:root {
  --ink: #0f172a;
  --text: #1f2a37;
  --muted: #5b6b7a;
  --soft: #f5f8fb;
  --panel: #ffffff;
  --line: #dbe4ee;
  --blue: #1463ff;
  --blue-dark: #0b3fba;
  --cyan: #00a7c8;
  --green: #008d75;
  --gold: #d88a00;
  --violet: #6d5dfc;
  --aqua: #2ee6d6;
  --shadow-sm: 0 12px 30px rgba(16, 24, 32, 0.08);
  --shadow-lg: 0 34px 90px rgba(16, 24, 32, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.55;
  text-align: left;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 76px;
  padding: 14px clamp(28px, 6vw, 92px);
  color: var(--ink);
  background: #fff;
  border-bottom: 1px solid var(--line);
  backdrop-filter: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  width: 168px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(18px, 2.4vw, 38px);
  margin-left: auto;
  font-size: 0.95rem;
  font-weight: 650;
}

.site-nav a {
  color: #26323d;
}

.site-nav a:hover {
  color: var(--blue-dark);
}

.nav-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  color: #fff !important;
  background: linear-gradient(135deg, var(--ink), #193c5a);
  border-radius: 4px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 620px;
  display: grid;
  align-items: stretch;
  padding: 76px clamp(28px, 6vw, 92px) 0;
  overflow: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 18%, rgba(46, 230, 214, 0.24), transparent 28%),
    radial-gradient(circle at 72% 70%, rgba(20, 99, 255, 0.11), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f4f8fb 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(360px, 0.78fr);
  gap: clamp(34px, 6vw, 90px);
  align-items: center;
  width: min(1240px, 100%);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow,
.platform-band .eyebrow {
  color: var(--blue);
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  margin: 0;
  font-size: clamp(1.3rem, 2.1vw, 2rem);
  line-height: 1.1;
  letter-spacing: 0;
  max-width: 720px;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.25rem, 2.1vw, 1.75rem);
  line-height: 1.14;
  letter-spacing: 0;
  max-width: 880px;
}

h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.22rem;
  line-height: 1.25;
}

.hero-copy {
  max-width: 620px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: clamp(0.84rem, 1.15vw, 1rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 21px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--ink), #193c5a);
  box-shadow: none;
}

.button.primary:hover {
  background: #26323d;
}

.button.secondary {
  color: var(--ink);
  border-color: var(--line);
  background: #fff;
}

.button.outline {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
  box-shadow: none;
}

.button.outline:hover {
  border-color: var(--ink);
}

.button.qa-button {
  color: #0f172a;
  background: linear-gradient(135deg, #f7c948, #69e6d4);
  border-color: transparent;
  box-shadow: 0 18px 36px rgba(27, 166, 166, 0.22);
}

.button.qa-button:hover {
  background: linear-gradient(135deg, #ffd76a, #84f0df);
  box-shadow: 0 20px 44px rgba(27, 166, 166, 0.28);
}

.hero-visual {
  position: relative;
  min-height: auto;
  display: grid;
  align-items: center;
}

.visual-card {
  width: min(560px, 100%);
  margin-left: auto;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 28px 80px rgba(16, 24, 32, 0.12);
}

.visual-card-header {
  display: flex;
  gap: 8px;
  padding: 18px 20px;
  background: #f4f7fb;
  border-bottom: 1px solid var(--line);
}

.visual-card-header span {
  width: 10px;
  height: 10px;
  background: #bac7d5;
  border-radius: 50%;
}

.visual-card-body {
  display: grid;
  gap: 0;
}

.visual-card-body div {
  padding: 28px 30px;
  border-bottom: 1px solid var(--line);
}

.visual-card-body div:last-child {
  border-bottom: 0;
}

.visual-card-body strong,
.visual-card-body span {
  display: block;
}

.visual-card-body strong {
  color: var(--ink);
  font-size: 1.24rem;
  margin-bottom: 7px;
}

.visual-card-body span {
  color: var(--muted);
}

.signal-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.signal-row div {
  padding: 28px clamp(20px, 5vw, 72px);
  background: #fff;
}

.signal-row strong,
.signal-row span {
  display: block;
}

.signal-row strong {
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 1.05rem;
}

.signal-row span {
  color: var(--muted);
}

.section {
  padding: clamp(72px, 9vw, 126px) clamp(28px, 6vw, 92px);
}

.section-heading {
  width: min(900px, 100%);
  margin: 0 auto 42px;
  text-align: left;
}

.section-heading p,
.cert-copy p,
.platform-content p,
.contact-band p {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.service-band {
  background: var(--soft);
}

.about-band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: clamp(32px, 6vw, 78px);
  align-items: start;
  width: min(1240px, 100%);
  margin: 0 auto;
  background: #fff;
}

.about-copy p {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
}

.about-panel {
  display: grid;
  gap: 14px;
}

.about-panel div {
  padding: 22px 24px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.about-panel strong,
.about-panel span {
  display: block;
}

.about-panel strong {
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 1.06rem;
}

.about-panel span {
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  width: min(1240px, 100%);
  margin: 0 auto;
}

.service-card,
.blog-grid article,
.interest-form,
.cert-panel {
  background: var(--panel);
  border: 1px solid rgba(217, 225, 234, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

