/* ═══════════════════════════════════════════════════════════
   ROSTRUM — Stylesheet
   Light branding aligned with RES Group design system
   Primary: #000172 navy · Accent: #FFD600 yellow · Teal: #0099CC
═══════════════════════════════════════════════════════════ */

/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ── RES Group brand palette ── */
  --navy:         #000172;
  --navy-mid:     #00018F;
  --navy-light:   #1A1AA0;
  --navy-dim:     rgba(0,1,114,0.08);
  --navy-border:  rgba(0,1,114,0.18);
  --navy-deep:    #00004A;

  --yellow:       #FFD600;
  --yellow-light: #FFE033;
  --yellow-dim:   rgba(255,214,0,0.12);
  --yellow-border:rgba(255,214,0,0.4);

  /* ── Rostrum teal (dolphin) ── */
  --teal:         #0099CC;
  --teal-light:   #33B5E5;
  --teal-dim:     rgba(0,153,204,0.1);
  --teal-border:  rgba(0,153,204,0.25);

  /* ── Backgrounds (light theme) ── */
  --bg-white:     #FFFFFF;
  --bg-light:     #F5F6FA;
  --bg-alt:       #EEF0FB;
  --bg-navy:      #000172;

  /* ── Text ── */
  --text-dark:    #1A1A2E;
  --text-body:    #333333;
  --text-mid:     #555577;
  --text-muted:   #8888AA;

  /* ── Borders & shadows ── */
  --border:       #E2E4F0;
  --border-hover: #C8CBE8;
  --shadow-sm:    0 2px 8px  rgba(0,1,114,0.07);
  --shadow-md:    0 6px 24px rgba(0,1,114,0.10);
  --shadow-lg:    0 16px 56px rgba(0,1,114,0.13);

  --success:      #00B894;

  /* ── Spacing ── */
  --section-py:   clamp(72px, 9vw, 130px);
  --container:    1200px;

  /* ── Typography ── */
  --font-head:    'Space Grotesk', 'Inter', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* ── Radius ── */
  --r-sm:  8px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  28px;

  /* ── Transitions ── */
  --t-fast: 0.18s ease;
  --t-med:  0.32s ease;
  --t-slow: 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg-white);
  color: var(--text-body);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }

/* ─── SELECTION ─── */
::selection { background: var(--yellow-dim); color: var(--navy); }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
::-webkit-scrollbar-thumb { background: var(--navy); border-radius: 3px; }

/* ─── CONTAINER ─── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

/* ─── SECTIONS ─── */
.section          { padding: var(--section-py) 0; position: relative; }
.section-alt      { background: var(--bg-light); }
.section-navy     { background: var(--navy); }

/* ─── TYPOGRAPHY HELPERS ─── */
.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--navy-dim);
  border: 1px solid var(--navy-border);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 18px;
}
.section-label-light {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yellow);
  background: rgba(255,214,0,0.15);
  border: 1px solid var(--yellow-border);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 18px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.85rem, 3.2vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--navy);
  margin-bottom: 22px;
}
.section-title em { font-style: normal; color: var(--teal); }

.section-title-center {
  font-family: var(--font-head);
  font-size: clamp(1.85rem, 3.2vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--navy);
  text-align: center;
  margin-bottom: 16px;
}
.section-title-white {
  font-family: var(--font-head);
  font-size: clamp(1.85rem, 3.2vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  text-align: center;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 580px;
  margin: 0 auto 52px;
  text-align: center;
  line-height: 1.7;
}
.section-subtitle-light {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin: 0 auto 48px;
  text-align: center;
  line-height: 1.7;
}

.section-body {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 18px;
}
.section-body:last-child { margin-bottom: 0; }
.section-body strong { color: var(--navy); font-weight: 600; }

.section-header { text-align: center; }

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--navy);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  border-radius: 6px;
  border: 2px solid var(--navy);
  cursor: pointer;
  transition: var(--t-fast);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary:hover {
  background: var(--navy-mid);
  border-color: var(--navy-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-full { width: 100%; justify-content: center; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: transparent;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.9rem;
  border: 2px solid var(--navy-border);
  border-radius: 6px;
  cursor: pointer;
  transition: var(--t-fast);
  white-space: nowrap;
}
.btn-ghost:hover {
  background: var(--navy-dim);
  border-color: var(--navy);
  color: var(--navy);
}

