inline-flex; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  align-items: center;
  justify-content: center;
}
.nav-toggle svg { width: 20px; height: 20px; }

/* ---------- breadcrumbs ---------- */

.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12.5px; color: var(--muted-2); margin-bottom: 28px; }
.crumbs a { color: var(--muted); transition: color 0.15s ease; }
.crumbs a:hover { color: var(--lime); }
.crumbs .sep { color: var(--muted-2); }
.crumbs .cur { color: var(--lime); }

/* ---------- hero ---------- */

.hero { padding: 88px 0 80px; overflow: hidden; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  border: 1px solid var(--lime-line);
  background: var(--lime-soft);
  padding: 9px 18px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.hero-badge .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--lime-bright); animation: pulse 2s infinite; }

@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(84, 160, 255, 0.5); } 50% { box-shadow: 0 0 0 7px rgba(84, 160, 255, 0); } }

.hero h1 { font-size: clamp(34px, 6vw, 68px); max-width: 900px; letter-spacing: -0.015em; }
/*.hero h1 .accent { color: var(--lime); }*/

.hero-lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 680px; margin-top: 26px; }

.hero-points { display: flex; flex-wrap: wrap; flex-direction: column; gap: 14px 28px; margin-top: 30px; }
.hero-points li { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; }
.hero-points svg { width: 18px; height: 18px; color: var(--lime); flex-shrink: 0; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; margin-top: 64px; }
.hero-stats > div { background: var(--bg-2); padding: 26px 28px; }
.hero-stats .num { font-family: var(--font-display); font-size: clamp(24px, 3vw, 34px); color: var(--lime); }
.hero-stats .cap { color: var(--muted); font-size: 14px; margin-top: 8px; }

.hero-visual { position: absolute; right: 120px; top: 60px; width: 430px; pointer-events: none; opacity: 0.9; transform: rotate(2deg); }

.code-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  box-shadow: var(--shadow);
  padding: 22px 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  overflow: hidden;
}
.code-card .bar { display: flex; gap: 7px; margin-bottom: 16px; }
.code-card .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--bg-3); border: 1px solid var(--line); }
.code-card .bar i:first-child { background: var(--lime-bright); border-color: var(--lime-bright); }
.code-card .c-key { color: var(--violet); }
.code-card .c-str { color: var(--lime); }
.code-card .c-com { color: var(--muted-2); }

/* ---------- entry points ---------- */

.entry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.entry-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}
.entry-card::after {
  content: attr(data-idx);
  position: absolute;
  right: 18px;
  top: 10px;
  font-family: var(--font-mono);
  font-size: 64px;
  font-weight: 600;
  color: var(--line-soft);
}
.entry-card:hover { border-color: var(--lime-line); box-shadow: var(--shadow); }

.entry-card h3 { font-size: 20px; }
.entry-who { font-family: var(--font-mono); font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }

.entry-block { border-left: 2px solid var(--line); padding-left: 16px; }
.entry-block b { display: block; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 6px; }
.entry-block.pain b { color: var(--danger); }
.entry-block.fix { border-color: var(--lime-bright); }
.entry-block.fix b { color: var(--lime); }
.entry-block p { color: var(--muted); font-size: 14.5px; }

.entry-link { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; color: var(--lime); font-weight: 700; font-size: 14.5px; }
.entry-link svg { width: 16px; height: 16px; transition: transform 0.18s ease; }
.entry-card:hover .entry-link svg { transform: translateX(4px); }

/* ---------- problems / solutions ---------- */

.problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 40px; }

.problem-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); padding: 24px; transition: transform 0.2s ease, border-color 0.2s ease; }
.problem-card:hover { transform: translateY(-3px); border-color: var(--danger); }
.problem-card .ico { display: flex; align-items: center; justify-content: center; margin-bottom: 18px; font-size: 2rem;}
.problem-card .ico svg { width: 22px; height: 22px; }
.problem-card h3 { font-size: 16px; margin-bottom: 8px; }
.problem-card p { color: var(--muted); font-size: 14px; }

.solve-band { border: 1px solid var(--lime-line); background: linear-gradient(120deg, var(--lime-soft), transparent 60%); border-radius: var(--radius-lg); padding: 30px; }
.solve-band h3 { font-size: 19px; margin-bottom: 22px; }
.solve-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.solve-item { display: flex; gap: 12px; align-items: flex-start; }
.solve-item .n { font-family: var(--font-mono); color: var(--lime); font-size: 13px; padding-top: 3px; }
.solve-item p { font-size: 14.5px; font-weight: 600; }

