:root {
  --bg: #fffaf3;
  --ink: #151515;
  --muted: #666b73;
  --line: #eadfce;
  --soft: #fff3df;
  --soft-2: #f6ead6;
  --deep: #1f2329;
  --deep-2: #2d241c;
  --orange: #f26a21;
  --orange-dark: #c94d12;
  --gold: #c9984a;
  --card: #fffdf9;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(112, 70, 26, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 10%, rgba(242,106,33,.13), transparent 28%),
    radial-gradient(circle at 92% 8%, rgba(201,152,74,.18), transparent 24%),
    linear-gradient(180deg, #fffaf3 0%, #ffffff 42%, #fff7ec 100%);
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(255, 250, 243, .88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(201,152,74,.22);
}
.brand { font-size: 22px; font-weight: 800; letter-spacing: -.03em; }
nav { display: flex; gap: 22px; color: var(--muted); font-size: 14px; }
nav a:hover { color: var(--orange); }

.section {
  padding: clamp(70px, 9vw, 118px) clamp(20px, 5vw, 72px);
  max-width: 1280px;
  margin: 0 auto;
}
.hero {
  position: relative;
  min-height: calc(100vh - 68px);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .78fr);
  align-items: center;
  gap: clamp(34px, 6vw, 86px);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 34px clamp(20px, 4vw, 58px);
  z-index: -1;
  border-radius: 42px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.72), rgba(255,244,225,.92)),
    radial-gradient(circle at 85% 20%, rgba(242,106,33,.14), transparent 30%);
  border: 1px solid rgba(201,152,74,.18);
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 820px;
  font-size: clamp(40px, 7vw, 82px);
  line-height: 1.06;
  letter-spacing: -.06em;
  margin-bottom: 20px;
}
h2 {
  font-size: clamp(30px, 4.8vw, 56px);
  line-height: 1.12;
  letter-spacing: -.045em;
  margin-bottom: 22px;
}
h3 { font-size: 21px; line-height: 1.3; margin-bottom: 10px; }
.hero h2 { font-size: clamp(24px, 3vw, 36px); letter-spacing: -.03em; }
.lead { max-width: 760px; color: #34363a; font-size: clamp(17px, 2vw, 22px); }
.narrow { max-width: 760px; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 34px; }
.tags span {
  border: 1px solid rgba(242,106,33,.22);
  border-radius: 999px;
  padding: 9px 14px;
  color: #34363a;
  background: linear-gradient(135deg, rgba(255,255,255,.94), rgba(255,239,211,.78));
  box-shadow: 0 8px 24px rgba(201,152,74,.08);
  font-size: 14px;
}
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid var(--ink);
}
.btn.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn.primary:hover { background: var(--orange); border-color: var(--orange); }
.btn.secondary:hover { border-color: var(--orange); color: var(--orange); }
.card-photo, .hero-card-full {
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: linear-gradient(135deg, #fff7e8, #f4dfb9);
}
.hero-card-full {
  position: relative;
  padding: 10px;
  border: 1px solid rgba(242,106,33,.22);
}
.hero-card-full::after {
  content: "";
  position: absolute;
  right: -24px;
  bottom: -24px;
  width: 130px;
  height: 130px;
  border-radius: 999px;
  background: rgba(242,106,33,.16);
  z-index: -1;
}
.hero-photo img {
  width: 100%;
  max-height: min(760px, 80vh);
  object-fit: contain;
  border-radius: 22px;
  background: #f7e3bd;
}

.split {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(30px, 6vw, 90px);
  align-items: start;
}
.text-block p { color: #33383e; font-size: 18px; }
.question-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0;
}
.question-grid strong {
  display: block;
  padding: 22px;
  border-left: 3px solid var(--orange);
  background: var(--soft);
  border-radius: 18px;
  font-size: 21px;
  line-height: 1.35;
}
.highlight {
  font-size: clamp(22px, 3vw, 34px) !important;
  line-height: 1.35;
  font-weight: 900;
  letter-spacing: -.04em;
  color: var(--ink) !important;
}
.center { text-align: center; max-width: 900px; margin: 38px auto 0; }
.muted {
  max-width: none;
  background:
    radial-gradient(circle at 14% 10%, rgba(242,106,33,.10), transparent 26%),
    radial-gradient(circle at 88% 70%, rgba(201,152,74,.13), transparent 25%),
    linear-gradient(180deg, #fff3df 0%, #fffaf3 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.muted > * { max-width: 1136px; margin-left: auto; margin-right: auto; }
.en-line { display: inline-block; margin-top: 6px; color: var(--muted); font-size: 0.95em; }
#framework, #industries, #client-questions, #faq {
  padding-top: clamp(48px, 6vw, 78px);
  padding-bottom: clamp(48px, 6vw, 78px);
}
#framework h2, #industries h2, #client-questions h2, #faq h2 {
  font-size: clamp(26px, 3.4vw, 42px);
}
#framework .framework-grid, #industries .industry-grid, #client-questions .faq-grid, #faq .faq-grid {
  opacity: .92;
}

