/* ============================================================
   AIFlow — Premium Corporate Design System
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Surfaces — zinc black + off-white (Claude Marketers palette) */
  --ink:        #09090b;   /* near-black zinc (dark sections) */
  --ink-2:      #111113;   /* card on dark */
  --ink-3:      #18181b;   /* raised on dark */
  --slate:      #71717a;   /* muted text */
  --slate-2:    #a1a1aa;   /* softer muted */
  --line:       rgba(255,255,255,0.09);
  --line-2:     rgba(255,255,255,0.16);

  --paper:      #fafafa;   /* light section bg */
  --paper-2:    #f4f4f5;
  --white:      #ffffff;

  /* Accent — amber / Claude orange */
  --brand:      #d97706;
  --brand-2:    #f59e0b;
  --brand-deep: #b45309;
  --teal:       #d97706;   /* check marks reuse the accent */
  --amber:      #fcbb00;

  --grad-brand: linear-gradient(120deg, #f59e0b 0%, #d97706 55%, #b45309 100%);
  --grad-soft:  linear-gradient(120deg, rgba(217,119,6,0.14), rgba(245,158,11,0.14));

  /* Text on dark */
  --text-d:     #e4e4e7;
  --text-d-mut: #a1a1aa;

  /* Text on light */
  --text-l:     #18181b;
  --text-l-mut: #52525b;

  /* Type — IBM Plex Mono technical chrome, Inter prose, Press Start 2P pixel accent */
  --font-display: 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;
  --font-pixel: 'Press Start 2P', 'IBM Plex Mono', monospace;

  /* Spacing & shape */
  --radius:   18px;
  --radius-lg: 28px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 2px rgba(8,12,28,0.06), 0 4px 12px rgba(8,12,28,0.05);
  --shadow:    0 12px 40px rgba(8,12,28,0.10);
  --shadow-lg: 0 30px 80px rgba(8,12,28,0.18);
  --shadow-brand: 0 18px 50px rgba(217,119,6,0.34);

