:root {
  --bg: #F5F7F9;
  --ink: #10151C;
  --slate: #64748B;
  --slate-dark: #475569;
  --slate-deep: #16202B;
  --slate-light: #CBD5E1;
  --slate-faint: #E2E8F0;
  --white: #FFFFFF;
  --muted: #475569;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-size: 16px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: #F5F7F9;
  color: #10151C;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  line-height: 1.18;
  color: #10151C;
  letter-spacing: -0.02em;
}

a {
  color: #475569;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #64748B;
}

.btn {
  display: inline-block;
  font-weight: 700;
  border-radius: 6px;
  padding: 14px 26px;
  font-size: 16px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-primary {
  background-color: #64748B;
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: #475569;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-ghost {
  background-color: transparent;
  color: #475569;
  border-color: #64748B;
}

.btn-ghost:hover {
  background-color: #475569;
  border-color: #475569;
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* ============ LIGHTNING NAVIGATION ============ */
.bolt-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: #FFFFFF;
  border-bottom: 1px solid #E2E8F0;
  transition: box-shadow 0.25s ease;
}

.bolt-nav.scrolled {
  box-shadow: 0 6px 24px rgba(100, 116, 139, 0.16);
}

.bolt-nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.bolt-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #10151C;
  text-decoration: none;
}

.bolt-wordmark {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: #10151C;
}

.bolt-icon {
  position: relative;
  display: inline-block;
  width: 24px;
  height: 30px;
  background: linear-gradient(180deg, #94A3B8 0%, #64748B 45%, #475569 100%);
  clip-path: polygon(58% 0%, 0% 58%, 44% 58%, 38% 100%, 100% 34%, 56% 34%);
}

.bolt-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.bolt-links a {
  font-weight: 600;
  font-size: 15px;
  color: #475569;
}

.bolt-links a:hover {
  color: #16202B;
}

.bolt-cta {
  background-color: #64748B;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 15px;
  padding: 11px 22px;
  border-radius: 6px;
  white-space: nowrap;
  transition: background-color 0.2s ease;
}

.bolt-cta:hover {
  background-color: #475569;
  color: #FFFFFF;
}

.bolt-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  cursor: pointer;
  padding: 9px;
}

.bolt-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: #10151C;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

/* ============ HURRICANE SWIRL HERO ============ */
.swirl-hero {
  position: relative;
  padding: 168px 0 100px;
  background-color: #F5F7F9;
  background-image: radial-gradient(circle at 80% 20%, #E2E8F0 0%, #F5F7F9 55%);
  overflow: hidden;
}

.swirl-hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #64748B;
  margin-bottom: 18px;
}

.swirl-copy h1 {
  font-size: 52px;
  font-weight: 800;
  margin-bottom: 22px;
  max-width: 560px;
}

.hero-sub {
  font-size: 18px;
  color: #475569;
  max-width: 560px;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.swirl-stage {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
}

.swirl {
  position: relative;
  width: 400px;
  height: 400px;
}

.swirl::before {
  content: "";
  position: absolute;
  inset: -60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(100, 116, 139, 0.18) 0%, rgba(245, 247, 249, 0) 70%);
}

.swirl .arm {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border-style: solid;
  border-color: transparent;
}

.swirl .arm-1 {
  width: 360px;
  height: 360px;
  margin: -180px 0 0 -180px;
  border-width: 28px;
  border-top-color: #64748B;
  border-right-color: #64748B;
  transform: rotate(0deg);
}

.swirl .arm-2 {
  width: 264px;
  height: 264px;
  margin: -132px 0 0 -132px;
  border-width: 22px;
  border-top-color: #475569;
  border-right-color: #475569;
  transform: rotate(120deg);
}

.swirl .arm-3 {
  width: 176px;
  height: 176px;
  margin: -88px 0 0 -88px;
  border-width: 16px;
  border-top-color: #64748B;
  border-right-color: #64748B;
  transform: rotate(240deg);
}

.swirl-eye {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 72px;
  height: 72px;
  margin: -36px 0 0 -36px;
  border-radius: 50%;
  background-color: #16202B;
  box-shadow: 0 0 0 8px #F5F7F9, 0 0 44px rgba(100, 116, 139, 0.5);
}

.swirl .drop {
  position: absolute;
  width: 14px;
  height: 14px;
  background-color: #475569;
  border-radius: 0 50% 50% 50%;
}

.swirl .drop-1 { top: 7%; left: 16%; transform: rotate(45deg); }
.swirl .drop-2 { top: 16%; right: 8%; transform: rotate(135deg); }
.swirl .drop-3 { bottom: 9%; left: 14%; transform: rotate(-45deg); }

