/* ================================================================
   ALGASTREAM — Global Stylesheet
   White-dominant, teal/green algae accents
   ================================================================ */

:root {
  /* Core palette */
  --white:        #ffffff;
  --off-white:    #f7faf9;
  --light-bg:     #edf7f4;
  --teal-pale:    #d0ede7;
  --teal-light:   #7ecec0;
  --teal:         #2a9d8f;
  --teal-deep:    #1a7a6e;
  --teal-dark:    #0e4d44;
  --teal-ink:     #0a2e2a;
  --gold:         #c9922a;
  --gold-light:   #e8b84b;
  --text-dark:    #0f1e1c;
  --text-mid:     #2a4a44;
  --text-muted:   #6a8c86;
  --text-light:   #9ab8b2;
  --border:       rgba(42,157,143,0.15);
  --border-mid:   rgba(42,157,143,0.3);
  --shadow-sm:    0 2px 12px rgba(10,46,42,0.07);
  --shadow-md:    0 8px 32px rgba(10,46,42,0.10);
  --shadow-lg:    0 24px 64px rgba(10,46,42,0.13);
  --radius:       6px;
  --radius-sm:    3px;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Jost', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; }
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 500; }
p  { line-height: 1.72; }
a  { text-decoration: none; color: var(--teal); transition: color 0.2s; }
a:hover { color: var(--teal-deep); }
img { max-width: 100%; display: block; }

/* ── LAYOUT ── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section-pad { padding: 5rem 0; }
.section-pad-sm { padding: 3rem 0; }

/* ── SECTION LABELS ── */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  padding: 0.3rem 0.8rem;
  background: rgba(42,157,143,0.08);
  border: 1px solid var(--border-mid);
  border-radius: 2px;
  margin-bottom: 1rem;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-sm);
  border: none; cursor: pointer;
  transition: all 0.22s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--teal);
  color: var(--white);
}
.btn-primary:hover { background: var(--teal-deep); color: var(--white); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(42,157,143,0.35); }

.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 1.5px solid var(--teal);
}
.btn-outline:hover { background: var(--teal); color: var(--white); }

.btn-dark {
  background: var(--teal-dark);
  color: var(--white);
}
.btn-dark:hover { background: var(--teal-ink); transform: translateY(-2px); }

.btn-sm { padding: 0.55rem 1.2rem; font-size: 0.82rem; }

/* ── DIVIDER ── */
.divider {
  border: none;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--teal-pale), transparent);
  margin: 0;
}

/* ── CARDS ── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-mid);
}

/* ── FORMS ── */
.field-group { margin-bottom: 1.3rem; }
.field-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin-bottom: 0.45rem;
  font-weight: 700;
}
.field-group input,
.field-group textarea,
.field-group select {
  width: 100%;
  background: var(--off-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.field-group input:focus,
.field-group textarea:focus,
.field-group select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(42,157,143,0.1);
  background: var(--white);
}
.field-group input::placeholder,
.field-group textarea::placeholder { color: var(--text-light); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: var(--shadow-md); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
}
.nav-logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.nav-logo img { height: 44px; width: auto; }
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--teal-dark);
  letter-spacing: 0.01em;
}
.nav-links {
  display: flex; align-items: center; gap: 0.25rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-mid);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--teal); background: rgba(42,157,143,0.06); }
.nav-right { display: flex; align-items: center; gap: 1rem; }

/* Lang switcher */
.lang-switcher {
  display: flex; align-items: center; gap: 0.25rem;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.2rem 0.4rem;
}
.lang-btn {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  border-radius: 16px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
}
.lang-btn.active {
  background: var(--teal);
  color: var(--white);
}
.lang-btn:hover:not(.active) { background: var(--teal-pale); color: var(--teal-deep); }