  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--text-l);
  background: var(--white);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
.display { font-size: clamp(2.3rem, 5.2vw, 4rem); font-weight: 700; letter-spacing: -0.03em; }
h2.section-title { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.4rem; }
.eyebrow {
  font-family: var(--font-mono);
  font-weight: 600; font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--brand); display: inline-flex; align-items: center; gap: 0.6rem;
}
.eyebrow::before { content:""; width: 26px; height: 2px; background: var(--brand); border-radius: 2px; }
.eyebrow.on-dark { color: var(--brand-2); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--text-l-mut); }
.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Layout ---------- */
.container { width: min(100% - 3rem, var(--maxw)); margin-inline: auto; }
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.section.tight { padding: clamp(3rem, 6vw, 5rem) 0; }
.dark { background: var(--ink); color: var(--text-d); }
.dark .lead, .dark p { color: var(--text-d-mut); }
.light { background: var(--paper); }
.center { text-align: center; }
.section-head { max-width: 680px; margin-bottom: 3.2rem; }
.section-head.center { margin-inline: auto; }
.section-head p { margin-top: 1.1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  font-family: var(--font-mono); letter-spacing: -0.01em;
  font-weight: 600; font-size: 0.92rem; padding: 0.9rem 1.55rem; border-radius: 10px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; transition: transform .35s var(--ease); }
.btn-primary { background: var(--ink); color: var(--white); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-brand { background: var(--grad-brand); color: var(--white); box-shadow: var(--shadow-brand); background-size: 160% 160%; }
.btn-brand:hover { transform: translateY(-3px); background-position: 100% 50%; }
.btn-brand:hover svg { transform: translateX(4px); }
.btn-ghost { background: rgba(255,255,255,0.06); color: var(--text-d); border: 1px solid var(--line-2); }
.btn-ghost:hover { background: rgba(255,255,255,0.12); transform: translateY(-3px); }
.btn-outline { background: transparent; color: var(--text-l); border: 1px solid rgba(0,0,0,0.14); }
.btn-outline:hover { border-color: var(--ink); transform: translateY(-3px); }
.btn-lg { padding: 1.1rem 2rem; font-size: 1.05rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .4s var(--ease), box-shadow .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 0.65rem; font-family: var(--font-pixel); font-weight: 400; font-size: 0.95rem; letter-spacing: 0; color: var(--text-l); }
.brand .mark {
  width: 34px; height: 34px; border-radius: 9px; background: var(--grad-brand);
  display: grid; place-items: center; box-shadow: var(--shadow-brand);
}
.brand .mark svg { width: 20px; height: 20px; }
.nav-links { display: flex; align-items: center; gap: 1.9rem; }
.nav-links a { font-family: var(--font-mono); font-weight: 500; font-size: 0.9rem; color: var(--text-l-mut); transition: color .25s; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--text-l); }
.nav-links a.active::after {
  content:""; position: absolute; bottom: -6px; left: 0; right: 0; height: 2px;
  background: var(--grad-brand); border-radius: 2px;
}
.nav-cta { display: flex; align-items: center; gap: 1rem; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(0,0,0,0.1); flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav-toggle span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 11rem 0 6rem; background: var(--white); color: var(--text-l);
  overflow: hidden; border-bottom: 1px solid rgba(0,0,0,0.05);
}
.hero .hero-mesh, .page-hero .hero-mesh { opacity: 0.5; }
.hero-mesh {
  position: absolute; inset: 0; z-index: 0; opacity: 0.9;
  background:
    radial-gradient(50% 55% at 18% 12%, rgba(217,119,6,0.42), transparent 60%),
    radial-gradient(45% 50% at 85% 18%, rgba(245,158,11,0.26), transparent 60%),
    radial-gradient(60% 60% at 70% 95%, rgba(180,83,9,0.32), transparent 60%);
  filter: blur(8px);
  animation: meshFloat 18s ease-in-out infinite alternate;
}
@keyframes meshFloat {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(-3%, 2%, 0) scale(1.08); }
}
.hero-grid-overlay {
  position: absolute; inset: 0; z-index: 0; opacity: 0.5;
  background-image: linear-gradient(rgba(0,0,0,0.045) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(0,0,0,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(80% 70% at 50% 30%, #000 30%, transparent 80%);
}
.hero .container { position: relative; z-index: 2; }
.hero-inner { max-width: 880px; }
.hero-pill {
  display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.5rem 1rem 0.5rem 0.6rem;
  border: 1px solid rgba(0,0,0,0.12); border-radius: 8px; font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-l-mut);
  background: var(--paper); margin-bottom: 1.8rem;
}
.hero-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px rgba(217,119,6,0.18); }
.hero h1 { color: var(--text-l); margin-bottom: 1.5rem; }
.hero .lead { color: var(--text-l-mut); max-width: 620px; margin-bottom: 2.4rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.hero-note { font-size: 0.9rem; color: var(--slate); display: flex; align-items: center; gap: 0.5rem; }
.hero-note svg { width: 16px; height: 16px; color: var(--teal); }

/* Hero stat strip */
.hero-stats {
  position: relative; z-index: 2; margin-top: 4.5rem;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
}
.hero-stat { background: var(--ink); padding: 1.6rem 1.4rem; }
.hero-stat .num { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem,3vw,2.4rem); color: var(--white); letter-spacing: -0.03em; }
.hero-stat .num .grad-text { font-weight: 800; }
.hero-stat .label { font-size: 0.86rem; color: var(--slate-2); margin-top: 0.3rem; }

/* ---------- Logos / trust ---------- */
.trust { padding: 2.6rem 0; border-bottom: 1px solid rgba(0,0,0,0.06); background: var(--white); }
.trust p { text-align: center; font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate); margin-bottom: 1.5rem; font-weight: 600; }
.logo-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(1.5rem, 5vw, 3.5rem); }
.logo-row span { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: #9aa3ba; letter-spacing: -0.02em; opacity: .85; transition: color .3s, opacity .3s; }
.logo-row span:hover { color: var(--text-l); opacity: 1; }