/* ---------- stats band ---------- */

.stat-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.stat-band > div { background: var(--bg-2); padding: 30px; text-align: center; }
.stat-band .num { font-family: var(--font-display); font-size: clamp(28px, 3.4vw, 42px); color: var(--lime); }
.stat-band .cap { color: var(--muted); font-size: 14px; margin-top: 10px; }

/* ---------- feature cards ---------- */

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.feature-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-2); padding: 28px; transition: border-color 0.2s ease, transform 0.2s ease; }
.feature-card:hover { border-color: var(--lime-line); transform: translateY(-3px); }
.feature-card .ico { width: 46px; height: 46px; border-radius: 12px; background: var(--lime-soft); color: var(--lime); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.feature-card .ico svg { width: 22px; height: 22px; }
.feature-card h3 { font-size: 17px; margin-bottom: 10px; }
.feature-card p { color: var(--muted); font-size: 14.5px; }

/* ---------- why ---------- */

.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.why-item { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-2); padding: 30px; display: flex; gap: 20px; transition: border-color 0.2s ease; }
.why-item:hover { border-color: var(--lime-line); }
.why-item .mark { flex-shrink: 0; width: 34px; height: 34px; border-radius: 10px; background: var(--lime-soft); color: var(--lime); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-weight: 600; font-size: 14px; }
.why-item h3 { font-size: 17px; margin-bottom: 8px; }
.why-item p { color: var(--muted); font-size: 14.5px; }

.disclaimer { display: flex; gap: 14px; align-items: flex-start; border: 1px dashed var(--line); border-radius: var(--radius); padding: 20px 24px; color: var(--muted); font-size: 14px; margin-top: 32px; }
.disclaimer svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--violet); margin-top: 2px; }

/* ---------- platform mockups ---------- */

.platform-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.platform-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-2); overflow: hidden; display: flex; flex-direction: column; transition: border-color 0.2s ease, transform 0.2s ease; }
.platform-card:hover { border-color: var(--lime-line); transform: translateY(-3px); }
.platform-card .idx { font-family: var(--font-mono); color: var(--lime); font-size: 12.5px; letter-spacing: 0.14em; }
.platform-card h3 { font-size: 18px; margin: 8px 0 14px; }
.platform-card ul { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; padding: 0 26px 26px; }
.platform-card ul li { display: flex; gap: 10px; color: var(--muted); font-size: 14px; }
.platform-card ul li::before { content: "→"; color: var(--lime); font-family: var(--font-mono); }

.mock { border-bottom: 1px solid var(--line); background: radial-gradient(120% 120% at 0% 0%, var(--violet-soft), transparent 55%), var(--bg); padding: 18px; font-family: var(--font-mono); }

.mock-window { border: 1px solid var(--line); border-radius: 10px; background: var(--bg-2); overflow: hidden; font-size: 11px; box-shadow: var(--shadow); }
.mock-titlebar { display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-bottom: 1px solid var(--line-soft); color: var(--muted-2); }
.mock-titlebar i { width: 7px; height: 7px; border-radius: 50%; background: var(--bg-3); border: 1px solid var(--line); }
.mock-titlebar i:first-child { background: var(--lime-bright); border-color: var(--lime-bright); }
.mock-body { padding: 12px; display: flex; flex-direction: column; gap: 10px; }

.mock-row { display: flex; align-items: center; gap: 10px; }
.mock-row .thumb { width: 26px; height: 26px; border-radius: 6px; flex-shrink: 0; background: linear-gradient(135deg, var(--violet), #7c5cf0); }
.mock-row .thumb.lime { background: linear-gradient(135deg, var(--lime-bright), #4a9cf5); }
.mock-row .thumb.dark { background: linear-gradient(135deg, #3a4054, #20242f); }
.mock-row .lines { flex: 1; display: flex; flex-direction: column; gap: 5px; }
.mock-row .lines i { display: block; height: 6px; border-radius: 3px; background: var(--bg-3); }
.mock-row .lines i:first-child { width: 70%; background: var(--line); }
.mock-row .lines i:last-child { width: 45%; }
.mock-row .badge-done { font-size: 9px; color: var(--lime); border: 1px solid var(--lime-line); border-radius: 4px; padding: 2px 6px; }
.mock-row .badge-wait { font-size: 9px; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 2px 6px; }

.mock-progress { height: 5px; border-radius: 3px; background: var(--bg-3); overflow: hidden; }
.mock-progress i { display: block; height: 100%; background: var(--lime-bright); border-radius: 3px; }
.mock-progress.p70 i { width: 70%; }
.mock-progress.p40 i { width: 40%; }
.mock-progress.p85 i { width: 85%; }