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--teal-dark);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── MOBILE NAV ── */
.mobile-menu {
  display: none;
  position: fixed; top: 72px; left: 0; right: 0; z-index: 199;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 1.5rem 2rem;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; }
.mobile-menu ul li { border-bottom: 1px solid var(--border); }
.mobile-menu ul li a {
  display: block;
  padding: 0.9rem 0;
  font-size: 1.05rem;
  color: var(--text-mid);
}
.mobile-lang {
  display: flex; gap: 0.5rem; margin-top: 1.2rem;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 72px;
  position: relative;
  overflow: hidden;
  background: var(--white);
}
.hero-bg-art {
  position: absolute; right: -5%; top: 50%;
  transform: translateY(-50%);
  width: 55%;
  max-width: 700px;
  opacity: 0.08;
  pointer-events: none;
}
.hero-grid-line {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(42,157,143,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42,157,143,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content { position: relative; z-index: 1; max-width: 640px; }
.hero-eyebrow {
  display: flex; align-items: center; gap: 0.8rem;
  margin-bottom: 1.5rem;
}
.hero-eyebrow-line { width: 2.5rem; height: 2px; background: var(--teal); }
.hero-eyebrow-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
}
.hero h1 { color: var(--teal-ink); margin-bottom: 1.2rem; }
.hero h1 em { font-style: italic; color: var(--teal); }
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-mid);
  max-width: 500px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-badges {
  display: flex; gap: 2rem; flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.hero-badge-item { text-align: center; }
.hero-badge-val {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 700;
  color: var(--teal-dark);
  line-height: 1;
}
.hero-badge-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Hero interactive algae canvas */
#algae-canvas {
  position: absolute;
  right: 0; top: 72px;
  width: 50%; height: calc(100vh - 72px);
  z-index: 0;
  opacity: 0.9;
}

/* ── MISSION SECTION ── */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.mission-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  box-shadow: var(--shadow-sm);
}
.mission-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-mid);
}
.mission-card-accent {
  position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(to bottom, var(--teal), var(--gold-light));
}
.mission-icon { font-size: 2rem; margin-bottom: 1rem; }
.mission-card h3 { color: var(--teal-dark); margin-bottom: 0.6rem; }
.mission-card p { font-size: 0.93rem; color: var(--text-mid); }

/* Bridge strip */
.bridge-strip {
  display: flex; align-items: center; gap: 2rem;
  padding: 1.5rem 2rem;
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 2.5rem;
}
.bridge-flag { font-size: 2.2rem; }
.bridge-line {
  flex: 1; height: 2px;
  background: linear-gradient(to right, var(--teal), var(--gold-light), var(--teal));
  position: relative;
}
.bridge-line::after {
  content: '◆';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  color: var(--gold);
  font-size: 0.65rem;
  background: var(--light-bg);
  padding: 0 4px;
}
.bridge-label {
  font-family: var(--font-mono); font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--teal-dark);
}
.bridge-sub { font-size: 0.78rem; color: var(--text-muted); }

/* ── APPLICATION CARDS ── */
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 3rem;
}
.app-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}
.app-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--teal-light);
}
.app-icon {
  width: 44px; height: 44px;
  background: var(--light-bg);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.app-card .tag { margin-bottom: 0.6rem; }
.app-card h3 { color: var(--teal-dark); margin-bottom: 0.6rem; font-size: 1.15rem; }
.app-card p { font-size: 0.88rem; color: var(--text-mid); line-height: 1.65; }
.species-chips { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 1rem; }
.chip {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 0.2rem 0.55rem;
  border-radius: 2px;
  background: var(--light-bg);
  border: 1px solid var(--border-mid);
  color: var(--teal-deep);
}

/* ── MARKET ── */
.market-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
  margin-top: 3rem;
}
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat-box {
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem; text-align: center;
}
.stat-val {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 700;
  color: var(--teal-dark); line-height: 1;
}
.stat-unit { font-family: var(--font-mono); font-size: 0.62rem; color: var(--teal); text-transform: uppercase; letter-spacing: 0.08em; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.3rem; }

.region-bars { margin-top: 1.5rem; }
.region-bar { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.75rem; }
.region-name { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-mid); width: 85px; flex-shrink: 0; }
.bar-track { flex: 1; height: 7px; background: var(--teal-pale); border-radius: 4px; overflow: hidden; }
.bar-fill {
  height: 100%; border-radius: 4px;
  background: linear-gradient(to right, var(--teal-deep), var(--teal-light));
  transform-origin: left; transform: scaleX(0);
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.bar-fill.animate { transform: scaleX(1); }
.bar-pct { font-family: var(--font-mono); font-size: 0.68rem; color: var(--teal-deep); width: 32px; text-align: right; }

/* ── PROCESS STEPS ── */
.steps-list { margin-top: 3rem; position: relative; }
.steps-list::before {
  content: ''; position: absolute;
  left: 22px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, var(--teal), var(--teal-pale));
}
.step-item { display: flex; gap: 2rem; margin-bottom: 2.2rem; position: relative; }
.step-dot {
  flex-shrink: 0; width: 44px; height: 44px;
  background: var(--white); border: 2px solid var(--teal);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--teal-dark);
  font-weight: 700; position: relative; z-index: 1;
  transition: background 0.3s;
}
.step-item:hover .step-dot { background: var(--teal); color: var(--white); }
.step-body { padding-top: 0.5rem; }
.step-body h3 { color: var(--teal-dark); margin-bottom: 0.3rem; }
.step-body p { font-size: 0.9rem; color: var(--text-mid); }