/* ---------- Logo marquee ---------- */
.marquee { margin-top: 1.7rem; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-group { display: flex; align-items: center; gap: clamp(2rem, 5vw, 4rem); padding-right: clamp(2rem, 5vw, 4rem); }
.marquee .logo-item { font-family: var(--font-display); font-weight: 700; font-size: clamp(1rem, 1.4vw, 1.2rem); letter-spacing: -0.02em; color: #9aa3ba; white-space: nowrap; opacity: .9; transition: color .3s, opacity .3s; }
.marquee .logo-item:hover { color: var(--text-l); opacity: 1; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* ---------- Feature grid (Why choose us) ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.feature-card {
  background: var(--white); border: 1px solid rgba(0,0,0,0.07); border-radius: var(--radius);
  padding: 2rem 1.8rem; transition: transform .4s var(--ease), box-shadow .4s, border-color .4s;
  position: relative; overflow: hidden;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.feature-card .ic {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad-soft); color: var(--brand-deep); margin-bottom: 1.3rem;
}
.feature-card .ic svg { width: 26px; height: 26px; }
.feature-card h3 { font-size: 1.22rem; margin-bottom: 0.6rem; }
.feature-card p { font-size: 0.98rem; color: var(--text-l-mut); }

/* ---------- Programme / format cards ---------- */
.formats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; align-items: stretch; }
.format-card {
  background: var(--white); border: 1px solid rgba(0,0,0,0.08); border-radius: var(--radius-lg);
  padding: 2.2rem 2rem; display: flex; flex-direction: column;
  transition: transform .4s var(--ease), box-shadow .4s, border-color .4s; position: relative; overflow: hidden;
}
.format-card::before {
  content:""; position: absolute; inset: 0 0 auto 0; height: 5px; background: var(--grad-brand);
  transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease);
}
.format-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.format-card:hover::before { transform: scaleX(1); }
.format-card.featured { background: var(--ink); color: var(--text-d); border-color: transparent; box-shadow: var(--shadow-lg); }
.format-card.featured::before { transform: scaleX(1); }
.format-card.featured p, .format-card.featured .fc-list li { color: var(--text-d-mut); }
.format-tag { display: inline-flex; align-self: flex-start; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.42rem 0.8rem; border-radius: 7px; background: var(--grad-soft); color: var(--brand-deep); margin-bottom: 1.3rem; }
.format-card.featured .format-tag { background: var(--grad-brand); color: var(--white); }
.format-card .fc-name { font-family: var(--font-display); font-weight: 800; font-size: 1.7rem; letter-spacing: -0.03em; margin-bottom: 0.2rem; }
.format-card.featured .fc-name { color: var(--white); }
.format-card .fc-sub { font-size: 0.92rem; color: var(--brand); font-weight: 600; margin-bottom: 1.1rem; }
.format-card.featured .fc-sub { color: var(--brand-2); }
.format-card .fc-desc { font-size: 0.97rem; color: var(--text-l-mut); margin-bottom: 1.5rem; }
.fc-meta { display: flex; gap: 1.3rem; padding: 1rem 0; border-top: 1px solid rgba(0,0,0,0.08); border-bottom: 1px solid rgba(0,0,0,0.08); margin-bottom: 1.4rem; }
.format-card.featured .fc-meta { border-color: var(--line); }
.fc-meta div .v { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.fc-meta div .k { font-size: 0.78rem; color: var(--slate); }
.format-card.featured .fc-meta .k { color: var(--slate-2); }
.fc-list { display: flex; flex-direction: column; gap: 0.7rem; margin-bottom: 1.8rem; flex: 1; }
.fc-list li { display: flex; gap: 0.65rem; font-size: 0.95rem; color: var(--text-l-mut); align-items: flex-start; }
.fc-list li svg { width: 18px; height: 18px; color: var(--teal); flex-shrink: 0; margin-top: 2px; }
.format-card .btn { width: 100%; }