.mock-chat { display: flex; flex-direction: column; gap: 8px; }
.mock-msg { max-width: 85%; padding: 8px 10px; border-radius: 10px; font-size: 10.5px; line-height: 1.5; }
.mock-msg.me { align-self: flex-end; background: var(--lime-soft); border: 1px solid var(--lime-line); }
.mock-msg.them { align-self: flex-start; background: var(--bg-3); color: var(--muted); }
.mock-input { display: flex; gap: 6px; margin-top: 4px; }
.mock-input span { flex: 1; border: 1px solid var(--line); border-radius: 7px; padding: 6px 9px; color: var(--muted-2); }
.mock-input b { background: var(--lime-bright); color: var(--lime-ink); border-radius: 7px; padding: 6px 10px; font-weight: 600; }

.platform-card .txt { padding: 24px 26px 0; }

/* ---------- steps ---------- */

.steps-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }

.step-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); padding: 22px 20px; position: relative; transition: border-color 0.2s ease, transform 0.2s ease; }
.step-card:hover { border-color: var(--lime-line); transform: translateY(-3px); }
.step-card .n { font-family: var(--font-mono); font-size: 13px; color: var(--lime); display: block; margin-bottom: 20px; }
.step-card .n::after { content: ""; display: block; width: 100%; height: 1px; background: var(--line); margin-top: 14px; }
.step-card h3 { font-size: 14.5px; font-family: var(--font-body); font-weight: 700; }
.step-card p { color: var(--muted); font-size: 13px; margin-top: 6px; }

/* ---------- course cards ---------- */

.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.course-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-2); overflow: hidden; display: flex; flex-direction: column; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.course-card:hover { border-color: var(--lime-line); box-shadow: var(--shadow); }

.course-cover { position: relative; border-bottom: 1px solid var(--line); overflow: hidden; display: flex; align-items: center; justify-content: center; }
.course-cover .cover-num { position: absolute; right: 14px; top: 2px; font-family: var(--font-display); font-size: 76px; font-weight: 700; color: rgba(255, 255, 255, 0.14); line-height: 1; }

.cover-1 { background: radial-gradient(100% 140% at 50% 100%, rgba(139, 92, 246, 0.5), transparent 60%), linear-gradient(150deg, #232642, #12131d); }
.cover-2 { background: radial-gradient(100% 140% at 50% 100%, rgba(84, 160, 255, 0.5), transparent 60%), linear-gradient(150deg, #16233b, #12131d); }
.cover-3 { background: radial-gradient(100% 140% at 50% 100%, rgba(84, 160, 255, 0.5), transparent 60%), linear-gradient(150deg, #14202f, #12131d); }

.course-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
}

.course-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; padding: 5px 11px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.25); background: rgba(10, 11, 14, 0.65); color: #d5d8de; backdrop-filter: blur(4px); }
.tag.green { color: #86e3ae; border-color: rgba(52, 199, 112, 0.55); }
.tag.blue { color: #a5d8ff; border-color: rgba(110, 195, 255, 0.6); }
.tag.violet { color: #c3baff; border-color: rgba(160, 148, 255, 0.5); }

/* cover image: uniform box, whole image visible (gradient below is the fallback) */
.course-cover .cover-img { max-width: 100%; max-height: 100%; object-fit: contain; }

.course-body { padding: 24px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.course-body h3 { font-size: 19px; }
.course-body > p { color: var(--muted); font-size: 14.5px; }

.course-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.course-meta span b { color: var(--text); font-weight: 600; }

.course-out { border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; gap: 10px; margin-top: auto; }
.course-out b { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--lime); }
.course-out li { display: flex; gap: 9px; font-size: 13.5px; color: var(--muted); }
.course-out li::before { content: "✓"; color: var(--lime); font-weight: 700; }

.course-foot { padding: 0 24px 24px; }

.note-strip { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.note-strip li { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); font-size: 14.5px; }
.note-strip li::before { content: "◆"; color: var(--violet); font-size: 11px; margin-top: 4px; }

.catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ---------- skills ---------- */

.skill-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.skill-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-2); padding: 26px; transition: border-color 0.2s ease, transform 0.2s ease; }
.skill-card:hover { border-color: var(--lime-line); transform: translateY(-3px); }
.skill-card .k { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--violet); margin-bottom: 18px; display: block; }
.skill-card h3 { font-size: 17px; margin-bottom: 14px; }
.skill-card li { display: flex; gap: 9px; color: var(--muted); font-size: 14px; padding: 7px 0; border-bottom: 1px dashed var(--line-soft); }
.skill-card li:last-child { border-bottom: 0; }
.skill-card li::before { content: "→"; color: var(--lime); font-family: var(--font-mono); }