/* ─── TAGS ─── */
.tag {
  display: inline-block;
  padding: 5px 13px;
  background: var(--teal-dim);
  border: 1px solid var(--teal-border);
  border-radius: 100px;
  font-size: 0.77rem;
  font-weight: 500;
  color: var(--teal);
  margin: 4px 4px 4px 0;
}

/* ─── ANIMATIONS ─── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  animation: fadeUp 0.75s var(--t-slow) forwards;
}
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

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

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--t-slow), transform 0.65s var(--t-slow);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }
.reveal.delay-4 { transition-delay: 0.4s; }


/* ═══════════════════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--t-med);
}
#navbar.scrolled { box-shadow: var(--shadow-md); }

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
  height: 68px;
  gap: 24px;
}

/* Brand */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-dolphin {
  height: 40px;
  width: auto;
  object-fit: contain;
}
.logo-text {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--navy);
}

/* Links */
.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 32px;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: color var(--t-fast);
}
.nav-links a:hover { color: var(--navy); }

/* Powered by RES */
.nav-powered {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.powered-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.nav-res-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--t-fast);
}

/* Mobile menu — card grid */
.nav-mobile {
  display: none;
  background: #ffffff;
  border-top: 1px solid var(--border);
  padding: 20px clamp(16px, 5vw, 40px) 28px;
  box-shadow: var(--shadow-md);
}
.nav-mobile.open { display: block; }

/* Card grid layout */
.mobile-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mobile-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 12px 16px;
  background: var(--bg-light);
  border: 1.5px solid var(--navy-border);
  border-radius: 12px;
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
  min-height: 80px;
}
.mobile-card:hover,
.mobile-card:active {
  background: var(--bg-alt);
  border-color: var(--navy);
  transform: translateY(-2px);
}
.mc-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--navy-dim);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  flex-shrink: 0;
}
.mc-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
  line-height: 1.2;
}

/* Legacy: keep .nav-mobile a for any stray anchors */
.nav-mobile a {
  display: flex;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: color var(--t-fast);
}
.nav-mobile a:hover { color: var(--navy); }


/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
#hero {
  position: relative;
  padding-top: calc(68px + 60px);
  padding-bottom: 80px;
  background: var(--bg-white);
  overflow: hidden;
}

/* Subtle geometric background pattern */
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 70% 60% at 65% 50%, rgba(0,1,114,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(0,153,204,0.05) 0%, transparent 60%),
    linear-gradient(135deg, rgba(0,1,114,0.02) 0%, transparent 50%);
  pointer-events: none;
}
/* Dot grid overlay */
.hero-bg-pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0,1,114,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* ── Hero Left ── */
.hero-content { padding-right: 20px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: var(--navy-dim);
  border: 1px solid var(--navy-border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.6); }
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--navy);
  margin-bottom: 24px;
}
.hero-title-accent {
  color: var(--teal);
  display: block;
}

.hero-sub {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--text-mid);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 36px;
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 36px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px 28px;
  flex-wrap: wrap;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  min-width: 80px;
}
.stat-number {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 5px;
  text-align: center;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
  margin: 0 12px;
}

/* Buttons */
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Hero Right ── */
.hero-visual { position: relative; }

.hero-img-frame {
  position: relative;
  border-radius: var(--r-xl);
  overflow: visible;
}
.hero-img {
  width: 100%;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--border);
  display: block;
}

/* Floating badge over image */
.hero-img-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  z-index: 2;
}
.hib-icon { height: 36px; width: auto; object-fit: contain; }
.hero-img-badge div {
  display: flex; flex-direction: column;
}
.hero-img-badge strong {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}
.hero-img-badge span {
  font-size: 0.72rem;
  color: var(--text-muted);
}


/* ═══════════════════════════════════════════════════════════
   VIDEO SECTION
═══════════════════════════════════════════════════════════ */
.video-header { text-align: center; margin-bottom: 40px; }