/* ── INTERACTIVE ALGAE DIAGRAM ── */
.algae-interactive {
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
}
.algae-diagram-wrap { position: relative; display: inline-block; margin: 0 auto; }
.algae-tooltip {
  position: absolute;
  background: var(--teal-dark);
  color: var(--white);
  font-size: 0.8rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  pointer-events: none;
  white-space: nowrap;
  display: none;
  z-index: 50;
  box-shadow: var(--shadow-md);
}
.algae-tooltip::after {
  content: '';
  position: absolute; bottom: -5px; left: 12px;
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--teal-dark);
}

/* ── MULTI-STEP FORM ── */
.form-wrapper {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  max-width: 800px;
  margin: 3rem auto 0;
}
.form-progress {
  background: var(--off-white);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2.5rem;
  display: flex; align-items: flex-start;
}
.prog-step { display: flex; align-items: flex-start; flex: 1; flex-direction: column; position: relative; }
.prog-line-wrap { display: flex; align-items: center; width: 100%; }
.prog-dot {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--teal-pale); border: 2px solid var(--border-mid);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted);
  font-weight: 700; flex-shrink: 0; transition: all 0.3s; z-index: 1;
}
.prog-dot.active { background: var(--teal); border-color: var(--teal); color: var(--white); }
.prog-dot.done   { background: var(--teal-deep); border-color: var(--teal-deep); color: var(--white); }
.prog-connector {
  flex: 1; height: 2px; background: var(--teal-pale); transition: background 0.3s;
}
.prog-connector.done { background: var(--teal); }
.prog-label {
  font-family: var(--font-mono); font-size: 0.58rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); margin-top: 0.4rem;
  max-width: 60px; line-height: 1.3;
}
.prog-label.active { color: var(--teal); }

.form-body { padding: 2rem 2.5rem 2.5rem; }
.form-step { display: none; }
.form-step.active { display: block; }
.form-step-title {
  font-family: var(--font-display);
  font-size: 1.6rem; color: var(--teal-dark);
  margin-bottom: 0.35rem;
}
.form-step-sub { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 1.8rem; }

/* Radio cards */
.radio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; margin-bottom: 1.5rem; }
.radio-card { position: relative; cursor: pointer; }
.radio-card input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.radio-body {
  display: flex; align-items: center; gap: 0.9rem;
  padding: 1rem 1.2rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--off-white);
  transition: all 0.2s;
}
.radio-card input:checked + .radio-body {
  border-color: var(--teal); background: rgba(42,157,143,0.05);
}
.radio-body:hover { border-color: var(--teal-light); }
.radio-emoji { font-size: 1.35rem; }
.radio-text { font-size: 0.9rem; color: var(--text-dark); }

/* NDA Section */
.nda-toggle-wrap {
  display: flex; align-items: flex-start; gap: 0.9rem;
  padding: 1.2rem;
  background: #fffbf0;
  border: 1.5px solid rgba(201,146,42,0.25);
  border-radius: var(--radius);
  cursor: pointer; margin-bottom: 1.3rem;
}
.nda-toggle-wrap input[type="checkbox"] { margin-top: 3px; accent-color: var(--gold); cursor: pointer; width: 16px; height: 16px; }
.nda-toggle-text strong { color: var(--gold); font-size: 0.95rem; }
.nda-toggle-text p { font-size: 0.82rem; color: var(--text-muted); margin-top: 0.2rem; }

#nda-form-section {
  display: none;
  background: #fffbf0;
  border: 1px solid rgba(201,146,42,0.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.3rem;
}
#nda-form-section.visible { display: block; }
.nda-preview-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.3rem 1.5rem;
  margin-top: 1rem;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--text-mid);
  max-height: 240px;
  overflow-y: auto;
}
.nda-preview-box strong { color: var(--teal-dark); }
.nda-var { display: inline-block; border-bottom: 1.5px solid var(--teal); color: var(--teal-deep); padding: 0 3px; min-width: 80px; }

/* CGV checkbox */
.cgv-check-wrap {
  display: flex; align-items: flex-start; gap: 0.8rem;
  padding: 1.1rem 1.2rem;
  background: var(--light-bg);
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius);
  margin-bottom: 1.3rem;
}
.cgv-check-wrap input[type="checkbox"] { margin-top: 3px; accent-color: var(--teal); cursor: pointer; width: 16px; height: 16px; }
.cgv-check-wrap p { font-size: 0.88rem; color: var(--text-mid); }
.cgv-check-wrap a { color: var(--teal); font-weight: 600; }

