:root {
  --tech-orange: #d95423;
  --tech-bg: #f1eeea;
  --tech-text: #3a342f;
  --tech-muted: #6e665f;
  --tech-accent: #d95423;
  --tech-border: rgba(255, 99, 62, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--tech-bg);
  color: var(--tech-text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.7;
}

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

.tech-container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* hero */
.tech-hero {
  background: var(--tech-orange);
  color: #fff;
  padding: 28px 0 44px;
  text-align: center;
}

.tech-hero-inner {
  max-width: 820px;
  margin: 0 auto;
}

.tech-hero h1 {
  margin: 22px 0 22px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.8rem, 5vw, 4.6rem);
  font-weight: 500;
  line-height: 1;
  color: #fff6f0;
}

.tech-hero p {
  max-width: 760px;
  margin: 0 auto 26px;
  font-size: 1.05rem;
  color: #fff7f2;
}

.book-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.book-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  color: #fff;
  text-decoration: none;
  font-size: 0.88rem;
  transition: 0.2s ease;
}

.book-btn:hover {
  background: #fff;
  color: var(--tech-orange);
}

/* content area */
.tech-main {
  padding: 34px 0 70px;
}

.steps-container {
  max-width: 760px;
  margin: 0 auto;
}

.steps-header {
  text-align: center;
  margin-bottom: 34px;
}

.steps-header h2 {
  margin: 0 0 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 500;
  line-height: 1.08;
  color: #332e2a;
}

.steps-header p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--tech-muted);
}

.step-block {
  margin-bottom: 10px;
}

.step-level {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--tech-accent);
  font-size: 1.2rem;
  font-weight: 600;
}

.step-block h3 {
  margin: 0 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 500;
  line-height: 1.12;
  color: #3a342f;
}

.step-block h4 {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 700;
  color: #2e2a27;
}

.step-block p,
.step-block li {
  font-size: 0.98rem;
  color: #4d4742;
}

.step-block p {
  margin: 0 0 14px;
}

.step-block ul,
.step-block ol {
  margin: 0 0 16px 22px;
  padding: 0;
}

.note {
  color: #605852;
  font-size: 0.94rem;
}

.chakra-list {
  margin-bottom: 18px;
}

.chakra-item {
  margin: 28px 0 34px;
}

.chakra-image {
  width: 100%;
  max-width: 540px;
  margin: 16px auto 0;
  border-radius: 22px;
  background: #000;
  object-fit: cover;
}

.section-divider {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 28px 0 34px;
}

.section-divider span {
  position: relative;
  display: inline-block;
  width: 88px;
  height: 14px;
}

.section-divider span::before,
.section-divider span::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 26px;
  height: 1px;
  background: rgba(255, 99, 62, 0.7);
  transform: translateY(-50%);
}

.section-divider span::before {
  left: 0;
}

.section-divider span::after {
  right: 0;
}

.section-divider span {
  background:
    radial-gradient(circle, rgba(255, 99, 62, 0.9) 0 2px, transparent 3px)
    center center / 100% 100% no-repeat;
}

/* tablet */
@media (max-width: 991px) {
  .tech-hero {
    padding: 24px 0 38px;
  }

  .tech-main {
    padding: 28px 0 56px;
  }

  .steps-container {
    max-width: 700px;
  }

  .chakra-image {
    max-width: 100%;
  }
}

/* mobile */
@media (max-width: 767px) {
  .container {
    width: min(100%, 92%);
  }

  .tech-hero {
    padding: 18px 0 28px;
  }

  .tech-hero h1 {
    margin: 16px 0 14px;
  }

  .tech-hero p {
    font-size: 0.98rem;
    margin-bottom: 20px;
  }

  .book-links {
    gap: 10px;
  }

  .book-btn {
    width: 100%;
    max-width: 360px;
    font-size: 0.84rem;
    padding: 10px 14px;
  }

  .steps-header {
    margin-bottom: 26px;
  }

  .step-block p,
  .step-block li {
    font-size: 0.95rem;
  }

  .chakra-item {
    margin: 24px 0 30px;
  }

  .chakra-image {
    border-radius: 18px;
  }
}