.video-wrapper {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: 0 0 0 3px rgba(255,214,0,0.3), 0 30px 80px rgba(0,0,0,0.5);
  position: relative;
}
.hero-video {
  width: 100%;
  display: block;
  background: #000;
  outline: none;
}


/* ═══════════════════════════════════════════════════════════
   WHAT IS ROSTRUM
═══════════════════════════════════════════════════════════ */
.what-is-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.what-is-tags { margin-top: 28px; }

/* Platform Card */
.platform-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.platform-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
}
.pch-dot { width: 10px; height: 10px; border-radius: 50%; }
.pch-dot.red    { background: #FF5F57; }
.pch-dot.yellow { background: #FEBC2E; }
.pch-dot.green  { background: #28C840; }
.pch-title {
  margin-left: 6px;
  font-size: 0.77rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.platform-card-body { padding: 26px; }

.knowledge-flow { display: flex; flex-direction: column; gap: 18px; }
.kf-source {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.kf-source-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  background: var(--navy-dim);
  border: 1px solid var(--navy-border);
  border-radius: var(--r-sm);
  font-size: 0.77rem;
  color: var(--navy);
  font-weight: 500;
}

.kf-arrow {
  display: flex;
  align-items: center;
  gap: 10px;
}
.kf-arrow-line {
  flex: 1;
  height: 1.5px;
  background: linear-gradient(to right, var(--border), var(--teal-border));
}
.kf-arrow-label {
  font-size: 0.68rem;
  color: var(--teal);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  white-space: nowrap;
  background: var(--teal-dim);
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid var(--teal-border);
}

.kf-chat { display: flex; flex-direction: column; gap: 9px; }
.kf-chat-msg { display: flex; }
.kf-chat-msg.user { justify-content: flex-end; }
.kf-chat-msg.ai   { justify-content: flex-start; }
.kf-chat-bubble {
  display: block;
  padding: 9px 13px;
  border-radius: 12px;
  font-size: 0.75rem;
  line-height: 1.5;
  max-width: 86%;
}
.kf-chat-msg.ai .kf-chat-bubble {
  background: var(--navy-dim);
  border: 1px solid var(--navy-border);
  color: var(--navy);
  border-bottom-left-radius: 4px;
}
.kf-chat-msg.user .kf-chat-bubble {
  background: var(--bg-light);
  border: 1px solid var(--border);
  color: var(--text-mid);
  border-bottom-right-radius: 4px;
}


/* ═══════════════════════════════════════════════════════════
   PROBLEM
═══════════════════════════════════════════════════════════ */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  margin-bottom: 52px;
  align-items: start;
}
.problem-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.problem-card {
  padding: 28px;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-fast), transform var(--t-fast), border-color var(--t-fast);
}
.problem-card:hover {
  border-color: var(--navy-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.problem-card-icon {
  width: 52px; height: 52px;
  background: var(--navy-dim);
  border: 1.5px solid var(--navy-border);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  margin-bottom: 16px;
}
.problem-card h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.problem-card p { font-size: 0.88rem; color: var(--text-mid); line-height: 1.65; }


/* ═══════════════════════════════════════════════════════════
   FEATURES
═══════════════════════════════════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  padding: 30px;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-fast), transform var(--t-fast), border-color var(--t-fast);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--navy), var(--teal));
  opacity: 0;
  transition: opacity var(--t-med);
}
.feature-card:hover {
  border-color: var(--navy-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.feature-card:hover::before { opacity: 1; }
.feature-card-large { grid-column: span 2; }

.feature-icon {
  width: 54px; height: 54px;
  background: var(--navy-dim);
  border: 1.5px solid var(--navy-border);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  margin-bottom: 20px;
}
.feature-card h3 {
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.feature-card p { font-size: 0.88rem; color: var(--text-mid); line-height: 1.7; }

.feature-highlight {
  display: inline-block;
  margin-top: 16px;
  padding: 5px 13px;
  background: var(--yellow-dim);
  border: 1px solid var(--yellow-border);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #7A6000;
  font-family: var(--font-mono);
}


