/* ═══════════════════════════════════════════════
   INNOVAI SYSTEMS — Design System & Styles
   ═══════════════════════════════════════════════ */

/* ── Tokens ─────────────────────────────────── */
:root {
  /* palette */
  --accent:        #0f6fff;
  --accent-dark:   #0b57c9;
  --accent-light:  #ebf4ff;
  --accent-glow:   rgba(15,111,255,.14);
  --accent-teal:   #14b8a6;
  --accent-gold:   #f59e0b;

  --bg:            #fdfefe;
  --bg-off:        #f3f7fb;
  --bg-dark:       #0f172a;
  --bg-dark-card:  #1e293b;
  --bg-shell:      rgba(255,255,255,.84);

  --text:          #1e293b;
  --text-muted:    #64748b;
  --text-inv:      #f1f5f9;

  --border:        #e2e8f0;
  --border-strong: rgba(15,23,42,.1);
  --shadow-sm:     0 10px 30px rgba(15,23,42,.05);
  --shadow-lg:     0 24px 60px rgba(15,23,42,.12);

  /* type */
  --font:          'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono:     'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;

  /* spacing */
  --section-pad:   8rem 0;
  --radius:        12px;
  --radius-lg:     20px;
  --radius-sm:     8px;

  /* transitions */
  --ease:          cubic-bezier(.4,0,.2,1);
  --dur:           .35s;
}

/* ── 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);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(20,184,166,.08), transparent 28%),
    radial-gradient(circle at top left, rgba(15,111,255,.08), transparent 36%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1,h2,h3,h4 { line-height: 1.2; }
::selection { background: rgba(15,111,255,.16); }

/* utility */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ═══════════════════════════════════════════════
   HEADER / NAV
   ═══════════════════════════════════════════════ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(253,254,254,.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.55);
  transition: box-shadow var(--dur) var(--ease);
}
.site-header.scrolled { box-shadow: 0 10px 30px rgba(15,23,42,.08); }

.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.2rem; }
.logo-icon { display: flex; }
.logo-accent { color: var(--accent); }

/* Nav links */
.main-nav ul { display: flex; gap: 2rem; }
.main-nav a {
  font-size: .9rem; font-weight: 500; color: var(--text-muted);
  transition: color var(--dur) var(--ease);
  position: relative;
}
.main-nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--accent); transition: width var(--dur) var(--ease);
}
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { width: 100%; }
.main-nav a.active { color: var(--text); }
.main-nav a.active::after { width: 100%; }

.nav-cta { display: none; }
@media(min-width:1024px){ .nav-cta{ display: inline-flex; } }

/* Burger */
.burger {
  display: flex; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.burger span {
  display: block; width: 24px; height: 2px; background: var(--text);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media(min-width:1024px){ .burger{ display: none; } }

/* Mobile nav */
@media(max-width:1023px){
  .main-nav {
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: var(--bg); padding: 2rem;
    transform: translateX(100%);
    transition: transform var(--dur) var(--ease);
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 1.5rem; }
  .main-nav a { font-size: 1.2rem; }
}

/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font); font-weight: 600; font-size: .95rem;
  border-radius: 999px; cursor: pointer;
  transition: all var(--dur) var(--ease);
  border: 2px solid transparent;
  padding: .8rem 1.55rem;
  white-space: nowrap;
}
.btn--sm { padding: .5rem 1.2rem; font-size: .85rem; }
.btn--lg { padding: .85rem 2rem; font-size: 1rem; }

