/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Colors */
  --primary-50:  #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;

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

  --success-500: #22c55e;
  --warning-500: #f59e0b;
  --error-500:   #ef4444;

  /* Typography */
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --line-body:    1.6;
  --line-heading: 1.2;

  /* Spacing (8px base) */
  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-5: 40px;
  --sp-6: 48px;
  --sp-8: 64px;
  --sp-10: 80px;
  --sp-12: 96px;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.1), 0 4px 8px rgba(0,0,0,.06);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.12);

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 400ms;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: var(--line-body);
  color: var(--neutral-800);
  background: var(--neutral-0);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
address { font-style: normal; }
ul { list-style: none; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3 {
  font-weight: 700;
  line-height: var(--line-heading);
  color: var(--neutral-900);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.15rem; }

.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary-600);
  margin-bottom: var(--sp-2);
}

.section-sub {
  color: var(--neutral-500);
  font-size: 1.05rem;
  max-width: 560px;
  margin: var(--sp-2) auto 0;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--primary-600);
  color: var(--neutral-0);
  font-size: .95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: background var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease),
              transform var(--dur-fast) var(--ease);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--primary-700);
  box-shadow: 0 4px 16px rgba(37,99,235,.35);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  background: transparent;
  color: var(--neutral-0);
  font-size: .95rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 2px solid rgba(255,255,255,.5);
  transition: border-color var(--dur-base) var(--ease),
              background var(--dur-base) var(--ease);
}
.btn-ghost:hover { border-color: var(--neutral-0); background: rgba(255,255,255,.1); }

.btn-large { padding: 16px 36px; font-size: 1rem; }
.btn-full  { width: 100%; justify-content: center; }

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: var(--sp-3);
  left: var(--sp-3);
  right: var(--sp-3);
  z-index: 1000;
  background: var(--neutral-900);
  color: var(--neutral-0);
  border-radius: var(--radius-lg);
  padding: var(--sp-2) var(--sp-3);
  box-shadow: var(--shadow-xl);
  transform: translateY(0);
  transition: transform var(--dur-slow) var(--ease), opacity var(--dur-slow) var(--ease);
  max-width: 680px;
  margin: 0 auto;
}
.cookie-banner.hidden {
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
}
.cookie-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}
.cookie-inner p {
  flex: 1;
  font-size: .88rem;
  color: var(--neutral-300);
  min-width: 200px;
}
.cookie-inner a { color: var(--primary-400); text-decoration: underline; }
.cookie-actions {
  display: flex;
  gap: var(--sp-1);
  flex-shrink: 0;
}
.btn-cookie-accept {
  background: var(--primary-600);
  color: var(--neutral-0);
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 18px;
  font-size: .88rem;
  font-weight: 600;
  transition: background var(--dur-fast);
}
.btn-cookie-accept:hover { background: var(--primary-700); }
.btn-cookie-decline {
  background: transparent;
  color: var(--neutral-400);
  border: 1px solid var(--neutral-600);
  border-radius: var(--radius-sm);
  padding: 8px 18px;
  font-size: .88rem;
  font-weight: 500;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.btn-cookie-decline:hover { color: var(--neutral-0); border-color: var(--neutral-400); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--neutral-200);
  transition: box-shadow var(--dur-base) var(--ease);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: var(--sp-3);
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--primary-600);
  color: var(--neutral-0);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .05em;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.logo-text {
  font-weight: 600;
  font-size: .95rem;
  color: var(--neutral-800);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.main-nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--neutral-600);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.main-nav a:hover { color: var(--neutral-900); background: var(--neutral-100); }
.main-nav .nav-cta {
  background: var(--primary-600);
  color: var(--neutral-0);
  padding: 8px 18px;
  border-radius: var(--radius-md);
}
.main-nav .nav-cta:hover { background: var(--primary-700); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--neutral-700);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease), opacity var(--dur-base) var(--ease);
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  padding: var(--sp-2) var(--sp-3) var(--sp-3);
  border-top: 1px solid var(--neutral-200);
  gap: 4px;
}
.mobile-menu a {
  display: block;
  padding: 10px 12px;
  font-size: .95rem;
  font-weight: 500;
  color: var(--neutral-700);
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast);
}
.mobile-menu a:hover { background: var(--neutral-100); }
.mobile-menu .mobile-cta {
  background: var(--primary-600);
  color: var(--neutral-0);
  text-align: center;
  margin-top: var(--sp-1);
}
.mobile-menu .mobile-cta:hover { background: var(--primary-700); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15,23,42,.82) 0%,
    rgba(30,64,175,.65) 60%,
    rgba(15,23,42,.5) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--sp-10) var(--sp-3);
  max-width: 760px;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(8px);
  color: var(--neutral-0);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: var(--sp-3);
  animation: fadeInDown var(--dur-slow) var(--ease) both;
}