/* ---------- testimonials ---------- */

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.review-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-2); padding: 26px; display: flex; flex-direction: column; gap: 16px; transition: border-color 0.2s ease, transform 0.2s ease; }
.review-card:hover { border-color: var(--lime-line); transform: translateY(-3px); }

.review-top { display: flex; align-items: center; gap: 14px; }
.avatar { width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 600; font-size: 17px; color: #fff; flex-shrink: 0; }
.av-1 { background: #3f7fd4; }
.av-2 { background: #8b5cf6; }
.av-3 { background: #2b87a6; }
.av-4 { background: #d98a1f; }
.av-5 { background: #d5608a; }
.av-6 { background: #2fae8a; }

.review-top .who b { display: block; font-size: 15.5px; }
.review-top .who span { color: var(--muted); font-size: 13px; font-family: var(--font-mono); }

.review-card blockquote { margin: 0; color: var(--muted); font-size: 14.5px; }

.review-metrics { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line-soft); }
.review-metrics span { font-family: var(--font-mono); font-size: 12px; color: var(--lime); border: 1px solid var(--lime-line); padding: 5px 11px; border-radius: 999px; }

/* ---------- FAQ ---------- */

.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 820px; }
.faq-list.center { margin: 0 auto; }

details.faq { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); overflow: hidden; transition: border-color 0.2s ease; }
details.faq:hover { border-color: var(--lime-line); }

details.faq summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: color 0.15s ease;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary:hover { color: var(--lime); }
details.faq summary .plus { flex-shrink: 0; width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 16px; color: var(--lime); transition: transform 0.25s ease, background 0.25s ease; }
details.faq[open] summary .plus { transform: rotate(45deg); background: var(--lime-soft); }
details.faq .faq-body { padding: 0 24px 22px; color: var(--muted); font-size: 15px; max-width: 720px; }

/* ---------- CTA / form ---------- */

.cta-band { border: 1px solid var(--lime-line); border-radius: 24px; background: linear-gradient(130deg, var(--lime-soft), var(--violet-soft) 60%, transparent); padding: clamp(30px, 5vw, 64px); position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(ellipse at 80% 0%, #000, transparent 65%); pointer-events: none; }

.cta-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; position: relative; }
.cta-grid h2 { font-size: clamp(24px, 3.4vw, 38px); }

.cta-points { display: flex; flex-direction: column; gap: 18px; margin-top: 28px; }
.cta-points li { display: flex; gap: 14px; align-items: flex-start; }
.cta-points .m { flex-shrink: 0; width: 30px; height: 30px; border-radius: 9px; background: var(--lime-soft); color: var(--lime); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 12.5px; font-weight: 600; }
.cta-points b { display: block; font-size: 15.5px; margin-bottom: 3px; }
.cta-points p { color: var(--muted); font-size: 14px; }

.form-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-2); box-shadow: var(--shadow); padding: 30px; }
.form-card h3 { font-size: 17px; margin-bottom: 6px; }
.form-card .fsub { color: var(--muted); font-size: 13.5px; margin-bottom: 22px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--lime); box-shadow: 0 0 0 3px var(--lime-soft); }
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }

.form-note { color: var(--muted-2); font-size: 12.5px; margin-top: 14px; line-height: 1.5; }

.form-ok { display: none; text-align: center; padding: 40px 10px; }
.form-ok .ok-ico { width: 56px; height: 56px; border-radius: 50%; background: var(--lime-soft); color: var(--lime); display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; }
.form-ok .ok-ico svg { width: 26px; height: 26px; }

/* ---------- footer ---------- */

.site-footer { border-top: 1px solid var(--line-soft); padding: 56px 0 36px; background: var(--bg-2); }

.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 44px; }
.footer-grid h4 { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 16px; font-weight: 500; }
.footer-grid ul { display: flex; flex-direction: column; gap: 10px; }
.footer-grid ul a { color: var(--muted); font-size: 14.5px; transition: color 0.15s ease; }
.footer-grid ul a:hover { color: var(--lime); }
.footer-about p { color: var(--muted); font-size: 14px; margin-top: 14px; max-width: 300px; }

.footer-bottom { border-top: 1px solid var(--line-soft); padding-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; color: var(--muted-2); font-size: 13px; font-family: var(--font-mono); }

