:root {
  --bg: #0B1216;
  --bg-2: #0E1A20;
  --surface: #12242B;
  --surface-2: #16303A;
  --border: #1E3640;
  --border-soft: #24424E;
  --text: #E6F2F6;
  --text-bright: #F0F9FF;
  --muted: #9FB6BF;
  --muted-2: #7C959F;
  --cyan: #06B6D4;
  --cyan-bright: #22D3EE;
  --cyan-dark: #0891B2;
  --cyan-deep: #0E7490;
  --cyan-ink: #04242B;
  --foam: #E0F2FE;
  --foam-bright: #F0F9FF;
  --nav-h: 76px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, system-ui, -apple-system, sans-serif;
  background-color: #0B1216;
  color: #E6F2F6;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: #22D3EE;
  text-decoration: none;
}

a:hover {
  color: #A5F3FC;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
}

/* ============ TIRE NAVIGATION ============ */
.tire-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background-color: #0B1216;
  border-bottom: 1px solid #1E3640;
  display: flex;
  align-items: center;
}

.tire-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.tire-nav .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.tire {
  position: relative;
  display: block;
  width: 30px;
  height: 30px;
  margin: 4px;
  border-radius: 50%;
  border: 4px solid #06B6D4;
  background-color: #0B1216;
}

.tire::before {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  border: 4px dashed #0891B2;
}

.tire-hub {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #06B6D4;
  transform: translate(-50%, -50%);
}

.tire-hub::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #0891B2;
}

.wordmark {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: #F0F9FF;
}

.wordmark span {
  color: #22D3EE;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 600;
  color: #C4DBE2;
  border-radius: 8px;
}

.nav-links a:hover {
  color: #F0F9FF;
  background-color: #12242B;
}

.nav-cta {
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background-color: #06B6D4;
  color: #04242B;
  border-color: #06B6D4;
}

.btn-primary:hover {
  background-color: #22D3EE;
  border-color: #22D3EE;
  color: #04242B;
  transform: translateY(-2px);
}

.btn-ghost {
  background-color: transparent;
  color: #22D3EE;
  border-color: #0891B2;
}

.btn-ghost:hover {
  background-color: #12242B;
  border-color: #22D3EE;
  color: #A5F3FC;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 17px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  padding: 10px;
  background-color: #12242B;
  border: 1px solid #1E3640;
  border-radius: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: #22D3EE;
  border-radius: 2px;
}

/* ============ SOAP FOAM HERO ============ */
.soap-hero {
  position: relative;
  padding: calc(var(--nav-h) + 72px) 0 96px;
  overflow: hidden;
  background-color: #0B1216;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid #1E3640;
  background-color: #0E1A20;
  color: #22D3EE;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-copy h1 {
  font-size: 56px;
  font-weight: 800;
  color: #F0F9FF;
  margin-bottom: 22px;
}

.hero-copy h1 em {
  font-style: normal;
  color: #22D3EE;
}

.hero-copy .lede {
  font-size: 19px;
  color: #C4DBE2;
  max-width: 520px;
  margin-bottom: 18px;
}

.hero-copy .sub {
  font-size: 16px;
  color: #9FB6BF;
  max-width: 520px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 30px;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  list-style: none;
}

.hero-notes li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #9FB6BF;
}

.hero-notes .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #06B6D4;
}

.foam-stage {
  position: relative;
  min-height: 460px;
}

.foam-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.35) 0%, rgba(6, 182, 212, 0.12) 40%, rgba(6, 182, 212, 0) 70%);
  transform: translate(-50%, -50%);
}

.foam-cluster {
  position: relative;
  width: 100%;
  height: 440px;
}

.bubble {
  position: absolute;
  border-radius: 50%;
  box-shadow: inset -6px -8px 18px rgba(4, 36, 43, 0.45);
}

.bubble::after {
  content: "";
  position: absolute;
  top: 14%;
  left: 18%;
  width: 42%;
  height: 30%;
  border-radius: 50%;
  background-color: #F0F9FF;
}

.bubble.b1 {
  width: 150px;
  height: 150px;
  left: 6%;
  top: 24%;
  background: radial-gradient(circle at 35% 30%, #67E8F9 0%, #22D3EE 45%, #0891B2 100%);
}

.bubble.b2 {
  width: 210px;
  height: 210px;
  left: 30%;
  top: 8%;
  background: radial-gradient(circle at 35% 30%, #A5F3FC 0%, #06B6D4 50%, #0E7490 100%);
}

.bubble.b3 {
  width: 120px;
  height: 120px;
  left: 62%;
  top: 26%;
  background: radial-gradient(circle at 35% 30%, #E0F2FE 0%, #B8E4F2 50%, #67B8CC 100%);
}

.bubble.b3::after {
  background-color: #FFFFFF;
}

.bubble.b4 {
  width: 90px;
  height: 90px;
  left: 44%;
  top: 46%;
  background: radial-gradient(circle at 35% 30%, #67E8F9 0%, #0E7490 100%);
}