.btn--primary {
  background: linear-gradient(135deg, var(--accent) 0%, #127dff 100%);
  color: #fff;
  border-color: rgba(255,255,255,.1);
  box-shadow: 0 14px 32px rgba(15,111,255,.2);
}
.btn--primary:hover {
  background: linear-gradient(135deg, var(--accent-dark) 0%, #0f6fff 100%);
  border-color: transparent;
  box-shadow: 0 16px 36px rgba(15,111,255,.26);
  transform: translateY(-2px);
}
.btn--outline {
  background: rgba(255,255,255,.7); color: var(--accent); border-color: rgba(15,111,255,.15);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.6);
}
.btn--outline:hover {
  background: #fff;
  border-color: rgba(15,111,255,.28);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.hero {
  position: relative;
  padding: 10.5rem 0 6.5rem;
  background: linear-gradient(180deg, #eef5ff 0%, rgba(255,255,255,.98) 68%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.45) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 92%);
  opacity: .35;
}

/* decorative shapes */
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: .45;
}
.shape--1 { width: 620px; height: 620px; background: rgba(15,111,255,.16); top: -220px; right: -120px; }
.shape--2 { width: 360px; height: 360px; background: rgba(20,184,166,.12); bottom: -80px; left: -80px; }
.shape--3 { width: 320px; height: 320px; background: rgba(245,158,11,.1); top: 18%; left: 58%; }

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: 3.25rem;
  align-items: center;
}
.hero-inner { position: relative; max-width: 760px; }

.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(15,111,255,.12);
  padding: .45rem .9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -.02em;
  margin-bottom: 1.5rem; color: var(--bg-dark);
}
.highlight {
  background: linear-gradient(120deg, var(--accent) 0%, #6366f1 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.12rem; color: var(--text-muted); max-width: 680px; margin-bottom: 2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .9rem;
  margin-bottom: 1.5rem;
}
.hero-metric {
  padding: 1rem 1rem .95rem;
  border-radius: 20px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(15,23,42,.06);
  box-shadow: var(--shadow-sm);
}
.hero-metric strong {
  display: block;
  font-size: .96rem;
  margin-bottom: .22rem;
}
.hero-metric span {
  display: block;
  color: var(--text-muted);
  font-size: .85rem;
  line-height: 1.5;
}

.hero-positioning {
  font-size: .96rem;
  font-weight: 600;
  color: var(--text);
  padding: 1rem 1.25rem;
  border: 1px solid rgba(15,111,255,.1);
  background: linear-gradient(135deg, rgba(255,255,255,.82), rgba(235,244,255,.92));
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
}

.hero-panel {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(243,247,251,.94));
  border: 1px solid rgba(255,255,255,.65);
  border-radius: 30px;
  padding: 1.4rem;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(20,184,166,.18), transparent 30%),
              radial-gradient(circle at bottom left, rgba(15,111,255,.18), transparent 38%);
  pointer-events: none;
}
.hero-panel__top,
.sprint-summary-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.panel-kicker {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.panel-pill {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem .75rem;
  border-radius: 999px;
  background: rgba(15,111,255,.1);
  color: var(--accent-dark);
  font-size: .8rem;
  font-weight: 700;
}
.hero-kpi-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .9rem;
  margin-bottom: 1rem;
}
.hero-kpi-card {
  padding: 1rem;
  border-radius: 22px;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(15,23,42,.06);
  box-shadow: var(--shadow-sm);
}
.hero-kpi-card--wide { grid-column: 1 / -1; }
.hero-kpi-label {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-teal);
  margin-bottom: .55rem;
}
.hero-kpi-card strong {
  display: block;
  font-size: 1rem;
  margin-bottom: .35rem;
}
.hero-kpi-card p {
  font-size: .86rem;
  line-height: 1.55;
  color: var(--text-muted);
}
.hero-flow {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.hero-flow span {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: .45rem .8rem;
  border-radius: 999px;
  background: rgba(15,23,42,.04);
  color: var(--text);
  font-size: .82rem;
  font-weight: 700;
}
.hero-flow span:not(:last-child)::after {
  content: '→';
  margin-left: .75rem;
  color: var(--accent);
}
.hero-panel-note {
  position: relative;
  z-index: 1;
  font-size: .9rem;
  color: var(--text-muted);
}
}

/* ═══════════════════════════════════════════════
   SECTIONS (shared)
   ═══════════════════════════════════════════════ */
.section { padding: var(--section-pad); }