/* ═══════════════════════════════════════════════════════════
   SECURITY
═══════════════════════════════════════════════════════════ */
.security-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
/* Security callout — "data never leaves" highlight block */
.security-callout {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 20px 0 6px;
  padding: 16px 18px;
  background: rgba(0,1,114,0.05);
  border-left: 3px solid var(--navy);
  border-radius: 0 10px 10px 0;
}
.security-callout svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--navy);
}
.security-callout p {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-body);
  margin: 0;
}
.security-callout strong { color: var(--navy); }

.security-list { margin-top: 26px; display: flex; flex-direction: column; gap: 13px; }
.security-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-body);
}
.security-check {
  width: 24px; height: 24px;
  background: rgba(0,184,148,0.1);
  border: 1px solid rgba(0,184,148,0.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--success);
  flex-shrink: 0;
}

.security-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow-lg);
}
.sc-layer {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: var(--r-md);
  font-size: 0.87rem;
  font-weight: 500;
  transition: transform var(--t-fast);
}
.sc-layer:hover { transform: translateX(4px); }
.sc-layer-1 { background: var(--navy-dim); border: 1.5px solid var(--navy-border); color: var(--navy); }
.sc-layer-2 { background: rgba(0,153,204,0.07); border: 1.5px solid var(--teal-border); color: var(--teal); }
.sc-layer-3 { background: var(--yellow-dim); border: 1.5px solid var(--yellow-border); color: #7A6000; }
.sc-layer-4 { background: var(--bg-light); border: 1.5px solid var(--border); color: var(--text-mid); }
.sc-badge {
  text-align: center;
  margin-top: 6px;
  padding: 10px;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}


/* ═══════════════════════════════════════════════════════════
   USE CASES
═══════════════════════════════════════════════════════════ */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.use-case-card {
  padding: 26px;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-fast), transform var(--t-fast), border-color var(--t-fast);
}
.use-case-card:hover {
  border-color: var(--teal-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.uc-icon {
  width: 48px; height: 48px;
  background: var(--teal-dim);
  border: 1.5px solid var(--teal-border);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  margin-bottom: 16px;
}
.use-case-card h3 {
  font-family: var(--font-head);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 9px;
}
.use-case-card p { font-size: 0.86rem; color: var(--text-mid); line-height: 1.65; }


/* ═══════════════════════════════════════════════════════════
   AWARD SECTION
═══════════════════════════════════════════════════════════ */

/* Section header eyebrow */
.award-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 18px;
}
.award-trophy-svg {
  color: var(--navy);
  flex-shrink: 0;
}
.award-title-sub {
  display: block;
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 500;
  color: var(--teal);
  letter-spacing: -0.01em;
  margin-top: 6px;
}

/* ── Hero image ── */
.award-hero-wrap {
  position: relative;
  margin-bottom: 56px;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow:
    0 0 0 2px var(--navy-border),
    0 24px 80px rgba(0,1,114,0.16),
    0 4px 16px rgba(0,1,114,0.10);
}
.award-hero-img {
  width: 100%;
  display: block;
  border-radius: var(--r-xl);
  transition: transform 0.6s ease;
}
.award-hero-wrap:hover .award-hero-img {
  transform: scale(1.012);
}

/* Floating badge on image */
.award-hero-overlay {
  position: absolute;
  top: 24px;
  left: 24px;
  pointer-events: none;
}
.aho-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.96);
  border: 1.5px solid rgba(0,1,114,0.15);
  border-radius: var(--r-md);
  padding: 14px 20px;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
.aho-badge svg { color: var(--navy); flex-shrink: 0; }
.aho-badge div { display: flex; flex-direction: column; gap: 2px; }
.aho-badge strong {
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}
.aho-badge span { font-size: 0.72rem; color: var(--text-muted); }

/* ── Content grid ── */
.award-content-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 52px;
  align-items: start;
}

/* ── Narrative ── */
.award-kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}
.award-narrative-title {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.award-narrative-body {
  font-size: 0.97rem;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 18px;
}
.award-narrative-body strong { color: var(--navy); font-weight: 600; }
.award-narrative-body:last-of-type { margin-bottom: 32px; }