.hero-content h1 {
  color: var(--neutral-0);
  margin-bottom: var(--sp-3);
  animation: fadeInUp .5s var(--ease) .1s both;
}

.hero-sub {
  color: rgba(255,255,255,.82);
  font-size: 1.15rem;
  max-width: 520px;
  margin: 0 auto var(--sp-4);
  animation: fadeInUp .5s var(--ease) .2s both;
}

.hero-actions {
  display: flex;
  gap: var(--sp-2);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--sp-5);
  animation: fadeInUp .5s var(--ease) .3s both;
}

.hero-trust {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp .5s var(--ease) .4s both;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.75);
  font-size: .88rem;
  font-weight: 500;
}
.trust-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: var(--success-500);
  color: var(--neutral-0);
  border-radius: 50%;
  font-size: .65rem;
  flex-shrink: 0;
}

.hero-scroll {
  position: absolute;
  bottom: var(--sp-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: rgba(255,255,255,.6);
  animation: bounce 2s ease-in-out infinite;
}
.hero-scroll:hover { color: var(--neutral-0); }

/* ============================================================
   ESTIMATOR
   ============================================================ */
.estimator-section {
  padding: var(--sp-12) 0;
  background: var(--neutral-50);
  text-align: center;
}

.estimator-card {
  background: var(--neutral-0);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: var(--sp-5) var(--sp-5);
  margin-top: var(--sp-6);
  box-shadow: var(--shadow-lg);
  text-align: left;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4) var(--sp-4);
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}
.field-group label:first-child {
  font-size: .88rem;
  font-weight: 600;
  color: var(--neutral-700);
  letter-spacing: .01em;
}

.select-wrap {
  position: relative;
}
.select-wrap select {
  width: 100%;
  appearance: none;
  background: var(--neutral-50);
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 12px 40px 12px 14px;
  font-size: .95rem;
  font-family: var(--font-body);
  color: var(--neutral-800);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  cursor: pointer;
}
.select-wrap select:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.select-arrow {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--neutral-400);
  pointer-events: none;
}

.radio-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.radio-option {
  display: flex;
  align-items: center;
  gap: 0;
  cursor: pointer;
}
.radio-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.radio-label {
  display: inline-block;
  padding: 8px 14px;
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-md);
  font-size: .88rem;
  font-weight: 500;
  color: var(--neutral-600);
  background: var(--neutral-50);
  transition: all var(--dur-fast) var(--ease);
  user-select: none;
}
.radio-option input[type="radio"]:checked + .radio-label {
  background: var(--primary-50);
  border-color: var(--primary-500);
  color: var(--primary-700);
}
.radio-label:hover { border-color: var(--primary-400); color: var(--primary-700); }

.estimator-action {
  margin-top: var(--sp-5);
  display: flex;
  justify-content: center;
}

/* RESULT */
.result-section {
  margin-top: var(--sp-5);
  animation: fadeInUp var(--dur-base) var(--ease) both;
}
.result-card {
  background: var(--neutral-0);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: var(--sp-5);
  max-width: 600px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.result-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--success-500);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: var(--sp-3);
}
.result-range { margin-bottom: var(--sp-3); }
.result-label {
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--neutral-400);
  margin-bottom: 6px;
}
.result-price {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--primary-700);
  line-height: 1.1;
  margin-bottom: 8px;
}
.result-note {
  font-size: .82rem;
  color: var(--neutral-400);
  max-width: 400px;
  margin: 0 auto var(--sp-3);
}
.result-breakdown {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: var(--sp-4);
}
.breakdown-chip {
  background: var(--neutral-100);
  border-radius: 100px;
  padding: 4px 12px;
  font-size: .8rem;
  color: var(--neutral-600);
  font-weight: 500;
}