/* ---------- pricing ---------- */

.pay-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 4px; background: var(--bg-2); gap: 4px; }
.pay-toggle button { border: 0; background: transparent; color: var(--muted); font-weight: 700; font-size: 13.5px; padding: 9px 20px; border-radius: 999px; transition: background 0.18s ease, color 0.18s ease; }
.pay-toggle button[aria-pressed="true"] { background: var(--lime-bright); color: var(--lime-ink); }

.price-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; margin-top: 36px; }
.price-facts > div { background: var(--bg-2); padding: 22px 26px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.price-facts .num { font-family: var(--font-display); font-size: 22px; color: var(--lime); }
.price-facts .cap { color: var(--muted); font-size: 13.5px; }

.tariff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }

.tariff-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-2); padding: 30px; display: flex; flex-direction: column; gap: 20px; position: relative; transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease; }
.tariff-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.tariff-card.featured { border-color: var(--lime-line); background: linear-gradient(170deg, var(--lime-soft), var(--bg-2) 45%); box-shadow: 0 0 60px rgba(84, 160, 255, 0.15); }

.tariff-flag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--lime-bright); color: var(--lime-ink); font-family: var(--font-mono); font-size: 11.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; padding: 6px 16px; border-radius: 999px; white-space: nowrap; }

.tariff-head .t-for { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted-2); letter-spacing: 0.1em; text-transform: uppercase; }
.tariff-head h3 { font-size: 15px; font-family: var(--font-body); font-weight: 600; color: var(--muted); margin-top: 6px; }
.tariff-name { font-size: 24px; margin-top: 10px; }

.tariff-price .p-main { font-family: var(--font-display); font-size: clamp(28px, 3vw, 38px); color: var(--lime); transition: opacity 0.2s ease; }
.tariff-price .p-per { color: var(--muted); font-size: 13.5px; margin-top: 4px; }
.tariff-price .p-old { color: var(--muted-2); text-decoration: line-through; font-size: 14.5px; margin-left: 10px; }

.tariff-meta { display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); padding: 16px 0; }
.tariff-meta div { display: flex; justify-content: space-between; gap: 12px; font-size: 13.5px; }
.tariff-meta dt { color: var(--muted-2); font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; }
.tariff-meta dd { margin: 0; text-align: right; font-weight: 600; }

.tariff-card > p.desc { color: var(--muted); font-size: 15px; }

.tariff-block b.ttl { display: block; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--lime); margin-bottom: 10px; }
.tariff-block ul { display: flex; flex-direction: column; gap: 8px; }
.tariff-block li { display: flex; gap: 9px; font-size: 13.5px; color: var(--muted); }
.tariff-block li::before { content: "✓"; color: var(--lime); font-weight: 700; flex-shrink: 0; }

.tariff-note { display: flex; gap: 10px; background: var(--violet-soft); border: 1px solid rgba(139, 92, 246, 0.35); border-radius: var(--radius); padding: 14px 16px; color: var(--violet); font-size: 13px; line-height: 1.5; }
.tariff-note svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; }

.tariff-card .btn { margin-top: auto; }

.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-2); }
.compare { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 14.5px; }
.compare th, .compare td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line-soft); }
.compare thead th { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--lime); font-weight: 500; background: var(--lime-soft); }
.compare tbody tr:last-child td { border-bottom: 0; }
.compare tbody tr:hover td { background: var(--line-soft); }
.compare td:first-child { color: var(--muted); }
.compare td .no { color: var(--muted-2); }

.link-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.link-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; display: flex; align-items: center; justify-content: space-between; gap: 14px; background: var(--bg-2); transition: border-color 0.2s ease, color 0.2s ease; font-weight: 700; font-size: 15px; }
.link-card:hover { border-color: var(--lime-line); color: var(--lime); }
.link-card svg { width: 18px; height: 18px; flex-shrink: 0; }

.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.how-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-2); padding: 28px; transition: border-color 0.2s ease, transform 0.2s ease; }
.how-card:hover { border-color: var(--lime-line); transform: translateY(-3px); }
.how-card .n { font-family: var(--font-mono); color: var(--lime); font-size: 13px; letter-spacing: 0.14em; display: block; margin-bottom: 36px; }
.how-card .n::after { content: ""; display: block; width: 100%; height: 1px; background: var(--line); margin-top: 14px; }
.how-card h3 { font-size: 16.5px; margin-bottom: 10px; }
.how-card p { color: var(--muted); font-size: 14.5px; }

/* ---------- reveal & effects ---------- */

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */

@media (max-width: 1024px) {
  .entry-grid, .platform-grid, .course-grid, .catalog-grid, .review-grid, .feature-grid, .how-grid, .tariff-grid, .link-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid, .solve-grid, .skill-grid, .stat-band { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .cta-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-visual { display: none; }
}