/* ---------- Split / methodology ---------- */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split.rev { grid-template-columns: 0.95fr 1.05fr; }
.steps { display: flex; flex-direction: column; gap: 1.1rem; }
.step {
  display: flex; gap: 1.2rem; padding: 1.4rem 1.5rem; border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.07); background: var(--white); transition: transform .35s var(--ease), box-shadow .35s;
}
.step:hover { transform: translateX(6px); box-shadow: var(--shadow-sm); }
.dark .step { background: var(--ink-2); border-color: var(--line); }
.step .n { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; width: 42px; height: 42px; flex-shrink: 0; border-radius: 12px; display: grid; place-items: center; background: var(--grad-soft); color: var(--brand-deep); }
.dark .step .n { background: rgba(99,102,241,0.18); color: var(--brand-2); }
.step h4 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.step p { font-size: 0.94rem; color: var(--text-l-mut); }
.dark .step p { color: var(--text-d-mut); }

/* ---------- Visual cards (workshop activity mockups) ---------- */
.visual-stack { position: relative; }
.glass-card {
  border-radius: var(--radius-lg); border: 1px solid var(--line-2);
  background: linear-gradient(160deg, rgba(255,255,255,0.10), rgba(255,255,255,0.03));
  backdrop-filter: blur(8px); padding: 1.6rem; box-shadow: var(--shadow-lg);
}
.activity-card {
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.06); overflow: hidden;
}
.activity-card .ac-top { padding: 1.1rem 1.3rem; border-bottom: 1px solid rgba(0,0,0,0.06); display: flex; align-items: center; gap: 0.6rem; }
.activity-card .ac-dots { display: flex; gap: 6px; }
.activity-card .ac-dots i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.ac-dots i:nth-child(1){ background:#ff5f57; } .ac-dots i:nth-child(2){ background:#febc2e; } .ac-dots i:nth-child(3){ background:#28c840; }
.activity-card .ac-title { font-size: 0.82rem; color: var(--slate); margin-left: 0.4rem; }
.activity-card .ac-body { padding: 1.4rem; }
.chat-line { display: flex; gap: 0.7rem; margin-bottom: 1rem; align-items: flex-start; }
.chat-line .av { width: 32px; height: 32px; border-radius: 9px; flex-shrink: 0; display:grid; place-items:center; font-weight:700; font-size:0.78rem; color:#fff; font-family:var(--font-display);}
.chat-line.user .av { background: var(--ink-3); }
.chat-line.ai .av { background: var(--grad-brand); }
.chat-bubble { background: var(--paper); border-radius: 12px; padding: 0.7rem 0.9rem; font-size: 0.88rem; color: var(--text-l); }
.chat-line.ai .chat-bubble { background: var(--grad-soft); }
.typing { display: inline-flex; gap: 4px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); animation: blink 1.2s infinite; }
.typing i:nth-child(2){ animation-delay: .2s; } .typing i:nth-child(3){ animation-delay: .4s; }
@keyframes blink { 0%,60%,100%{ opacity:.3; transform: translateY(0);} 30%{ opacity:1; transform: translateY(-3px);} }

.float-badge {
  position: absolute; background: var(--white); border-radius: 14px; box-shadow: var(--shadow);
  padding: 0.85rem 1.1rem; display: flex; align-items: center; gap: 0.7rem; border: 1px solid rgba(0,0,0,0.05);
  animation: floaty 5s ease-in-out infinite;
}
@keyframes floaty { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-12px);} }
.float-badge .fb-ic { width: 38px; height: 38px; border-radius: 10px; display:grid; place-items:center; color:#fff; }
.float-badge .fb-k { font-size: 0.72rem; color: var(--slate); }
.float-badge .fb-v { font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; color: var(--text-l); }