/* Award stat pills */
.award-stats-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}
.award-stat-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.award-stat-item:hover {
  border-color: var(--navy-border);
  box-shadow: var(--shadow-md);
}
.award-stat-item svg { color: var(--navy); flex-shrink: 0; }
.award-stat-item div { display: flex; flex-direction: column; gap: 1px; }
.award-stat-item strong {
  font-family: var(--font-head);
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--navy);
}
.award-stat-item span { font-size: 0.78rem; color: var(--text-muted); }

/* ── LinkedIn card ── */
.award-linkedin-wrap { display: flex; flex-direction: column; gap: 20px; }

.linkedin-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--t-fast), transform var(--t-fast);
  display: flex;
  flex-direction: column;
}
.linkedin-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.linkedin-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--border);
}
.linkedin-avatar {
  width: 42px; height: 42px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, #0A66C2, #0077B5);
  display: flex; align-items: center; justify-content: center;
}
.linkedin-avatar-initials {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.9rem;
  color: #ffffff;
  letter-spacing: -0.02em;
}
.linkedin-meta {
  flex: 1;
  display: flex; flex-direction: column; gap: 2px;
}
.linkedin-meta strong {
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--text-dark);
}
.linkedin-meta span { font-size: 0.72rem; color: var(--text-muted); }
.linkedin-logo { flex-shrink: 0; }

.linkedin-card-body { padding: 14px 18px 10px; }
.linkedin-text {
  font-size: 0.87rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 10px;
}
.linkedin-text strong { color: var(--text-dark); }
.linkedin-mention { color: #0A66C2; font-weight: 600; }
.linkedin-hashtags {
  font-size: 0.75rem;
  color: #0A66C2;
  font-weight: 500;
  line-height: 1.7;
}

.linkedin-card-image {
  border-top: 1px solid var(--border);
  overflow: hidden;
  flex: 1;
}
.linkedin-post-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

/* ── Quote block ── */
.award-quote-block {
  position: relative;
  padding: 24px 24px 24px 28px;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-left: 4px solid var(--navy);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  box-shadow: var(--shadow-sm);
}
.aqb-mark {
  color: var(--navy);
  opacity: 0.12;
  position: absolute;
  top: 16px; left: 20px;
}
.award-quote-block p {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}
.award-quote-block cite {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--navy);
  font-style: normal;
  letter-spacing: 0.02em;
}

/* ═══════════════════════════════════════════════════════════
   COMPARISON TABLE
═══════════════════════════════════════════════════════════ */
.comparison-table {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.ct-header {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr;
  background: var(--bg-light);
  border-bottom: 1.5px solid var(--border);
}
.ct-col { padding: 20px 26px; display: flex; align-items: center; justify-content: center; }
.ct-col.generic { border-left: 1.5px solid var(--border); }
.ct-col.rostrum {
  border-left: 2px solid var(--navy);
  background: var(--navy-dim);
}
.ct-col-label { padding: 20px 26px; }
.ct-col-title { font-size: 0.83rem; font-weight: 600; color: var(--text-muted); }

.ct-rostrum-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}
.ct-dolphin { height: 28px; width: auto; object-fit: contain; }
.ct-badge {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--navy);
  letter-spacing: 0.06em;
}

.ct-row {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr;
  border-bottom: 1px solid var(--border);
  transition: background var(--t-fast);
}
.ct-row:last-child { border-bottom: none; }
.ct-row:hover { background: var(--bg-light); }
.ct-row-label {
  padding: 18px 26px;
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--text-body);
  display: flex; align-items: center;
}
.ct-cell {
  padding: 18px 26px;
  font-size: 0.85rem;
  display: flex; align-items: center; gap: 9px;
}
.ct-cell.generic { border-left: 1px solid var(--border); color: var(--text-muted); }
.ct-cell.rostrum {
  border-left: 2px solid var(--navy);
  background: var(--navy-dim);
  color: var(--navy);
  font-weight: 500;
}
.ct-check { color: var(--navy); flex-shrink: 0; }
.ct-x     { color: #CCCCDD; flex-shrink: 0; }


/* ═══════════════════════════════════════════════════════════
   HOW IT WORKS
═══════════════════════════════════════════════════════════ */
.steps-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
  margin-top: 16px;
}
.step {
  padding: 28px;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}
.step:hover {
  border-color: var(--navy-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.step-number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--navy);
  background: var(--navy-dim);
  border: 1px solid var(--navy-border);
  border-radius: 5px;
  padding: 3px 9px;
  margin-bottom: 16px;
}
.step h3 {
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.step p { font-size: 0.87rem; color: var(--text-mid); line-height: 1.7; }

