:root {
  --bg: #ffffff;
  --paper: #ffffff;
  --ink: #0b0b0b;
  --sub: #4a4a4a;
  --line: #ececec;
  --brand: #a63130;
  --brand-dark: #8e2322;
  --container-max: 900px;
  --section-max: 860px;
  --copy-max: 860px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  line-height: 1.65;
  background: var(--bg);
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  background: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 100;
}

.site-shell {
  width: min(var(--container-max), calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.brand {
  margin: 0;
  min-height: 70px;
  display: flex;
  align-items: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--brand);
}

h1,
h2,
h3 {
  font-family: "Manrope", sans-serif;
  line-height: 1.28;
  margin-top: 0;
}

.hero {
  padding: 56px 0 0;
}

.hero-inner {
  width: min(var(--container-max), calc(100% - 32px));
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  width: min(var(--section-max), 100%);
  margin: 0 auto 22px;
  font-size: clamp(2rem, 3.2vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: #000;
}

.hero-subtitle {
  width: min(840px, 100%);
  margin: 0 auto 24px;
  font-size: clamp(1rem, 1.7vw, 20px);
  line-height: 1.5;
  color: var(--brand);
  font-weight: 600;
}

.btn-primary {
  display: inline-block;
  min-width: 400px;
  padding: 16px 32px;
  border-radius: 6px;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.35;
  transition: background 0.18s ease, box-shadow 0.18s ease, transform 0.12s ease;
  box-shadow: 0 4px 14px rgba(166, 49, 48, 0.22);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--brand-dark);
  box-shadow: 0 6px 22px rgba(166, 49, 48, 0.34);
  transform: translateY(-1px);
  outline: none;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(166, 49, 48, 0.18);
}

.hero .btn-primary {
  margin-bottom: 0;
}

.image-section {
  padding: 44px 0 8px;
}

.hero-visual {
  display: block;
  width: min(700px, 100%);
  margin: 0 auto;
}

.hero-visual img,
.technique-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.section {
  padding: 56px 0 20px;
}

.content-col {
  width: min(var(--container-max), calc(100% - 32px));
  margin: 0 auto;
}

.content-col>h2,
.content-col>h3,
.content-col>p,
.content-col>.problem-panel,
.content-col>.cta-wrap,
.content-col>.technique-layout,
.content-col>.testimonial-grid,
.content-col>.faq-item,
.content-col>.references-title,
.content-col>.references-list {
  width: min(100%, var(--section-max));
  margin-left: auto;
  margin-right: auto;
}

.content-col>h2,
.content-col>h3,
.content-col>p,
.content-col>.problem-panel,
.content-col>.technique-layout,
.content-col>.testimonial-grid,
.content-col>.faq-item,
.content-col>.references-title,
.content-col>.references-list {
  text-align: left;
}

.section h2 {
  font-size: clamp(1rem, 3vw, 2.35rem);
  margin-bottom: 22px;
  font-weight: 800;
  color: #111;
  letter-spacing: -0.01em;
}

.section h3 {
  font-size: 1.12rem;
  margin-bottom: 10px;
  font-weight: 800;
}

.section p {
  color: var(--sub);
  font-size: 1.08rem;
  margin: 0 0 16px;
}

.accent-subtitle {
  color: var(--brand);
}

.problem-panel {
  background: #f3f3f3;
  border-left: 4px solid var(--brand);
  border-radius: 8px;
  padding: 22px 26px;
  margin-bottom: 22px;
}

.problem-list {
  list-style: disc;
  padding-left: 22px;
  margin: 0;
}

.problem-list li {
  margin-bottom: 14px;
  font-size: 1.06rem;
  color: var(--ink);
  padding-left: 4px;
}

.problem-list li::marker {
  color: var(--brand);
}

.cta-wrap {
  text-align: left;
  margin: 34px auto 10px;
}

.technique-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 34px;
  align-items: start;
  margin-bottom: 14px;
}

