:root {
  --thermo-bg: #fdfbf7;
  --thermo-surface: #ffffff;
  --thermo-surface-soft: #f4ede4;
  --thermo-amber: #d9631e;
  --thermo-amber-hover: #b84f13;
  --thermo-deep-teal: #1e3f43;
  --thermo-ink: #1b2426;
  --thermo-muted: #576568;
  --thermo-gradient-warm: linear-gradient(135deg, #fff8f2 0%, #f7e1d1 100%);
  --thermo-gradient-cta: linear-gradient(135deg, #e57227 0%, #ca5211 100%);
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--thermo-bg);
  color: var(--thermo-ink);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  color: var(--thermo-deep-teal);
  margin-top: 0;
  font-weight: 800;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Scroll Progress Bar */
.thermo-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--thermo-amber);
  width: 100%;
  transform-origin: 0 50%;
  animation: thermo-scroll-progress linear;
  animation-timeline: scroll();
  z-index: 1000;
}

@keyframes thermo-scroll-progress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* HEADER STYLE (Option 2: Nav left, Logo right) */
.thermo-site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(10px);
  z-index: 900;
  border-bottom: 1px solid rgba(217, 99, 30, 0.12);
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

.thermo-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.thermo-branding img {
  height: 40px;
  width: auto;
  display: block;
}

.thermo-nav-list {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.thermo-link-item {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--thermo-deep-teal);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
}

.thermo-link-item:hover {
  color: var(--thermo-amber);
}

.thermo-burger-label {
  display: none;
  cursor: pointer;
  color: var(--thermo-deep-teal);
}

/* HERO SECTION (Preset N) */
.thermo-hero-stage {
  min-height: 75vh;
  display: flex;
  align-items: center;
  background: var(--thermo-gradient-warm);
  padding: 4rem 1.5rem;
  position: relative;
}

.thermo-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 3rem;
}

.thermo-hero-info {
  flex: 1;
}

.thermo-hero-heading {
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.1;
  color: var(--thermo-deep-teal);
  margin-bottom: 1.2rem;
}

.thermo-hero-desc {
  font-size: 1.15rem;
  color: var(--thermo-muted);
  margin-bottom: 2rem;
  max-width: 540px;
}

.thermo-action-pill {
  display: inline-block;
  background: var(--thermo-gradient-cta);
  color: #ffffff;
  padding: 1rem 2.2rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 8px 24px rgba(217, 99, 30, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.thermo-action-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(217, 99, 30, 0.45);
}

.thermo-blob-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
}

.thermo-blob-img {
  width: 100%;
  max-width: 500px;
  aspect-ratio: 1 / 1;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(30, 63, 67, 0.15);
  animation: thermo-blob-breath 8s ease-in-out infinite alternate;
}

.thermo-blob-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes thermo-blob-breath {
  0% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  100% { border-radius: 40% 60% 70% 30% / 50% 60% 30% 70%; }
}

/* GENERAL SECTION STYLING */
.thermo-factors-stage,
.thermo-pelvic-stage,
.thermo-voices-stage,
.thermo-vault-stage,
.thermo-faq-stage {
  padding-top: 10dvh;
  padding-bottom: 10dvh;
  animation: thermo-view-appear auto linear both;
  animation-timeline: view();
  animation-range: entry 10% cover 30%;
}

@keyframes thermo-view-appear {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* FEATURES SECTION */
.thermo-factors-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.thermo-factors-heading,
.thermo-voices-heading,
.thermo-vault-heading,
.thermo-faq-heading {
  text-align: center;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 3.5rem;
}

.thermo-factors-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.thermo-factor-card {
  background: var(--thermo-surface);
  padding: 2.2rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  border: 1px solid rgba(217, 99, 30, 0.08);
  transition: transform 0.3s ease;
}

.thermo-factor-card:hover {
  transform: translateY(-5px);
}

.thermo-blob-icon {
  width: 64px;
  height: 64px;
  background: var(--thermo-gradient-cta);
  color: #ffffff;
  border-radius: 60% 40% 55% 45% / 45% 55% 40% 60%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: border-radius 0.6s ease;
}

.thermo-factor-card:hover .thermo-blob-icon {
  border-radius: 40% 60% 40% 60% / 60% 40% 60% 40%;
}

.thermo-factor-title {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.thermo-factor-desc {
  color: var(--thermo-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* CONTENT SECTION 1 */
.thermo-pelvic-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 3.5rem;
}

.thermo-pelvic-media {
  flex: 1;
  margin: 0;
  clip-path: ellipse(50% 46% at 55% 50%);
}