/* ---------- Terminal mockup (Claude Code) ---------- */
.term { background: #0c0c0e; border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); font-family: var(--font-mono); }
.term .ac-top { padding: 0.9rem 1.1rem; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 0.6rem; }
.term .ac-title { font-size: 0.78rem; color: var(--slate-2); margin-left: 0.4rem; }
.term .term-body { padding: 1.2rem 1.3rem; font-size: 0.86rem; line-height: 1.9; }
.term .ln { display: flex; gap: 0.7rem; white-space: pre-wrap; }
.term .ln .pr { color: var(--brand-2); }            /* prompt symbol */
.term .ln .cmd { color: var(--text-d); }
.term .ln .cm { color: var(--slate); }              /* comment */
.term .ln .ok { color: #4ade80; }                   /* success */
.term .ln .hl { color: var(--brand-2); }
.term .caret { display:inline-block; width:8px; height:1.05em; background: var(--brand-2); vertical-align:-2px; animation: caret 1.1s steps(1) infinite; }
@keyframes caret { 0%,50%{opacity:1;} 51%,100%{opacity:0;} }

/* ---------- Signature programme band ---------- */
.sig-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(2rem,5vw,4rem); align-items: center; }
.sig-title { font-size: clamp(2rem, 4.5vw, 3.2rem); color: #fff; line-height: 1.06; margin: 1rem 0 1.2rem; }
.sig-title .x { color: var(--brand-2); font-weight: 400; padding: 0 0.15em; }
.sig-feats { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; margin: 1.8rem 0; }
.sig-feat { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.93rem; color: var(--text-d-mut); }
.sig-feat svg { width: 18px; height: 18px; color: var(--brand-2); flex-shrink: 0; margin-top: 3px; }

/* ---------- Stats band ---------- */
.stat-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.stat-band .s .n { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem,4vw,3rem); letter-spacing: -0.04em; }
.stat-band .s .l { color: var(--text-d-mut); font-size: 0.95rem; margin-top: 0.3rem; }

/* ---------- Quote / testimonial ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; }
.quote-grid.quote-grid-3 { grid-template-columns: repeat(3, 1fr); }
.quote-grid-3 .quote-card blockquote { font-size: 1rem; line-height: 1.6; font-weight: 500; }
.quote-grid-3 .quote-card { padding: 1.9rem; }
.quote-card { background: var(--white); border: 1px solid rgba(0,0,0,0.07); border-radius: var(--radius-lg); padding: 2.2rem; transition: transform .4s var(--ease), box-shadow .4s; }
.quote-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.quote-card .stars { color: var(--amber); margin-bottom: 1rem; letter-spacing: 2px; }
.quote-card blockquote { font-size: 1.12rem; line-height: 1.55; color: var(--text-l); margin-bottom: 1.5rem; font-weight: 500; }
.quote-card .who { display: flex; align-items: center; gap: 0.8rem; }
.quote-card .who .ava { width: 46px; height: 46px; border-radius: 50%; background: var(--grad-brand); display:grid; place-items:center; color:#fff; font-family:var(--font-display); font-weight:700; }
.quote-card .who .nm { font-weight: 700; font-size: 0.96rem; }
.quote-card .who .rl { font-size: 0.85rem; color: var(--slate); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; border-radius: var(--radius-lg); padding: clamp(3rem, 6vw, 5rem); overflow: hidden; background: var(--ink); text-align: center; }
.cta-band .hero-mesh { opacity: 0.8; }
.cta-band .inner { position: relative; z-index: 2; max-width: 640px; margin-inline: auto; }
.cta-band h2 { color: var(--white); margin-bottom: 1.1rem; }
.cta-band p { color: var(--text-d-mut); margin-bottom: 2rem; font-size: 1.1rem; }
.cta-band .hero-actions { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--text-d-mut); padding: 4.5rem 0 2rem; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line); }
.footer-brand .brand { color: var(--white); margin-bottom: 1rem; }
.footer-brand p { max-width: 300px; font-size: 0.95rem; }
.footer-col h5 { font-family: var(--font-display); color: var(--white); font-size: 0.95rem; margin-bottom: 1.1rem; letter-spacing: -0.01em; }
.footer-col a { display: block; font-size: 0.94rem; color: var(--text-d-mut); padding: 0.35rem 0; transition: color .25s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 1.6rem; font-size: 0.86rem; flex-wrap: wrap; gap: 1rem; }
.footer-bottom .socials { display: flex; gap: 0.8rem; }
.footer-bottom .socials a { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); display:grid; place-items:center; transition: .3s; }
.footer-bottom .socials a:hover { background: rgba(255,255,255,0.08); color: var(--white); transform: translateY(-3px); }
.footer-bottom .socials svg { width: 18px; height: 18px; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero { padding: 10rem 0 4.5rem; background: var(--white); color: var(--text-l); position: relative; overflow: hidden; border-bottom: 1px solid rgba(0,0,0,0.05); }
.page-hero .container { position: relative; z-index: 2; max-width: 760px; }
.page-hero h1 { color: var(--text-l); font-size: clamp(2.3rem, 5vw, 3.6rem); margin: 1rem 0 1.2rem; }
.page-hero p { color: var(--text-l-mut); font-size: 1.15rem; }
.breadcrumb { font-size: 0.85rem; color: var(--slate); }
.breadcrumb a:hover { color: var(--text-l); }