@media (max-width: 820px) {
  .section { padding: 64px 0; }
  .header-cta-desktop { display: none; }
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-2);
    border-bottom: 1px solid var(--line);
    padding: 14px 20px 20px;
    gap: 4px;
  }
  .site-header.menu-open .main-nav { display: flex; }
  .main-nav a { padding: 13px 16px; }
  .nav-toggle { display: inline-flex; }
}

@media (max-width: 760px) {
  .entry-grid, .platform-grid, .course-grid, .catalog-grid, .review-grid, .feature-grid, .how-grid, .tariff-grid, .link-grid, .why-grid, .problem-grid, .solve-grid, .skill-grid, .stat-band, .hero-stats, .price-facts, .steps-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 48px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-grid { gap: 30px; }
  .compare th, .compare td { padding: 13px 14px; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .spot::after { display: none; }
}

/* ============================================================
   ADDENDUM: gradient accent, nav dropdown, hero-visual card
   ============================================================ */

/* gradient text accent (headings) */
.accent {
  background: linear-gradient(92deg, var(--lime) 5%, var(--violet) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- nav dropdown ---------- */
.has-drop { position: relative; }

.has-drop > .drop-btn { display: inline-flex; align-items: center; gap: 6px; }
.has-drop > .drop-btn .caret { width: 13px; height: 13px; transition: transform 0.2s ease; }
.has-drop:hover > .drop-btn .caret,
.has-drop:focus-within > .drop-btn .caret { transform: rotate(180deg); }

.drop {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 280px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 50;
}
.has-drop:hover .drop,
.has-drop:focus-within .drop { opacity: 1; visibility: visible; transform: none; }

.drop a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 9px;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
  transition: background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.drop a:hover, .drop a:focus-visible { background: var(--lime-soft); color: var(--lime); }
.drop a svg { width: 15px; height: 15px; flex-shrink: 0; opacity: 0.7; }
.drop .drop-sep { height: 1px; background: var(--line-soft); margin: 6px 4px; }

.hv-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 20px 22px 22px;
  font-family: var(--font-body);
  transform: rotate(1.5deg);
  transition: transform 0.3s ease;
}
.hv-card:hover { transform: rotate(0deg); }

.hv-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.hv-lights { display: flex; gap: 7px; }
.hv-lights i { width: 11px; height: 11px; border-radius: 50%; }
.hv-lights i:nth-child(1) { background: #e5695e; }
.hv-lights i:nth-child(2) { background: #e8b93e; }
.hv-lights i:nth-child(3) { background: #63b77a; }
.hv-pill {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  background: var(--bg);
}

.hv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 18px; margin-bottom: 20px; }
.hv-cell .k {
  font-size: 12px;
  color: var(--muted-2);
  font-weight: 600;
  letter-spacing: 0.02em;
  display: block;
  margin-bottom: 4px;
}
.hv-cell .v { font-family: var(--font-display); font-size: 21px; font-weight: 600; line-height: 1.2; }
.hv-cell .v small { font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--lime); margin-left: 6px; }

.hv-divider {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  color: var(--muted);
}
.hv-divider b { color: var(--violet); font-weight: 700; font-size: 13px; }

.hv-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 74px;
  padding: 14px 0 4px;
}
.hv-bars i {
  flex: 1;
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(180deg, #86b1e8, #3a7bd5);
  transform-origin: bottom;
  animation: hv-grow 0.9s cubic-bezier(0.2, 0.7, 0.3, 1) backwards;
}
.hv-bars i:nth-child(1) { height: 42%; animation-delay: 0.05s; }
.hv-bars i:nth-child(2) { height: 66%; animation-delay: 0.12s; }
.hv-bars i:nth-child(3) { height: 50%; animation-delay: 0.19s; }
.hv-bars i:nth-child(4) { height: 78%; animation-delay: 0.26s; }
.hv-bars i:nth-child(5) { height: 60%; animation-delay: 0.33s; }
.hv-bars i:nth-child(6) { height: 88%; animation-delay: 0.40s; }
.hv-bars i:nth-child(7) { height: 72%; animation-delay: 0.47s; }
.hv-bars i:nth-child(8) { height: 95%; animation-delay: 0.54s; }
@keyframes hv-grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }

.hv-code {
  margin-top: 14px;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 13px 15px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.75;
  overflow: hidden;
}
.hv-status { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; margin-bottom: 6px; }
.hv-status .dot { width: 7px; height: 7px; border-radius: 50%; background: #3a7bd5; animation: pulse 2s infinite; }
.hv-code .cm { color: var(--lime); display: block; }
.hv-code .cd { color: var(--muted); }
.hv-code .cd b { color: var(--text); font-weight: 500; }