.section-eyebrow {
  font-size: .8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--accent); margin-bottom: .6rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800;
  letter-spacing: -.015em; margin-bottom: 2.5rem;
}

.section .section-title,
.sprint-section h2,
.cta-inner h2,
.sprint-hero h1 {
  max-width: 14ch;
}

/* ═══════════════════════════════════════════════
   CARD GRID
   ═══════════════════════════════════════════════ */
.card-grid { display: grid; gap: 1.5rem; }
.three-col { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.9));
  border: 1px solid rgba(255,255,255,.78);
  border-radius: 24px;
  padding: 2rem;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, rgba(15,111,255,.95), rgba(20,184,166,.85));
  opacity: .55;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 46px rgba(15,23,42,.1);
}
.card-icon { margin-bottom: 1.2rem; }
.card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: .6rem; }
.card p  { color: var(--text-muted); font-size: .95rem; }

/* dark variant */
.card--dark {
  background: linear-gradient(180deg, rgba(30,41,59,.98), rgba(15,23,42,.98)); border-color: transparent; color: var(--text-inv);
}
.card--dark p { color: #94a3b8; }
.card-tag {
  display: inline-block; font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: #bfdbfe; background: rgba(15,111,255,.18);
  padding: .3rem .75rem; border-radius: 50px; margin-bottom: 1rem;
}

/* ═══════════════════════════════════════════════
   PROBLEM SECTION
   ═══════════════════════════════════════════════ */
.problem {
  background: linear-gradient(180deg, rgba(243,247,251,.75), rgba(255,255,255,.9));
}

/* ═══════════════════════════════════════════════
   OFFER SECTION
   ═══════════════════════════════════════════════ */
.offer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(255,255,255,.92), rgba(235,244,255,.9));
  border: 1px solid rgba(255,255,255,.7);
  box-shadow: var(--shadow-lg);
}
@media(max-width:768px){ .offer-grid{ grid-template-columns: 1fr; } }

.offer-desc { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 1rem; }
.offer-proof {
  font-size: .9rem; color: var(--text-muted); font-style: italic;
  padding: .9rem 1rem; background: rgba(255,255,255,.78); border-radius: 18px;
  border: 1px solid rgba(15,111,255,.08);
  margin-bottom: 1.5rem;
}
.offer-boundary {
  font-size: .95rem;
  color: var(--text-muted);
  margin: -0.4rem 0 1.5rem;
  max-width: 60ch;
}

.offer-deliverables {
  background: linear-gradient(180deg, rgba(15,23,42,.98), rgba(30,41,59,.96));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 28px;
  padding: 2.5rem;
  box-shadow: 0 24px 48px rgba(15,23,42,.16);
}
.offer-deliverables h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1.2rem; color: var(--text-inv); }
.offer-deliverables .check-list li { color: #dbe5f3; }

.check-list li {
  position: relative; padding-left: 2rem; margin-bottom: .75rem;
  font-size: .95rem; color: var(--text);
}
.check-list li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  font-weight: 700; color: var(--accent); font-size: 1.1rem;
}

/* ═══════════════════════════════════════════════
   WHO SECTION
   ═══════════════════════════════════════════════ */
.who {
  background: linear-gradient(180deg, rgba(243,247,251,.65), rgba(255,255,255,.92));
  margin-bottom: 4rem;
}
.who-intro { font-size: 1.1rem; color: var(--text-muted); max-width: 700px; margin-bottom: 2.5rem; }

.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media(max-width:768px){ .fit-grid{ grid-template-columns: 1fr; } }

.fit-card {
  border-radius: 28px; padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}
.fit-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem; }
.fit-card li { margin-bottom: .5rem; font-size: .95rem; color: var(--text-muted); padding-left: .4rem; }

.fit-card--yes {
  background: #f0fdf4; border: 1px solid #bbf7d0;
}
.fit-card--yes .fit-icon { color: #16a34a; }
.fit-card--yes li::marker { color: #16a34a; }