/* ---------- Comparison table ---------- */
.cmp-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid rgba(0,0,0,0.08); }
table.cmp { width: 100%; border-collapse: collapse; min-width: 640px; background: var(--white); }
table.cmp th, table.cmp td { padding: 1.1rem 1.3rem; text-align: left; border-bottom: 1px solid rgba(0,0,0,0.06); font-size: 0.95rem; }
table.cmp thead th { font-family: var(--font-display); font-size: 1.02rem; color: var(--text-l); background: var(--paper); }
table.cmp thead th.hl { background: var(--grad-soft); color: var(--brand-deep); }
table.cmp td.feat { font-weight: 600; color: var(--text-l); }
table.cmp td svg { width: 20px; height: 20px; color: var(--teal); }
table.cmp td.no { color: var(--slate-2); }

/* ---------- Accordion (FAQ) ---------- */
.faq { max-width: 800px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid rgba(0,0,0,0.09); }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.5rem 0; font-family: var(--font-display); font-weight: 600; font-size: 1.12rem; text-align: left; color: var(--text-l); }
.faq-q .pm { width: 30px; height: 30px; border-radius: 50%; border: 1px solid rgba(0,0,0,0.15); display:grid; place-items:center; flex-shrink:0; transition: .35s var(--ease); font-size: 1.2rem; }
.faq-item.open .faq-q .pm { background: var(--ink); color: #fff; transform: rotate(135deg); border-color: var(--ink); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .45s var(--ease); }
.faq-a p { padding-bottom: 1.5rem; color: var(--text-l-mut); }

/* ---------- Process timeline ---------- */
.timeline { position: relative; max-width: 820px; margin-inline: auto; }
.timeline::before { content:""; position: absolute; left: 27px; top: 10px; bottom: 10px; width: 2px; background: linear-gradient(var(--brand), var(--teal)); opacity: .35; }
.tl-item { display: flex; gap: 1.6rem; padding-bottom: 2.6rem; position: relative; }
.tl-item:last-child { padding-bottom: 0; }
.tl-num { width: 56px; height: 56px; flex-shrink: 0; border-radius: 16px; background: var(--grad-brand); color:#fff; display:grid; place-items:center; font-family:var(--font-display); font-weight:800; font-size:1.3rem; box-shadow: var(--shadow-brand); position: relative; z-index: 2; }
.tl-body h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.tl-body p { color: var(--text-l-mut); }
.tl-tag { display:inline-block; font-size:0.76rem; font-weight:700; letter-spacing:0.1em; text-transform:uppercase; color: var(--brand); margin-top: 0.7rem; }