/* ============================================================
   LEAD FORM
   ============================================================ */
.lead-section {
  padding: var(--sp-12) 0;
  background: var(--neutral-0);
}
.lead-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: start;
}
.lead-copy h2 { margin-bottom: var(--sp-2); }
.lead-copy p {
  color: var(--neutral-500);
  margin-bottom: var(--sp-4);
  line-height: 1.7;
}
.lead-promises {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lead-promises li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .95rem;
  font-weight: 500;
  color: var(--neutral-700);
}
.lead-promises li svg { color: var(--success-500); flex-shrink: 0; }

.lead-form-wrap {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: var(--sp-5);
  box-shadow: var(--shadow-md);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--sp-3);
}
.form-field label {
  font-size: .88rem;
  font-weight: 600;
  color: var(--neutral-700);
}
.form-field input,
.form-field textarea {
  background: var(--neutral-0);
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: .95rem;
  font-family: var(--font-body);
  color: var(--neutral-800);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  resize: vertical;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.form-field input[readonly] {
  background: var(--neutral-100);
  color: var(--neutral-500);
  cursor: default;
}
.form-field input.error,
.form-field textarea.error {
  border-color: var(--error-500);
}

.required { color: var(--error-500); }

.consent-field { margin-top: var(--sp-1); }
.consent-label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  cursor: pointer;
}
.consent-label input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--primary-600);
  cursor: pointer;
}
.consent-label span {
  font-size: .85rem;
  color: var(--neutral-600);
  line-height: 1.5;
}
.inline-link { color: var(--primary-600); text-decoration: underline; }

.field-error {
  display: none;
  font-size: .8rem;
  color: var(--error-500);
  font-weight: 500;
}
.field-error.visible { display: block; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section {
  padding: var(--sp-12) 0;
  background: var(--neutral-50);
  text-align: center;
}
.contact-section h2 { margin-bottom: var(--sp-6); }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.contact-card {
  background: var(--neutral-0);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  transition: box-shadow var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}
.contact-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--primary-50);
  border-radius: var(--radius-md);
  color: var(--primary-600);
}
.contact-detail { text-align: center; }
.contact-detail-label {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--neutral-400);
  margin-bottom: 4px;
}
.contact-detail address,
.contact-detail a {
  font-size: .95rem;
  color: var(--neutral-700);
  line-height: 1.6;
}
.contact-detail a:hover { color: var(--primary-600); text-decoration: underline; }

/* ============================================================
   LEGAL
   ============================================================ */
.legal-section {
  padding: var(--sp-12) 0;
  background: var(--neutral-0);
  border-top: 1px solid var(--neutral-200);
}
.legal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6) var(--sp-8);
}
.legal-block h3 {
  font-size: 1rem;
  margin-bottom: var(--sp-2);
  color: var(--neutral-800);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-100);
}
.legal-block p {
  font-size: .88rem;
  color: var(--neutral-500);
  line-height: 1.7;
}
.legal-block a { color: var(--primary-600); text-decoration: underline; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--neutral-900);
  color: var(--neutral-400);
  padding: var(--sp-6) 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--neutral-0);
  font-size: .95rem;
}
.footer-brand .logo-mark {
  background: var(--primary-600);
  font-size: .72rem;
}
.footer-nav {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  justify-content: center;
}
.footer-nav a {
  font-size: .85rem;
  color: var(--neutral-400);
  transition: color var(--dur-fast);
}
.footer-nav a:hover { color: var(--neutral-0); }
.footer-copy {
  font-size: .8rem;
  color: var(--neutral-500);
  max-width: 480px;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .lead-inner   { grid-template-columns: 1fr; }
  .legal-grid   { grid-template-columns: 1fr; }
  .fields-grid  { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }

  .hero { min-height: 80vh; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn-ghost,
  .hero-actions .btn-primary { width: 100%; max-width: 300px; justify-content: center; }

  .logo-text { display: none; }

  .estimator-card,
  .lead-form-wrap { padding: var(--sp-3); }

  .contact-grid { grid-template-columns: 1fr; }

  .footer-nav { gap: var(--sp-1); }
}

@media (max-width: 400px) {
  .hero-trust { flex-direction: column; align-items: center; }
  .radio-group { flex-direction: column; }
}