/* ============ STATEMENT ROW ============ */
.statement-row {
  background-color: #16202B;
  padding: 96px 0;
  text-align: center;
}

.statement-text {
  max-width: 940px;
  margin: 0 auto;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.35;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.statement-accent {
  color: #CBD5E1;
  border-bottom: 3px solid #64748B;
  padding-bottom: 2px;
}

/* ============ ABOUT ============ */
.about-section {
  padding: 100px 0;
  background-color: #F5F7F9;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
}

.section-kicker {
  display: inline-block;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #64748B;
  margin-bottom: 14px;
}

.about-copy h2 {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 24px;
}

.about-copy p {
  font-size: 17px;
  color: #475569;
  margin-bottom: 18px;
}

.about-facts {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.fact-card {
  background-color: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-left: 4px solid #64748B;
  border-radius: 8px;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.fact-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #64748B;
}

.fact-value {
  font-size: 16px;
  color: #10151C;
  line-height: 1.5;
}

.fact-value a {
  color: #475569;
  font-weight: 600;
}

/* ============ STATS ============ */
.stat-section {
  padding: 84px 0;
  background-color: #FFFFFF;
  border-top: 1px solid #E2E8F0;
  border-bottom: 1px solid #E2E8F0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 8px;
}

.stat-num {
  font-size: 56px;
  font-weight: 800;
  color: #64748B;
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-size: 16px;
  font-weight: 600;
  color: #475569;
}

/* ============ PROTECTION TABS ============ */
.protection-section {
  padding: 100px 0;
  background-color: #F5F7F9;
}

.section-head {
  max-width: 720px;
  margin-bottom: 52px;
}

.section-head h2 {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-head p {
  font-size: 17px;
  color: #475569;
}

.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.tab-btn {
  font-weight: 700;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: 6px;
  border: 2px solid #CBD5E1;
  background-color: #FFFFFF;
  color: #475569;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.tab-btn:hover {
  border-color: #64748B;
}

.tab-btn.active {
  background-color: #64748B;
  border-color: #64748B;
  color: #FFFFFF;
}

.tab-panel {
  display: none;
  background-color: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  padding: 36px 40px;
}

.tab-panel.active {
  display: block;
}

.tab-panel h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 16px;
}

.tab-panel p {
  font-size: 16px;
  color: #475569;
  margin-bottom: 18px;
}

.panel-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 28px;
}

.panel-list li {
  position: relative;
  padding-left: 24px;
  color: #10151C;
  font-size: 15px;
}

.panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  background-color: #64748B;
  border-radius: 50%;
}

/* ============ PROCESS ============ */
.process-section {
  padding: 100px 0;
  background-color: #FFFFFF;
}

.process-list {
  list-style: none;
  max-width: 820px;
  margin: 0 auto;
  counter-reset: step;
}

.process-step {
  position: relative;
  display: flex;
  gap: 28px;
  padding: 0 0 44px 0;
}

.process-step::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 56px;
  bottom: 0;
  width: 2px;
  background-color: #CBD5E1;
}

.process-step:last-child::before {
  display: none;
}

.process-num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #64748B;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.process-body {
  padding-top: 4px;
}

.process-body h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
}

.process-body p {
  color: #475569;
  font-size: 16px;
  max-width: 600px;
}

/* ============ COMPARISON TABLE ============ */
.compare-section {
  padding: 100px 0;
  background-color: #F5F7F9;
}

.compare-table {
  overflow-x: auto;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  background-color: #FFFFFF;
}

.compare-table table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.compare-table th,
.compare-table td {
  padding: 18px 22px;
  text-align: left;
  font-size: 15px;
  border-bottom: 1px solid #E2E8F0;
}

.compare-table thead th {
  background-color: #16202B;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 15px;
}

.compare-table thead th:first-child {
  background-color: #475569;
}

.compare-table tbody th {
  background-color: #F5F7F9;
  color: #10151C;
  font-weight: 700;
}

.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td {
  border-bottom: none;
}

.compare-table tbody td {
  color: #475569;
}

/* ============ PRODUCT RAIL ============ */
.product-section {
  padding: 100px 0;
  background-color: #FFFFFF;
}

.section-head-row {
  max-width: 1180px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.rail-hint {
  color: #64748B;
  font-size: 15px;
  font-weight: 600;
}

.product-rail {
  position: relative;
}

.rail-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 8px 24px 24px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.rail-track::-webkit-scrollbar {
  height: 8px;
}