.fit-card--no {
  background: #fef2f2; border: 1px solid #fecaca;
}
.fit-card--no .fit-icon { color: #dc2626; }
.fit-card--no li::marker { color: #dc2626; }

.fit-icon { font-size: 1.2rem; margin-right: .4rem; }

/* ═══════════════════════════════════════════════
   EXPERIENCE SECTION
   ═══════════════════════════════════════════════ */
.experience {
  background:
    radial-gradient(circle at top left, rgba(20,184,166,.14), transparent 24%),
    radial-gradient(circle at top right, rgba(15,111,255,.14), transparent 24%),
    var(--bg-dark);
  color: var(--text-inv);
}
.experience .section-eyebrow { color: #60a5fa; }
.experience-intro {
  max-width: 760px;
  margin: 0 0 2rem;
  color: #cbd5e1;
  font-size: 1rem;
}
.proof-card { border: 1px solid rgba(148,163,184,.12); }
.proof-card p + p { margin-top: .75rem; }
.proof-card strong { color: #fff; }

/* ═══════════════════════════════════════════════
   FOUNDER / DELIVERY SECTION
   ═══════════════════════════════════════════════ */
.founder-section {
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(243,247,251,.82));
  margin-bottom: 4rem;
}
.founder-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  gap: 2rem;
  align-items: start;
}
.founder-copy .section-title { max-width: 18ch; }
.founder-lead {
  font-size: 1.08rem;
  color: var(--text);
  max-width: 60ch;
  margin-bottom: 1rem;
}
.founder-body {
  color: var(--text-muted);
  max-width: 62ch;
}
.founder-body + .founder-body { margin-top: 1rem; }
.founder-card {
  padding: 1.4rem;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(235,244,255,.88));
  border: 1px solid rgba(255,255,255,.72);
  box-shadow: var(--shadow-lg);
}
.founder-list { margin-top: 1rem; }

/* ═══════════════════════════════════════════════
   SCOPE / CLARITY
   ═══════════════════════════════════════════════ */
.scope-grid { margin-bottom: 1.25rem; }
.scope-note {
  max-width: 70ch;
  color: var(--text-muted);
  font-size: .98rem;
}

/* ═══════════════════════════════════════════════
   CTA SECTION
   ═══════════════════════════════════════════════ */
.cta-section {
  position: relative;
  background:
    radial-gradient(circle at top right, rgba(20,184,166,.22), transparent 26%),
    radial-gradient(circle at bottom left, rgba(245,158,11,.22), transparent 28%),
    linear-gradient(135deg, #0f172a 0%, #123c7a 50%, #0f6fff 100%);
  padding: 5rem 0;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .24;
}
.cta-inner {
  position: relative;
  text-align: center; max-width: 720px; color: #fff;
}
.cta-inner h2 { font-size: clamp(1.6rem,3vw,2.2rem); margin-bottom: 1rem; }
.cta-inner p  { font-size: 1.05rem; opacity: .88; margin-bottom: 2rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.cta-actions .btn--primary { background: #fff; color: var(--accent); border-color: #fff; box-shadow: 0 16px 36px rgba(15,23,42,.22); }
.cta-actions .btn--primary:hover { background: #f4f8ff; box-shadow: 0 20px 42px rgba(15,23,42,.28); }
.cta-actions .btn--outline { color: #fff; border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.06); }
.cta-actions .btn--outline:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.52); }
.cta-note {
  margin-top: 1.25rem;
  font-size: .95rem;
  opacity: .78;
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.site-footer {
  background: var(--bg-dark); color: var(--text-inv); padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem; margin-bottom: 3rem;
}
@media(max-width:768px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media(max-width:480px){ .footer-grid{ grid-template-columns: 1fr; } }

.footer-brand .logo-text { font-size: 1.3rem; font-weight: 700; }
.footer-brand p { color: #94a3b8; font-size: .9rem; margin-top: .6rem; }