/* ---------- Forms ---------- */
.form-card { background: var(--white); border: 1px solid rgba(0,0,0,0.08); border-radius: var(--radius-lg); padding: clamp(1.8rem, 4vw, 2.8rem); box-shadow: var(--shadow); }
.field { margin-bottom: 1.3rem; }
.field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.5rem; color: var(--text-l); }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.9rem 1.1rem; border: 1px solid rgba(0,0,0,0.14); border-radius: 12px;
  font-family: inherit; font-size: 1rem; background: var(--white); color: var(--text-l); transition: border-color .25s, box-shadow .25s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(217,119,6,0.14); }
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-note { font-size: 0.85rem; color: var(--slate); margin-top: 1rem; text-align: center; }
.form-success { display: none; text-align: center; padding: 2rem 0; }
.form-success.show { display: block; }
.form-success .ok-ic { width: 70px; height: 70px; border-radius: 50%; background: var(--grad-soft); color: var(--brand-deep); display:grid; place-items:center; margin: 0 auto 1.2rem; }
.form-success h3 { font-size: 1.5rem; margin-bottom: 0.6rem; }

/* ---------- Contact info ---------- */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem,5vw,4rem); align-items: start; }
.info-list { display: flex; flex-direction: column; gap: 1.4rem; margin-top: 2rem; }
.info-item { display: flex; gap: 1rem; align-items: flex-start; }
.info-item .ic { width: 46px; height: 46px; border-radius: 12px; background: var(--grad-soft); color: var(--brand-deep); display:grid; place-items:center; flex-shrink:0; }
.info-item .k { font-size: 0.84rem; color: var(--slate); }
.info-item .v { font-weight: 600; }

/* ---------- Pill list / chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.chip { font-family: var(--font-mono); font-size: 0.82rem; padding: 0.5rem 0.9rem; border-radius: 8px; background: var(--paper); border: 1px solid rgba(0,0,0,0.09); color: var(--text-l-mut); font-weight: 500; }
.dark .chip { background: var(--ink-2); border-color: var(--line); color: var(--text-d-mut); }

/* ---------- Curriculum modules ---------- */
.curriculum-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.mod-card {
  position: relative; background: var(--white); border: 1px solid rgba(0,0,0,0.08); border-radius: var(--radius);
  padding: 1.9rem 1.8rem; transition: transform .4s var(--ease), box-shadow .4s, border-color .4s;
}
.mod-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.mod-num {
  width: 46px; height: 46px; border-radius: 12px; background: var(--grad-soft); color: var(--brand-deep);
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; display: grid; place-items: center;
  margin-bottom: 1.1rem; letter-spacing: -0.02em;
}
.mod-card h3 { font-size: 1.16rem; margin-bottom: 0.6rem; letter-spacing: -0.01em; }
.mod-card p { font-size: 0.94rem; color: var(--text-l-mut); margin-bottom: 0.7rem; }
.mod-card p:last-child, .mod-card .mod-list:last-child { margin-bottom: 0; }
.mod-list { display: flex; flex-direction: column; gap: 0.5rem; margin: 0.4rem 0 0.4rem; }
.mod-list li { display: flex; gap: 0.6rem; font-size: 0.92rem; color: var(--text-l-mut); align-items: flex-start; }
.mod-list li svg { width: 16px; height: 16px; color: var(--brand); flex-shrink: 0; margin-top: 3px; }

/* ---------- Team grid ---------- */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.team-card {
  display: flex; gap: 1.3rem; align-items: flex-start;
  background: var(--white); border: 1px solid rgba(0,0,0,0.07); border-radius: var(--radius-lg);
  padding: 1.8rem; transition: transform .4s var(--ease), box-shadow .4s, border-color .4s;
}
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.team-card .ava {
  width: 72px; height: 72px; flex-shrink: 0; border-radius: 16px; display: grid; place-items: center;
  background: var(--grad-brand); color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 1.25rem;
  box-shadow: var(--shadow-brand); letter-spacing: -0.02em;
}
.team-card img.ava { object-fit: cover; background: none; box-shadow: var(--shadow); border: 1px solid rgba(0,0,0,0.06); }
.team-card .tc-name { font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; letter-spacing: -0.02em; }
.team-card .tc-role { font-size: 0.86rem; font-weight: 600; color: var(--brand); margin: 0.15rem 0 0.7rem; }
.team-card .tc-bio { font-size: 0.93rem; color: var(--text-l-mut); }