.rail-track::-webkit-scrollbar-thumb {
  background-color: #CBD5E1;
  border-radius: 4px;
}

.product-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background-color: #F5F7F9;
  border: 1px solid #E2E8F0;
  border-top: 4px solid #64748B;
  border-radius: 10px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #64748B;
  background-color: #FFFFFF;
  border: 1px solid #CBD5E1;
  padding: 4px 10px;
  border-radius: 4px;
}

.product-card h3 {
  font-size: 20px;
  font-weight: 800;
}

.product-card p {
  color: #475569;
  font-size: 15px;
  flex: 1;
}

.card-link {
  font-weight: 700;
  color: #64748B;
}

.card-link:hover {
  color: #16202B;
}

/* ============ SPLIT CTA ============ */
.split-cta {
  padding: 100px 0;
  background-color: #16202B;
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.split-message .section-kicker {
  color: #CBD5E1;
}

.split-message h2 {
  color: #FFFFFF;
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 20px;
}

.split-message p {
  color: #CBD5E1;
  font-size: 17px;
  margin-bottom: 24px;
}

.split-message p a {
  color: #FFFFFF;
  font-weight: 700;
  text-decoration: underline;
}

.split-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.split-list li {
  position: relative;
  padding-left: 28px;
  color: #FFFFFF;
  font-size: 16px;
}

.split-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 12px;
  height: 12px;
  background-color: #64748B;
  clip-path: polygon(58% 0%, 0% 58%, 44% 58%, 38% 100%, 100% 34%, 56% 34%);
}

.contact-form {
  background-color: #FFFFFF;
  border-radius: 12px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

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

.field span {
  font-size: 13px;
  font-weight: 700;
  color: #10151C;
}

.field input,
.field textarea {
  font-family: inherit;
  font-size: 16px;
  color: #10151C;
  background-color: #F5F7F9;
  border: 1px solid #CBD5E1;
  border-radius: 6px;
  padding: 12px 14px;
  transition: border-color 0.2s ease;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: #64748B;
}

.field textarea {
  resize: vertical;
}

.form-note {
  font-size: 14px;
  color: #475569;
  min-height: 20px;
}

.form-note.success {
  color: #475569;
  font-weight: 700;
}

/* ============ FOOTER ============ */
.footer {
  background-color: #F5F7F9;
  border-top: 4px solid #64748B;
  padding: 60px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid #E2E8F0;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col h3 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #10151C;
  margin-bottom: 6px;
}

.footer-col a {
  color: #475569;
  font-size: 15px;
}

.footer-col a:hover {
  color: #16202B;
}

.footer-col span {
  color: #475569;
  font-size: 15px;
  line-height: 1.55;
}

.footer-about p {
  color: #475569;
  font-size: 15px;
  max-width: 360px;
}

.bolt-brand-footer {
  margin-bottom: 6px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
}

.footer-bottom p {
  color: #64748B;
  font-size: 14px;
}

.footer-bottom a {
  color: #64748B;
  font-weight: 700;
}

.footer-bottom a:hover {
  color: #16202B;
}

/* ============ REVEAL ANIMATION ============ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  .swirl-hero-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .swirl-copy h1 {
    font-size: 40px;
    max-width: none;
  }
  .hero-sub {
    max-width: none;
  }
  .swirl-stage {
    min-height: 340px;
  }
  .swirl {
    transform: scale(0.82);
  }
  .about-grid,
  .split-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 720px) {
  .bolt-toggle {
    display: flex;
  }
  .bolt-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid #E2E8F0;
    padding: 8px 24px 20px;
    display: none;
  }
  .bolt-nav.open .bolt-links {
    display: flex;
  }
  .bolt-links a {
    padding: 14px 0;
    border-bottom: 1px solid #E2E8F0;
    font-size: 16px;
  }
  .bolt-links a:last-child {
    border-bottom: none;
  }
  .bolt-cta {
    display: none;
  }
  .bolt-nav.open .bolt-cta {
    display: block;
    text-align: center;
    margin-top: 12px;
  }
  .swirl-copy h1 {
    font-size: 34px;
  }
  .hero-sub {
    font-size: 16px;
  }
  .statement-text {
    font-size: 26px;
  }
  .stat-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .panel-list {
    grid-template-columns: 1fr;
  }
  .section-head h2,
  .about-copy h2,
  .split-message h2 {
    font-size: 30px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .swirl-stage {
    min-height: 280px;
  }
  .swirl {
    transform: scale(0.65);
  }
}