.bubble.b5 {
  width: 70px;
  height: 70px;
  left: 18%;
  top: 52%;
  background: radial-gradient(circle at 35% 30%, #BAE6FD 0%, #22D3EE 100%);
}

.bubble.b5::after {
  background-color: #FFFFFF;
}

.bubble.b6 {
  width: 56px;
  height: 56px;
  left: 70%;
  top: 58%;
  background: radial-gradient(circle at 35% 30%, #A5F3FC 0%, #0891B2 100%);
}

.bubble.b7 {
  width: 44px;
  height: 44px;
  left: 82%;
  top: 40%;
  background: radial-gradient(circle at 35% 30%, #E0F2FE 0%, #67B8CC 100%);
}

.bubble.b7::after {
  background-color: #FFFFFF;
}

.stream {
  position: absolute;
  left: 12%;
  top: 34%;
  width: 250px;
  height: 140px;
  border-top: 14px solid #22D3EE;
  border-radius: 50%;
  transform: rotate(-14deg);
}

.stream::before {
  content: "";
  position: absolute;
  left: 8%;
  top: -8px;
  width: 220px;
  height: 110px;
  border-top: 6px solid #A5F3FC;
  border-radius: 50%;
}

/* ============ STATEMENT ROW ============ */
.statement-row {
  background-color: #0E1A20;
  border-top: 1px solid #1E3640;
  border-bottom: 1px solid #1E3640;
  padding: 88px 0;
  text-align: center;
}

.statement-row .mark {
  color: #22D3EE;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.statement-row h2 {
  font-size: 42px;
  color: #F0F9FF;
  max-width: 820px;
  margin: 0 auto 22px;
}

.statement-row p {
  font-size: 18px;
  color: #C4DBE2;
  max-width: 680px;
  margin: 0 auto;
}

/* ============ APPROACH / ABOUT ============ */
.approach-section {
  padding: 104px 0;
  background-color: #0B1216;
}

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

.approach-copy .eyebrow {
  color: #22D3EE;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.approach-copy h2 {
  font-size: 38px;
  color: #F0F9FF;
  margin-bottom: 22px;
}

.approach-copy p {
  color: #C4DBE2;
  font-size: 17px;
  margin-bottom: 16px;
}

.approach-list {
  list-style: none;
  display: grid;
  gap: 14px;
}

.approach-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  background-color: #0E1A20;
  border: 1px solid #1E3640;
  border-radius: 12px;
}

.approach-list .ic {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background-color: #12242B;
  border: 1px solid #1E3640;
  color: #22D3EE;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.approach-list h3 {
  font-size: 17px;
  color: #F0F9FF;
  margin-bottom: 4px;
}

.approach-list p {
  font-size: 15px;
  color: #9FB6BF;
  margin: 0;
}

/* ============ STATS ============ */
.stats-section {
  background-color: #0E1A20;
  border-top: 1px solid #1E3640;
  border-bottom: 1px solid #1E3640;
  padding: 76px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat {
  text-align: center;
  padding: 28px 16px;
  background-color: #0B1216;
  border: 1px solid #1E3640;
  border-radius: 14px;
}

.stat .num {
  font-size: 46px;
  font-weight: 800;
  color: #22D3EE;
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat .num .suffix {
  font-size: 28px;
}

.stat .label {
  margin-top: 10px;
  font-size: 15px;
  font-weight: 600;
  color: #9FB6BF;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============ PROCESS ============ */
.process-section {
  padding: 104px 0;
  background-color: #0B1216;
}

.section-head {
  max-width: 720px;
  margin-bottom: 56px;
}

.section-head .eyebrow {
  color: #22D3EE;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: 38px;
  color: #F0F9FF;
  margin-bottom: 16px;
}

.section-head p {
  font-size: 17px;
  color: #9FB6BF;
}

.process-list {
  list-style: none;
  position: relative;
}

.process-list::before {
  content: "";
  position: absolute;
  left: 31px;
  top: 40px;
  bottom: 40px;
  width: 2px;
  background-color: #1E3640;
}

.process-item {
  position: relative;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 20px 0;
}

.process-item .step-no {
  position: relative;
  z-index: 1;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: #0E1A20;
  border: 2px solid #0891B2;
  color: #22D3EE;
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-item .step-body {
  padding-top: 8px;
}

.process-item h3 {
  font-size: 21px;
  color: #F0F9FF;
  margin-bottom: 6px;
}

.process-item p {
  font-size: 16px;
  color: #9FB6BF;
  max-width: 720px;
}

/* ============ PACKAGES / COMPARISON ============ */
.packages-section {
  background-color: #0E1A20;
  border-top: 1px solid #1E3640;
  border-bottom: 1px solid #1E3640;
  padding: 104px 0;
}

.packages-section .section-head {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid #1E3640;
  border-radius: 14px;
  background-color: #0B1216;
}