/* Form navigation */
.form-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 2rem; gap: 1rem; }

/* Recap */
.recap-box {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--text-mid);
}
.recap-box strong { color: var(--teal-dark); }

/* Success */
.success-block {
  display: none;
  text-align: center; padding: 3.5rem 2rem;
}
.success-block .success-icon { font-size: 3.5rem; margin-bottom: 1.2rem; }
.success-block h3 { font-family: var(--font-display); font-size: 2rem; color: var(--teal-dark); margin-bottom: 0.8rem; }
.success-block p { color: var(--text-muted); line-height: 1.75; }

/* ── FOOTER ── */
footer {
  background: var(--teal-ink);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem; margin-bottom: 3rem;
}
.footer-brand img { height: 48px; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; color: rgba(255,255,255,0.55); max-width: 280px; }
.footer-col h4 {
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: rgba(255,255,255,0.4); margin-bottom: 1rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.55rem; }
.footer-col ul li a { font-size: 0.9rem; color: rgba(255,255,255,0.65); }
.footer-col ul li a:hover { color: var(--teal-light); }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: rgba(255,255,255,0.35);
  flex-wrap: wrap; gap: 0.5rem;
}
.footer-bottom a { color: rgba(255,255,255,0.45); }

/* ── PAGE ANNEX (NDA, CGV) ── */
.annex-page {
  max-width: 820px; margin: 0 auto;
  padding: 6rem 2rem 4rem;
}
.annex-header {
  border-bottom: 2px solid var(--teal);
  padding-bottom: 1.5rem;
  margin-bottom: 2.5rem;
}
.annex-logo { height: 48px; margin-bottom: 1.5rem; }
.annex-header h1 { font-size: 2rem; color: var(--teal-dark); }
.annex-header p { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.4rem; }
.annex-section { margin-bottom: 2rem; }
.annex-section h2 {
  font-size: 1.1rem; color: var(--teal-dark);
  margin-bottom: 0.7rem; padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}
.annex-section h3 { font-size: 0.95rem; color: var(--teal-deep); margin-bottom: 0.4rem; margin-top: 1rem; }
.annex-section p, .annex-section li {
  font-size: 0.9rem; color: var(--text-mid); line-height: 1.75;
}
.annex-section ul { padding-left: 1.4rem; }

/* NDA fillable fields */
.nda-field-block {
  background: var(--light-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1.5rem;
}
.nda-field-block h3 { color: var(--teal-dark); margin-bottom: 1rem; }
.sig-row { display: flex; gap: 3rem; margin-top: 2rem; flex-wrap: wrap; }
.sig-box { flex: 1; min-width: 180px; }
.sig-label { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--teal); margin-bottom: 0.4rem; }
.sig-pad {
  width: 100%; height: 120px;
  border: 1.5px dashed var(--teal-light);
  border-radius: var(--radius-sm);
  background: var(--white);
  cursor: crosshair;
}
.sig-name-line {
  border-bottom: 1.5px solid var(--text-light);
  padding-bottom: 2px; margin-top: 0.8rem;
  font-size: 0.9rem; color: var(--text-muted);
  min-height: 28px;
}
.annex-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
  margin-top: 2.5rem; padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── RTL (Arabic) ── */
[dir="rtl"] {
  font-family: 'Noto Sans Arabic', var(--font-body);
}
[dir="rtl"] .mission-card-accent { right: 0; left: auto; }
[dir="rtl"] .steps-list::before { right: 22px; left: auto; }
[dir="rtl"] .hero-eyebrow-line { display: none; }
[dir="rtl"] .bridge-strip { flex-direction: row-reverse; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .mission-grid { grid-template-columns: 1fr; }
  .app-grid     { grid-template-columns: 1fr 1fr; }
  .market-layout { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid  { grid-template-columns: 1fr 1fr; }
  #algae-canvas { display: none; }
}

@media (max-width: 660px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .app-grid  { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .radio-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .container { padding: 0 1.25rem; }
  .form-body { padding: 1.5rem; }
  .form-progress { padding: 1rem 1.5rem; }
  .section-pad { padding: 3.5rem 0; }
  .sig-row { flex-direction: column; }
  .hero-badges { gap: 1.2rem; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 72px; }
}

@media (max-width: 400px) {
  h1 { font-size: 2rem; }
  .hero-badge-val { font-size: 1.5rem; }
}

/* Print for NDA/CGV */
@media print {
  .nav, .annex-actions, footer, .sig-pad-controls { display: none !important; }
  .annex-page { padding: 2rem 1rem; }
  body { background: white; }
}