/* ─────────────────────────────────────────────────────────────────────────
   paytropy.com · Premium Domain Landing Page
   Light, professional, fintech-ready design
   ───────────────────────────────────────────────────────────────────────── */

/* ─── DESIGN TOKENS ────────────────────────────────────────────────────── */
:root {
  /* Colors */
  --blue-50:  #eff6ff;
  --blue-100: #dbeafe;
  --blue-200: #bfdbfe;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;

  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;

  --green-50:  #f0fdf4;
  --green-500: #22c55e;

  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  --white: #ffffff;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #2563eb 0%, #0ea5e9 50%, #14b8a6 100%);
  --grad-soft: linear-gradient(180deg, #f0f7ff 0%, #e8f4fd 100%);
  --grad-hero: linear-gradient(160deg, #f0f9ff 0%, #e0f2fe 40%, #f0fdf4 100%);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15,23,42,0.06);
  --shadow-sm: 0 1px 3px rgba(15,23,42,0.08), 0 1px 2px rgba(15,23,42,0.05);
  --shadow-md: 0 4px 6px -1px rgba(15,23,42,0.08), 0 2px 4px -2px rgba(15,23,42,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15,23,42,0.08), 0 4px 6px -4px rgba(15,23,42,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(15,23,42,0.08), 0 8px 10px -6px rgba(15,23,42,0.05);
  --shadow-2xl: 0 25px 50px -12px rgba(15,23,42,0.15);
  --shadow-blue: 0 10px 40px -8px rgba(37,99,235,0.3);

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-2xl: 32px;
  --r-full: 9999px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--slate-700);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; }

/* ─── SHARED UTILITIES ──────────────────────────────────────────────────── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  padding: 6px 14px;
  border-radius: var(--r-full);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--slate-500);
  line-height: 1.7;
}

.headline-highlight {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── ANIMATIONS ────────────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50%       { transform: translateY(-18px) rotate(3deg); }
}

@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.5); opacity: 0; }
}

@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50%       { transform: scaleY(0.3); opacity: 0.3; }
}

.animate-fade-up {
  opacity: 0;
  animation: fadeUp 0.7s var(--ease) forwards;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── NAVBAR ────────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease), padding 0.3s var(--ease);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(15,23,42,0.06), var(--shadow-sm);
  padding: 12px 0;
}

.nav-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 18px;
  color: var(--slate-900);
}

.logo-icon {
  font-size: 22px;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-dot {
  color: var(--blue-500);
}

.nav-cta {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  background: var(--grad-primary);
  padding: 10px 22px;
  border-radius: var(--r-full);
  box-shadow: var(--shadow-blue);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s var(--ease);
}
.nav-cta:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 14px 40px -8px rgba(37,99,235,0.45);
}

/* ─── HERO ──────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--grad-hero);
  overflow: hidden;
  padding-top: 90px;
}

.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.shape-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #bfdbfe 0%, transparent 70%);
  top: -150px; right: -100px;
  animation: float 12s ease-in-out infinite;
}
.shape-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #a7f3d0 0%, transparent 70%);
  bottom: -80px; left: -60px;
  animation: float 15s ease-in-out infinite reverse;
}
.shape-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #c7d2fe 0%, transparent 70%);
  top: 40%; left: 30%;
  animation: float 18s ease-in-out infinite;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-700);
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--blue-200);
  padding: 7px 16px;
  border-radius: var(--r-full);
  margin-bottom: 32px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.25);
  animation: pulse-ring 1.8s ease-out infinite;
  position: relative;
}

.domain-display {
  margin-bottom: 28px;
}

.domain-name {
  font-size: clamp(52px, 9vw, 96px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  filter: drop-shadow(0 4px 24px rgba(37,99,235,0.18));
}

.domain-ext {
  opacity: 0.7;
}

.hero-headline {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  color: var(--slate-800);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 17px;
  color: var(--slate-500);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.75;
}
.hero-sub strong { color: var(--slate-700); }