.step-connector {
  display: flex;
  align-items: flex-start;
  padding-top: 48px;
  padding: 48px 10px 0;
}
.step-connector::after {
  content: '→';
  font-size: 1.4rem;
  color: var(--navy-border);
}


/* ═══════════════════════════════════════════════════════════
   POSITIONING QUOTE (navy section)
═══════════════════════════════════════════════════════════ */
.positioning-content {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.pos-dolphin {
  height: 64px;
  width: auto;
  margin: 0 auto 28px;
  filter: drop-shadow(0 0 20px rgba(0,153,204,0.5));
}
.pos-quote {
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 500;
  line-height: 1.6;
  color: #ffffff;
  font-style: italic;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  border-left: none;
  padding: 0;
}
.pos-statement {
  font-size: 1rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.75;
  max-width: 660px;
  margin: 0 auto;
}

/* Yellow underline accent on quote section */
.section-navy::before {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--yellow);
  margin: 0 auto var(--section-py);
  margin-bottom: 0;
  border-radius: 2px;
}


/* ═══════════════════════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════════════════════ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
  text-decoration: none;
  color: inherit;
}
.contact-detail-item:hover {
  border-color: var(--navy-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.cdi-icon {
  width: 44px; height: 44px;
  background: var(--navy-dim);
  border: 1.5px solid var(--navy-border);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  flex-shrink: 0;
}
.contact-detail-item div {
  display: flex; flex-direction: column; gap: 2px;
}
.cdi-label { font-size: 0.72rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.06em; text-transform: uppercase; }
.cdi-value { font-size: 1rem; font-weight: 600; color: var(--navy); }

.contact-powered {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.contact-powered span { font-size: 0.8rem; color: var(--text-muted); }
.contact-powered img { height: 30px; width: auto; object-fit: contain; }

/* Contact visual card */
.contact-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px 36px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.contact-dolphin {
  height: 72px;
  width: auto;
  margin: 0 auto 20px;
  filter: drop-shadow(0 4px 16px rgba(0,153,204,0.25));
}
.contact-card h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}
.contact-card p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.7; margin-bottom: 28px; }

.contact-card-stats {
  display: flex;
  gap: 0;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 24px;
}
.ccs-item {
  flex: 1;
  padding: 16px 12px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  border-right: 1px solid var(--border);
}
.ccs-item:last-child { border-right: none; }
.ccs-num {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}
.ccs-lbl {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.3;
}


/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
#footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.85);
  padding: 60px 0 28px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 72px;
  margin-bottom: 44px;
}
#navbar .logo-text { font-size: 1.25rem; }
.footer-brand .nav-logo .logo-text { color: #ffffff; }
.footer-tagline { font-size: 0.87rem; color: rgba(255,255,255,0.55); margin-top: 12px; font-style: italic; }
.footer-powered { display: flex; align-items: center; gap: 8px; margin-top: 18px; }
.footer-powered span { font-size: 0.72rem; color: rgba(255,255,255,0.45); }
.footer-powered img { height: 24px; width: auto; object-fit: contain; filter: brightness(0) invert(1) opacity(0.6); }

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 0.87rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 10px;
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--yellow); }

/* Trademark superscript */
sup.tm {
  font-size: 0.52em;
  font-weight: 700;
  letter-spacing: 0.04em;
  vertical-align: super;
  opacity: 0.7;
  line-height: 0;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-tm-notice {
  width: 100%;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.42);
  margin: 0;
  order: 3;
}
.footer-tm-notice sup.tm { opacity: 0.6; }
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.35); }
.footer-bottom-links { display: flex; gap: 22px; }
.footer-bottom-links a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  transition: color var(--t-fast);
}
.footer-bottom-links a:hover { color: var(--yellow); }


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — full mobile optimisation
═══════════════════════════════════════════════════════════ */

/* ── Global mobile fixes ── */
html { overflow-x: hidden; }
body { overflow-x: hidden; -webkit-tap-highlight-color: transparent; }