/* ---------- Signature curriculum cards ---------- */
.curric-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; }
.curric-card {
  display: flex; flex-direction: column; background: var(--white);
  border: 1px solid rgba(0,0,0,0.09); border-radius: var(--radius-lg); padding: 2.2rem;
  transition: transform .4s var(--ease), box-shadow .4s, border-color .4s; position: relative; overflow: hidden; color: var(--text-l);
}
.curric-card .cc-name { color: var(--text-l); }
.curric-card::before { content:""; position: absolute; inset: 0 0 auto 0; height: 5px; background: var(--grad-brand); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.curric-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.curric-card:hover::before { transform: scaleX(1); }
.curric-card.featured { border-color: transparent; box-shadow: var(--shadow); background: linear-gradient(160deg, var(--grad-soft), #fff 70%); }
.curric-card.featured::before { transform: scaleX(1); }
.curric-card .cc-badge { position: absolute; top: 1.15rem; right: 1.15rem; font-family: var(--font-mono); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; padding: 0.34rem 0.7rem; border-radius: 6px; background: var(--grad-brand); color: #fff; box-shadow: var(--shadow-brand); }
.curric-card .cc-tag { display: inline-flex; align-self: flex-start; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.42rem 0.8rem; border-radius: 7px; background: var(--grad-soft); color: var(--brand-deep); margin-bottom: 1.3rem; }
.curric-card .cc-name { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; letter-spacing: -0.03em; margin-bottom: 0.7rem; line-height: 1.1; }
.curric-card .cc-name .x { color: var(--brand); font-weight: 400; font-size: 0.62em; vertical-align: 0.08em; padding: 0 0.08em; }
.curric-card .cc-tag .xx { text-transform: lowercase; font-size: 0.72em; }
.curric-card .cc-desc { font-size: 0.98rem; color: var(--text-l-mut); margin-bottom: 1.6rem; flex: 1; }
.curric-card .cc-go { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono); font-weight: 600; font-size: 0.9rem; color: var(--brand); }
.curric-card .cc-go svg { width: 18px; height: 18px; transition: transform .35s var(--ease); }
.curric-card:hover .cc-go svg { transform: translateX(5px); }

/* ---------- Use-case grid ---------- */
.uc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.uc-card { padding: 1.6rem; border-radius: var(--radius); border: 1px solid rgba(0,0,0,0.07); background: var(--white); transition: transform .35s var(--ease), box-shadow .35s; }
.uc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); }
.uc-card .uc-ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--grad-soft); color: var(--brand-deep); margin-bottom: 1.1rem; }
.uc-card .uc-ic svg { width: 24px; height: 24px; }
.uc-card .dept { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand); margin-bottom: 0.6rem; }
.uc-card h4 { font-size: 1.08rem; margin-bottom: 0.5rem; }
.uc-card p { font-size: 0.92rem; color: var(--text-l-mut); }

/* ---------- Mobile nav panel ---------- */
.mobile-panel { position: fixed; inset: 76px 0 auto 0; background: var(--white); border-bottom: 1px solid rgba(0,0,0,0.08); padding: 1.5rem; display: none; z-index: 99; box-shadow: var(--shadow); }
.mobile-panel.open { display: block; }
.mobile-panel a { display: block; padding: 0.9rem 0; font-weight: 600; border-bottom: 1px solid rgba(0,0,0,0.05); }
.mobile-panel .btn { width: 100%; margin-top: 1rem; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .feature-grid, .formats, .uc-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats, .stat-band { grid-template-columns: 1fr 1fr; }
  .split, .split.rev, .contact-grid, .quote-grid, .quote-grid.quote-grid-3 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: flex; }
  .feature-grid, .formats, .uc-grid, .field-row, .curriculum-grid, .curric-cards { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero { padding: 9rem 0 4rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .fc-meta { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .hero-stats, .stat-band { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}