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  background: var(--grad-primary);
  padding: 16px 36px;
  border-radius: var(--r-full);
  box-shadow: var(--shadow-blue), var(--shadow-lg);
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s var(--ease);
  letter-spacing: -0.01em;
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 18px 48px -8px rgba(37,99,235,0.45), var(--shadow-xl);
}
.btn-primary .btn-icon { font-size: 14px; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--slate-700);
  background: rgba(255,255,255,0.85);
  border: 1.5px solid var(--slate-200);
  padding: 15px 28px;
  border-radius: var(--r-full);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  transition: all 0.2s var(--ease);
}
.btn-secondary:hover {
  background: var(--white);
  border-color: var(--blue-300);
  color: var(--blue-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-arrow { font-size: 18px; }

.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-500);
}
.trust-icon { font-size: 15px; }

.trust-divider {
  width: 1px;
  height: 16px;
  background: var(--slate-200);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--slate-400);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 2;
}

.scroll-line {
  width: 1.5px;
  height: 40px;
  background: var(--grad-primary);
  border-radius: var(--r-full);
  transform-origin: top;
  animation: scrollLine 1.8s ease-in-out infinite;
}

/* ─── WHY SECTION ───────────────────────────────────────────────────────── */
.why-section {
  padding: 100px 0;
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.why-card {
  background: var(--white);
  border: 1.5px solid var(--slate-100);
  border-radius: var(--r-xl);
  padding: 32px 28px;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--blue-200);
}

.why-icon-wrap {
  width: 52px; height: 52px;
  border-radius: var(--r-lg);
  background: color-mix(in srgb, var(--icon-color) 12%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
  transition: transform 0.3s var(--ease-spring);
}
.why-card:hover .why-icon-wrap {
  transform: scale(1.12) rotate(-4deg);
}

.why-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.why-card p {
  font-size: 14.5px;
  color: var(--slate-500);
  line-height: 1.65;
}
.why-card em { color: var(--blue-600); font-style: normal; font-weight: 600; }

/* ─── USE CASES ─────────────────────────────────────────────────────────── */
.usecases-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--slate-50) 0%, var(--white) 100%);
}

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.usecase-card {
  background: var(--white);
  border: 1.5px solid var(--slate-100);
  border-radius: var(--r-xl);
  padding: 32px 28px 28px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.usecase-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--blue-200);
}

.usecase-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.usecase-icon-bg {
  width: 56px; height: 56px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-spring);
}
.usecase-card:hover .usecase-icon-bg {
  transform: scale(1.1) rotate(-5deg);
}

.usecase-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate-400);
  background: var(--slate-50);
  border: 1px solid var(--slate-100);
  padding: 5px 10px;
  border-radius: var(--r-full);
  align-self: flex-start;
}

.usecase-card h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--slate-900);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.usecase-card p {
  font-size: 14px;
  color: var(--slate-500);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

.usecase-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.usecase-features li {
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-600);
  display: flex;
  align-items: center;
  gap: 8px;
}
.usecase-features li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--grad-primary);
  flex-shrink: 0;
}

/* ─── FAQ ───────────────────────────────────────────────────────────────── */
.faq-section {
  padding: 100px 0;
  background: var(--white);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1.5px solid var(--slate-100);
  border-radius: var(--r-lg);
  background: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.faq-item:has(.faq-question[aria-expanded="true"]) {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--slate-800);
  text-align: left;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.faq-question:hover { color: var(--blue-600); background: var(--blue-50); }
.faq-question[aria-expanded="true"] { color: var(--blue-600); }

.faq-icon {
  font-size: 22px;
  font-weight: 300;
  color: var(--blue-500);
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-spring);
  line-height: 1;
  width: 24px;
  text-align: center;
}
.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), padding 0.3s var(--ease);
}
.faq-answer.open {
  max-height: 300px;
  padding-bottom: 20px;
}
.faq-answer p {
  font-size: 15px;
  color: var(--slate-500);
  line-height: 1.75;
  padding: 0 24px;
}