/* dropdown inside mobile menu: show statically */
@media (max-width: 820px) {
  .drop {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    border-left: 2px solid var(--line-soft);
    border-radius: 0;
    margin: 2px 0 6px 14px;
    padding: 2px 0 2px 6px;
    min-width: 0;
  }
  .drop a { white-space: normal; padding: 9px 12px; }
  .has-drop > .drop-btn { width: 100%; justify-content: space-between; }
}

/* compact header controls on narrow phones: keep theme toggle + burger reachable */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .header-in { gap: 8px; }
  .logo { font-size: 14px; gap: 8px; }
  .header-right { gap: 5px; }
  .ctl-group button { padding: 5px 9px; font-size: 11px; }
  .icon-btn { width: 36px; height: 36px; }
  .nav-toggle { width: 38px; height: 38px; }
}
@media (max-width: 360px) {
  .container { padding: 0 12px; }
  .logo { font-size: 13px; }
  .ctl-group button { padding: 5px 8px; }
  .icon-btn { width: 34px; height: 34px; }
  .nav-toggle { width: 36px; height: 36px; }
}

/* ---------- 2026-10-12 revisions ---------- */

/* hero: hide visual below 1400px, text spans full width */
@media (max-width: 1399px) {
  .hero-visual { display: none; }
  .hero h1 { max-width: 100%; }
  .hero-lead { max-width: 860px; }
}

/* facts line under hero actions */
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 36px; padding-top: 30px; border-top: 1px solid var(--line); max-width: 900px; }
.hero-facts .num { font-family: var(--font-display); font-size: clamp(22px, 2.6vw, 30px); color: var(--lime); }
.hero-facts .cap { color: var(--muted); font-size: 13.5px; margin-top: 6px; }
@media (max-width: 760px) {
  .hero-facts { grid-template-columns: 1fr; gap: 18px; max-width: none; }
}

/* green check mark (replaces 01/02 numbering) */
.chk { flex-shrink: 0; width: 30px; height: 30px; border-radius: 9px; background: var(--lime-soft); color: var(--lime); display: inline-flex; align-items: center; justify-content: center; }
.chk svg { width: 16px; height: 16px; }
.chk2 { flex-shrink: 0; width: 30px; height: 30px; border-radius: 9px; background: rgb(10 114 214 / 14%); color: #0a72d6; display: inline-flex; align-items: center; justify-content: center; }
.chk2 svg { width: 16px; height: 16px; }
.solve-item .chk { width: 26px; height: 26px; border-radius: 8px; }
.solve-item .chk svg { width: 14px; height: 14px; }

/* barriers: fears left, solutions right */
.barrier-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 24px; align-items: stretch; }
.barrier-fears { display: flex; flex-direction: column; }
.barrier-h { font-size: 19px; font-family: var(--font-body); font-weight: 700; margin-bottom: 20px; }
.barrier-grid .problem-grid { grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 0; flex: 1; }
/* fear card: icon in one line with the title */
.barrier-grid .problem-card { display: grid; grid-template-columns: auto 1fr; column-gap: 14px; row-gap: 6px; align-items: center; align-content: start; padding: 20px; }
.barrier-grid .problem-card .ico { grid-row: 1 / span 2; width: 38px; height: 38px; border-radius: 10px; margin-bottom: 0; }
.barrier-grid .problem-card .ico svg { width: 19px; height: 19px; }
.barrier-grid .problem-card h3 { margin-bottom: 0; align-self: end; }
.barrier-grid .problem-card p { grid-column: 2; margin: 0; align-self: start; }
.barrier-grid .solve-grid { grid-template-columns: 1fr; gap: 18px; }
@media (max-width: 900px) {
  .barrier-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .barrier-grid .problem-grid { grid-template-columns: 1fr; }
}

/* two-column split: text left, grid right */
.how-split { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 44px; align-items: start; }
.how-split .how-text h3 { font-size: 19px; font-family: var(--font-body); font-weight: 700; }
.how-split .how-text .section-sub { margin-top: 14px; }
.how-split .solve-grid { grid-template-columns: 1fr; gap: 14px; margin: 22px 0 0; }
.how-split .steps-grid { grid-template-columns: repeat(2, 1fr); }
.how-split .skill-grid { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1024px) {
  .how-split { grid-template-columns: 1fr; gap: 36px; }
  .how-split .steps-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .how-split .steps-grid,
  .how-split .skill-grid { grid-template-columns: 1fr; }
}