/* Ensure all touch targets are at least 44 × 44px */
.btn-primary, .btn-ghost, .nav-links a,
.contact-detail-item, .nav-hamburger { min-height: 44px; }
.mobile-card { min-height: 80px; }
.nav-links a { display: flex; align-items: center; }

/* ── Desktop only: badge peeks outside frame ── */
@media (min-width: 961px) {
  .hero-img-badge { bottom: -18px; left: -18px; }
}

/* ── 1100px — tablet / small laptop ── */
@media (max-width: 1100px) {
  .features-grid         { grid-template-columns: repeat(2, 1fr); }
  .feature-card-large    { grid-column: span 1; }
  .steps-container       { grid-template-columns: 1fr; gap: 14px; }
  .step-connector        { display: none; }
  .award-content-grid    { grid-template-columns: 1fr 360px; }
}

/* ── 960px — stack all two-col layouts ── */
@media (max-width: 960px) {
  :root { --section-py: clamp(52px, 8vw, 100px); }

  /* Hero */
  .hero-grid      { grid-template-columns: 1fr; gap: 40px; }
  .hero-content   { padding-right: 0; text-align: center; }
  .hero-badge     { margin: 0 auto 28px; }
  .hero-sub       { margin-left: auto; margin-right: auto; }
  .hero-actions   { justify-content: center; }
  .hero-img-frame { max-width: 560px; margin: 0 auto; }

  /* Sections */
  .what-is-grid    { grid-template-columns: 1fr; gap: 40px; }
  .security-layout { grid-template-columns: 1fr; gap: 40px; }
  .problem-grid    { grid-template-columns: 1fr; gap: 20px; }
  .contact-layout  { grid-template-columns: 1fr; gap: 40px; }
  .footer-top      { grid-template-columns: 1fr; gap: 28px; }

  /* Award */
  .award-content-grid  { grid-template-columns: 1fr; gap: 32px; }
  .award-linkedin-wrap { max-width: none; }

  /* Comparison: slightly tighter columns */
  .ct-header, .ct-row { grid-template-columns: 1.3fr 1fr 1.1fr; }
}

/* ── 768px — phones & small tablets ── */
@media (max-width: 768px) {
  :root { --section-py: clamp(44px, 7vw, 72px); }

  /* ── Nav ── */
  .nav-links, .nav-powered { display: none; }
  .nav-hamburger { display: flex; }

  /* ── Hero stats: 3-col grid, drop dividers ── */
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0;
    padding: 14px 16px;
  }
  .stat-divider { display: none; }
  .hero-stat    { padding: 6px 4px; }
  .stat-number  { font-size: 1.5rem; }
  .stat-label   { font-size: 0.67rem; }

  /* ── Grids ── */
  .features-grid  { grid-template-columns: 1fr; }
  .problem-cards  { grid-template-columns: 1fr; }
  .use-cases-grid { grid-template-columns: 1fr 1fr; }

  /* ── Platform card: single-col sources ── */
  .kf-source { grid-template-columns: 1fr 1fr; }
  .kf-arrow-label { font-size: 0.62rem; padding: 3px 8px; }

  /* ── Video ── */
  .video-wrapper {
    border-radius: var(--r-lg);
    box-shadow: 0 0 0 2px rgba(255,214,0,0.25), 0 16px 40px rgba(0,0,0,0.45);
  }

  /* ── Comparison table → stacked cards ── */
  .comparison-table {
    background: transparent;
    border: none;
    box-shadow: none;
    border-radius: 0;
    overflow: visible;
  }
  .ct-header { display: none; }
  .ct-rows {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .ct-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    border: 1.5px solid var(--border);
    border-radius: var(--r-md);
    overflow: hidden;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    min-width: unset;
  }
  .ct-row-label {
    grid-column: 1 / -1;
    padding: 10px 14px;
    background: var(--bg-light);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--navy);
    border-bottom: 1px solid var(--border);
  }
  .ct-cell {
    padding: 11px 14px;
    font-size: 0.82rem;
    border-top: none;
    align-items: flex-start;
    gap: 7px;
  }
  .ct-cell.generic {
    border-left: none;
    background: #fafafa;
    border-right: 1px solid var(--border);
    color: var(--text-muted);
  }
  .ct-cell.rostrum {
    border-left: 3px solid var(--navy) !important;
    background: var(--navy-dim);
    color: var(--navy);
  }
  /* Mini label above each cell value */
  .ct-cell.generic::before {
    content: "Generic";
    display: block;
    font-size: 0.63rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 3px;
  }
  .ct-cell.rostrum::before {
    content: "Rostrum";
    display: block;
    font-size: 0.63rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--navy);
    margin-bottom: 3px;
  }