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

.compare-table th,
.compare-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid #1E3640;
}

.compare-table thead th {
  background-color: #12242B;
  color: #F0F9FF;
  font-size: 16px;
}

.compare-table thead th:first-child {
  color: #9FB6BF;
  font-weight: 600;
}

.compare-table .col-highlight {
  background-color: #12242B;
}

.compare-table tbody td:first-child {
  color: #C4DBE2;
  font-weight: 600;
}

.compare-table tbody td {
  color: #E6F2F6;
  font-size: 15px;
}

.compare-table .yes {
  color: #22D3EE;
  font-weight: 700;
}

.compare-table .no {
  color: #7C959F;
}

.compare-table .pkg-name {
  font-size: 18px;
  color: #F0F9FF;
}

.compare-table .pkg-price {
  font-size: 15px;
  color: #22D3EE;
  font-weight: 700;
}

.table-note {
  margin-top: 18px;
  text-align: center;
  font-size: 14px;
  color: #7C959F;
}

/* ============ FAQ ============ */
.faq-section {
  padding: 104px 0;
  background-color: #0B1216;
}

.faq-section .section-head {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-item {
  background-color: #0E1A20;
  border: 1px solid #1E3640;
  border-radius: 12px;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 17px;
  font-weight: 700;
  color: #F0F9FF;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary .plus {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: #12242B;
  border: 1px solid #1E3640;
  color: #22D3EE;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  transition: transform 0.2s ease;
}

.faq-item[open] summary .plus {
  transform: rotate(45deg);
}

.faq-item .faq-body {
  padding: 0 24px 22px;
  color: #C4DBE2;
  font-size: 16px;
}

.faq-item .faq-body p + p {
  margin-top: 10px;
}

/* ============ SPLIT CTA BAND ============ */
.cta-band {
  padding: 96px 0;
  background-color: #0E1A20;
  border-top: 1px solid #1E3640;
  border-bottom: 1px solid #1E3640;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.cta-copy h2 {
  font-size: 40px;
  color: #F0F9FF;
  margin-bottom: 16px;
}

.cta-copy p {
  font-size: 18px;
  color: #C4DBE2;
  max-width: 560px;
  margin-bottom: 28px;
}

.cta-contact {
  background-color: #0B1216;
  border: 1px solid #1E3640;
  border-radius: 16px;
  padding: 32px;
}

.cta-contact h3 {
  font-size: 20px;
  color: #F0F9FF;
  margin-bottom: 18px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-size: 14px;
  font-weight: 600;
  color: #C4DBE2;
}

.field input,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid #24424E;
  background-color: #0E1A20;
  color: #F0F9FF;
  font-size: 15px;
  font-family: inherit;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: #22D3EE;
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}

.form-status {
  font-size: 14px;
  color: #22D3EE;
  min-height: 20px;
}

/* ============ FOOTER ============ */
.site-footer {
  background-color: #0B1216;
  border-top: 3px solid #06B6D4;
  padding: 60px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}

.footer-col h4 {
  font-size: 15px;
  color: #F0F9FF;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-col p {
  font-size: 15px;
  color: #9FB6BF;
  margin-bottom: 14px;
}

.footer-brand .wordmark {
  font-size: 18px;
  margin-bottom: 12px;
  display: inline-block;
}

.footer-links {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-links a {
  font-size: 15px;
  color: #C4DBE2;
}

.footer-links a:hover {
  color: #A5F3FC;
}

.footer-col address {
  font-style: normal;
  font-size: 15px;
  color: #9FB6BF;
  line-height: 1.6;
}

.footer-col address a {
  color: #22D3EE;
}

.footer-bottom {
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid #1E3640;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  color: #7C959F;
}

/* ============ SCROLL REVEAL ============ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero-copy h1 {
    font-size: 44px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .foam-cluster {
    height: 380px;
  }
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .foam-stage {
    min-height: 0;
    order: -1;
  }
  .foam-cluster {
    height: 360px;
  }
  .approach-grid {
    grid-template-columns: 1fr;
  }
  .cta-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background-color: #0B1216;
    border-bottom: 1px solid #1E3640;
    padding: 16px 24px 22px;
    gap: 4px;
    display: none;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    padding: 14px 12px;
    font-size: 17px;
  }
  .nav-cta {
    margin-left: auto;
  }
  .nav-toggle {
    display: flex;
  }
  .statement-row h2 {
    font-size: 32px;
  }
  .cta-copy h2 {
    font-size: 32px;
  }
  .section-head h2,
  .approach-copy h2 {
    font-size: 30px;
  }
}

@media (max-width: 560px) {
  .hero-copy h1 {
    font-size: 34px;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .foam-cluster {
    height: 300px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .process-item {
    grid-template-columns: 52px 1fr;
    gap: 14px;
  }
  .process-item .step-no {
    width: 52px;
    height: 52px;
  }
  .process-list::before {
    left: 25px;
  }
}