.service-card {
  min-height: 250px;
  display: block;
  padding: 28px;
}

.service-card.feature {
  color: #fff;
  background:
    linear-gradient(145deg, rgba(20, 99, 255, 0.96), rgba(0, 141, 117, 0.94)),
    #0b3fba;
}

.service-card.feature h3,
.service-card.feature p,
.service-card.feature .service-index {
  color: #fff;
}

.service-index {
  display: block;
  margin-bottom: 34px;
  color: var(--blue);
  font-weight: 850;
}

.service-card p,
.blog-grid p,
.cert-item p {
  margin: 14px 0 0;
  color: var(--muted);
}

.cert-band {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: start;
  width: min(1240px, 100%);
  margin: 0 auto;
  background: #fff;
}

.cert-panel {
  display: grid;
  padding: 12px;
}

.cert-item {
  display: grid;
  gap: 12px;
  padding: 26px;
  border-bottom: 1px solid var(--line);
}

.cert-item:last-child {
  border-bottom: 0;
}

.cert-item span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  background: var(--ink);
  border-radius: 7px;
  font-weight: 850;
  margin-bottom: 8px;
}

.cert-item strong {
  color: var(--ink);
  font-size: 1.18rem;
}

.cert-item p {
  max-width: 560px;
}

.platform-band {
  color: #fff;
  background: #08111c;
}

.platform-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: clamp(28px, 6vw, 78px);
  align-items: center;
  width: min(1240px, 100%);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 58px);
  background:
    linear-gradient(135deg, rgba(20, 99, 255, 0.32), rgba(46, 230, 214, 0.16)),
    #101a2d;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
}

.platform-content h2 {
  color: #fff;
}

.platform-content p {
  color: rgba(255, 255, 255, 0.74);
}

.platform-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.platform-features span {
  padding: 13px 15px;
  color: #e8fbff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 7px;
  font-weight: 750;
}

.interest-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  color: var(--ink);
}

.practice-panel p {
  margin: 0;
  color: var(--muted);
}

.set-link-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.set-link {
  display: grid;
  gap: 2px;
  min-height: 58px;
  align-content: center;
  padding: 9px;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.set-link.active {
  color: #06221e;
  background: linear-gradient(135deg, #f7c948, #69e6d4);
  border-color: transparent;
}

.set-link strong,
.set-link span {
  display: block;
}

.set-link strong {
  font-size: 0.88rem;
  line-height: 1.1;
}

.set-link span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
}

.set-link.active span {
  color: rgba(6, 34, 30, 0.78);
}

.interest-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 750;
}

.interest-form input {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 7px;
  font: inherit;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--green);
  font-weight: 750;
}

.blog-preview {
  background: var(--soft);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(1240px, 100%);
  margin: 0 auto;
}

.blog-grid article {
  min-height: 240px;
  padding: 28px;
}

.blog-grid span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background: #fff;
}

.contact-band > div {
  max-width: 820px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 30px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
  font-size: 0.92rem;
}

@media (max-width: 1040px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cert-band,
  .about-band,
  .platform-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .visual-card {
    margin-left: 0;
  }

  .signal-row,
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .site-header {
    min-height: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 64px;
    right: 14px;
    left: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px;
  }

  .hero {
    min-height: auto;
    padding-top: 96px;
    padding-bottom: 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .hero-visual {
    padding-bottom: 44px;
  }

  .signal-row,
  .service-grid,
  .blog-grid,
  .platform-features,
  .set-link-grid {
    grid-template-columns: 1fr;
  }

  .contact-band {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 440px) {
  .button {
    width: 100%;
  }

}

/* Global typography guardrail: keeps every linked page compact and readable. */
h1,
.hero h1,
.home-body .hero h1,
.blog-hero h1,
.instruction-panel h1,
.report-hero h1 {
  font-size: clamp(1.3rem, 2vw, 2rem) !important;
  line-height: 1.1 !important;
  letter-spacing: 0 !important;
}

h2,
.section-heading h2,
.article-card h2,
.report-card h2 {
  font-size: clamp(1.05rem, 1.6vw, 1.38rem) !important;
  line-height: 1.18 !important;
}

.hero-copy,
.blog-hero p,
.instruction-copy,
#report-summary {
  font-size: clamp(0.76rem, 1vw, 0.9rem) !important;
  line-height: 1.5 !important;
}

.home-body .hero-intro-header,
.home-body .hero-panel-header {
  min-height: 158px !important;
  padding: 18px !important;
}

.home-body .section,
.blog-hero,
.article-card {
  padding-top: clamp(18px, 3vw, 34px) !important;
  padding-bottom: clamp(18px, 3vw, 34px) !important;
}

.instruction-panel {
  min-height: 520px !important;
  padding: clamp(20px, 3vw, 38px) !important;
  gap: clamp(12px, 2vw, 22px) !important;
}

.question-content {
  font-size: 0.78rem !important;
}

.question-content.font-xs {
  font-size: 0.68rem !important;
}

.question-content.font-sm,
.question-content.font-small {
  font-size: 0.76rem !important;
}

.question-content.font-md {
  font-size: 0.84rem !important;
}

.question-content.font-lg,
.question-content.font-large {
  font-size: 0.92rem !important;
}

.question-content.font-xl {
  font-size: 1rem !important;
}

.option-row {
  min-height: 28px !important;
  padding: 4px 7px !important;
}

.score-summary strong,
.count-summary strong,
.result-card strong {
  font-size: clamp(1.15rem, 2vw, 1.5rem) !important;
}