.stats-grid, .framework-grid, .industry-grid, .case-grid, .cert-grid, .faq-grid {
  display: grid;
  gap: 18px;
}
.stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 34px; }
.stats-grid article, .steps article, .framework-grid article, .industry-grid article, .case-grid article, .cert-grid article, details {
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,250,243,.94));
  border: 1px solid rgba(201,152,74,.22);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 14px 40px rgba(112, 70, 26, 0.07);
}
.stats-grid article b {
  display: block;
  color: var(--orange);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1;
  letter-spacing: -.05em;
  margin-bottom: 18px;
}
.stats-grid article span { display: block; font-weight: 800; font-size: 18px; }
.stats-grid article small, .industry-grid small { color: var(--muted); display: block; margin-top: 8px; }
.section-note { margin-top: 30px; color: var(--muted); font-size: 18px; }
.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin-top: 36px; }
.steps article span, .case-grid span, .cert-grid span { color: var(--orange); font-weight: 900; font-size: 13px; letter-spacing: .08em; }
.steps article p, .framework-grid p, .case-grid p, .cert-grid p, details p { color: #4b5057; margin-bottom: 0; }
.framework-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 34px; }
.framework-grid article b { display: block; margin-bottom: 8px; color: var(--deep); }
.framework-grid article:nth-child(3n+1) { border-top: 4px solid rgba(242,106,33,.72); }
.framework-grid article:nth-child(3n+2) { border-top: 4px solid rgba(201,152,74,.72); }
.framework-grid article:nth-child(3n) { border-top: 4px solid rgba(31,35,41,.72); }
.industry-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 34px; }
.industry-grid h3 { margin-bottom: 2px; }
.industry-grid p { color: var(--orange-dark); font-weight: 800; margin-bottom: 10px; }
.case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 34px; }
.case-grid strong { display: block; margin-top: 16px; font-size: 18px; }
.cert-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 34px; }
.certs { position: relative; }
.certs::before {
  content: "";
  position: absolute;
  inset: 58px 72px auto auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(242,106,33,.16), transparent 68%);
  z-index: -1;
}
.certs .section-note { font-size: 15px; }
.training figure { margin: 0; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); }
.training img { width: 100%; height: 100%; object-fit: cover; }
.faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 34px; }
.faq-grid.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
details summary { cursor: pointer; font-weight: 900; font-size: 18px; line-height: 1.35; }
details p { margin-top: 14px; }
.contact {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 380px);
  align-items: center;
  gap: clamp(30px, 6vw, 88px);
}
.contact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}
.contact-list p {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-bottom: 0;
}
.contact-list a { color: var(--orange-dark); font-weight: 800; }
.copy {
  appearance: none;
  border: 1px solid var(--ink);
  background: #fff;
  border-radius: 999px;
  min-height: 46px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.copy:hover { border-color: var(--orange); color: var(--orange); }
.qr { margin: 0; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); }
.qr img { border-radius: 18px; width: 100%; }
.qr figcaption { text-align: center; color: var(--muted); margin-top: 12px; }
.site-footer {
  padding: 34px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
.future-links { margin-bottom: 0; }

@media (max-width: 980px) {
  .site-header { align-items: flex-start; }
  nav {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    max-width: 72vw;
    padding-bottom: 4px;
    white-space: nowrap;
  }
  nav a {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 10px;
    background: #fff;
  }
  .hero, .split, .contact { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-photo { max-width: 520px; }
  .stats-grid, .steps, .framework-grid, .industry-grid, .faq-grid.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .site-header { padding: 14px 18px; }
  .section { padding: 58px 18px; }
  h1 { font-size: 40px; }
  h2 { font-size: 31px; }
  .hero-photo img { max-height: none; height: auto; object-fit: contain; object-position: center; }
  .question-grid, .stats-grid, .steps, .framework-grid, .industry-grid, .case-grid, .cert-grid, .faq-grid, .faq-grid.compact, .contact-list { grid-template-columns: 1fr; }
  .actions .btn { width: 100%; }
  .tags span { font-size: 13px; }
  .contact h2 { font-size: 28px; }
}