  /* ── Footer ── */
  .footer-links  { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .footer-bottom-links { justify-content: center; }
  .footer-tm-notice { text-align: center; }
}

/* ── 480px — standard small phones ── */
@media (max-width: 480px) {
  :root { --section-py: clamp(40px, 6vw, 60px); }

  /* Typography scale down */
  .hero-title         { font-size: clamp(1.8rem, 8vw, 2.6rem); }
  .section-title,
  .section-title-center,
  .section-title-white { font-size: clamp(1.5rem, 6vw, 2rem); }

  /* Hero */
  .hero-actions       { flex-direction: column; align-items: stretch; }
  .btn-primary,
  .btn-ghost          { width: 100%; justify-content: center; }

  /* Hero stats: stack vertically */
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 6px 16px;
  }
  .hero-stat {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
  }
  .hero-stat:last-child { border-bottom: none; }
  .stat-number { font-size: 1.4rem; }
  .stat-label  { text-align: right; font-size: 0.72rem; }

  /* Hero image badge: pull inside frame, no negative offset */
  .hero-img-badge {
    bottom: 10px;
    left: 10px;
    padding: 9px 13px;
    gap: 9px;
  }
  .hib-icon   { height: 28px; }
  .hero-img-badge strong { font-size: 0.78rem; }
  .hero-img-badge span   { display: none; }

  /* Nav mobile menu: larger cards on small screens */
  .mobile-card { padding: 20px 10px 18px; min-height: 88px; }
  .mc-label { font-size: 0.82rem; }

  /* Section labels */
  .section-label, .section-label-light { font-size: 0.65rem; }

  /* Platform card: single-col sources */
  .kf-source { grid-template-columns: 1fr; }

  /* Use cases: single col */
  .use-cases-grid { grid-template-columns: 1fr; }

  /* Comparison cards: stack cells */
  .ct-row {
    grid-template-columns: 1fr;
  }
  .ct-cell.generic  { border-right: none; border-bottom: 1px solid var(--border); }
  .ct-cell.rostrum  { border-left: 3px solid var(--navy) !important; }

  /* Steps */
  .step { padding: 22px 20px; }

  /* Award */
  .award-stats-row .award-stat-item { padding: 11px 14px; gap: 10px; }
  .aho-badge strong { font-size: 0.78rem; }
  .aho-badge span   { display: none; }
  .award-narrative-title { font-size: 1.2rem; }

  /* Positioning quote */
  .pos-quote    { font-size: 1.05rem; }
  .pos-dolphin  { height: 52px; }

  /* Contact */
  .contact-card         { padding: 28px 20px; }
  .contact-card-stats   { flex-direction: column; }
  .ccs-item             { border-right: none; border-bottom: 1px solid var(--border); }
  .ccs-item:last-child  { border-bottom: none; }

  /* Footer */
  .footer-links   { grid-template-columns: 1fr; }
  .footer-brand   { text-align: center; }
  .footer-powered { justify-content: center; }
}

/* ── 360px — very small phones (Galaxy S, iPhone SE) ── */
@media (max-width: 360px) {
  .container          { padding: 0 14px; }
  .nav-container      { padding: 0 14px; }
  .hero-title         { font-size: 1.7rem; }
  .hero-badge         { font-size: 0.62rem; padding: 5px 12px; }
  .feature-card,
  .use-case-card,
  .problem-card,
  .step               { padding: 18px 16px; }
  .contact-form,
  .contact-card       { padding: 20px 16px; }
  .aho-badge          { padding: 8px 10px; gap: 8px; }
  .aho-badge strong   { font-size: 0.74rem; }
}