/* ---------- hero-visual hover animation + corner icons ---------- */
.hero-visual { pointer-events: auto; }
.hero-visual .hv-corner {
  position: absolute;
  width: 46px;
  height: 46px;
  color: var(--lime);
  opacity: 0.85;
  transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.3, 1), color 0.3s ease, opacity 0.3s ease;
}
.hero-visual .hv-corner.tr { top: -28px; right: -28px; z-index: 1; }
.hero-visual .hv-corner.bl { bottom: -28px; left: -28px; z-index: 1; }
.hero-visual:hover .hv-corner { color: #9ec4f2; opacity: 1; }
.hero-visual:hover .hv-corner.tr { transform: translate(-10px, 10px) rotate(-14deg) scale(1.1); }
.hero-visual:hover .hv-corner.bl { transform: translate(10px, -10px) rotate(14deg) scale(1.1); }
.hero-visual:hover .hv-card {
  border-color: rgba(134, 177, 232, 0.55);
  box-shadow: 0 26px 70px rgba(58, 123, 213, 0.3), var(--shadow);
}
.hero-visual:hover .hv-bars i {
  animation: hv-grow-hover 0.8s cubic-bezier(0.2, 0.7, 0.3, 1) backwards;
  background: linear-gradient(180deg, #9ec4f2, #54a0ff);
}
@keyframes hv-grow-hover { from { transform: scaleY(0); } to { transform: scaleY(1); } }
.hero-visual:hover .hv-cell .v { transition: color 0.3s ease; color: var(--lime); }
@media (prefers-reduced-motion: reduce) {
  .hero-visual:hover .hv-bars i { animation: none; }
  .hero-visual:hover .hv-corner.tr, .hero-visual:hover .hv-corner.bl { transform: none; }
}

/* ---------- footer legal links ---------- */
.footer-legal { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-legal a { color: var(--muted-2); transition: color 0.15s ease; }
.footer-legal a:hover { color: var(--lime); }

/* ---------- legal pages ---------- */
.legal-doc { max-width: 840px; }
.legal-doc .upd {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted-2);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding: 7px 16px;
  margin-top: 22px;
}
.legal-doc h2 {
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: -0.01em;
  margin: 46px 0 16px;
  padding-top: 34px;
  border-top: 1px solid var(--line-soft);
}
.legal-doc h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 34px; }
.legal-doc h3 { font-size: 17px; margin: 26px 0 10px; }
.legal-doc p { color: var(--muted); line-height: 1.75; margin-bottom: 14px; }
.legal-doc ul { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 10px; }
.legal-doc li { position: relative; padding-left: 24px; color: var(--muted); line-height: 1.7; }
.legal-doc li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--lime);
  opacity: 0.8;
}
.legal-doc b, .legal-doc strong { color: var(--text); font-weight: 600; }
.legal-doc a { color: var(--lime); }

/* ---------- footer email ---------- */
.footer-mail { color: var(--muted-2); transition: color 0.15s ease; }
.footer-mail:hover { color: var(--lime); }

/* ---------- auth: password eye + custom select ---------- */
.password-wrap { position: relative; }
.password-wrap input { width: 100%; padding-right: 48px; }
.pw-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  border-radius: 8px;
  transition: color 0.15s ease;
}
.pw-toggle:hover, .pw-toggle:focus-visible { color: var(--lime); }
.pw-toggle svg { width: 19px; height: 19px; }
.pw-toggle .eye-off { display: none; }
.pw-toggle.on .eye { display: none; }
.pw-toggle.on .eye-off { display: block; }

.field-label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 14.5px; }
.custom-select { position: relative; }
.cs-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease;
  text-align: left;
}
.cs-btn:hover, .cs-btn[aria-expanded="true"] { border-color: var(--lime); }
.cs-caret { width: 16px; height: 16px; flex-shrink: 0; color: var(--muted); }
.cs-list {
  position: absolute;
  z-index: 30;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: 6px;
}
.cs-list [role="option"] {
  display: block;
  width: 100%;
  text-align: left;
  padding: 11px 14px;
  background: none;
  border: 0;
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
.cs-list [role="option"]:hover, .cs-list [role="option"]:focus-visible { background: rgba(84, 160, 255, 0.12); }
.cs-list [role="option"][aria-selected="true"] { color: var(--lime); font-weight: 700; }

.auth-alt { text-align: center; margin-top: 22px; color: var(--muted); font-size: 14.5px; }
.auth-alt a { color: var(--lime); font-weight: 700; margin-left: 6px; }

.form-card .err { display: block; color: #e5695e; font-size: 12.5px; margin-top: 6px; }