.footer-links h4 { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 1rem; color: #cbd5e1; }
.footer-links li { margin-bottom: .5rem; }
.footer-links a { font-size: .9rem; color: #94a3b8; transition: color var(--dur) var(--ease); }
.footer-links a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 1.5rem;
  text-align: center; font-size: .8rem; color: #64748b;
}

/* ═══════════════════════════════════════════════
   ANIMATIONS  (scroll-reveal)
   ═══════════════════════════════════════════════ */

/* fade-up (hero) */
.fade-up {
  opacity: 0; transform: translateY(24px);
  animation: fadeUp .7s var(--ease) forwards;
}
.delay-1 { animation-delay: .15s; }
.delay-2 { animation-delay: .3s; }
.delay-3 { animation-delay: .45s; }
.delay-4 { animation-delay: .6s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* reveal on scroll */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.visible {
  opacity: 1; transform: translateY(0);
}

/* ═══════════════════════════════════════════════
   OPS VISIBILITY SPRINT PAGE
   ═══════════════════════════════════════════════ */
.sprint-hero {
  position: relative;
  padding: 10rem 0 5rem;
  background: linear-gradient(180deg, #eef5ff 0%, rgba(255,255,255,.98) 62%);
  overflow: hidden;
}
.sprint-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.45) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.5), transparent 92%);
  opacity: .34;
}
.sprint-hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .85fr);
  gap: 3rem;
  align-items: center;
}
.sprint-hero-copy { max-width: 740px; }
.sprint-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; margin-bottom: 1.5rem;
}
.sprint-hero .lead {
  font-size: 1.15rem; color: var(--text-muted); max-width: 720px; line-height: 1.8;
}

.sprint-summary-card {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(243,247,251,.96));
  border-radius: 28px;
  padding: 1.4rem;
  border: 1px solid rgba(255,255,255,.7);
  box-shadow: var(--shadow-lg);
}
.summary-price {
  font-size: clamp(2.1rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--bg-dark);
  margin-bottom: 1rem;
}
.summary-list {
  display: grid;
  gap: .8rem;
  margin-bottom: 1rem;
}
.summary-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding: .9rem 1rem;
  border-radius: 18px;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(15,23,42,.06);
}
.summary-list span {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.summary-list strong {
  max-width: 16ch;
  text-align: right;
  line-height: 1.4;
}
.summary-note {
  font-size: .92rem;
  color: var(--text-muted);
}

.sprint-section { padding: 6rem 0; }
.sprint-section + .sprint-section { border-top: 1px solid var(--border); }

.sprint-section h2 { font-size: 1.6rem; font-weight: 800; margin-bottom: 1.5rem; }
.sprint-section h2 .accent { color: var(--accent); }

.sprint-list { max-width: 600px; }
.sprint-list li {
  position: relative; padding-left: 2rem; margin-bottom: 1rem;
  font-size: 1rem; color: var(--text);
}
.sprint-list li::before {
  content: ''; position: absolute; left: 0; top: .55rem;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
}

.sprint-price {
  display: inline-block; font-size: 2.4rem; font-weight: 800; color: var(--accent);
  margin-top: .5rem;
}
.sprint-price-note { color: var(--text-muted); font-size: .95rem; margin-top: .3rem; }

/* ═══════════════════════════════════════════════
   RESPONSIVE POLISH
   ═══════════════════════════════════════════════ */
@media(max-width:1024px){
  .hero-layout,
  .sprint-hero-layout,
  .founder-grid { grid-template-columns: 1fr; }
}
@media(max-width:480px){
  .hero { padding: 8rem 0 4rem; }
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-metrics { grid-template-columns: 1fr; }
  .hero-flow { flex-direction: column; align-items: stretch; }
  .hero-flow span { justify-content: center; }
  .hero-flow span:not(:last-child)::after { display: none; }
  .summary-list li { flex-direction: column; align-items: flex-start; }
  .summary-list strong { text-align: left; max-width: none; }
  .section { padding: 5rem 0; }
}