/* ─── CONTACT SECTION ───────────────────────────────────────────────────── */
.contact-section {
  padding: 100px 0;
  background: linear-gradient(160deg, #f0f9ff 0%, #e8f4fd 40%, #f0fdf4 100%);
}

.contact-wrapper {
  background: var(--white);
  border: 1.5px solid var(--slate-100);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-2xl);
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 0;
  overflow: hidden;
}

.contact-left {
  padding: 56px 48px;
  background: linear-gradient(160deg, var(--blue-600) 0%, #0ea5e9 60%, var(--teal-500) 100%);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-left .section-tag {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
}

.contact-left .section-title {
  color: var(--white);
}

.contact-left .headline-highlight {
  background: linear-gradient(135deg, #bfdbfe, #a7f3d0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-left .section-desc {
  color: rgba(255,255,255,0.75);
}

.contact-meta {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: auto;
  padding-top: 32px;
}
.contact-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}
.meta-icon { font-size: 16px; }
.contact-meta-item a {
  color: rgba(255,255,255,0.95);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.contact-meta-item a:hover { color: var(--white); }

.contact-form {
  padding: 48px 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-700);
  letter-spacing: 0.01em;
}

.optional {
  font-weight: 400;
  color: var(--slate-400);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 14.5px;
  color: var(--slate-800);
  background: var(--slate-50);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--r-md);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--slate-400); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue-500);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.input-prefix-wrap { position: relative; }
.input-prefix {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  font-weight: 700;
  color: var(--slate-500);
  pointer-events: none;
}
.input-prefix-wrap input { padding-left: 28px; }

.btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  background: var(--grad-primary);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-blue), var(--shadow-md);
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s var(--ease);
  letter-spacing: -0.01em;
  margin-top: 4px;
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px -8px rgba(37,99,235,0.45), var(--shadow-xl);
}
.btn-submit:active { transform: scale(0.98); }

.btn-icon-right { font-size: 18px; transition: transform 0.2s var(--ease); }
.btn-submit:hover .btn-icon-right { transform: translateX(4px); }

.form-note {
  font-size: 12px;
  color: var(--slate-400);
  text-align: center;
  margin-top: -4px;
}

/* Form success state */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px;
  text-align: center;
  gap: 16px;
  animation: fadeUp 0.5s var(--ease) forwards;
}
.form-success.visible {
  display: flex;
}
.success-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  font-size: 28px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(16,185,129,0.35);
}
.form-success h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--slate-900);
}
.form-success p {
  font-size: 15px;
  color: var(--slate-500);
  max-width: 300px;
}

/* ─── FOOTER ────────────────────────────────────────────────────────────── */
.footer {
  background: var(--slate-900);
  padding: 60px 0 40px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer .nav-logo,
.footer .logo-text {
  color: var(--white);
}
.footer .logo-dot { color: var(--teal-400); }

.footer-note {
  font-size: 14px;
  color: var(--slate-400);
  line-height: 1.7;
  max-width: 400px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--slate-400);
  transition: color 0.2s var(--ease);
}
.footer-links a:hover { color: var(--white); }

.footer-copy {
  font-size: 12.5px;
  color: var(--slate-500);
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
  width: 100%;
  text-align: center;
}
.footer-copy a {
  color: var(--teal-400);
  transition: color 0.2s var(--ease);
}
.footer-copy a:hover { color: var(--teal-500); }

/* ─── RESPONSIVE ────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  .contact-left {
    padding: 40px 32px;
  }
  .contact-form {
    padding: 40px 32px;
  }
  .form-success { padding: 40px 32px; }
}

@media (max-width: 640px) {
  .hero { padding-top: 100px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-secondary { justify-content: center; }
  .hero-trust { flex-direction: column; gap: 10px; }
  .trust-divider { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .usecases-grid { grid-template-columns: 1fr; }
  .contact-left { padding: 32px 24px; }
  .contact-form { padding: 32px 24px; }
  .section-header { margin-bottom: 40px; }
  .why-section, .usecases-section, .faq-section, .contact-section { padding: 72px 0; }
  .footer-links { gap: 16px; }
}