.thermo-pelvic-media img {
  width: 100%;
  height: auto;
  display: block;
}

.thermo-pelvic-content {
  flex: 1;
}

.thermo-pelvic-heading {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 1.5rem;
}

.thermo-pelvic-content p {
  color: var(--thermo-muted);
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
}

/* CTA STRIP */
.thermo-burst-stage {
  background: var(--thermo-gradient-warm);
  padding: 5rem 1.5rem;
  text-align: center;
  clip-path: polygon(0 15%, 100% 0, 100% 85%, 0 100%);
}

.thermo-burst-inner {
  max-width: 800px;
  margin: 0 auto;
}

.thermo-burst-heading {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 2rem;
}

/* DIVIDER */
.thermo-divider-stage {
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.thermo-divider-stage svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 60px;
  fill: var(--thermo-surface-soft);
}

/* CONTENT SECTION 2 (bg2.webp full width) */
.thermo-cover-stage {
  position: relative;
  background: url('img/bg2.webp') center/cover no-repeat;
  clip-path: polygon(0 6%, 100% 0, 100% 94%, 0 100%);
  padding: 8rem 1.5rem;
  color: #ffffff;
}

.thermo-cover-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
  text-align: center;
}

.thermo-cover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30, 63, 67, 0.85);
  z-index: 1;
}

.thermo-cover-content {
  position: relative;
  z-index: 2;
}

.thermo-cover-heading {
  color: #ffffff;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 1.5rem;
}

.thermo-cover-content p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
}

/* TESTIMONIALS SECTION */
.thermo-voices-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.thermo-voices-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.thermo-bubble-card {
  background: var(--thermo-surface-soft);
  padding: 2.2rem;
  border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%;
  box-shadow: 0 8px 25px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
}

.thermo-bubble-quote {
  font-style: italic;
  color: var(--thermo-ink);
  margin-bottom: 1.5rem;
}

.thermo-bubble-author {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--thermo-deep-teal);
}

.thermo-bubble-stars {
  color: var(--thermo-amber);
  letter-spacing: 2px;
  margin-top: 0.4rem;
}

/* FORM SECTION */
.thermo-vault-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.thermo-vault-card {
  background: var(--thermo-surface);
  border-radius: 28px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  padding: 3.5rem 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  border: 1px solid rgba(217, 99, 30, 0.1);
}

.thermo-address-block p {
  color: var(--thermo-muted);
}

.thermo-form-element {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.thermo-input-box,
.thermo-area-box {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border-radius: 8px;
  border: 1px solid rgba(30, 63, 67, 0.2);
  background: var(--thermo-bg);
  font-family: var(--font-body);
  color: var(--thermo-ink);
  outline: none;
  transition: border-color 0.3s ease;
}

.thermo-input-box:focus,
.thermo-area-box:focus {
  border-color: var(--thermo-amber);
}

.thermo-submit-btn {
  background: var(--thermo-gradient-cta);
  color: #ffffff;
  padding: 1rem;
  border-radius: 8px;
  border: none;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(217, 99, 30, 0.25);
  transition: background 0.3s ease, transform 0.2s ease;
}

.thermo-submit-btn:hover {
  transform: translateY(-2px);
}

/* FAQ SECTION */
.thermo-faq-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.thermo-faq-layout {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.thermo-faq-item {
  background: var(--thermo-surface-soft);
  padding: 1.8rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.thermo-faq-q {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  color: var(--thermo-deep-teal);
}

.thermo-faq-a {
  color: var(--thermo-muted);
  margin: 0;
  font-size: 0.98rem;
}

/* FOOTER */
.thermo-site-footer {
  background: var(--thermo-deep-teal);
  color: #ffffff;
  padding: 3rem 1.5rem;
}

.thermo-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.thermo-footer-nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.thermo-footer-nav a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.thermo-footer-nav a:hover {
  color: #ffffff;
}

/* RESPONSIVE DESIGN */
@media (max-width: 900px) {
  .thermo-hero-inner,
  .thermo-pelvic-inner,
  .thermo-vault-card {
    flex-direction: column;
    grid-template-columns: 1fr;
  }

  .thermo-footer-inner {
    flex-direction: column;
    gap: 1.8rem;
    text-align: center;
  }

  .thermo-footer-nav ul {
    justify-content: center;
  }

  .thermo-burger-label {
    display: block;
  }

  .thermo-nav-group {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 1.5rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    display: none;
  }

  #thermo-toggle-input:checked ~ .thermo-nav-group {
    display: block;
  }

  .thermo-nav-list {
    flex-direction: column;
    gap: 1.2rem;
    align-items: flex-start;
  }
}