.technique-copy p:last-child {
  margin-bottom: 0;
}

.callout-box {
  margin-top: 12px;
  padding: 18px 22px;
  background: #f3f3f3;
  border-left: 4px solid var(--brand);
  border-radius: 10px;
}

.callout-box p {
  margin: 0;
  color: #1b1b1b;
}

.technique-media {
  display: block;
  width: 100%;
  margin: 0;
}

.emphasis {
  font-weight: 800;
  color: #191919;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.testimonial-card {
  background: #f3f3f3;
  border-left: 4px solid var(--brand);
  border-radius: 8px;
  padding: 24px 20px 20px;
  min-height: 100%;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.18s ease, transform 0.15s ease;
}

.testimonial-card:hover {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.testimonial-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}

.testimonial-head img {
  width: 60px;
  height: 60px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 2px solid var(--brand);
}

.testimonial-head h3 {
  margin: 0 0 4px;
  font-size: 1.08rem;
  font-weight: 800;
}

.person-age {
  margin: 0;
  font-size: 0.95rem;
  color: #666;
}

.testimonial-body p {
  margin: 0 0 12px;
  font-size: 1.02rem;
}

.faq-item {
  margin: 0 0 10px;
  padding: 0;
  border: 0;
  background: #f3f3f3;
  border-radius: 6px;
  transition: box-shadow 0.15s ease;
}

.faq-item:hover {
  box-shadow: 0 3px 14px rgba(0, 0, 0, 0.08);
}

.faq summary {
  position: relative;
  padding: 22px 56px 22px 22px;
  cursor: pointer;
  list-style: none;
  font-size: 1.05rem;
  font-weight: 800;
}

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

.faq summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand);
  font-size: 1.35rem;
  font-weight: 700;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 22px 18px;
}

.closing {
  padding-top: 38px;
}

.center-text {
  text-align: left;
}

.references-block {
  margin-top: 34px;
  padding: 40px 0 10px;
  background: #050505;
}

.references-block .content-col {
  border-top: 1px solid #2f2f2f;
  padding-top: 18px;
}

.references-title {
  margin-bottom: 14px;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 800;
}

.references-list {
  margin: 0;
  padding-left: 18px;
  color: #a9a9a9;
  font-size: 0.95rem;
}

.references-list li {
  margin-bottom: 6px;
}

.footer {
  padding: 10px 0 90px;
  background: #050505;
  color: #a8a8a8;
  font-size: 0.9rem;
}

.footer-inner {
  width: min(var(--section-max), calc(100% - 32px));
  margin: 0 auto;
  border-top: 1px solid #2f2f2f;
  padding-top: 22px;
  text-align: left;
}

.footer-inner p {
  margin: 0 0 10px;
}

.footer strong {
  color: #d6d6d6;
}

.footer-links {
  margin-top: 20px;
}

.footer-links a {
  margin-right: 16px;
  color: #f2f2f2;
  text-decoration: none;
}

.copyright {
  color: #b8b8b8;
}

.floating-cta {
  position: fixed;
  right: 20px;
  bottom: 18px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(166, 49, 48, 0.26);
  transition: background 0.18s ease, box-shadow 0.18s ease, transform 0.14s ease;
}

.floating-cta:hover {
  background: var(--brand-dark);
  box-shadow: 0 14px 32px rgba(166, 49, 48, 0.38);
  transform: translateY(-2px);
}

@media (max-width: 760px) {
  .brand {
    min-height: 58px;
    font-size: 16px;
  }

  .hero {
    padding-top: 28px;
  }

  .hero h1 {
    margin-bottom: 18px;
  }

  .hero-subtitle {
    margin-bottom: 20px;
  }

  .btn-primary {
    width: 100%;
    max-width: 420px;
    min-width: 0;
    font-size: 16px;
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .cta-wrap {
    text-align: center;
  }

  .technique-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .technique-media {
    width: min(600px, 100%);
    margin: 0 auto;
  }

  .floating-cta {
    left: 12px;
    right: 12px;
    bottom: 12px;
    justify-content: center;
  }
}